@font-face {
    font-family: 'Montserrat';
    src: url('https://www.alessandrolunedi.com/wp-content/uploads/montserrat-v26-latin-regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

        :root {
            --bg-color: #f4f7f6;
            --card-bg: #ffffff;
            --primary-color: #2c3e50;
            --accent-color: #3498db;
            --note-color: #000000;
            --rest-color: #e74c3c;
            --text-color: #333;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);

            /* Theme specific variables */
            --pattern-input-bg: #ffffff;
            --pattern-input-border: #dddddd;
            --pattern-input-color: #000000;

            --input-num-bg: #ffffff;
            --input-num-border: #cccccc;
            --input-num-color: #000000;

            --control-item-bg: #fdfdfd;
            --control-item-border: #e1e8ed;

            --btn-small-bg: #ecf0f1;
            --btn-small-border: #bdc3c7;
            --btn-small-color: #2c3e50;
            --btn-small-hover-bg: #e0e6ed;

            --visualizer-bg: #f0f0f0;
            --visualizer-border: #e0e0e0;

            --dots-row-bg: rgba(0, 0, 0, 0.03);
            --dots-row-active-bg: rgba(52, 152, 219, 0.1);

            --drawer-bg: #ffffff;
            --drawer-color: #333333;
            --drawer-header-border: #eeeeee;
            --drawer-main-title-bg: #2c3e50;
            --drawer-main-title-color: #ffffff;
            --drawer-category-bg: #f8f9fa;
            --drawer-category-color: #2c3e50;

            --archive-item-bg: #ffffff;
            --archive-item-border: #dddddd;
            --archive-item-color: #333333;
            --archive-item-hover-bg: #e8f4fd;
            --archive-item-hover-border: #2c3e50;
            --archive-item-hover-color: #333333;
            --archive-item-selected-outline: #3498db;

            --notepad-text-bg: #fdfdfd;
            --notepad-text-color: #333333;
            --notepad-text-border: #dddddd;
            --notepad-text-focus-bg: #ffffff;

            --adv-beat-group-bg: #f4f7f6;
            --adv-beat-group-border: #e1e8ed;
            --adv-square-bg: #dddddd;
            --adv-square-border: #bbbbbb;

            --help-modal-h2-color: #2c3e50;
            --help-modal-h3-color: #2980b9;
            --help-modal-h3-border: #ecf0f1;
            --help-modal-text-color: #34495e;

            --select-file-bg: #ffffff;
            --select-file-color: #333333;
            --select-file-border: #cccccc;
            
            --mute-btn-bg: #bdc3c7;
            --mute-btn-color: #ffffff;
            --mute-btn-hover-bg: #95a5a6;
            
            --drums-transport-bg: rgba(0, 0, 0, 0.03);
            --drums-transport-border: rgba(0, 0, 0, 0.05);
        }

        [data-theme="dark"] {
            --bg-color: #181818;
            --card-bg: #242424;
            --primary-color: #b0b0b0;
            --accent-color: #00d2ff;
            --note-color: #000000;
            --rest-color: #e74c3c;
            --text-color: #f0f0f0;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.8);

            --pattern-input-bg: #dcdcdc;
            --pattern-input-border: #888888;
            --pattern-input-color: #000000;

            --input-num-bg: #1f1f1f;
            --input-num-border: #333333;
            --input-num-color: #ffffff;

            --control-item-bg: #2a2a2a;
            --control-item-border: #404040;

            --btn-small-bg: #333333;
            --btn-small-border: #4d4d4d;
            --btn-small-color: #ffffff;
            --btn-small-hover-bg: #4d4d4d;

            --visualizer-bg: #181818;
            --visualizer-border: #2a2a2a;

            --dots-row-bg: #dcdcdc;
            --dots-row-active-bg: #c2e2e6;

            --drawer-bg: #242424;
            --drawer-color: #ffffff;
            --drawer-header-border: #404040;
            --drawer-main-title-bg: #2a2a2a;
            --drawer-main-title-color: #ffffff;
            --drawer-category-bg: #181818;
            --drawer-category-color: #b0b0b0;

            --archive-item-bg: #333333;
            --archive-item-border: #4d4d4d;
            --archive-item-color: #ffffff;
            --archive-item-hover-bg: #4d4d4d;
            --archive-item-hover-border: #00d2ff;
            --archive-item-hover-color: #ffffff;
            --archive-item-selected-outline: #00d2ff;

            --notepad-text-bg: #181818;
            --notepad-text-color: #ffffff;
            --notepad-text-border: #404040;
            --notepad-text-focus-bg: #222222;

            --adv-beat-group-bg: #181818;
            --adv-beat-group-border: #404040;
            --adv-square-bg: #333333;
            --adv-square-border: #4d4d4d;

            --help-modal-h2-color: #ffffff;
            --help-modal-h3-color: #00d2ff;
            --help-modal-h3-border: #404040;
            --help-modal-text-color: #d4d4d4;

            --select-file-bg: #1f1f1f;
            --select-file-color: #ffffff;
            --select-file-border: #777777;
            
            --mute-btn-bg: #4d4d4d;
            --mute-btn-color: #ffffff;
            --mute-btn-hover-bg: #666666;
            
            --drums-transport-bg: rgba(255, 255, 255, 0.05);
            --drums-transport-border: rgba(255, 255, 255, 0.03);
        }

        [data-theme="brand"] {
            --bg-color: #121213;
            --card-bg: #242328;
            --primary-color: #E1AA57;
            --accent-color: #E1AA57;
            --note-color: #000000;
            --rest-color: #e74c3c;
            --text-color: #FFFFFF;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.6);

            --pattern-input-bg: #dcdcdc;
            --pattern-input-border: #E1AA57;
            --pattern-input-color: #000000;

            --input-num-bg: #121213;
            --input-num-border: #E1AA57;
            --input-num-color: #FFFFFF;

            --control-item-bg: #242328;
            --control-item-border: #3a3840;

            --btn-small-bg: #3a3840;
            --btn-small-border: #E1AA57;
            --btn-small-color: #FFFFFF;
            --btn-small-hover-bg: #E1AA57;
            --btn-small-hover-color: #000000;

            --visualizer-bg: #121213;
            --visualizer-border: #242328;

            --dots-row-bg: #dcdcdc;
            --dots-row-active-bg: #f5e4cc;

            --drawer-bg: #242328;
            --drawer-color: #FFFFFF;
            --drawer-header-border: #3a3840;
            --drawer-main-title-bg: #E1AA57;
            --drawer-main-title-color: #000000;
            --drawer-category-bg: #121213;
            --drawer-category-color: #E1AA57;

            --archive-item-bg: #3a3840;
            --archive-item-border: #E1AA57;
            --archive-item-color: #FFFFFF;
            --archive-item-hover-bg: #E1AA57;
            --archive-item-hover-border: #E1AA57;
            --archive-item-hover-color: #000000;
            --archive-item-selected-outline: #E1AA57;

            --notepad-text-bg: #121213;
            --notepad-text-color: #FFFFFF;
            --notepad-text-border: #E1AA57;
            --notepad-text-focus-bg: #1a1a1c;

            --adv-beat-group-bg: #121213;
            --adv-beat-group-border: #3a3840;
            --adv-square-bg: #3a3840;
            --adv-square-border: #E1AA57;

            --help-modal-h2-color: #E1AA57;
            --help-modal-h3-color: #E1AA57;
            --help-modal-h3-border: #3a3840;
            --help-modal-text-color: #e0e0e0;

            --select-file-bg: #121213;
            --select-file-color: #FFFFFF;
            --select-file-border: #E1AA57;
            
            --mute-btn-bg: #3a3840;
            --mute-btn-color: #E1AA57;
            --mute-btn-hover-bg: #555359;
            
            --drums-transport-bg: rgba(0, 0, 0, 0.15);
            --drums-transport-border: rgba(255, 255, 255, 0.05);
        }

        * {
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /* ==========================================================================
           HEADER DI NAVIGAZIONE (ALESSANDRO LUNEDI)
           ========================================================================== */
        .site-header {
            font-family: 'Montserrat', sans-serif;
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: relative;
            z-index: 1200;
            width: 100%;
        }

        .site-header * {
            font-family: 'Montserrat', sans-serif !important;
            box-sizing: border-box;
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 0 24px;
            height: 80px;
            position: relative;
        }

        .site-logo {
            position: absolute;
            left: 24px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            align-items: center;
        }

        .site-logo img {
            height: 48px;
            width: auto;
            display: block;
            transition: transform 0.3s ease;
        }

        .site-logo img:hover {
            transform: scale(1.03);
        }

        .site-nav {
            display: flex;
            align-items: center;
            height: 100%;
        }

        .nav-list {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
            gap: 32px;
            height: 100%;
            align-items: center;
        }

