/* ============================================================
   MobileDJay - Modern Dark Theme
   Mobile-first responsive design for DJ request app
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
    --bg-body: #0a0a0a;
    --bg-surface: rgba(255,255,255,0.05);
    --bg-surface-hover: rgba(255,255,255,0.09);
    --bg-card: rgba(255,255,255,0.06);
    --bg-card-solid: rgba(14,14,14,0.95);
    --border-subtle: rgba(255,255,255,0.08);
    --border-focus: rgba(255,107,0,0.5);

    --accent: #ff6b00;
    --accent-hover: #e55f00;
    --accent-glow: rgba(255,107,0,0.3);
    --accent-secondary: #ff9a40;
    --accent-gradient: linear-gradient(135deg, #ff6b00 0%, #ff9a40 100%);
    --success: #2ecc71;
    --warning: #f1c40f;
    --danger: #e74c3c;
    --info: #00cec9;

    --text-primary: #f0f0f5;
    --text-secondary: rgba(240,240,245,0.6);
    --text-muted: rgba(240,240,245,0.4);
    --text-on-accent: #ffffff;

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 50px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.35);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.45);
    --shadow-glow: 0 0 24px var(--accent-glow);

    --transition-fast: 150ms cubic-bezier(.4,0,.2,1);
    --transition-normal: 250ms cubic-bezier(.4,0,.2,1);
    --transition-bounce: 350ms cubic-bezier(.2,.9,.3,1.2);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

html, body {
    height: 100vh;
    overflow: hidden;
}

body {
    background: linear-gradient(145deg, #0a0a0a 0%, #111111 50%, #0d0d0d 100%);
    background-attachment: fixed;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main.container {
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    padding-bottom: 2rem;
    scroll-behavior: smooth;
}

main.container::-webkit-scrollbar { width: 6px; }
main.container::-webkit-scrollbar-track { background: transparent; }
main.container::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
main.container::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.display-4 {
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p, .lead { color: var(--text-secondary); }
.lead { font-size: 1.05rem; line-height: 1.6; }
.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--accent) !important; }

label { color: var(--text-primary); font-weight: 500; font-size: 0.9rem; }

.form-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.form-text { color: var(--text-muted); font-size: 0.8rem; }

/* ---------- Navbar ---------- */
.navbar {
    background: linear-gradient(135deg, rgba(255,107,0,0.95) 0%, rgba(255,154,64,0.9) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0.6rem 0;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    z-index: 100;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.3rem;
    color: white !important;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i { font-size: 1.1rem; }

.navbar .btn-outline-light {
    border-radius: var(--radius-pill);
    border-color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition-fast);
}

.navbar .btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-1px);
}

/* ---------- Navbar Message Button ---------- */
.nav-msg-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: white;
    font-size: 1.15rem;
    cursor: pointer;
    transition: background var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
    outline: none;
}

.nav-msg-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.08);
    box-shadow: 0 0 16px rgba(255,255,255,0.15);
}

.nav-msg-btn:active {
    transform: scale(0.95);
}

.nav-msg-btn.active,
.nav-msg-btn[aria-pressed="true"] {
    background: rgba(255,255,255,0.3);
    box-shadow: 0 0 12px rgba(255,255,255,0.2);
}

.nav-msg-btn.text-warning {
    animation: msg-pulse 2s ease-in-out infinite;
}

@keyframes msg-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(241,196,15,0); }
    50%      { box-shadow: 0 0 0 8px rgba(241,196,15,0.25); }
}

.nav-msg-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 10px;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(231,76,60,0.5);
    pointer-events: none;
    animation: badge-pop 0.3s cubic-bezier(.2,.9,.3,1.2);
}

@keyframes badge-pop {
    from { transform: scale(0); }
    to   { transform: scale(1); }
}

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-title { color: var(--text-primary); font-weight: 700; font-size: 1.05rem; }
.card-text { color: var(--text-secondary); font-size: 0.9rem; }

.card-header {
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.85rem 1.25rem;
}

.card-body { padding: 1.25rem; }

/* ---------- Option Cards (Home) ---------- */
.option-card {
    position: relative;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: transform var(--transition-bounce), box-shadow var(--transition-normal), border-color var(--transition-normal);
    will-change: transform;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
}

