/**
 * Makam Studio - Orientalist Theme & Global Styles
 * Authentic Ottoman Classical & Seljuk Aesthetic: Deep Turquoise, Antique Gold, Aged Parchment & Imperial Burgundy
 */

:root {
    /* Palette */
    --bg-imperial-turq: #0b2b2c;
    --bg-turq-light: #124e52;
    --bg-parchment-light: #fdfbf7;
    --bg-parchment: #f4f1ea;
    --bg-parchment-dark: #e8dfc5;
    
    --gold-primary: #d4af37;
    --gold-dark: #b8860b;
    --gold-light: #f3e5ab;
    --gold-shadow: rgba(184, 134, 11, 0.25);

    --burgundy-dark: #4a1015;
    --burgundy-primary: #5b181b;
    --burgundy-light: #782e30;

    --text-on-dark: #f8f1e3;
    --text-on-light: #1a1c1c;
    --text-parchment-muted: #5c5240;
    --text-gold: #d4af37;

    --font-serif: 'Libre Caslon Text', 'Cinzel', serif;
    --font-sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-pill: 9999px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    height: 100%;
    background-color: var(--bg-imperial-turq);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    color: var(--text-on-dark);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.4;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

body {
    display: flex;
    flex-direction: column;
}

/* --- Top Header Navigation Bar --- */
.app-header {
    background-color: var(--bg-imperial-turq);
    border-bottom: 2px solid var(--gold-dark);
    height: 40px;
    min-height: 40px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    user-select: none;
}

.logo-group:hover {
    background: rgba(212, 175, 55, 0.15);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
}

.logo-group:active {
    transform: scale(0.97);
}

.app-logo-badge {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: #1a0f02;
    font-family: 'Cinzel', serif;
    font-weight: 900;
    font-size: 13px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    letter-spacing: 1.2px;
    border: 1px solid var(--gold-light);
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.app-title {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 700;
    color: var(--gold-light);
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.app-subtitle {
    font-size: 10.5px;
    color: #a3c2c2;
    margin-left: 3px;
    font-family: var(--font-serif);
    font-style: italic;
    white-space: nowrap;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.control-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.control-item label {
    font-family: var(--font-serif);
    font-size: 10px;
    font-weight: 700;
    color: var(--gold-primary);
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.form-select, .form-input {
    background-color: var(--bg-parchment-light);
    background-image: linear-gradient(to bottom, #ffffff, var(--bg-parchment-dark));
    color: var(--text-on-light);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-sm);
    padding: 1px 4px;
    height: 24px;
    font-size: 10.5px;
    font-family: var(--font-serif);
    font-weight: 600;
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.12);
    box-sizing: border-box;
}

.form-select:focus, .form-input:focus {
    border-color: var(--gold-light);
    box-shadow: 0 0 6px rgba(212, 175, 55, 0.4);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

/* --- Main Layout Workspace --- */
.app-main {
    flex: 1;
    display: flex;
    min-height: 0;
    overflow: hidden;
    background-color: var(--bg-imperial-turq);
    position: relative;
}

.workspace-center {
    flex: 1;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 2px solid var(--gold-dark);
    padding: 4px;
    gap: 4px;
    box-sizing: border-box;
}

/* --- Studio Control Toolbar --- */
.studio-toolbar {
    background-color: var(--bg-turq-light);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-sm);
    padding: 3px 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.tool-section {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.toolbar-lbl {
    font-family: var(--font-serif);
    font-size: 9.5px;
    font-weight: 700;
    color: var(--gold-light);
    margin-right: 1px;
}

.time-container {
    display: flex;
    align-items: center;
    gap: 2px;
}

.time-display {
    background: var(--bg-parchment-light);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-sm);
    padding: 0 4px;
    font-family: monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--burgundy-dark);
    min-width: 38px;
    height: 24px;
    line-height: 22px;
    text-align: center;
    box-sizing: border-box;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}

/* Tools Group (Draw / Erase) */
.roll-tools-group {
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(11, 43, 44, 0.6);
    padding: 1px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gold-dark);
    height: 24px;
    box-sizing: border-box;
}

.tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 20px;
    padding: 0 5px;
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-serif);
    background: transparent;
    border: 1px solid transparent;
    color: var(--gold-light);
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.tool-btn.active {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: #1a0f02;
    border-color: var(--gold-light);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.btn-del-sel {
    padding: 0 6px !important;
    font-size: 10px !important;
    height: 24px !important;
    color: #ffd2d5 !important;
    background: rgba(91, 24, 27, 0.6) !important;
    border-color: #8c2428 !important;
}

.btn-del-sel:hover {
    background: #8c2428 !important;
    color: #fff !important;
}

.piano-roll-container {
    flex: 1 1 0;
    min-height: 120px;
    position: relative;
    border: 2px solid var(--gold-dark);
    outline: 1px solid var(--burgundy-dark);
    outline-offset: -3px;
    border-radius: var(--radius-md);
    background-color: #fcf9f2;
    overflow: hidden;
    box-shadow: inset 0 0 12px rgba(184, 134, 11, 0.12), 0 3px 8px rgba(0,0,0,0.4);
}

#pianoRollCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
}

.chord-strip-container {
    height: 44px;
    min-height: 44px;
    background-color: var(--bg-parchment-dark);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-sm);
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px;
    gap: 3px;
    flex-shrink: 0;
    box-sizing: border-box;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.15);
}

/* Compact DAW Mixer Frame (80px Fixed Height) */
.mixer-wrapper {
    height: 80px;
    min-height: 80px;
    max-height: 80px;
    background-color: var(--bg-imperial-turq);
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm10 10l5-5H5l5 5z' fill='%23d4af37' fill-opacity='0.04' fill-rule='evenodd'/%3E%3C/svg%3E");
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    box-sizing: border-box;
    overflow: hidden;
    box-shadow: 0 3px 8px rgba(0,0,0,0.35);
}

/* --- Collapsible Sidebar Candidate Panel --- */
.workspace-sidebar {
    width: 320px;
    min-width: 320px;
    max-width: 320px;
    background-color: var(--bg-parchment);
    background-image: linear-gradient(to bottom, #fdfbf7, var(--bg-parchment-dark));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: -3px 0 12px rgba(0,0,0,0.25);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.workspace-sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0 !important;
    opacity: 0;
    pointer-events: none;
    border-left: none !important;
}

/* Mobile Bottom Navigation (Hidden on Desktop) */
.mobile-bottom-nav {
    display: none;
}

/* --- Unified Standard Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 24px;
    min-height: 24px;
    max-height: 24px;
    padding: 0 7px;
    font-size: 10.5px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: var(--font-serif);
    white-space: nowrap;
    box-sizing: border-box;
    vertical-align: middle;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bg-imperial-turq) 0%, #1a5c61 100%);
    border: 1px solid var(--gold-primary);
    color: var(--text-on-dark);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 2px 4px rgba(0,0,0,0.3);
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #124e52 0%, #1e6d73 100%);
    border-color: var(--gold-light);
    box-shadow: 0 0 6px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background-color: var(--bg-parchment-light);
    background-image: linear-gradient(to bottom, #ffffff, var(--bg-parchment-dark));
    color: var(--burgundy-dark);
    border: 1px solid var(--gold-dark);
    box-shadow: inset 0 1px 0 #fff, 0 1px 2px rgba(0,0,0,0.15);
}

.btn-secondary:hover {
    background-color: var(--gold-primary);
    color: var(--bg-imperial-turq);
    border-color: var(--gold-primary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--burgundy-dark) 0%, #782e30 100%);
    border: 1px solid var(--gold-primary);
    color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.btn-accent:hover {
    filter: brightness(1.15);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}

.btn-icon-only {
    width: 24px !important;
    min-width: 24px !important;
    max-width: 24px !important;
    height: 24px !important;
    padding: 0 !important;
    justify-content: center;
}

#btnPlay {
    width: 78px !important;
    min-width: 78px !important;
    max-width: 78px !important;
    height: 24px !important;
    padding: 0 4px !important;
    justify-content: center;
    box-sizing: border-box;
    flex-shrink: 0;
}

#btnStop {
    width: 68px !important;
    min-width: 68px !important;
    max-width: 68px !important;
    height: 24px !important;
    padding: 0 4px !important;
    justify-content: center;
    box-sizing: border-box;
    flex-shrink: 0;
}

#btnLoop {
    width: 24px !important;
    min-width: 24px !important;
    max-width: 24px !important;
    height: 24px !important;
    padding: 0 !important;
    justify-content: center;
}