        .nav-item-header {
            position: relative;
            display: flex;
            align-items: center;
            height: 100%;
        }

        .nav-item-header a {
            text-decoration: none;
            color: #2c3e50;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.25s ease;
            padding: 10px 0;
            display: inline-block;
            position: relative;
        }

        /* Effetto hover con lineetta dorata */
        .nav-item-header a::after {
            content: '';
            position: absolute;
            width: 100%;
            transform: scaleX(0);
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #E1AA57;
            transform-origin: bottom right;
            transition: transform 0.25s ease-out;
        }

        .nav-item-header a:hover::after {
            transform: scaleX(1);
            transform-origin: bottom left;
        }

        .nav-item-header a:hover {
            color: #E1AA57;
        }

        /* Dropdown specifico */
        .nav-item-header.dropdown {
            cursor: pointer;
        }

        .nav-item-header.dropdown > a {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-item-header.dropdown > a::after {
            display: none; /* Rimuove linea per dropdown toggle */
        }

        /* Freccetta dropdown */
        .nav-item-header.dropdown > a::before {
            content: '▾';
            order: 2;
            font-size: 0.8rem;
            transition: transform 0.2s ease;
        }

        .nav-item-header.dropdown:hover > a::before {
            transform: rotate(180deg);
            color: #E1AA57;
        }

        .dropdown-menu {
            position: absolute;
            top: calc(100% - 10px);
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            background-color: #ffffff;
            min-width: 240px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border-radius: 8px;
            padding: 12px 0;
            list-style: none;
            margin: 0;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
            border: 1px solid rgba(0, 0, 0, 0.05);
            z-index: 1210;
        }

        .dropdown-menu li {
            width: 100%;
        }

        .dropdown-menu li a {
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 500;
            display: block;
            color: #2c3e50;
            transition: all 0.2s ease;
            width: 100%;
        }

        .dropdown-menu li a::after {
            display: none;
        }

        .dropdown-menu li a:hover {
            background-color: #fcf9f2;
            color: #E1AA57;
            padding-left: 28px;
        }

        .nav-item-header.dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        /* Hamburger mobile */
        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 26px;
            height: 18px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1220;
        }

        .hamburger-bar {
            width: 100%;
            height: 2px;
            background-color: #2c3e50;
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        /* Responsive Mobile (< 768px) */
        @media (max-width: 768px) {
            .header-container {
                height: 70px;
                padding: 0 20px;
            }

            .site-logo {
                left: 20px;
            }

            .site-logo img {
                height: 38px;
            }

            .menu-toggle {
                display: flex;
                position: absolute;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
            }
            
            .site-nav {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                bottom: 0;
                background-color: #ffffff;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding: 40px 20px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-10px);
                transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
                z-index: 1199;
                overflow-y: auto;
            }

            .site-nav.active {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .nav-list {
                flex-direction: column;
                align-items: center;
                width: 100%;
                gap: 0;
                height: auto;
            }

            .nav-item-header {
                width: 100%;
                flex-direction: column;
                height: auto;
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            }

            .nav-item-header:last-child {
                border-bottom: none;
            }

            .nav-item-header a {
                font-size: 1.15rem;
                padding: 16px 0;
                width: 100%;
                text-align: center;
            }

            .nav-item-header a::after {
                display: none;
            }

            /* Dropdown mobile */
            .nav-item-header.dropdown {
                width: 100%;
            }

            .nav-item-header.dropdown > a {
                justify-content: center;
            }

            .dropdown-menu {
                position: static;
                transform: none !important;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                display: none;
                text-align: center;
                padding: 0;
                background-color: #fbfbfb;
                width: 100%;
                border: none;
                margin-bottom: 12px;
                border-radius: 6px;
            }

            .dropdown-menu li a {
                padding: 12px 20px;
                font-size: 1rem;
            }

            .dropdown-menu li a:hover {
                padding-left: 20px;
                background-color: #f5f5f5;
            }

            .nav-item-header.dropdown.active .dropdown-menu {
                display: block;
            }

            /* Hamburger transform all'attivazione */
            .menu-toggle.active .hamburger-bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }

            .menu-toggle.active .hamburger-bar:nth-child(2) {
                opacity: 0;
                transform: translateX(-10px);
            }

            .menu-toggle.active .hamburger-bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }
        }

        body,
        .container,
        .control-item,
        .volume-section,
        .custom-sounds-section,
        details,
        .visualizer-container,
        .help-modal,
        .archive-category,
        .archive-main-title,
        .archive-header,
        #patternInput1,
        #patternInput2,
        .dots-row {
            transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            margin: 0;
            min-height: 100vh;
        }

        .app-layout {
            display: flex;
            width: 100%;
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
        }

        .main-content {
            flex: 1;
            min-width: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            padding-bottom: 85px; /* Spazio per il menu di navigazione fisso */
            transition: margin-right 0.3s ease;
        }

        @media (min-width: 992px) {
            .app-layout.drawer-open .main-content {
                margin-right: 450px;
            }
        }

        .container {
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            max-width: 1400px;
            width: 100%;
            text-align: center;
            position: relative;
        }

        /* Fixed Bottom Navigation Menu */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background-color: var(--card-bg);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.05);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            z-index: 1100; /* Sempre in primo piano sopra i drawer (1000) e overlay */
            padding: 0 10px;
            transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
        }

        [data-theme="dark"] .bottom-nav,
        [data-theme="brand"] .bottom-nav {
            border-top-color: #232731;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
        }

        [data-theme="brand"] .bottom-nav {
            border-top-color: var(--primary-color);
        }

        .bottom-nav .nav-item {
            background: none;
            border: none;
            color: var(--text-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            padding: 5px 10px;
            border-radius: 8px;
            transition: all 0.2s ease;
            text-decoration: none;
            min-width: 75px;
        }

        .bottom-nav .nav-item:hover {
            background-color: rgba(0, 0, 0, 0.05);
            color: var(--accent-color);
            transform: translateY(-2px);
        }

        [data-theme="dark"] .bottom-nav .nav-item:hover,
        [data-theme="brand"] .bottom-nav .nav-item:hover {
            background-color: rgba(255, 255, 255, 0.05);
        }

        .bottom-nav .nav-icon {
            font-size: 1.3rem;
            margin-bottom: 2px;
        }

        .bottom-nav .nav-label {
            font-size: 0.75rem;
            font-weight: 600;
        }

        .bottom-nav .nav-separator {
            width: 1px;
            height: 35px;
            background-color: rgba(0, 0, 0, 0.1);
            margin: 0 5px;
        }

        [data-theme="dark"] .bottom-nav .nav-separator,
        [data-theme="brand"] .bottom-nav .nav-separator {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* BPM Quick Control Component inside navbar (Punto 7) */
        .nav-bpm-control {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
        }

        .nav-bpm-display {
            display: flex;
            align-items: center;
            gap: 5px;
            background-color: var(--input-num-bg, #ffffff);
            border: 1px solid var(--input-num-border, #cccccc);
            border-radius: 8px;
            padding: 2px 10px;
            height: 38px;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .nav-bpm-display:focus-within {
            border-color: var(--accent-color, #3498db);
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }

        #navBpmInput {
            width: 58px;
            height: 100%;
            font-size: 1.45rem; /* Large and readable! */
            font-weight: 800;
            text-align: right;
            border: none;
            background: transparent;
            color: var(--input-num-color, #000000);
            padding: 0;
            margin: 0;
            outline: none;
            appearance: textfield; /* Hide spinner in Firefox/standard browsers */
        }

        #navBpmInput::-webkit-outer-spin-button,
        #navBpmInput::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0; /* Hide spinner in Chrome/Safari/Edge */
        }

        .nav-bpm-label {
            font-size: 1rem;
            font-weight: 800;
            color: var(--primary-color);
            text-transform: lowercase; /* "bpm" */
            opacity: 0.75;
            user-select: none;
            padding-bottom: 2px; /* Slight optical adjustment */
        }

        .nav-bpm-buttons {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-bpm-buttons button {
            width: 32px;
            height: 32px;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            border: 1px solid var(--btn-small-border, #bdc3c7);
            background-color: var(--btn-small-bg, #ecf0f1);
            color: var(--btn-small-color, #2c3e50);
            cursor: pointer;
            transition: all 0.15s ease;
            padding: 0;
        }

        .nav-bpm-buttons button:hover {
            background-color: var(--accent-color, #3498db);
            border-color: var(--accent-color, #3498db);
            color: white;
            transform: scale(1.05);
        }