.option-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.option-card:hover,
.option-card:focus-within {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(255,107,0,0.3);
}

.option-card:hover::before,
.option-card:focus-within::before { opacity: 0.04; }

.option-card:active { transform: translateY(-1px) scale(0.99); }

/* Option card icon circles */
.option-card-icon {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform var(--transition-bounce), box-shadow var(--transition-normal);
}
.option-card:hover .option-card-icon { transform: scale(1.1); }

.option-card-icon--songs {
    background: linear-gradient(135deg, rgba(255,107,0,0.18), rgba(255,107,0,0.06));
    color: var(--accent);
    box-shadow: 0 4px 16px rgba(255,107,0,0.12);
}
.option-card-icon--karaoke {
    background: linear-gradient(135deg, rgba(255,154,64,0.2), rgba(255,154,64,0.06));
    color: var(--accent-secondary);
    box-shadow: 0 4px 16px rgba(255,154,64,0.12);
}
.option-card-icon--message {
    background: linear-gradient(135deg, rgba(255,107,0,0.14), rgba(255,107,0,0.04));
    color: #ff8533;
    box-shadow: 0 4px 16px rgba(255,107,0,0.10);
}
.option-card-icon--tip {
    background: linear-gradient(135deg, rgba(34,197,94,0.2), rgba(34,197,94,0.06));
    color: #22c55e;
    box-shadow: 0 4px 16px rgba(34,197,94,0.15);
}

/* Tip Modal */
.tip-modal-content {
    background: #1a1f2e;
    border: 2px solid #22c55e;
    border-radius: 1.25rem;
    box-shadow: 0 0 40px rgba(34,197,94,0.25), 0 20px 60px rgba(0,0,0,0.6);
}
.tip-modal-header {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-bottom: none;
    border-radius: 1.1rem 1.1rem 0 0;
    color: #fff;
    padding: 1rem 1.25rem;
}
.tip-modal-header .modal-title {
    font-weight: 700;
    font-size: 1.2rem;
}
.tip-modal-header .btn-close-white {
    filter: brightness(2);
}
.tip-modal-body {
    padding: 1.5rem;
    background: #1a1f2e;
    border-radius: 0 0 1.1rem 1.1rem;
}
.tip-modal-subtitle {
    color: #a0aec0;
    font-size: 1rem;
    font-weight: 500;
}
.tip-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 0.75rem;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tip-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.option-card-content {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}

.option-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.option-card-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.option-card-arrow {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform var(--transition-fast), color var(--transition-fast);
}
.option-card:hover .option-card-arrow {
    transform: translateX(4px);
    color: var(--accent);
}

/* Options grid */
.options-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.options-prompt {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

/* ---------- Index Page Layout ---------- */
.index-page {
    max-width: 560px;
    margin: 0 auto;
    padding: 0 0.5rem;
}

/* Hero section */
.hero-section {
    text-align: center;
    padding: 2rem 0 1.5rem;
}
.hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: var(--accent-gradient);
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
    box-shadow: 0 8px 32px var(--accent-glow);
    animation: hero-float 4s ease-in-out infinite;
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.hero-title {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
    line-height: 1.2;
}
.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
    line-height: 1.5;
}

/* Name card */
.name-card {
    margin-bottom: 1.5rem;
}
.name-card-inner {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.name-card-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    opacity: 0.8;
}
.name-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.25rem;
}
.name-input-group {
    display: flex;
    gap: 0.75rem;
    max-width: 400px;
    margin: 0 auto;
}
.name-input-group .form-control {
    flex: 1;
    border-radius: var(--radius-md);
}
.name-submit-btn {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    padding: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md) !important;
    font-size: 1.1rem;
}

/* Welcome bar */
.welcome-bar {
    margin-bottom: 1rem;
}
.welcome-bar-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(46,204,113,0.08);
    border: 1px solid rgba(46,204,113,0.15);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
}
.welcome-avatar {
    font-size: 1.5rem;
    color: var(--success);
    flex-shrink: 0;
}
.welcome-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
}
.welcome-text strong {
    color: var(--success);
}
.welcome-edit-btn {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid rgba(46,204,113,0.3);
    border-radius: var(--radius-pill);
    color: var(--success);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.welcome-edit-btn:hover {
    background: rgba(46,204,113,0.12);
    border-color: var(--success);
}