.btn-clear-layer {
    padding: 0 6px !important;
    font-size: 10px !important;
    height: 24px !important;
    background: rgba(11, 43, 44, 0.4);
    color: var(--gold-light);
    border: 1px solid var(--gold-dark);
}

.btn-clear-layer:hover {
    background: var(--burgundy-dark);
    color: #fff;
}

/* Layer Switcher Buttons */
.layer-btn {
    background-color: var(--bg-parchment-light);
    color: var(--burgundy-dark);
    border: 1px solid var(--gold-dark);
    height: 24px;
    padding: 0 7px;
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-serif);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.layer-btn.active {
    background: linear-gradient(135deg, var(--burgundy-dark) 0%, #782e30 100%);
    color: #fff;
    border-color: var(--gold-primary);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 2px 4px rgba(0,0,0,0.25);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 5px;
    font-size: 9.5px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    font-family: var(--font-serif);
}

.badge-seyir {
    background-color: var(--bg-parchment-dark);
    color: var(--burgundy-dark);
    border: 1px solid var(--gold-dark);
}

.badge-fit {
    background-color: rgba(11, 43, 44, 0.15);
    color: var(--bg-imperial-turq);
    border: 1px solid var(--bg-imperial-turq);
}

.badge-micro {
    background-color: rgba(91, 24, 27, 0.15);
    color: var(--burgundy-dark);
    border: 1px solid var(--burgundy-dark);
}

.text-muted {
    color: var(--text-parchment-muted);
    font-size: 10.5px;
}

/* --- Antique Brass DAW Faders (Custom Slider) --- */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: #4a3e2c;
    background-image: linear-gradient(to right, #b8860b, #d4af37);
    border-radius: 2px;
    border: 1px solid #2b1f13;
    outline: none;
    cursor: pointer;
    margin: 2px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff6cc 0%, #d4af37 60%, #8c6812 100%);
    border: 1px solid #4a350a;
    box-shadow: 0 1px 3px rgba(0,0,0,0.6), inset 0 1px 1px rgba(255,255,255,0.8);
    cursor: pointer;
    transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 6px rgba(212, 175, 55, 0.8);
}

input[type="range"]::-moz-range-thumb {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff6cc 0%, #d4af37 60%, #8c6812 100%);
    border: 1px solid #4a350a;
    box-shadow: 0 1px 3px rgba(0,0,0,0.6);
    cursor: pointer;
}

/* Scrollbars */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-parchment-dark); border-left: 1px solid var(--gold-dark); }
::-webkit-scrollbar-thumb { background: var(--bg-imperial-turq); border: 1px solid var(--gold-dark); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-turq-light); }

/* ============================================================================
   RESPONSIVE MOBILE & TABLET LAYOUT (< 768px)
   ============================================================================ */
@media (max-width: 1100px) {
    .app-subtitle { display: none !important; }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 44px; /* For mobile bottom bar */
    }

    .app-header {
        height: 36px;
        min-height: 36px;
        padding: 0 4px;
        gap: 4px;
        justify-content: flex-start;
    }

    .app-logo-badge {
        font-size: 11px;
        padding: 1px 4px;
    }

    .app-title {
        font-size: 12px;
    }

    .header-controls {
        gap: 3px;
    }

    .control-item label {
        font-size: 8.5px;
    }

    #makamSelect {
        min-width: 95px !important;
        max-width: 105px !important;
        font-size: 9.5px !important;
        height: 22px !important;
        padding: 0 2px !important;
    }

    #usulSelect {
        min-width: 95px !important;
        max-width: 105px !important;
        font-size: 9.5px !important;
        height: 22px !important;
        padding: 0 2px !important;
    }

    #cycleSelect {
        width: 62px !important;
        font-size: 9px !important;
        height: 22px !important;
        padding: 0 1px !important;
    }

    #bpmInput {
        width: 40px !important;
        font-size: 9px !important;
        height: 22px !important;
        padding: 0 1px !important;
    }

    .header-actions {
        gap: 2px;
    }

    .header-actions .btn {
        height: 22px !important;
        padding: 0 4px !important;
        font-size: 9.5px !important;
    }

    .header-actions .btn-text {
        display: none !important;
    }

    #btnToggleSidebar {
        display: none !important;
    }

    .studio-toolbar {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        gap: 3px;
        padding: 3px;
        flex-shrink: 0;
    }