        .nav-bpm-buttons button:active {
            transform: scale(0.95);
        }

        @media (max-width: 768px) {
            .bottom-nav {
                gap: 5px;
                height: auto;
                padding: 5px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .bottom-nav .nav-item {
                min-width: 48px;
                padding: 4px;
            }
            .bottom-nav .nav-icon {
                font-size: 1.1rem;
            }
            .bottom-nav .nav-label {
                font-size: 0.65rem;
            }
            .bottom-nav .nav-separator {
                display: none;
            }
            .nav-bpm-control {
                position: static;
                transform: none;
                min-width: 100%; /* Take full width to center it on top or bottom on mobile */
                margin-right: 0;
                justify-content: center;
                order: -1; /* Keep it on top */
                padding: 4px 0;
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            }
            [data-theme="dark"] .nav-bpm-control,
            [data-theme="brand"] .nav-bpm-control {
                border-bottom-color: rgba(255, 255, 255, 0.05);
            }
            .nav-bpm-buttons button {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .nav-bpm-display {
                height: 32px;
                padding: 2px 8px;
            }
            #navBpmInput {
                width: 46px;
                font-size: 1.1rem;
            }
            .nav-bpm-label {
                font-size: 0.85rem;
            }
        }

        h1 {
            margin-top: 0;
            color: var(--primary-color);
            font-size: 1.8rem;
        }

        .input-section {
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: center;
        }

        /* Pattern Input */
        .pattern-group {
            width: 100%;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: var(--primary-color);
        }

        #patternInput1,
        #patternInput2 {
            width: 100%;
            padding: 15px;
            font-size: 1.8rem;
            text-align: center;
            border: 2px solid var(--pattern-input-border);
            border-radius: 10px;
            letter-spacing: 5px;
            background: var(--pattern-input-bg);
            color: var(--pattern-input-color);
            margin-bottom: 5px;
        }

        /* Wrapper input + bottone copia (Punto 1) */
        .pattern-input-row {
            display: flex;
            align-items: stretch;
            gap: 6px;
            width: 100%;
            margin-bottom: 5px;
        }

        .pattern-input-row #patternInput1,
        .pattern-input-row #patternInput2 {
            flex: 1;
            margin-bottom: 0;
        }

        /* Bottone 📋 Copia Pattern */
        .copy-pattern-btn {
            padding: 0 12px;
            font-size: 1.25rem;
            background-color: var(--btn-small-bg);
            border: 2px solid var(--pattern-input-border);
            border-radius: 10px;
            color: var(--btn-small-color);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            flex-shrink: 0;
            min-width: 44px;
        }

        .copy-pattern-btn:hover {
            background-color: #3498db;
            border-color: #3498db;
            color: #ffffff;
            transform: scale(1.05);
        }

        .copy-pattern-btn.copied {
            background-color: #27ae60;
            border-color: #27ae60;
            color: #ffffff;
            transform: scale(1.08);
        }

        [data-theme="dark"] .copy-pattern-btn:hover {
            background-color: #00d2ff;
            border-color: #00d2ff;
            color: #000000;
        }

        [data-theme="dark"] .copy-pattern-btn.copied {
            background-color: #27ae60;
            border-color: #27ae60;
            color: #ffffff;
        }

        [data-theme="brand"] .copy-pattern-btn:hover {
            background-color: #E1AA57;
            border-color: #E1AA57;
            color: #000000;
        }

        [data-theme="brand"] .copy-pattern-btn.copied {
            background-color: #27ae60;
            border-color: #27ae60;
            color: #ffffff;
        }
        .error-msg {
            color: var(--rest-color);
            font-size: 0.9rem;
            margin-top: 5px;
            min-height: 1.2em;
        }

        /* Controls Layout */
        .controls-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            width: 100%;
        }

        .control-item {
            background: var(--control-item-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--control-item-border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 1;
            min-width: 250px;
        }

        .control-item>label:first-child {
            font-size: 1.1rem;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #7f8c8d;
        }

        .btn-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5px;
            margin-top: 10px;
        }

        input[type=\"number\"] {
            width: 80px;
            padding: 8px;
            font-size: 1.2rem;
            text-align: center;
            border: 1px solid var(--input-num-border);
            background: var(--input-num-bg);
            color: var(--input-num-color);
            border-radius: 5px;
        }

        button {
            cursor: pointer;
            border: none;
            border-radius: 5px;
            transition: all 0.2s;
            font-weight: bold;
        }

        .btn-small {
            padding: 8px 12px;
            font-size: 1rem;
            background-color: var(--btn-small-bg);
            border: 1px solid var(--btn-small-border);
            color: var(--btn-small-color);
            border-radius: 6px;
        }

        .btn-small:hover {
            background-color: var(--btn-small-hover-bg);
        }

        .btn-main {
            padding: 15px 40px;
            font-size: 1.5rem;
            background-color: #27ae60;
            color: white;
            border-radius: 10px;
            box-shadow: 0 4px #1e8449;
            margin: 10px 0;
            width: 200px;
        }

        .btn-main.playing {
            background-color: var(--rest-color);
            box-shadow: 0 4px #c0392b;
        }

        .btn-main:active {
            box-shadow: 0 2px #1e8449;
            transform: translateY(2px);
        }

        .active-dens {
            background-color: var(--accent-color) !important;
            color: white !important;
        }

        /* Volume Sliders */
        .volume-section {
            width: 100%;
            background: var(--control-item-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--control-item-border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            margin-top: 20px;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }

        .volume-item {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .volume-item label {
            font-size: 1rem;
            color: #7f8c8d;
            font-weight: bold;
            margin-bottom: 10px;
        }

        input[type="range"] {
            width: 100%;
            cursor: pointer;
        }

        .mute-btn {
            background-color: var(--mute-btn-bg);
            color: var(--mute-btn-color);
            border: none;
            border-radius: 4px;
            font-size: 0.9rem;
            font-weight: bold;
            cursor: pointer;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s;
        }

        .mute-btn:hover {
            background-color: var(--mute-btn-hover-bg);
        }

        .mute-btn.muted {
            background-color: var(--rest-color);
        }

        [data-theme="dark"] .mute-btn {
            background-color: #4d4d4d;
        }

        [data-theme="dark"] .mute-btn:hover {
            background-color: #666666;
        }

        [data-theme="dark"] .mute-btn.muted {
            background-color: var(--rest-color);
        }

        [data-theme="brand"] .mute-btn {
            background-color: #3a3840;
            color: #E1AA57;
        }

        [data-theme="brand"] .mute-btn:hover {
            background-color: #555359;
        }

        [data-theme="brand"] .mute-btn.muted {
            background-color: var(--rest-color);
            color: #fff;
        }

        @media (max-width: 600px) {
            .volume-section {
                grid-template-columns: 1fr;
            }
        }

        /* Custom Sounds */
        .custom-sounds-section {
            width: 100%;
            background: var(--control-item-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--control-item-border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
        }

        .sound-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
            flex: 1;
            min-width: 200px;
        }

        .sound-group label {
            font-size: 1rem;
            margin: 0;
            color: #7f8c8d;
            font-weight: bold;
        }

        .sound-group input[type="file"] {
            font-size: 0.95rem;
            padding: 8px;
            background: #fff;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            width: 100%;
        }

        /* Advanced Speed Trainer */
        .trainer-section {
            width: 100%;
            background: var(--control-item-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--control-item-border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            margin-top: 20px;
            text-align: left;
            box-sizing: border-box;
            transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease;
        }

        .trainer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid #f0f3f5;
            padding-bottom: 10px;
            margin-bottom: 15px;
            transition: border-color 0.4s ease;
        }

        .trainer-title {
            font-size: 1.1rem;
            font-weight: bold;
            color: #2c3e50;
            transition: color 0.4s ease;
        }

        .trainer-toggle-btn {
            padding: 6px 15px;
            font-weight: bold;
            min-width: 60px;
            cursor: pointer;
            border-radius: 5px;
            border: 1px solid #bdc3c7;
            background-color: #7f8c8d;
            color: #fff;
            transition: background-color 0.2s, border-color 0.2s;
        }

        .trainer-toggle-btn.active {
            background-color: #27ae60;
            border-color: #27ae60;
        }

        .trainer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
            gap: 15px;
            margin-bottom: 15px;
        }

        .trainer-field {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .trainer-field label {
            font-size: 0.85rem;
            color: #7f8c8d;
            font-weight: bold;
            text-transform: uppercase;
            transition: color 0.4s ease;
        }

        .trainer-field input[type="number"],
        .trainer-field select {
            font-size: 0.95rem;
            padding: 8px;
            background: #fff;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            width: 100%;
            box-sizing: border-box;
            transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease;
        }

        .trainer-row {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }

        .trainer-status {
            background: rgba(52, 152, 219, 0.08);
            border: 1px solid rgba(52, 152, 219, 0.2);
            padding: 12px 15px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            animation: pulse-status 2s infinite ease-in-out;
            transition: background-color 0.4s ease, border-color 0.4s ease;
        }