/* ---------- Desktop widening for index page ---------- */
@media (min-width: 768px) {
    .index-page { max-width: 640px; }
    .hero-section { padding: 2.5rem 0 2rem; }
    .hero-icon { width: 80px; height: 80px; font-size: 2.25rem; border-radius: 24px; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .name-card-inner { padding: 2.5rem 2rem; }
    .option-card { padding: 1.5rem 1.75rem; }
    .option-card-icon { width: 64px; height: 64px; font-size: 1.65rem; }
    .option-card-title { font-size: 1.2rem; }
    .option-card-desc { font-size: 0.92rem; }
}

@media (min-width: 1024px) {
    .index-page { max-width: 720px; }
    .options-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    .option-card {
        flex-direction: column;
        text-align: center;
        padding: 1.75rem 1.25rem;
        gap: 0.75rem;
    }
    .option-card-icon { width: 72px; height: 72px; font-size: 1.8rem; border-radius: 20px; }
    .option-card-arrow { display: none; }
    .option-card-title { font-size: 1.05rem; }
    .option-card-desc { font-size: 0.85rem; }
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
    min-height: 52px;
}

.btn-primary {
    background: var(--accent-gradient);
    border: none;
    color: var(--text-on-accent);
    box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover {
    box-shadow: 0 6px 24px var(--accent-glow);
    filter: brightness(1.1);
    background: var(--accent-gradient);
}

.btn-success {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    border: none; color: white;
    box-shadow: 0 4px 16px rgba(46,204,113,0.3);
}
.btn-success:hover { box-shadow: 0 6px 24px rgba(46,204,113,0.4); filter: brightness(1.1); }

.btn-warning {
    background: linear-gradient(135deg, #f1c40f 0%, #f39c12 100%);
    border: none; color: #1a1a2e;
    box-shadow: 0 4px 16px rgba(241,196,15,0.3);
}
.btn-warning:hover { box-shadow: 0 6px 24px rgba(241,196,15,0.4); filter: brightness(1.1); color: #1a1a2e; }

.btn-info {
    background: linear-gradient(135deg, #00cec9 0%, #0984e3 100%);
    border: none; color: white;
    box-shadow: 0 4px 16px rgba(0,206,201,0.3);
}
.btn-info:hover { box-shadow: 0 6px 24px rgba(0,206,201,0.4); filter: brightness(1.1); color: white; }

.btn-outline-secondary {
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}
.btn-outline-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: rgba(255,255,255,0.2);
    color: var(--text-primary);
}

.btn-outline-success {
    border-color: rgba(46,204,113,0.4);
    color: var(--success);
}
.btn-outline-success:hover {
    background: rgba(46,204,113,0.15);
    border-color: var(--success);
    color: var(--success);
}

.btn-outline-danger {
    border-color: rgba(231,76,60,0.4);
    color: var(--danger);
}
.btn-outline-danger:hover {
    background: rgba(231,76,60,0.15);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-outline-info {
    color: var(--info);
    border-color: rgba(0,206,201,0.4);
}
.btn-outline-info:hover {
    color: var(--info);
    background: rgba(0,206,201,0.12);
    border-color: var(--info);
}

/* ---------- Form Controls ---------- */
.form-control {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.7rem 1rem;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    color: var(--text-primary);
}

.form-control-lg {
    padding: 0.85rem 1.2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
    min-height: 52px;
}

.form-control[readonly] {
    background-color: rgba(46,204,113,0.1);
    border-color: rgba(46,204,113,0.3);
    color: var(--text-primary);
}
.form-control[readonly]:focus {
    background-color: rgba(46,204,113,0.1);
    border-color: rgba(46,204,113,0.5);
    box-shadow: 0 0 0 3px rgba(46,204,113,0.2);
}

.form-check-input {
    background-color: var(--bg-surface);
    border-color: var(--border-subtle);
}
.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}
.form-check-label { color: var(--text-secondary); }