    .tool-section {
        display: flex;
        align-items: center;
        gap: 3px;
        flex: 0 0 auto;
    }

    .transport-section {
        flex: 0 0 auto;
    }

    .layer-section {
        flex: 0 0 auto;
    }

    .action-tools-section {
        flex: 0 0 auto;
    }

    .workspace-center {
        border-right: none;
        padding: 3px;
        gap: 3px;
        height: calc(100vh - 38px - 44px);
        overflow: hidden;
    }

    .piano-roll-container {
        flex: 1 1 0;
        min-height: 100px;
    }

    .chord-strip-container {
        height: 42px;
        min-height: 42px;
        flex-shrink: 0;
    }

    .mixer-wrapper {
        height: 94px;
        min-height: 94px;
        max-height: 94px;
        flex-shrink: 0;
    }

    /* Mobile Sidebar as a modal/bottom drawer (Hidden on Stüdyo view) */
    .workspace-sidebar {
        position: fixed;
        bottom: 44px;
        left: 0;
        right: 0;
        width: 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
        height: calc(100vh - 100px);
        max-height: 520px;
        z-index: 500;
        border-top: 3px solid var(--gold-primary);
        border-left: none;
        box-shadow: 0 -8px 25px rgba(0,0,0,0.7);
        display: none !important;
    }

    .workspace-sidebar.mobile-open {
        display: flex !important;
    }

    /* Mobile Bottom Navigation Bar */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 44px;
        background-color: var(--bg-imperial-turq);
        border-top: 2px solid var(--gold-dark);
        z-index: 1000;
        justify-content: space-around;
        align-items: center;
        box-shadow: 0 -3px 10px rgba(0,0,0,0.5);
    }

    .mob-nav-btn {
        flex: 1;
        height: 100%;
        background: transparent;
        border: none;
        color: #a3c2c2;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        font-family: var(--font-serif);
        font-size: 9.5px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.15s ease;
    }

    .mob-nav-btn.active {
        color: var(--gold-light);
        background: rgba(212, 175, 55, 0.15);
        border-top: 2px solid var(--gold-primary);
    }

    .mob-nav-btn .btn-icon {
        width: 14px;
        height: 14px;
    }
}

/* ============================================================================
   Review Items (Makam Studio Theme)
============================================================================ */
.review-item {
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 11px;
    line-height: 1.45;
    margin-bottom: 6px;
    border: 1px solid transparent;
}
.review-danger {
    background: rgba(255, 71, 87, 0.15);
    border-color: rgba(255, 71, 87, 0.35);
    border-left: 4px solid #ff4757;
    color: #ff6b81;
}
.review-warning {
    background: rgba(255, 193, 7, 0.15);
    border-color: rgba(255, 193, 7, 0.35);
    border-left: 4px solid #ffc107;
    color: #ffd166;
}
.review-info {
    background: rgba(0, 210, 255, 0.12);
    border-color: rgba(0, 210, 255, 0.3);
    border-left: 4px solid var(--accent-cyan);
    color: #70e0ff;
}
.review-success {
    background: rgba(56, 239, 125, 0.12);
    border-color: rgba(56, 239, 125, 0.3);
    border-left: 4px solid #38ef7d;
    color: #38ef7d;
}

/* --- Developer & Project Info Modal Dialog --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 18, 19, 0.84);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    padding: 16px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: #0d2c2e;
    border: 2px solid var(--gold-primary);
    border-radius: 10px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8), 0 0 30px rgba(212, 175, 55, 0.22);
    color: var(--text-on-dark);
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0.92) translateY(12px);
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.modal-overlay.active .modal-card {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: var(--gold-light);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s;
    z-index: 2;
}

.modal-close-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    color: #fff;
}

.modal-header {
    padding: 22px 20px 14px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.12) 0%, transparent 100%);
}

.modal-crest {
    font-size: 32px;
    margin-bottom: 4px;
}

.modal-title {
    font-family: 'Cinzel', serif;
    font-size: 22px;
    font-weight: 900;
    color: var(--gold-light);
    letter-spacing: 1.5px;
    margin-bottom: 4px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.modal-badge {
    font-size: 11.5px;
    color: #9cd4d6;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.modal-body {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 65vh;
    overflow-y: auto;
}

