/* ═══════════════════════════════════════════════════════════
   NEON MANDALA — App Page Styles
   ═══════════════════════════════════════════════════════════ */

body.app-body {
    overflow: hidden;
    background: #000;
    touch-action: none;
}

/* ─── Canvas Container ─── */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* ─── Top Bar ─── */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    z-index: 15;
    pointer-events: none;
    transition: opacity var(--duration-normal);
}
.top-bar > * { pointer-events: auto; }
.top-bar-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color var(--duration-fast);
}
.top-bar-logo:hover { color: #fff; }
.top-bar-logo-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.top-bar-actions {
    display: flex;
    gap: 8px;
}
.top-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast);
}
.top-btn:hover {
    background: rgba(168, 85, 247, 0.3);
    color: #fff;
    border-color: var(--primary-500);
}

/* ─── Presets Bar (Horizontal Scroll) ─── */
.presets-bar {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    z-index: 12;
    padding: 0 16px;
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out);
}
.presets-bar.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.presets-scroll-bar {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 8px 4px;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.presets-scroll-bar::-webkit-scrollbar { display: none; }
.preset-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}
.preset-chip:hover {
    background: rgba(168, 85, 247, 0.3);
    border-color: var(--primary-500);
    color: #fff;
}
.preset-chip.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}
.preset-chip-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── Main Controls Panel ─── */
.controls-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    transform: translateY(100%);
    transition: transform var(--duration-slow) var(--ease-out);
}
.controls-panel.visible {
    transform: translateY(0);
}
.controls-inner {
    background: rgba(8, 8, 16, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-top: 1px solid var(--border-medium);
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
    padding: 20px;
    max-height: 75vh;
    overflow-y: auto;
    box-shadow: 0 -10px 50px rgba(0,0,0,0.8);
}
.controls-handle {
    width: 40px;
    height: 4px;
    background: var(--dark-500);
    border-radius: 2px;
    margin: 0 auto 16px;
}

/* ─── Control Sections ─── */
.ctrl-section {
    margin-bottom: 20px;
}
.ctrl-section:last-child { margin-bottom: 0; }
.ctrl-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.ctrl-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-200);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 6px;
}
.ctrl-row {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
}
.ctrl-row > * { flex: 1; }

/* ─── Slider with Label ─── */
.slider-group {
    margin-bottom: 12px;
}
.slider-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.slider-label-text {
    font-size: 12px;
    color: var(--dark-300);
    font-weight: 500;
}
.slider-label-value {
    font-size: 12px;
    color: var(--primary-400);
    font-weight: 600;
    min-width: 36px;
    text-align: right;
}

/* ─── Select Styled ─── */
.ctrl-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--dark-800);
    border: 1px solid var(--dark-600);
    border-radius: var(--radius-md);
    color: #fff;
    font-family: var(--font-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--duration-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
}
.ctrl-select:focus { border-color: var(--primary-500); }

/* ─── Player Widget ─── */
.player-widget {
    background: var(--dark-800);
    border: 1px solid var(--dark-600);
    border-radius: var(--radius-lg);
    padding: 16px;
    overflow: hidden;
}
.player-track-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.player-album-art {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--gradient-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    animation: spin 8s linear infinite;
    animation-play-state: paused;
}
.player-album-art.spinning { animation-play-state: running; }
.player-track-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.player-track-artist {
    font-size: 11px;
    color: var(--dark-400);
    margin-top: 2px;
}
.player-progress {
    width: 100%;
    height: 4px;
    background: var(--dark-600);
    border-radius: 2px;
    margin-bottom: 12px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.player-progress-fill {
    height: 100%;
    background: var(--gradient-glow);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}
.player-visualizer {
    height: 3px;
    background: var(--dark-700);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 12px;
}
.player-visualizer-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-glow);
    transition: width 50ms;
}
.player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.player-ctrl-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--dark-700);
    border: 1px solid var(--dark-500);
    color: var(--dark-100);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast);
    padding: 0;
}
.player-ctrl-btn:hover {
    background: var(--dark-600);
    color: #fff;
}
.player-ctrl-btn.play-btn {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border: none;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}
.player-ctrl-btn.play-btn:hover {
    transform: scale(1.1);
}
.player-ctrl-btn.active {
    color: var(--primary-400);
    border-color: var(--primary-600);
}
.player-volume {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.player-volume-icon {
    font-size: 14px;
    color: var(--dark-300);
    cursor: pointer;
}
.player-volume input[type="range"] {
    flex: 1;
    height: 3px;
}
.file-drop-zone {
    margin-top: 10px;
    padding: 14px;
    border: 2px dashed var(--dark-500);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 13px;
    color: var(--dark-400);
    cursor: pointer;
    transition: all var(--duration-fast);
}
.file-drop-zone:hover {
    border-color: var(--primary-500);
    color: var(--primary-400);
    background: rgba(168, 85, 247, 0.05);
}
.file-drop-zone.dragging {
    border-color: var(--primary-400);
    background: rgba(168, 85, 247, 0.1);
}