        .trainer-status.status-pre-counter {
            background: rgba(230, 126, 34, 0.15) !important;
            border-color: rgba(230, 126, 34, 0.4) !important;
            animation: pulse-pre-counter 0.6s infinite alternate ease-in-out !important;
        }

        .trainer-status.status-pre-counter .status-indicator {
            background-color: #e67e22 !important;
        }

        @keyframes pulse-pre-counter {
            0% { box-shadow: 0 0 0 0 rgba(230, 126, 34, 0.45); }
            100% { box-shadow: 0 0 0 8px rgba(230, 126, 34, 0); }
        }

        @keyframes pulse-status {
            0% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.2); }
            70% { box-shadow: 0 0 0 6px rgba(52, 152, 219, 0); }
            100% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0); }
        }

        .status-badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 900;
            margin-right: 8px;
            text-transform: uppercase;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
            letter-spacing: 0.5px;
        }

        .status-badge.wait-badge {
            background-color: #d35400;
            color: #fff;
            animation: blink-badge 0.5s infinite alternate ease-in-out;
        }

        .status-badge.go-badge {
            background-color: #27ae60;
            color: #fff;
            animation: zoom-badge 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        @keyframes blink-badge {
            0% { opacity: 0.75; transform: scale(0.95); }
            100% { opacity: 1; transform: scale(1.03); }
        }

        @keyframes zoom-badge {
            0% { transform: scale(0.6); opacity: 0; }
            100% { transform: scale(1); opacity: 1; }
        }

        .status-indicator {
            width: 10px;
            height: 10px;
            background-color: #3498db;
            border-radius: 50%;
            display: inline-block;
            transition: background-color 0.4s ease;
        }

        .status-text {
            font-size: 0.95rem;
            font-weight: bold;
            color: #2c3e50;
            transition: color 0.4s ease;
        }

        [data-theme="dark"] .trainer-section {
            background: #2a2a2a;
            border-color: #404040;
        }

        [data-theme="dark"] .trainer-header {
            border-bottom-color: #404040;
        }

        [data-theme="dark"] .trainer-title {
            color: #ffffff;
        }

        [data-theme="dark"] .trainer-field label {
            color: #b0b0b0;
        }

        [data-theme="dark"] .trainer-status {
            background: rgba(0, 210, 255, 0.08);
            border-color: rgba(0, 210, 255, 0.2);
        }

        [data-theme="dark"] .status-indicator {
            background-color: #00d2ff;
        }

        [data-theme="dark"] .status-text {
            color: #f0f0f0;
        }

        [data-theme="brand"] .trainer-section {
            background: #242328;
            border-color: #3a3840;
        }

        [data-theme="brand"] .trainer-header {
            border-bottom-color: #3a3840;
        }

        [data-theme="brand"] .trainer-title {
            color: #E1AA57;
        }

        [data-theme="brand"] .trainer-field label {
            color: #E1AA57;
        }

        [data-theme="brand"] .trainer-status {
            background: rgba(225, 170, 87, 0.08);
            border-color: rgba(225, 170, 87, 0.2);
        }

        [data-theme="brand"] .status-indicator {
            background-color: #E1AA57;
        }

        [data-theme="brand"] .status-text {
            color: #FFFFFF;
        }

        /* Visualizer */
        .visualizer-container {
            position: relative;
            margin-top: 40px;
            background: var(--visualizer-bg);
            border: 2px solid var(--visualizer-border);
            border-radius: 15px;
            padding: 30px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        /* Griglia dinamica a risoluzione comune */
        .grid-layout {
            display: grid;
            grid-template-columns: 50px 1fr;
            /* Freccia (50px) + Spazio Pallini (1fr) */
            width: 100%;
            position: relative;
            z-index: 1;
            align-items: center;
        }

        .arrow {
            grid-column: 1;
            width: 50px;
            font-size: 1.5rem;
            color: #ddd;
            text-align: center;
        }

        .arrow.active {
            color: var(--accent-color);
        }

        .beats-row {
            margin-bottom: 5px;
            min-height: 40px;
        }

        .beat-num {
            font-size: 1.8rem;
            font-weight: bold;
            color: #bbb;
            text-align: left;
            padding-left: 10px;
            transition: all 0.1s;
            border-left: 3px solid rgba(0, 0, 0, 0.4);
            /* Linea di battito molto chiara */
            height: 100%;
            display: flex;
            align-items: center;
        }

        .dot-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%;
            border-left: 1px solid transparent;
            border-right: 1px solid transparent;
            /* Added space for right border */
        }

        .dot-wrapper.beat-start {
            border-left: 3px solid rgba(0, 0, 0, 0.4);
            /* Stessa linea dei numeri */
        }

        .dot-wrapper.sub-beat-boundary {
            border-right: 1px solid rgba(0, 0, 0, 0.15);
            /* Separatore fine tra gruppi di 2 o 3 pallini */
        }

        .beat-num:first-child,
        .dot-wrapper.no-border {
            border-left: none;
        }

        .dots-row {
            background: var(--dots-row-bg);
            padding: 0;
            border-radius: 10px;
            min-height: 70px;
        }

        .dots-grid-sub {
            display: grid;
            grid-column: 2;
            /* Zona dei pallini */
            height: 100%;
        }

        .dots-row.active-row {
            background: var(--dots-row-active-bg);
        }

        .beat-num.active {
            color: var(--accent-color);
        }

        .dot {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            transition: transform 0.1s, box-shadow 0.1s;
            border: 3px solid rgba(255, 255, 255, 0.3);
        }

        .dot.note {
            background-color: var(--note-color);
        }

        .dot.rest {
            background-color: var(--rest-color);
        }

        .dot.active {
            transform: scale(1.3);
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
        }

        #indicator {
            position: absolute;
            top: 0;
            left: 80px;
            /* Base offset (30 padding + 50 arrow) */
            width: 5px;
            height: 100%;
            background-color: var(--accent-color);
            z-index: 2;
            pointer-events: none;
            box-shadow: 0 0 15px var(--accent-color);
            display: none;
        }

        .mode-selector {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 5px;
            margin-bottom: 10px;
        }

        .mode-label {
            font-size: 0.8rem;
            color: #666;
            font-weight: bold;
            margin-right: 5px;
        }

        .mode-btns-group {
            display: flex;
            gap: 5px;
            align-items: center;
        }

        .mode-btn {
            padding: 5px 12px;
            font-size: 0.85rem;
            background: var(--btn-small-bg);
            border: 1px solid var(--btn-small-border);
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .mode-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }

        /* Archivio e Notepad Drawers */
        #archiveDrawer,
        #notepadDrawer {
            position: fixed;
            top: 0;
            right: -450px;
            width: 450px;
            height: 100%;
            background: var(--drawer-bg);
            color: var(--drawer-color);
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: right 0.3s ease, background-color 0.4s ease, color 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        #archiveDrawer.open,
        #notepadDrawer.open {
            right: 0;
        }

        #notepadContent {
            flex: 1;
            padding: 20px;
            display: flex;
            flex-direction: column;
        }

        #notepadText {
            flex: 1;
            width: 100%;
            resize: none;
            padding: 15px;
            font-size: 1.1rem;
            border: 1px solid var(--notepad-text-border);
            border-radius: 8px;
            font-family: inherit;
            background: var(--notepad-text-bg);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
            color: var(--text-color);
        }

        #notepadText:focus {
            outline: none;
            border-color: var(--accent-color);
            background: var(--notepad-text-focus-bg);
        }

        .archive-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            border-bottom: 2px solid var(--drawer-header-border);
            background: var(--drawer-bg);
        }

        .archive-content {
            flex: 1;
            overflow-y: auto;
            padding: 0 20px 20px 20px;
        }

        .archive-main-title {
            background: var(--drawer-main-title-bg);
            color: var(--drawer-main-title-color);
            padding: 15px 20px;
            font-size: 1.1rem;
            font-weight: bold;
            position: sticky;
            top: 0;
            z-index: 11;
            margin: 0 -20px 10px -20px;
        }

        .archive-category {
            font-weight: bold;
            padding: 10px 15px;
            background: var(--drawer-category-bg);
            border-left: 5px solid var(--primary-color);
            color: var(--drawer-category-color);
            font-size: 0.95rem;
            position: sticky;
            top: 50px;
            /* Sotto il main title */
            z-index: 10;
            margin: 20px -20px 10px -20px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .archive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 8px;
            padding: 10px 0;
        }

        .archive-item {
            padding: 8px;
            background: var(--archive-item-bg);
            border: 1px solid var(--archive-item-border);
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            text-align: center;
            transition: all 0.2s;
            letter-spacing: 0.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .archive-item:hover,
        .archive-item.selected {
            background: var(--archive-item-hover-bg);
            border-color: var(--archive-item-hover-border);
            transform: scale(1.02);
            z-index: 5;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            outline: 2px solid var(--archive-item-selected-outline);
        }