.developer-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.38);
    border: 1px solid var(--gold-dark);
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}

.dev-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: #1a0f02;
    font-family: 'Cinzel', serif;
    font-weight: 900;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(0,0,0,0.6);
    border: 1.5px solid var(--gold-light);
}

.dev-info {
    flex: 1;
    min-width: 0;
}

.dev-label {
    font-size: 9.5px;
    color: var(--gold-primary);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.dev-name {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-serif);
    margin-bottom: 4px;
}

.dev-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.dev-email-link {
    color: #8be9fd;
    text-decoration: none;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.15s;
    font-weight: 500;
}

.dev-email-link:hover {
    color: #fff;
    text-decoration: underline;
}

.btn-copy {
    background: rgba(212, 175, 55, 0.18);
    border: 1px solid var(--gold-dark);
    color: var(--gold-light);
    font-size: 11px;
    font-family: inherit;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s;
}

.btn-copy:hover {
    background: var(--gold-dark);
    color: #1a0f02;
}

.modal-features {
    font-size: 11.5px;
    color: #c9dedf;
    line-height: 1.5;
}

.modal-features h4 {
    font-size: 12px;
    color: var(--gold-light);
    margin-bottom: 6px;
    font-family: 'Cinzel', serif;
    letter-spacing: 0.5px;
}

.modal-features ul {
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.modal-features strong {
    color: #fff;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    background: rgba(0, 0, 0, 0.25);
}


/* ============================================================================
   ERİŞİLEBİLİRLİK & DENETİM DURUMLARI
   ============================================================================ */

/* Geri Al / İleri Al yapılamadığında buton bunu göstermeli. */
.btn:disabled,
.btn[disabled] {
    opacity: 0.38;
    cursor: not-allowed;
    filter: grayscale(0.6);
}

.btn:disabled:hover,
.btn[disabled]:hover {
    background-color: inherit;
    color: inherit;
    transform: none;
}

/* Klavyeyle gezinen kullanıcı odağın nerede olduğunu görebilmeli.
   :focus-visible kullanıldığı için fareyle tıklamada halka çıkmaz. */
.btn:focus-visible,
.tool-btn:focus-visible,
.layer-btn:focus-visible,
.mob-nav-btn:focus-visible,
.form-select:focus-visible,
.form-input:focus-visible,
.logo-group:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Hareket duyarlılığı olan kullanıcılar için animasyonları sustur. */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================================
   MOBİL DÜZELTMELERİ (< 768px)
   Sorun: .app-header tek satırda 667px yer istiyordu; 375px'lik bir ekranda
   USUL, ÖLÇÜ, BPM ve TÜM eylem butonları (Üret, Kaydet, Aç, MIDI) görünmez
   ve dokunulamaz hâle geliyordu. Çözüm: başlığı satırlara sar, denetimleri
   ezilmekten koru, dokunma hedeflerini WCAG 2.5.8 sınırının üstüne çıkar.
   ============================================================================ */
@media (max-width: 768px) {

    /* --- Başlık: tek satır yerine sarmalı iki şerit --- */
    .app-header {
        height: auto !important;
        min-height: 0 !important;
        flex-wrap: wrap;
        align-content: center;
        justify-content: flex-start;
        overflow: visible;
        padding: 4px 6px !important;
        gap: 6px;
        row-gap: 5px;
    }

    .logo-group { flex: 0 0 auto; }

    /* Satır 1: logo + makam/usul/ölçü/bpm (kendi içinde de sarabilir) */
    .header-controls {
        flex: 1 1 auto;
        flex-wrap: wrap;
        gap: 6px;
        row-gap: 5px;
        min-width: 0;
    }

    /* Satır 2: eylem butonları, tam genişlikte ve eşit dağılmış */
    .header-actions {
        flex: 1 1 100%;
        justify-content: space-between;
        gap: 4px;
    }

    /* --- Denetimler ezilmesin ve parmakla tutulabilsin --- */
    .header-actions .btn {
        flex: 1 1 0;
        min-width: 44px !important;
        height: 32px !important;
        padding: 0 6px !important;
    }

    .header-actions .btn .btn-icon {
        width: 16px;
        height: 16px;
    }

    #makamSelect,
    #usulSelect {
        min-width: 108px !important;
        max-width: none !important;
        flex: 1 1 108px;
        height: 30px !important;
        font-size: 11px !important;
        padding: 0 4px !important;
    }