/* ─── Recording Panel ─── */
.rec-panel {
    display: flex;
    gap: 10px;
    align-items: stretch;
}
.rec-options {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.rec-btn {
    flex-shrink: 0;
    width: 56px;
    height: auto;
    min-height: 56px;
    border-radius: var(--radius-md);
    background: #ef4444;
    border: none;
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast);
    position: relative;
}
.rec-btn:hover { background: #dc2626; }
.rec-btn.recording {
    background: var(--dark-600);
    animation: pulse 1.5s infinite;
}
.rec-btn.recording::before {
    content: '';
    width: 14px;
    height: 14px;
    background: #ef4444;
    border-radius: 3px;
}
.rec-status {
    font-size: 12px;
    color: var(--primary-400);
    text-align: center;
    margin-top: 6px;
    display: none;
}
.rec-status.visible { display: block; }

/* ─── Toggle Panel Button ─── */
#togglePanelBtn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 25;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-glow-strong);
    transition: all var(--duration-normal) var(--ease-out);
}
#togglePanelBtn:hover {
    transform: scale(1.1);
}
#togglePanelBtn:active {
    transform: scale(0.95);
}

/* ─── Quick Side Controls ─── */
.quick-controls {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 8;
}
.quick-btn {
    position: absolute;
    pointer-events: auto;
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast);
    opacity: 0;
    font-size: 22px;
    padding: 0;
}
.quick-controls:hover .quick-btn, 
.quick-btn:focus { opacity: 1; }
.quick-btn:hover {
    background: rgba(168, 85, 247, 0.35);
    color: #fff;
    border-color: var(--primary-500);
}
#qPrev { top: 50%; left: 12px; transform: translateY(-50%); width: 44px; height: 100px; }
#qNext { top: 50%; right: 12px; transform: translateY(-50%); width: 44px; height: 100px; }
#qUp   { top: 70px; left: 50%; transform: translateX(-50%); width: 100px; height: 44px; }
#qDown { bottom: 90px; left: 50%; transform: translateX(-50%); width: 100px; height: 44px; }

/* ─── Onboarding Overlay ─── */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-slow);
}
.onboarding-overlay.visible { 
    opacity: 1; 
    pointer-events: auto;
}
.onboarding-card {
    max-width: 420px;
    width: 90%;
    background: var(--surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    animation: fadeInScale 0.5s var(--ease-spring);
}
.onboarding-emoji {
    font-size: 60px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}
.onboarding-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.onboarding-desc {
    font-size: 15px;
    color: var(--dark-300);
    line-height: 1.7;
    margin-bottom: 28px;
}
.mood-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}
.mood-btn {
    padding: 16px 12px;
    background: var(--dark-700);
    border: 2px solid var(--dark-500);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-fast);
    text-align: center;
    color: #fff;
}
.mood-btn:hover {
    border-color: var(--primary-500);
    background: rgba(168, 85, 247, 0.1);
}
.mood-btn.selected {
    border-color: var(--primary-500);
    background: rgba(168, 85, 247, 0.2);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
}
.mood-btn-emoji { font-size: 28px; margin-bottom: 6px; }
.mood-btn-name { font-size: 13px; font-weight: 600; }

/* ─── Share Modal ─── */
.share-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 90;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.share-modal-overlay.visible { display: flex; }
.share-modal {
    max-width: 400px;
    width: 90%;
    background: var(--surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 28px;
    animation: fadeInScale 0.3s var(--ease-spring);
}
.share-modal-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
}
.share-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}
.share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    background: var(--dark-700);
    border: 1px solid var(--dark-500);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--duration-fast);
}
.share-btn:hover { transform: translateY(-2px); }
.share-btn span { font-size: 11px; color: var(--dark-300); }
.share-link-box {
    display: flex;
    gap: 8px;
}
.share-link-input {
    flex: 1;
    padding: 10px 12px;
    background: var(--dark-800);
    border: 1px solid var(--dark-600);
    border-radius: var(--radius-md);
    color: var(--dark-200);
    font-size: 12px;
    outline: none;
    font-family: monospace;
}
.share-link-copy {
    padding: 10px 16px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast);
}

/* ─── Keyboard Hints ─── */
.keyboard-hints {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 11;
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: opacity 2s;
    pointer-events: none;
}
.keyboard-hints.visible { opacity: 1; }
.kbd {
    padding: 4px 10px;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    font-family: monospace;
}

/* ─── Hidden File Input ─── */
input[type="file"] { display: none; }

/* ─── Ad Banner (App) ─── */
.app-ad-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 5;
    text-align: center;
    padding: 6px;
    background: rgba(0,0,0,0.7);
    transition: opacity var(--duration-normal);
}
.app-ad-banner.hidden { opacity: 0; pointer-events: none; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .top-bar { padding: 8px 12px; }
    .top-btn { width: 36px; height: 36px; font-size: 16px; }
    .controls-inner { padding: 16px; }
    #togglePanelBtn { bottom: 16px; right: 16px; width: 50px; height: 50px; font-size: 20px; }
    .share-buttons { grid-template-columns: repeat(3, 1fr); }
}