        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: transparent;
            display: none;
            z-index: 999;
            pointer-events: none;
        }

        .tool-btn {
            background: #8e44ad;
            color: white;
            border: none;
            padding: 12px 20px;
            font-size: 1.05rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            margin-right: 10px;
            transition: all 0.2s;
            box-shadow: 0 3px 0 #732d91;
        }

        .tool-btn:hover {
            background: #9b59b6;
            transform: translateY(1px);
            box-shadow: 0 2px 0 #732d91;
        }

        .tool-btn:active {
            transform: translateY(3px);
            box-shadow: none;
        }

        .random-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 15px;
            background: var(--control-item-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--control-item-border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            width: 100%;
        }

        #randomMode {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #bdc3c7;
            font-size: 1.05rem;
            font-weight: bold;
            color: #2c3e50;
            background-color: white;
            cursor: pointer;
        }

        /* Responsive */
        @media (max-width: 600px) {
            .dot {
                width: 25px;
                height: 25px;
            }

            #patternInput {
                font-size: 1.1rem;
            }

            .btn-main {
                width: 100%;
            }
        }

        /* Advanced Metronome */
        .adv-metro-container {
            width: 100%;
            margin-top: 15px;
            border-top: 1px solid #e1e8ed;
            padding-top: 15px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .adv-metro-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 5px;
            justify-content: center;
        }

        .adv-beat-group {
            display: flex;
            gap: 2px;
            padding: 5px;
            background: var(--adv-beat-group-bg);
            border-radius: 6px;
            border: 1px solid var(--adv-beat-group-border);
        }

        .adv-square {
            width: 25px;
            height: 25px;
            border-radius: 4px;
            background: var(--adv-square-bg);
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid var(--adv-square-border);
        }

        .adv-square:hover {
            opacity: 0.8;
            transform: scale(1.05);
        }

        .adv-square.active {
            background: #27ae60;
            border-color: #1e8449;
            box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
        }

        .adv-square.first-of-beat {
            border-left: 3px solid #7f8c8d;
        }

        .help-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            background: #3498db;
            color: white;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 50;
        }

        .help-btn:hover {
            transform: scale(1.1);
            background: #2980b9;
        }

        .theme-switch-container {
            position: absolute;
            top: 20px;
            right: 70px;
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 50;
        }

        .theme-switch-text {
            font-size: 0.8rem;
            font-weight: bold;
            color: var(--primary-color);
            transition: color 0.15s ease;
        }

        .dark-mode-btn {
            background: #2c3e50;
            color: white;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .dark-mode-btn:hover {
            transform: scale(1.1);
        }

        [data-theme="dark"] .dark-mode-btn {
            background: #f1c40f;
            color: #2c3e50;
        }

        .help-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            backdrop-filter: blur(3px);
            visibility: hidden;
            opacity: 0;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .help-overlay.show {
            visibility: visible;
            opacity: 1;
        }

        .help-modal {
            background: var(--drawer-bg);
            color: var(--drawer-color);
            padding: 35px 30px;
            border-radius: 12px;
            max-width: 650px;
            width: 90%;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            text-align: left;
            transform: scale(0.9) translateY(20px);
            opacity: 0;
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
        }

        .help-overlay.show .help-modal {
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        .help-close-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #e74c3c;
            color: white;
            border: none;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            cursor: pointer;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .help-close-btn:hover {
            background: #c0392b;
        }

        .help-modal h2 {
            margin-top: 0;
            color: var(--help-modal-h2-color);
            font-size: 1.8rem;
            text-align: center;
        }

        .help-modal h3 {
            color: var(--help-modal-h3-color);
            margin-top: 25px;
            margin-bottom: 10px;
            border-bottom: 2px solid var(--help-modal-h3-border);
            padding-bottom: 5px;
        }

        .help-modal p,
        .help-modal li {
            font-size: 1.05rem;
            line-height: 1.6;
            color: var(--help-modal-text-color);
        }

        .help-modal ul {
            padding-left: 20px;
            margin-top: 5px;
        }

        /* ===== MAIN SECTION PANELS (VISUAL SEPARATION) ===== */
        .main-panel,
        .daw-panel {
            width: 100%;
            margin-top: 30px;
            margin-bottom: 30px;
            background: var(--card-bg);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 16px;
            padding: 28px;
            box-shadow: var(--shadow);
            text-align: left;
            position: relative;
            overflow: visible;
            box-sizing: border-box;
            transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, color 0.3s;
        }

        .main-panel::before,
        .daw-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #3498db 0%, #9b59b6 50%, #2ecc71 100%);
            border-top-left-radius: 16px;
            border-top-right-radius: 16px;
        }

        /* Collapsible Panels styles */
        .collapsible-panel {
            transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, color 0.3s, padding 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        }

        /* Pattern header controls styles */
        .pattern-toggle-btn {
            background-color: #e74c3c;
            color: white;
            border: none;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.1s ease;
        }
        .pattern-toggle-btn.active {
            background-color: #2ecc71;
        }
        .pattern-toggle-btn:hover {
            filter: brightness(1.1);
        }
        .pattern-toggle-btn:active {
            transform: scale(0.95);
        }

        .pattern-clear-all-btn {
            background-color: #f3f3f3;
            color: #555;
            border: 1px solid #ccc;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
        }
        [data-theme="dark"] .pattern-clear-all-btn,
        [data-theme="brand"] .pattern-clear-all-btn {
            background-color: #333;
            color: #ccc;
            border-color: #555;
        }
        .pattern-clear-all-btn:hover {
            background-color: #e74c3c;
            color: white;
            border-color: #e74c3c;
        }

        .collapsible-panel .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            padding: 2px 0;
            width: 100%;
        }
        
        .collapsible-panel .panel-header .toggle-icon {
            font-size: 1.25rem;
            color: var(--accent-color);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            transform: rotate(0deg);
        }
        
        .collapsible-panel.collapsed .panel-header .toggle-icon {
            transform: rotate(-90deg);
        }

        .collapsible-panel .panel-content {
            max-height: 2500px;
            opacity: 1;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                        opacity 0.4s ease, 
                        margin-top 0.4s ease,
                        padding-top 0.4s ease;
        }

        .collapsible-panel.collapsed .panel-content {
            max-height: 0 !important;
            opacity: 0 !important;
            margin-top: 0 !important;
            padding-top: 0 !important;
            padding-bottom: 0 !important;
            pointer-events: none;
        }

        .collapsible-panel.collapsed {
            padding-top: 14px !important;
            padding-bottom: 14px !important;
        }

        /* .synth-header rimosso - synth ora usa .panel-header standard */

        .panel-title {
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: 1.5px;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 0;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .panel-desc {
            font-size: 0.9rem;
            color: #7f8c8d;
            margin-top: 0;
            margin-bottom: 22px;
            line-height: 1.4;
        }

        [data-theme="dark"] .panel-desc,
        [data-theme="brand"] .panel-desc {
            color: #8a8f9d;
        }

        /* ===== MINI PLAYER ===== */

        .daw-title {
            font-size: 1.1rem;
            font-weight: bold;
            color: var(--primary-color);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .daw-import-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 14px;
        }

        .daw-import-row label {
            font-size: 0.9rem;
            color: #7f8c8d;
            font-weight: bold;
            margin: 0;
        }

        .daw-import-row input[type="file"] {
            font-size: 0.9rem;
            padding: 6px 10px;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            background: #fff;
            flex: 1;
            min-width: 180px;
        }

        .daw-import-row input[type=\"number\"] {
            width: 70px;
            padding: 6px;
            font-size: 0.95rem;
            border: 1px solid var(--input-num-border);
            background: var(--input-num-bg);
            color: var(--input-num-color);
            border-radius: 5px;
            text-align: center;
        }

        .daw-canvas-wrap {
            position: relative;
            width: 100%;
            border-radius: 8px;
            overflow: hidden;
            cursor: crosshair;
            background: #1a1a2e;
            margin-bottom: 12px;
        }

        #dawCanvas {
            display: block;
            width: 100%;
            height: 150px;
        }

        .daw-canvas-wrap .daw-no-audio {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #555;
            font-size: 0.9rem;
            pointer-events: none;
        }

        .daw-transport {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            margin-bottom: 10px;
        }

        .daw-btn {
            padding: 10px 18px;
            font-size: 1rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.18s;
        }

        .daw-btn-play {
            background: #27ae60;
            color: #fff;
        }

        .daw-btn-play:hover {
            background: #1e8449;
        }

        .daw-btn-play.daw-playing {
            background: #e74c3c;
        }

        .daw-btn-stop {
            background: #7f8c8d;
            color: #fff;
        }