.input-group-text {
    background: var(--accent-gradient);
    border: none;
    color: white;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    padding: 0.7rem 1rem;
}

/* ---------- Contenteditable ---------- */
#messageInput[contenteditable] {
    outline: none;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}
#messageInput[contenteditable]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255,255,255,0.08);
}
#messageInput[contenteditable]:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    pointer-events: none;
}
#messageInput img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-sm);
    margin: 4px;
    display: inline-block;
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius-md);
    border: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.alert-success { background: rgba(46,204,113,0.12); color: #2ecc71; border: 1px solid rgba(46,204,113,0.2); }
.alert-success .alert-heading { color: #2ecc71; }
.alert-info { background: rgba(0,206,201,0.12); color: var(--info); border: 1px solid rgba(0,206,201,0.2); }
.alert-warning { background: rgba(241,196,15,0.12); color: var(--warning); border: 1px solid rgba(241,196,15,0.2); }
.alert-danger { background: rgba(231,76,60,0.12); color: var(--danger); border: 1px solid rgba(231,76,60,0.2); }

/* ---------- Badges ---------- */
.badge {
    font-size: 0.72rem;
    padding: 0.4em 0.7em;
    font-weight: 600;
    border-radius: var(--radius-pill);
    letter-spacing: 0.02em;
}
.badge.bg-secondary {
    background-color: rgba(255,255,255,0.12) !important;
    color: var(--text-secondary);
}

/* ---------- Song & Karaoke Options ---------- */
.song-option, .karaoke-option {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: none;
}
.song-option:hover, .karaoke-option:hover {
    border-color: rgba(255,107,0,0.4);
    box-shadow: 0 4px 16px rgba(255,107,0,0.15);
    transform: translateY(-1px);
    background: var(--bg-surface-hover);
}
.song-option.selected, .karaoke-option.selected {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 6px 20px var(--accent-glow);
}
.song-option.selected strong,
.song-option.selected .song-artist,
.karaoke-option.selected strong,
.karaoke-option.selected .karaoke-artist { color: white !important; }
.song-option.selected .badge,
.karaoke-option.selected .badge {
    background-color: rgba(255,255,255,0.2) !important;
    color: white !important;
    border: 1px solid rgba(255,255,255,0.3);
}

.song-title-artist, .karaoke-title-artist {
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.song-album-row { margin-top: 4px; }
.song-artist, .karaoke-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.2;
}

/* ---------- Scrollable Results ---------- */
.scrollable-results {
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    background: rgba(0,0,0,0.15);
}
.scrollable-results::-webkit-scrollbar { width: 6px; }
.scrollable-results::-webkit-scrollbar-track { background: transparent; }
.scrollable-results::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.scrollable-results::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
.scrollable-results .song-option,
.scrollable-results .karaoke-option { margin-bottom: 6px; }
.scrollable-results .song-option:last-child,
.scrollable-results .karaoke-option:last-child { margin-bottom: 0; }

/* ---------- Template Buttons ---------- */
.template-btn {
    margin-bottom: 8px;
    text-align: left;
    background: var(--bg-surface);
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}
.template-btn:hover {
    background: rgba(0,206,201,0.15);
    color: var(--info);
    border-color: var(--info);
}

/* ---------- Search Results ---------- */
.list-group-item {
    color: var(--text-primary);
    background-color: var(--bg-surface);
    border-color: var(--border-subtle);
}
.list-group-item:hover { background-color: var(--bg-surface-hover); }

/* ---------- Loading & Animations ---------- */
.loading { opacity: 0.5; pointer-events: none; }

.fade-in { animation: fadeIn 0.4s ease-out; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-bounce { animation: bounce 0.6s ease-in-out; }
@keyframes bounce {
    0%, 20%, 60%, 100% { transform: translateY(0); }
    40% { transform: translateY(-12px); }
    80% { transform: translateY(-4px); }
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(255,107,0,0.4)); }
    50% { filter: drop-shadow(0 0 24px rgba(255,107,0,0.7)); }
}

