/* ============================================
   EDITOR STYLES — AudioTool Pro (index.html)
   Layout grid, tool-box, drop-zone, accordion,
   waveform, sliders, play button
   ============================================ */

/* ── Layout Grid ── */
.layout-grid {
    display: block;
    max-width: 780px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.content-area {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.sidebar {
    display: none;
}

@media (min-width: 1450px) {
    .sidebar { 
        display: block;
        position: fixed;
        right: 30px;
        top: 100px;
        width: 300px;
        z-index: 50; 
    }
}

.sticky-ad {
    position: relative;
    /* ad will stick based on fixed sidebar */
}

/* ── Tool Box ── */
.tool-box {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

/* ── Drop Zone ── */
.drop-zone {
    border: 2px dashed var(--primary-color);
    border-radius: 8px;
    padding: 3rem 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.drop-zone:hover {
    background: #EEF2FF;
}

/* ── Controls ── */
.controls {
    margin-top: 2rem;
    text-align: left;
}

.time-controls {
    display: flex;
    gap: 1rem;
}

.control-group {
    margin-bottom: 1rem;
    flex: 1;
}

.control-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.control-group input,
.control-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

/* ── CTA Button ── */
.cta-button {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 1rem;
}

.cta-button:hover {
    background: var(--primary-hover);
}

/* ============ FILE LIST (Accordion) ============ */
.file-list {
    margin-top: 2rem;
    text-align: left;
}

.file-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--surface-color);
    cursor: pointer;
}

.file-header:hover {
    background: #f9fafb;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-edit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.btn-delete {
    background: var(--danger);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.btn-delete:hover {
    background: var(--danger-hover);
}

.file-content {
    display: none;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: #fafafa;
}

.file-item.active .file-content {
    display: block;
}

/* ============ DARK EDITOR (WaveSurfer) ============ */
.editor-box {
    background: var(--editor-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
}

.editor-text {
    color: var(--editor-text);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.waveform-ui {
    position: relative;
    width: 100%;
    border: 1px solid var(--editor-border);
    background: var(--editor-surface);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    padding: 10px 0;
    overflow: hidden;
    min-height: 100px;
}

/* WaveSurfer Region Handles */
.waveform-ui [data-resize] {
    width: 14px !important;
    background: var(--accent-warm) !important;
    border-radius: 4px !important;
    cursor: col-resize !important;
    opacity: 0.9 !important;
    transition: opacity 0.15s !important;
    z-index: 10 !important;
}

.waveform-ui [data-resize]:hover {
    opacity: 1 !important;
    width: 16px !important;
}

/* ============ SLIDER CONTROLS (noUiSlider themed) ============ */
.slider-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.slider-group {
    flex: 1 1 220px;
    min-width: 0;
}

.slider-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.slider-label-row label {
    color: #c0caf5;
    font-size: 0.82rem;
    font-weight: 600;
}

.slider-value {
    color: var(--accent-warm);
    font-size: 0.85rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    min-width: 50px;
    text-align: right;
}

/* noUiSlider Theme Override (Dark) */
.slider-group .noUi-target {
    background: var(--editor-input-bg);
    border: 1px solid #414868;
    border-radius: 6px;
    box-shadow: none;
    height: 10px;
}

.slider-group .noUi-connect {
    background: var(--primary-color);
    border-radius: 6px;
}

.slider-group .noUi-handle {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    background: var(--accent-warm) !important;
    border: 2px solid #fff !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3) !important;
    cursor: grab !important;
    top: -7px !important;
    right: -11px !important;
}

.slider-group .noUi-handle:active {
    cursor: grabbing !important;
}

.slider-group .noUi-handle::before,
.slider-group .noUi-handle::after {
    display: none;
}

/* Play Button */
.play-btn {
    width: 100%;
    background: #3b4261;
    color: #fff;
    border: 1px solid #414868;
    border-radius: 8px;
    padding: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.play-btn:hover {
    background: #4f5882;
}

/* ============ RESPONSIVE (Editor) ============ */
@media (max-width: 600px) {
    .waveform-ui { min-height: 80px; }
    .slider-group { flex: 1 1 100%; }

    /* Hide region handles on mobile — sliders only */
    .waveform-ui [data-resize] {
        display: none !important;
    }
    .waveform-ui [data-resize-left],
    .waveform-ui [data-resize-right] {
        display: none !important;
        pointer-events: none !important;
    }

    .slider-group .noUi-handle {
        width: 28px !important;
        height: 28px !important;
        top: -10px !important;
        right: -14px !important;
    }

    .editor-box { padding: 1rem; }

    .file-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}