        .daw-btn-stop:hover {
            background: #636e72;
        }

        .daw-btn-a {
            background: #3498db;
            color: #fff;
        }

        .daw-btn-a:hover {
            background: #2980b9;
        }

        .daw-btn-b {
            background: #8e44ad;
            color: #fff;
        }

        .daw-btn-b:hover {
            background: #732d91;
        }

        .daw-btn-loop {
            background: #e67e22;
            color: #fff;
        }

        .daw-btn-loop:hover {
            background: #d35400;
        }

        .daw-btn-loop.daw-loop-on {
            background: #27ae60;
        }

        .daw-btn-clear {
            background: #ecf0f1;
            color: #2c3e50;
            border: 1px solid #bdc3c7;
        }

        .daw-btn-clear:hover {
            background: #dfe6e9;
        }

        .daw-btn-remove {
            background: #e74c3c;
            color: #fff;
        }

        .daw-btn-remove:hover {
            background: #c0392b;
        }

        .daw-info-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.82rem;
            color: #7f8c8d;
            align-items: center;
        }

        .daw-info-row span {
            font-weight: bold;
            color: var(--primary-color);
        }

        .daw-label-hint {
            font-size: 0.78rem;
            color: #aaa;
            margin-top: 6px;
        }

        [data-theme="dark"] .daw-panel,
        [data-theme="brand"] .daw-panel,
        [data-theme="dark"] .main-panel,
        [data-theme="brand"] .main-panel,
        [data-theme="dark"] .synth-panel,
        [data-theme="brand"] .synth-panel {
            background: linear-gradient(135deg, #101114 0%, #17191e 100%);
            border: 2px solid #232731;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
            color: #d1d4db;
        }

        [data-theme="dark"] .daw-panel::before,
        [data-theme="brand"] .daw-panel::before,
        [data-theme="dark"] .main-panel::before,
        [data-theme="brand"] .main-panel::before,
        [data-theme="dark"] .synth-panel::before,
        [data-theme="brand"] .synth-panel::before {
            background: linear-gradient(90deg, #00f2fe 0%, #9b59b6 50%, #39ff14 100%);
        }

        [data-theme="dark"] .daw-import-row input[type="file"],
        [data-theme="brand"] .daw-import-row input[type="file"] {
            background: #1f1f1f;
            color: #fff;
            border-color: #555;
        }

        [data-theme="dark"] .daw-import-row input[type="number"],
        [data-theme="brand"] .daw-import-row input[type="number"] {
            background: #1f1f1f;
            color: #fff;
            border-color: #555;
        }

        [data-theme="brand"] .daw-panel,
        [data-theme="brand"] .main-panel,
        [data-theme="brand"] .synth-panel {
            border-color: #E1AA57 !important;
        }

        .daw-panel.daw-drag-over {
            border: 2px dashed var(--accent-color) !important;
            background: rgba(0, 210, 255, 0.06) !important;
            box-shadow: 0 0 18px rgba(0, 210, 255, 0.25) !important;
            transition: all 0.15s ease;
        }

        .daw-panel.daw-drag-over .daw-canvas-wrap {
            outline: 2px dashed var(--accent-color);
            outline-offset: 2px;
        }

        /* ===== VITAL VST SYNTH STUDIO STYLE ===== */
        /* .synth-panel ora usa anche .main-panel - solo proprietà specifiche */
        .synth-panel {
            font-family: 'Segoe UI', -apple-system, sans-serif;
        }

        /* .synth-panel::before rimosso - coperto da .main-panel::before */

        .synth-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            padding-bottom: 15px;
            margin-bottom: 20px;
            transition: border-color 0.3s;
        }

        [data-theme="dark"] .synth-header,
        [data-theme="brand"] .synth-header {
            border-bottom: 1px solid #232731;
        }

        .synth-title {
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: 1.5px;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color 0.3s;
        }

        [data-theme="dark"] .synth-title,
        [data-theme="brand"] .synth-title {
            color: #ffffff;
            text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
        }

        .synth-glow-dot {
            width: 8px;
            height: 8px;
            background-color: #3498db;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
            display: inline-block;
            transition: all 0.3s;
        }

        [data-theme="dark"] .synth-glow-dot,
        [data-theme="brand"] .synth-glow-dot {
            background-color: #00f2fe;
            box-shadow: 0 0 10px #00f2fe, 0 0 20px #00f2fe;
        }

        .synth-glow-dot.disabled {
            background-color: #cbd5e0;
            box-shadow: none;
        }

        [data-theme="dark"] .synth-glow-dot.disabled,
        [data-theme="brand"] .synth-glow-dot.disabled {
            background-color: #555;
            box-shadow: none;
        }

        .synth-header-controls {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .synth-btn {
            background: #f4f7f6;
            color: var(--primary-color);
            border: 1px solid #ccd0d5;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            letter-spacing: 0.5px;
        }

        [data-theme="dark"] .synth-btn,
        [data-theme="brand"] .synth-btn {
            background: #1f232c;
            color: #ffffff;
            border: 1px solid #323846;
        }

        .synth-btn:hover {
            background: #e0e4ec;
            border-color: #3498db;
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
        }

        [data-theme="dark"] .synth-btn:hover,
        [data-theme="brand"] .synth-btn:hover {
            background: #2b313d;
            border-color: #00f2fe;
            box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
        }

        .synth-btn-toggle {
            background: #e74c3c;
            border-color: #c0392b;
            color: #ffffff !important;
            min-width: 80px;
            text-align: center;
        }

        .synth-btn-toggle.active {
            background: #27ae60;
            border-color: #1e8449;
            box-shadow: 0 0 10px rgba(39, 174, 96, 0.4);
        }

        .synth-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 8px;
        }

        /* Modules */
        .synth-module {
            background: rgba(0, 0, 0, 0.02);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 12px;
            padding: 6px 10px;
            position: relative;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.02);
            transition: transform 0.2s, border-color 0.2s, background-color 0.3s;
        }

        [data-theme="dark"] .synth-module,
        [data-theme="brand"] .synth-module {
            background: rgba(22, 25, 30, 0.6);
            border: 1px solid #1f232c;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .synth-module:hover {
            border-color: rgba(52, 152, 219, 0.3);
        }

        [data-theme="dark"] .synth-module:hover,
        [data-theme="brand"] .synth-module:hover {
            border-color: #2b313d;
        }

        .synth-module h3 {
            margin-top: 0;
            margin-bottom: 4px;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--primary-color);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding-bottom: 2px;
            text-transform: uppercase;
            opacity: 0.85;
            transition: color 0.3s, border-color 0.3s;
        }

        [data-theme="dark"] .synth-module h3,
        [data-theme="brand"] .synth-module h3 {
            color: #8f96a3;
            border-bottom: 1px solid #1c1e24;
        }

        .synth-control-group {
            margin-bottom: 4px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .synth-control-group label {
            font-size: 0.8rem;
            color: var(--text-color);
            opacity: 0.75;
            font-weight: 600;
            margin: 0;
            display: flex;
            justify-content: space-between;
            transition: color 0.3s;
        }

        .synth-control-group label span {
            color: #3498db;
            font-family: monospace;
            font-weight: 700;
        }

        [data-theme="dark"] .synth-control-group label span,
        [data-theme="brand"] .synth-control-group label span {
            color: #00f2fe;
        }

        .synth-control-group input[type="text"],
        .synth-control-group select,
        #countInSelect {
            background: #ffffff !important;
            border: 1px solid #ccd0d5 !important;
            color: var(--text-color) !important;
            padding: 6px 10px !important;
            border-radius: 6px !important;
            font-size: 0.9rem !important;
            font-weight: 700 !important;
            transition: all 0.2s;
            outline: none;
        }

        .synth-control-group input[type="text"],
        .synth-control-group select {
            width: 100%;
        }

        [data-theme="dark"] .synth-control-group input[type="text"],
        [data-theme="dark"] .synth-control-group select,
        [data-theme="dark"] #countInSelect,
        [data-theme="brand"] .synth-control-group input[type="text"],
        [data-theme="brand"] .synth-control-group select,
        [data-theme="brand"] #countInSelect {
            background: #0d0e11 !important;
            border: 1px solid #232731 !important;
            color: #ffffff !important;
        }

        .synth-control-group input[type="text"]:focus,
        .synth-control-group select:focus {
            border-color: #3498db !important;
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.3) !important;
        }

        [data-theme="dark"] .synth-control-group input[type="text"]:focus,
        [data-theme="dark"] .synth-control-group select:focus,
        [data-theme="brand"] .synth-control-group input[type="text"]:focus,
        [data-theme="brand"] .synth-control-group select:focus {
            border-color: #00f2fe !important;
            box-shadow: 0 0 8px rgba(0, 242, 254, 0.3) !important;
        }

        .synth-row {
            display: flex;
            gap: 12px;
        }

        .flex-1 { flex: 1; }
        .flex-2 { flex: 2; }

        .synth-info-text {
            font-size: 0.72rem;
            color: #7f8c8d;
            margin-top: -2px;
        }