.text-success { color: var(--success) !important; }

/* ---------- Chat Bubbles ---------- */
.chat-bubble {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin: 8px 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}
.chat-bubble.from-dj {
    background: rgba(241,196,15,0.1);
    border-left: 3px solid var(--warning);
}
.chat-bubble.from-customer {
    background: rgba(255,107,0,0.1);
    border-left: 3px solid var(--accent);
}
.chat-bubble:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ---------- Bell Icon ---------- */
.btn:has(.fa-bell) { transition: all 0.3s ease; }
.btn:has(.fa-bell):hover { transform: scale(1.1); }
.btn.text-warning .fa-bell {
    animation: bellRing 1s ease-in-out infinite;
}
@keyframes bellRing {
    0%, 50%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
}

/* ---------- Chat Messages Container ---------- */
#chatMessages {
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    padding: 1rem;
}
#chatMessages::-webkit-scrollbar { width: 6px; }
#chatMessages::-webkit-scrollbar-track { background: transparent; }
#chatMessages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
#chatMessages::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ---------- Rich Text Editor ---------- */
.rich-text-editor {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    position: relative;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-modify: read-write-plaintext-only;
    -webkit-composition-fill-color: rgba(255,107,0,0.1);
    -webkit-composition-frame-color: rgba(255,107,0,0.3);
    -webkit-ime-mode: auto;
    ime-mode: auto;
}
.rich-text-editor:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.rich-text-editor.empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    font-style: italic;
    pointer-events: none;
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}
.rich-text-editor img.inline-media {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--radius-sm);
    margin: 4px;
    display: inline-block;
    vertical-align: middle;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    pointer-events: auto;
}
.rich-text-editor img.inline-media:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
.rich-text-editor.drag-over {
    border-color: var(--accent);
    background: rgba(255,107,0,0.05);
    border-style: dashed;
}
.rich-text-editor:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    font-style: italic;
    pointer-events: none;
}
.rich-text-editor img,
.rich-text-editor video {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 0.25rem 0;
    box-shadow: var(--shadow-sm);
    display: block;
}
.rich-text-editor .media-item {
    position: relative;
    display: inline-block;
    margin: 0.25rem;
}
.rich-text-editor .media-remove {
    position: absolute;
    top: 5px; right: 5px;
    background: rgba(231,76,60,0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px; height: 24px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}
.rich-text-editor .media-remove:hover { background: rgba(231,76,60,1); }
.rich-text-editor .loading-gif { min-width: 150px; margin: 0.25rem; }

.media-upload-zone {
    border: 2px dashed var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    margin-top: 0.5rem;
    transition: all var(--transition-fast);
}
.media-upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(255,107,0,0.05);
    color: var(--accent);
}

/* ---------- Emoji Picker ---------- */
.emoji-picker {
    position: absolute;
    z-index: 1000;
    background: var(--bg-card-solid);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    display: none;
    max-height: 200px;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.emoji-picker.show { display: block; }
.emoji-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0.25rem; }
.emoji-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    padding: 0.25rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.emoji-btn:hover { background-color: var(--bg-surface-hover); }

/* ---------- Mobile Responsiveness ---------- */
@media (max-width: 768px) {
    .container { padding: 0 12px; }
    .card-body { padding: 1rem; }
    .display-4 { font-size: 1.6rem; margin-bottom: 0.5rem; }
    .btn-lg { padding: 0.75rem 1.5rem; font-size: 0.95rem; min-height: 48px; }
    .scrollable-results { max-height: 300px; }
    .container.mt-4 { margin-top: 0.5rem !important; }
    .mb-4 { margin-bottom: 1rem !important; }
    .row.g-3 { --bs-gutter-y: 0.5rem; }
    .rich-text-editor { min-height: 100px; }
    .emoji-grid { grid-template-columns: repeat(6, 1fr); }
    .mobile-rich-input { font-size: 16px !important; -webkit-appearance: none; appearance: none; }
    /* Index page mobile */
    .hero-section { padding: 1.25rem 0 1rem; }
    .hero-icon { width: 60px; height: 60px; font-size: 1.65rem; border-radius: 18px; }
    .hero-title { font-size: 1.6rem; }
    .hero-subtitle { font-size: 0.9rem; }
    .name-card-inner { padding: 1.5rem 1.25rem; }
    .name-card-icon { font-size: 2rem; }
    .name-card-title { font-size: 1.1rem; }
    .option-card { padding: 1rem 1.15rem; gap: 0.85rem; }
    .option-card-icon { width: 48px; height: 48px; font-size: 1.3rem; border-radius: 14px; }
    .option-card-title { font-size: 1rem; }
    .option-card-desc { font-size: 0.82rem; }
}

