/* ─── KAI // LYRIC-SYNC: COMPONENTS ─── */
/* Dropzone */
.dropzone {
    border: 1.5px dashed var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px 14px;
    background: rgba(5, 14, 24, 0.6);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.dropzone:hover, .dropzone.drag-over {
    border-color: var(--cyan);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.15);
}

.dropzone-icon {
    font-size: 24px;
    color: var(--cyan);
}

.dropzone-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-pure);
}

.dropzone-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* File Loaded Pill */
.file-loaded-pill {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.76rem;
}

.file-loaded-info {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.file-loaded-name {
    color: var(--cyan);
    font-weight: 600;
}

.file-loaded-size {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* Form Controls */
.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.field-label .label-sub {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: none;
}

.choice-group {
    display: flex;
    gap: 8px;
}

.choice-btn {
    flex: 1;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(8, 17, 28, 0.6);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
}

.choice-btn:hover {
    border-color: var(--border-bright);
    color: var(--text-primary);
}

.choice-btn.active {
    background: var(--cyan-dim);
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.text-area {
    width: 100%;
    min-height: 120px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(4, 10, 18, 0.85);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.45;
    resize: vertical;
    outline: none;
    transition: border-color 0.15s ease;
}

.text-area:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Cyber Buttons */
.btn-cyber {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--cyan);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(0, 240, 255, 0.05));
    color: var(--cyan);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.15);
}

.btn-cyber:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.35), rgba(0, 240, 255, 0.15));
    color: var(--text-pure);
    box-shadow: var(--cyan-glow);
    transform: translateY(-1px);
}

.btn-cyber:active:not(:disabled) {
    transform: translateY(0);
}

.btn-cyber:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    border-color: var(--border-subtle);
    box-shadow: none;
}

.btn-cyber--coral {
    border-color: var(--coral);
    background: linear-gradient(135deg, rgba(255, 77, 109, 0.2), rgba(255, 77, 109, 0.05));
    color: var(--coral);
    box-shadow: 0 0 12px rgba(255, 77, 109, 0.15);
}
.btn-cyber--coral:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(255, 77, 109, 0.35), rgba(255, 77, 109, 0.15));
    color: var(--text-pure);
    box-shadow: var(--coral-glow);
}

.btn-cyber--emerald {
    border-color: var(--emerald);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
    color: var(--emerald);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.15);
}
.btn-cyber--emerald:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.35), rgba(16, 185, 129, 0.15));
    color: var(--text-pure);
    box-shadow: var(--emerald-glow);
}

.btn-cyber--ghost {
    border-color: var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    box-shadow: none;
}
.btn-cyber--ghost:hover:not(:disabled) {
    border-color: var(--border-bright);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.btn-cyber--sm {
    padding: 6px 12px;
    font-size: 0.72rem;
}

/* HUD Banner */
.hud-banner {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: rgba(4, 12, 22, 0.85);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.76rem;
    color: var(--text-secondary);
}

.hud-banner.busy {
    border-color: var(--cyan);
    color: var(--cyan);
}

.hud-banner.error {
    border-color: var(--coral);
    color: var(--coral);
    background: rgba(255, 77, 109, 0.08);
}

.hud-banner.success {
    border-color: var(--emerald);
    color: var(--emerald);
    background: rgba(16, 185, 129, 0.08);
}

.hud-banner:not(.busy) .spinner {
    display: none !important;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-right-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

/* Stage Deck: Teleprompter & Player */
.stage-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 13, 22, 0.7);
}

.stage-title {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.stage-lyrics-wrap {
    flex: 1;
    overflow-y: auto;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    scroll-behavior: smooth;
    position: relative;
}

.stage-line {
    font-size: 1.05rem;
    color: var(--text-dim);
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    max-width: 90%;
}

.stage-line:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.stage-line.active {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-pure);
    text-shadow: 0 0 14px rgba(0, 240, 255, 0.5);
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.12);
    transform: scale(1.03);
}

.stage-line.passed {
    color: var(--text-muted);
}

/* Cyber Audio Player */
.cyber-player {
    border-top: 1px solid var(--border-subtle);
    background: rgba(4, 11, 20, 0.95);
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-scrubber-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.player-time {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    width: 44px;
    text-align: center;
}

.scrubber-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.scrubber-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan), #7fe0ff);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
    transition: width 0.08s linear;
}

.player-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.player-main-btns {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: rgba(10, 25, 42, 0.8);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.15s ease;
}

.player-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.player-btn.play-toggle {
    width: 36px;
    height: 36px;
    border-color: var(--cyan);
    background: var(--cyan-dim);
    color: var(--cyan);
}

.player-speeds {
    display: flex;
    align-items: center;
    gap: 4px;
}

.speed-chip {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.speed-chip.active {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-dim);
}