    #cycleSelect {
        width: auto !important;
        flex: 0 1 78px;
        height: 30px !important;
        font-size: 11px !important;
    }

    #bpmInput {
        width: 52px !important;
        flex: 0 0 52px;
        height: 30px !important;
        font-size: 11px !important;
        text-align: center;
    }

    .control-item { min-width: 0; }
    .control-item label { font-size: 9.5px; }

    /* Panel düğmesi mobilde de işe yarar: alt gezinme sekmesi olmayan
       bir görünümdeyken paneli açıp kapatmanın tek yolu. */
    #btnToggleSidebar { display: inline-flex !important; }

    /* --- Şerit araçları da dokunulabilir olsun --- */
    .studio-toolbar { row-gap: 4px; }

    .tool-btn,
    .layer-btn {
        min-height: 30px !important;
        min-width: 44px !important;
        padding: 0 8px !important;
        font-size: 11px !important;
    }

    .btn-transport,
    .btn-icon-only,
    .btn-del-sel,
    .btn-clear-layer {
        min-height: 32px !important;
        min-width: 40px !important;
    }

    /* --- Çalışma alanı yüksekliği ---
       Başlık artık sabit 38px değil; ölçüyü JS gerçek yükseklikten hesaplayıp
       --app-header-h değişkenine yazar. 100dvh, mobil adres çubuğu açılıp
       kapanırken 100vh gibi zıplamaz. */
    .workspace-center {
        height: calc(100vh - var(--app-header-h, 72px) - 44px) !important;
        height: calc(100dvh - var(--app-header-h, 72px) - 44px) !important;
    }

    /* Dokunmatikte tarayıcının kendi kaydırma/zoom jestleri piano roll'un
       kendi jestleriyle çakışmasın. */
    #pianoRollCanvas { touch-action: none; }

    /* Alt gezinme çubuğu, çentikli ekranlarda sistem çubuğunun altında kalmasın. */
    .mobile-bottom-nav { padding-bottom: env(safe-area-inset-bottom, 0px); }
    body { padding-bottom: calc(44px + env(safe-area-inset-bottom, 0px)); }
}

/* Çok dar telefonlar (<= 380px): makam/usul kendi satırını alsın */
@media (max-width: 380px) {
    .header-controls > .control-item:nth-child(1),
    .header-controls > .control-item:nth-child(2) {
        flex: 1 1 46%;
    }
}

/* Mobilde başlık satır sayısını azalt: logo rozeti + makam/usul tek satıra.
   MAKAM:/USUL: etiketleri gizlenir çünkü açılır listenin kendi metni
   ("Hicaz Makamı", "Semâi (3/4)") zaten ne olduğunu söylüyor. ÖLÇÜ ve BPM
   etiketleri kalır - oradaki çıplak sayılar etiketsiz anlaşılmaz. */
@media (max-width: 768px) {
    .app-header .app-title { display: none; }

    .control-item:has(#makamSelect) > label,
    .control-item:has(#usulSelect) > label { display: none; }

    #makamSelect,
    #usulSelect {
        min-width: 0 !important;
        flex: 1 1 40%;
    }

    .header-controls {
        flex: 1 1 200px;
        justify-content: flex-end;
    }

    .control-item:has(#makamSelect),
    .control-item:has(#usulSelect) { flex: 1 1 40%; }
}

/* Mikser ve modal içindeki dokunma hedefleri: 20 px'lik açılır listeler ve
   4 px'lik fader'lar parmakla isabet ettirilemiyordu. */
@media (max-width: 768px) {
    /* Fader'lar 26px'e çıkınca 112px'e sığmıyor, kanal başlıkları kırpılıyordu. */
    .mixer-wrapper {
        height: 126px !important;
        min-height: 126px !important;
        max-height: 126px !important;
        overflow: hidden;
    }

    .mixer-wrapper .form-select,
    #reverbSelect,
    #ahenkSelect {
        height: 28px !important;
        min-height: 28px !important;
        font-size: 11px !important;
    }

    /* Range input: görünen çizgi ince kalsın ama dokunma alanı büyüsün. */
    .fader,
    input[type="range"] {
        height: 26px !important;
        background: transparent;
        -webkit-appearance: none;
        appearance: none;
    }