@media (max-width: 576px) {
    .navbar-brand { font-size: 1.15rem; }
    .card-body { padding: 0.85rem; }
    .lead { font-size: 0.95rem; margin-bottom: 0.75rem; }
    .scrollable-results { max-height: 250px; }
    .container.mt-4 { margin-top: 0.25rem !important; }
    .mb-4 { margin-bottom: 0.75rem !important; }
    /* Index page small mobile */
    .hero-section { padding: 1rem 0 0.75rem; }
    .hero-icon { width: 52px; height: 52px; font-size: 1.4rem; border-radius: 16px; margin-bottom: 0.75rem; }
    .hero-title { font-size: 1.4rem; }
    .hero-subtitle { font-size: 0.85rem; }
    .name-card-inner { padding: 1.25rem 1rem; }
    .option-card { padding: 0.85rem 1rem; }
    .option-card-icon { width: 44px; height: 44px; font-size: 1.2rem; border-radius: 12px; }
    .options-grid { gap: 0.6rem; }
}

/* ---------- Compact Layout ---------- */
.container.mt-4 { margin-top: 1rem !important; }
.mb-4 { margin-bottom: 1.25rem !important; }
.row.g-3 { --bs-gutter-y: 0.75rem; }

/* ---------- Mobile Rich Input ---------- */
.mobile-rich-input {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
    -webkit-user-modify: read-write-plaintext-only;
    -webkit-composition-fill-color: rgba(255,107,0,0.1);
    -webkit-composition-frame-color: rgba(255,107,0,0.3);
}
.mobile-rich-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    outline: none;
}
.mobile-rich-input[data-supports-gifs="true"] {
    -webkit-ime-mode: auto;
    ime-mode: auto;
}

/* ---------- Replies Screen ---------- */
#repliesScreen { background: var(--bg-body) !important; }
#repliesScreen .bg-white {
    background: var(--bg-card) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
#repliesScreen .border-bottom { border-bottom-color: var(--border-subtle) !important; }

/* ---------- Card border overrides ---------- */
.card.border-warning { border-color: rgba(241,196,15,0.3) !important; }
.card.border-warning .card-header.bg-warning {
    background: rgba(241,196,15,0.15) !important;
    color: var(--warning) !important;
    border-bottom-color: rgba(241,196,15,0.2) !important;
}
.card.border-warning .card-header .btn-outline-dark {
    border-color: rgba(241,196,15,0.4);
    color: var(--warning);
}
.card.border-warning .card-header .btn-outline-dark:hover {
    background: rgba(241,196,15,0.15);
}

/* ---------- Override Bootstrap bg-primary ---------- */
.bg-primary { background: transparent !important; }

/* ---------- Safe area for notched phones ---------- */
@supports (padding: env(safe-area-inset-top)) {
    .navbar { padding-top: calc(0.6rem + env(safe-area-inset-top)); }
    main.container {
        max-height: calc(100vh - 60px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
        padding-bottom: calc(2rem + env(safe-area-inset-bottom));
    }
}

/* ---------- Now Playing Section ---------- */
.now-playing-section {
    margin-bottom: 1.5rem;
    animation: nowPlayingSlideIn 0.4s ease-out;
}

@keyframes nowPlayingSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.now-playing-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(255,107,0,0.15) 0%, rgba(255,154,64,0.1) 100%);
    border: 1px solid rgba(255,107,0,0.3);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(255,107,0,0.1);
}

.now-playing-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
}

.now-playing-icon i {
    animation: spin 3s linear infinite;
}

.now-playing-artwork {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.now-playing-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.now-playing-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.now-playing-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.now-playing-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}