        [data-theme="dark"] .synth-info-text,
        [data-theme="brand"] .synth-info-text {
            color: #6a6f7a;
        }

        .synth-info-text kbd {
            background: #e0e4ec;
            padding: 1px 4px;
            border-radius: 3px;
            color: var(--primary-color);
            transition: background 0.3s, color 0.3s;
        }

        [data-theme="dark"] .synth-info-text kbd,
        [data-theme="brand"] .synth-info-text kbd {
            background: #252830;
            color: #d1d4db;
        }

        /* Sleek Modern Knobs */
        .synth-knob-row {
            display: flex;
            flex-direction: row;
            justify-content: space-around;
            align-items: flex-start;
            gap: 8px;
            margin-top: 4px;
            flex-wrap: wrap;
            width: 100%;
        }

        .knob-control {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            min-width: 68px;
            margin-bottom: 0 !important;
        }

        .knob-control label {
            font-size: 0.72rem !important;
            font-weight: 700;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            white-space: nowrap;
            width: auto !important;
        }

        .knob-control label span {
            font-size: 0.72rem;
            opacity: 0.9;
        }

        .knob {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: radial-gradient(circle, #f4f7f6 60%, #e0e4ec 100%);
            border: 2.5px solid #ccd0d5;
            box-shadow: 0 3px 6px rgba(0,0,0,0.1), inset 0 1px 1px rgba(255,255,255,0.8), inset 0 -1px 1px rgba(0,0,0,0.1);
            cursor: pointer;
            touch-action: none;
            user-select: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            margin: 2px auto;
        }

        [data-theme="dark"] .knob,
        [data-theme="brand"] .knob {
            background: radial-gradient(circle, #232731 60%, #16181e 100%);
            border: 2.5px solid #323846;
            box-shadow: 0 3px 8px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.1), inset 0 -1px 1px rgba(0,0,0,0.5);
        }

        .knob:hover {
            border-color: #3498db;
            box-shadow: 0 3px 10px rgba(52, 152, 219, 0.25);
        }

        [data-theme="dark"] .knob:hover,
        [data-theme="brand"] .knob:hover {
            border-color: #00f2fe;
            box-shadow: 0 0 8px rgba(0, 242, 254, 0.35);
        }

        .knob-pointer {
            position: absolute;
            top: 3px;
            left: 50%;
            width: 3px;
            height: 8px;
            background-color: #3498db;
            border-radius: 1.5px;
            transform: translateX(-50%);
        }

        [data-theme="dark"] .knob-pointer,
        [data-theme="brand"] .knob-pointer {
            background-color: #00f2fe;
        }

        /* Reverb knob colors */
        .module-reverb .knob:hover {
            border-color: #9b59b6;
            box-shadow: 0 3px 10px rgba(155, 89, 182, 0.25);
        }
        .module-reverb .knob-pointer {
            background-color: #9b59b6;
        }

        /* Filters/LFO knob colors */
        .module-filter .knob:hover {
            border-color: #2ecc71;
            box-shadow: 0 3px 10px rgba(46, 204, 113, 0.25);
        }
        .module-filter .knob-pointer {
            background-color: #2ecc71;
        }

        [data-theme="dark"] .module-filter .knob:hover,
        [data-theme="brand"] .module-filter .knob:hover {
            border-color: #39ff14;
            box-shadow: 0 0 8px rgba(57, 255, 20, 0.35);
        }
        [data-theme="dark"] .module-filter .knob-pointer,
        [data-theme="brand"] .module-filter .knob-pointer {
            background-color: #39ff14;
        }


        /* Filter Section Styles */
        .filter-section h4 {
            margin: 0 0 8px 0;
            font-size: 0.75rem;
            letter-spacing: 0.5px;
            color: #a0a5b0;
            font-weight: 700;
        }



        /* Chord display rack */
        .chord-display-rack {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .chord-pill {
            background: #e0e4ec;
            border: 1px solid #ccd0d5;
            color: var(--primary-color);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
        }

        [data-theme="dark"] .chord-pill,
        [data-theme="brand"] .chord-pill {
            background: #111317;
            border: 1px solid #232731;
            color: #8f96a3;
        }

        .chord-pill.active {
            background: rgba(52, 152, 219, 0.15);
            border-color: #3498db;
            color: #3498db;
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.3);
            transform: translateY(-1px);
        }

        [data-theme="dark"] .chord-pill.active,
        [data-theme="brand"] .chord-pill.active {
            background: rgba(0, 242, 254, 0.1);
            border-color: #00f2fe;
            color: #00f2fe;
            box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
            transform: translateY(-1px);
        }

        /* Live Canvas visualizer */
        .synth-canvas-wrap {
            background: #f4f7f6;
            border: 1px solid #ccd0d5;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            height: 100px;
            transition: background 0.3s, border-color 0.3s;
        }

        [data-theme="dark"] .synth-canvas-wrap,
        [data-theme="brand"] .synth-canvas-wrap {
            background: #0d0e11;
            border: 1px solid #1f232c;
        }

        #synthOscilloscope {
            display: block;
            width: 100%;
            height: 100%;
        }

        /* ===== DRUMS LOOP SEQUENCER SECTION ===== */
        .drums-panel {
            margin-top: 30px;
            margin-bottom: 30px;
        }

        .drums-controls-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
            background: rgba(0, 0, 0, 0.02);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        [data-theme="dark"] .drums-controls-row {
            background: rgba(255, 255, 255, 0.02);
            border-color: rgba(255, 255, 255, 0.04);
        }
        [data-theme="brand"] .drums-controls-row {
            background: rgba(0, 0, 0, 0.15);
            border-color: rgba(255, 255, 255, 0.05);
        }

        .drums-ctrl-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 130px;
        }
        .drums-ctrl-item label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        [data-theme="dark"] .drums-ctrl-item label,
        [data-theme="brand"] .drums-ctrl-item label {
            color: #b0b0b0;
        }
        .drums-ctrl-item input,
        .drums-ctrl-item select {
            padding: 8px 12px;
            border-radius: 8px;
            border: 1px solid rgba(0, 0, 0, 0.15);
            background: var(--card-bg);
            color: var(--text-color);
            font-size: 0.9rem;
            outline: none;
            transition: all 0.2s;
        }
        .drums-ctrl-item input:focus,
        .drums-ctrl-item select:focus {
            border-color: var(--accent-color);
        }
        [data-theme="dark"] .drums-ctrl-item input,
        [data-theme="dark"] .drums-ctrl-item select,
        [data-theme="brand"] .drums-ctrl-item input,
        [data-theme="brand"] .drums-ctrl-item select {
            border-color: #333333;
        }

        .drums-grid-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 15px;
            background: rgba(0, 0, 0, 0.01);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid rgba(0, 0, 0, 0.03);
        }
        [data-theme="dark"] .drums-grid-container {
            background: rgba(0, 0, 0, 0.15);
            border-color: rgba(255, 255, 255, 0.03);
        }
        [data-theme="brand"] .drums-grid-container {
            background: rgba(0, 0, 0, 0.25);
            border-color: rgba(255, 255, 255, 0.04);
        }

        .drums-grid-row {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .drums-row-label {
            width: 90px;
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--text-color);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .drums-steps-wrapper {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            padding: 4px;
            flex: 1;
            scrollbar-width: thin;
        }
        .drums-steps-wrapper::-webkit-scrollbar {
            height: 6px;
        }
        .drums-steps-wrapper::-webkit-scrollbar-thumb {
            background: rgba(0,0,0,0.15);
            border-radius: 4px;
        }
        [data-theme="dark"] .drums-steps-wrapper::-webkit-scrollbar-thumb,
        [data-theme="brand"] .drums-steps-wrapper::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.15);
        }

        .drums-step {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            border: 1px solid rgba(0, 0, 0, 0.15);
            background: #e0e0e0;
            cursor: pointer;
            transition: all 0.15s ease;
            box-sizing: border-box;
            flex-shrink: 0;
        }
        [data-theme="dark"] .drums-step {
            background: #2c2c2c;
            border-color: rgba(255, 255, 255, 0.1);
        }
        [data-theme="brand"] .drums-step {
            background: #2c3e50;
            border-color: rgba(255, 255, 255, 0.15);
        }

        .drums-step.beat-start {
            border-left: 3px solid #7f8c8d;
        }
        [data-theme="dark"] .drums-step.beat-start {
            border-left: 3px solid #a0a0a0;
        }
        [data-theme="brand"] .drums-step.beat-start {
            border-left: 3px solid #1abc9c;
        }

        .drums-step:hover {
            transform: scale(1.08);
            border-color: var(--accent-color);
        }