    .fader::-webkit-slider-runnable-track,
    input[type="range"]::-webkit-slider-runnable-track {
        height: 4px;
        border-radius: 2px;
        background: rgba(212, 175, 55, 0.35);
    }

    .fader::-webkit-slider-thumb,
    input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 20px;
        height: 20px;
        margin-top: -8px;
        border-radius: 50%;
        background: var(--gold-primary);
        border: 1px solid #1a0f02;
    }

    .fader::-moz-range-track,
    input[type="range"]::-moz-range-track {
        height: 4px;
        border-radius: 2px;
        background: rgba(212, 175, 55, 0.35);
    }

    .fader::-moz-range-thumb,
    input[type="range"]::-moz-range-thumb {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--gold-primary);
        border: 1px solid #1a0f02;
    }

    .logo-group { min-height: 30px; }

    .modal-footer .btn,
    #modalOkBtn,
    #btnCopyEmail {
        min-height: 34px !important;
        padding: 0 14px !important;
    }

    .modal-close-btn {
        min-width: 40px !important;
        min-height: 40px !important;
    }
}

/* Tablet ve dar laptop (769-1100px): başlık burada da tek satıra sığmıyordu -
   Kaydet / Aç / MIDI İndir / Panel düğmeleri sağdan taşıp erişilemez oluyordu.
   Eylem düğmelerini kendi satırına indir. */
@media (min-width: 769px) and (max-width: 1100px) {
    .app-header {
        height: auto;
        min-height: 40px;
        flex-wrap: wrap;
        align-content: center;
        overflow: visible;
        padding: 5px 8px;
        row-gap: 5px;
    }

    .header-controls {
        flex: 1 1 auto;
        flex-wrap: wrap;
        row-gap: 5px;
    }

    .header-actions {
        flex: 1 1 100%;
        justify-content: flex-end;
    }
}

/* ============================================================================
   TAŞMAYA KARŞI YAPISAL ÇÖZÜM (her genişlikte)
   Belirli kırılma noktalarını kovalamak yerine iki şeridin kendisini esnek
   yaptık: sığmayan öğe alt satıra iner, ekran dışına kaçmaz. Geniş ekranda
   davranış değişmez (zaten tek satıra sığar), dar ekranda erişilebilirlik
   kırılmaz. Sabit yükseklik yerine min-height kullanılır.
   ============================================================================ */
.app-header {
    height: auto;
    min-height: 40px;
    flex-wrap: wrap;
    align-content: center;
    overflow: visible;
    row-gap: 5px;
}

.studio-toolbar {
    flex-wrap: wrap;
    row-gap: 4px;
}

/* Düğmelerin içindeki metin, sığmayınca ezilip 10px'lik şeride dönüşmesin. */
.header-actions .btn,
.studio-toolbar .btn,
.tool-btn,
.layer-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* ============================================================================
   YATAY (LANDSCAPE) TELEFON - kısa ekran
   Dikey alan çok az: başlık + şerit + akor şeridi + mikser toplamı, ekranın
   tamamını yiyip mikseri alt gezinme çubuğunun altına itiyordu. Akor şeridi
   (salt bilgi) gizlenir, mikser ve şerit sıkıştırılır; piano roll'a nefes kalır.
   ============================================================================ */
@media (orientation: landscape) and (max-height: 520px) and (max-width: 1024px) {
    .chord-strip-container { display: none !important; }

    .mixer-wrapper {
        height: 62px !important;
        min-height: 62px !important;
        max-height: 62px !important;
    }

    .mixer-wrapper .form-select {
        height: 24px !important;
        min-height: 24px !important;
        font-size: 10px !important;
    }

    .app-header {
        padding: 2px 6px !important;
        row-gap: 3px;
    }

    .app-header .control-item label { font-size: 9px; }

    #makamSelect, #usulSelect, #cycleSelect, #bpmInput,
    .header-actions .btn {
        height: 26px !important;
    }

    .studio-toolbar {
        padding: 2px !important;
        row-gap: 2px;
    }

    .tool-btn, .layer-btn,
    .btn-transport, .btn-icon-only,
    .btn-del-sel, .btn-clear-layer {
        min-height: 26px !important;
        height: 26px !important;
        font-size: 10px !important;
    }

    .piano-roll-container { min-height: 90px; }
}