        /* Active states based on instrument style */
        .drums-step.active.kick {
            background: #3498db !important;
            border-color: #2980b9 !important;
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.6);
        }
        [data-theme="dark"] .drums-step.active.kick {
            background: #00d2ff !important;
            border-color: #0097b8 !important;
            box-shadow: 0 0 10px rgba(0, 210, 255, 0.8);
        }
        [data-theme="brand"] .drums-step.active.kick {
            background: #00d2ff !important;
            border-color: #0097b8 !important;
            box-shadow: 0 0 10px rgba(0, 210, 255, 0.8);
        }

        .drums-step.active.snare {
            background: #9b59b6 !important;
            border-color: #8e44ad !important;
            box-shadow: 0 0 8px rgba(155, 89, 182, 0.6);
        }
        [data-theme="dark"] .drums-step.active.snare {
            background: #d800ff !important;
            border-color: #b000d1 !important;
            box-shadow: 0 0 10px rgba(216, 0, 255, 0.8);
        }
        [data-theme="brand"] .drums-step.active.snare {
            background: #d800ff !important;
            border-color: #b000d1 !important;
            box-shadow: 0 0 10px rgba(216, 0, 255, 0.8);
        }

        .drums-step.active.hihat {
            background: #f1c40f !important;
            border-color: #f39c12 !important;
            box-shadow: 0 0 8px rgba(241, 196, 15, 0.6);
        }
        [data-theme="dark"] .drums-step.active.hihat {
            background: #ffea00 !important;
            border-color: #d4c200 !important;
            box-shadow: 0 0 10px rgba(255, 234, 0, 0.8);
        }
        [data-theme="brand"] .drums-step.active.hihat {
            background: #ffea00 !important;
            border-color: #d4c200 !important;
            box-shadow: 0 0 10px rgba(255, 234, 0, 0.8);
        }

        /* Playhead highlight */
        .drums-step.playing-step {
            outline: 2px solid #ffffff;
            outline-offset: 1px;
            box-shadow: 0 0 12px #ffffff !important;
            z-index: 10;
        }
        [data-theme="dark"] .drums-step.playing-step,
        [data-theme="brand"] .drums-step.playing-step {
            outline-color: #ffffff;
            box-shadow: 0 0 15px #ffffff !important;
        }

        .drums-transport-row {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            background: rgba(0, 0, 0, 0.02);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        [data-theme="dark"] .drums-transport-row {
            background: rgba(255, 255, 255, 0.02);
            border-color: rgba(255, 255, 255, 0.04);
        }
        [data-theme="brand"] .drums-transport-row {
            background: rgba(0, 0, 0, 0.15);
            border-color: rgba(255, 255, 255, 0.05);
        }

        /* Navigation highlight animation */
        @keyframes navHighlight {
            0% {
                box-shadow: 0 0 0 4px var(--accent-color), var(--shadow);
                transform: scale(1.005);
            }
            50% {
                box-shadow: 0 0 0 4px var(--accent-color), var(--shadow);
                transform: scale(1.005);
            }
            100% {
                box-shadow: var(--shadow);
                transform: scale(1);
            }
        }
        
        .main-panel.nav-highlight,
        .synth-panel.nav-highlight,
        .drums-panel.nav-highlight {
            animation: navHighlight 1s ease-out;
            z-index: 5;
        }

        /* Contrast improvements for Dark and Brand themes */
        [data-theme="dark"] input[type="text"],
        [data-theme="dark"] input[type="number"],
        [data-theme="dark"] select,
        [data-theme="dark"] textarea,
        [data-theme="brand"] input[type="text"],
        [data-theme="brand"] input[type="number"],
        [data-theme="brand"] select,
        [data-theme="brand"] textarea {
            background-color: var(--input-num-bg) !important;
            color: var(--input-num-color) !important;
            border: 1px solid var(--input-num-border) !important;
        }

        [data-theme="dark"] input[type="file"],
        [data-theme="brand"] input[type="file"] {
            background-color: var(--select-file-bg) !important;
            color: var(--select-file-color) !important;
            border-color: var(--select-file-border) !important;
        }

        [data-theme="brand"] .chord-pill {
            background: #1a1a1c !important;
            border: 1px solid #E1AA57 !important;
            color: #FFFFFF !important;
        }

        [data-theme="dark"] .synth-info-text,
        [data-theme="brand"] .synth-info-text {
            color: #a0a8b5 !important;
        }

        [data-theme="dark"] .panel-desc,
        [data-theme="brand"] .panel-desc {
            color: #a9b7c6 !important;
        }

        /* Clarity and contrast improvements for labels, selectors, and buttons */
        [data-theme="dark"] .mode-label,
        [data-theme="brand"] .mode-label {
            color: #e2e8f0 !important;
        }

        [data-theme="dark"] .mode-btn,
        [data-theme="brand"] .mode-btn {
            color: #ffffff !important;
            border-color: var(--btn-small-border) !important;
        }

        [data-theme="dark"] .mode-btn.active,
        [data-theme="brand"] .mode-btn.active {
            color: #000000 !important;
            background-color: var(--primary-color) !important;
            border-color: var(--primary-color) !important;
        }

        [data-theme="dark"] .beat-num,
        [data-theme="brand"] .beat-num {
            color: #ffffff !important;
        }
        
        [data-theme="dark"] .beat-num.active,
        [data-theme="brand"] .beat-num.active {
            color: var(--accent-color) !important;
        }

        /* Tooltip Styles */
        .tooltip-container {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: help;
            margin-left: 8px;
            vertical-align: middle;
            text-transform: none; /* Prevent inheriting uppercase from headers */
        }

        .tooltip-icon {
            width: 24px;
            height: 24px;
            background-color: var(--accent-color);
            color: #ffffff;
            border-radius: 50%;
            font-size: 14px;
            font-weight: bold;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s ease, transform 0.2s ease;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
        }

        .tooltip-container:hover .tooltip-icon {
            background-color: var(--primary-color);
            transform: scale(1.15);
        }

        .tooltip-text {
            visibility: hidden;
            width: 350px;
            background-color: #2c3e50;
            color: #ffffff;
            text-align: left;
            border-radius: 8px;
            padding: 12px 16px;
            position: absolute;
            z-index: 9999;
            bottom: 135%; /* Position above the icon with breathing room */
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s ease;
            font-size: 0.95rem;
            font-weight: normal;
            line-height: 1.5;
            letter-spacing: normal;
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
            pointer-events: none;
        }

        /* Tooltip arrow */
        .tooltip-text::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -6px;
            border-width: 6px;
            border-style: solid;
            border-color: #2c3e50 transparent transparent transparent;
        }

        .tooltip-container.active .tooltip-text {
            visibility: visible;
            opacity: 1;
            transform: translateX(-50%) translateY(-5px);
        }

        /* Prevent sister panels from overlapping active tooltips */
        .main-panel:hover,
        .daw-panel:hover,
        .synth-panel:hover,
        .main-panel:has(.tooltip-container.active),
        .daw-panel:has(.tooltip-container.active),
        .synth-panel:has(.tooltip-container.active) {
            z-index: 5;
        }

        /* Scroll to top button */
        #scrollTopBtn {
            position: fixed;
            bottom: 90px;
            right: 20px;
            z-index: 99;
            font-size: 1.5rem;
            border: none;
            outline: none;
            background-color: var(--accent-color, #e67e22);
            color: white;
            cursor: pointer;
            width: 50px;
            height: 50px;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease, transform 0.2s ease, background-color 0.3s ease;
        }

        #scrollTopBtn:hover {
            background-color: var(--primary-color, #3498db);
            transform: scale(1.1);
        }

        #scrollTopBtn:active {
            transform: scale(0.9);
        }

        #scrollTopBtn.visible {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== PATTERN SALVATI SECTION ===== */
        .saved-pattern-card {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
            background: var(--archive-item-bg, rgba(0,0,0,0.02));
            border: 1px solid var(--archive-item-border, #e1e8ed);
            border-radius: 8px;
            padding: 12px;
            margin-bottom: 10px;
            transition: all 0.2s ease;
        }
        .saved-pattern-card:hover {
            border-color: var(--primary-color, #3498db);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
        }
        .saved-pattern-text {
            font-size: 1.1rem;
            font-weight: bold;
            letter-spacing: 1px;
            word-break: break-all;
            white-space: normal;
            color: var(--text-color, #2c3e50);
        }
        .saved-pattern-actions {
            display: flex;
            gap: 8px;
            align-items: center;
            justify-content: flex-end;
            margin-top: 4px;
        }
        .btn-load-patt {
            padding: 6px 10px;
            font-size: 0.85rem;
            font-weight: bold;
            background: var(--primary-color, #3498db);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: opacity 0.2s;
        }
        .btn-load-patt:hover {
            opacity: 0.9;
        }
        .btn-delete-patt {
            padding: 6px 8px;
            font-size: 0.9rem;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .btn-delete-patt:hover {
            transform: scale(1.2);
        }