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

:root {
    --bg:      #080808;
    --panel:   #111111;
    --border:  #1e1e1e;
    --border2: #2a2a2a;
    --text:    #d0c8bc;
    --dim:     #50504a;
    --accent:  #c8a052;
    --accent2: #6888b0;
    --danger:  #b85050;
    --mono:    'DM Mono', monospace;
    --r:       2px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 300;
    height: 100dvh;
    overflow: hidden;
    display: flex;
}

/* ── Canvas area ──────────────────────────────────────────────────────────── */

#canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #040404;
    gap: 10px;
    min-width: 0;
}

#canvas-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas {
    display: block;
    max-width:  calc(100dvw - 268px);
    max-height: calc(100dvh - 56px);
    image-rendering: pixelated;
}

#canvas-meta {
    display: flex;
    gap: 20px;
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 0.08em;
    font-style: italic;
}

/* ── Drop overlay ─────────────────────────────────────────────────────────── */

#drop-overlay {
    position: absolute;
    inset: 0;
    border: 1px dashed var(--border2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    background: rgba(4, 4, 4, 0.94);
}

#drop-overlay.has-media    { display: none; }
#drop-overlay:hover,
#drop-overlay.drag-over    {
    border-color: var(--accent);
    background: rgba(200, 160, 82, 0.03);
}

.drop-icon {
    font-size: 26px;
    opacity: 0.3;
}

#drop-overlay p {
    color: var(--dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 10px;
}

#drop-overlay small {
    font-size: 9px;
    color: #2c2c2a;
}

/* ── Panel ────────────────────────────────────────────────────────────────── */

#panel {
    width: 248px;
    flex-shrink: 0;
    background: var(--panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #1a1a1a transparent;
}

#panel::-webkit-scrollbar       { width: 3px; }
#panel::-webkit-scrollbar-thumb { background: var(--border2); }

.panel-header {
    padding: 16px 14px 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-shrink: 0;
}

.panel-header h1 {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.panel-header small {
    font-size: 9px;
    color: var(--dim);
    font-style: italic;
}

.section {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
}

.section-label {
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 9px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hint {
    font-size: 9px;
    color: var(--dim);
    font-style: italic;
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ── Load button ──────────────────────────────────────────────────────────── */

.load-btn {
    width: 100%;
    padding: 7px 8px;
    background: transparent;
    border: 1px dashed var(--border2);
    color: var(--dim);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 0.06em;
    transition: border-color 0.12s, color 0.12s;
    text-align: left;
}

.load-btn:hover { border-color: var(--accent2); color: var(--accent2); }

#source-name {
    display: block;
    font-size: 9px;
    color: var(--dim);
    margin-top: 5px;
    font-style: italic;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Reload button ────────────────────────────────────────────────────────── */

.reload-btn {
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--dim);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 9px;
    padding: 1px 5px;
    transition: color 0.12s, border-color 0.12s;
    margin-left: auto;
}

.reload-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ── Error box ────────────────────────────────────────────────────────────── */

.error-box {
    background: rgba(184, 80, 80, 0.07);
    border: 1px solid var(--danger);
    color: var(--danger);
    font-size: 9px;
    padding: 6px 8px;
    border-radius: var(--r);
    margin-bottom: 8px;
    white-space: pre-wrap;
    max-height: 80px;
    overflow-y: auto;
    line-height: 1.5;
}

.hidden { display: none !important; }

/* ── Ratio buttons ────────────────────────────────────────────────────────── */

.btn-group {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
}

.ratio-btn {
    flex: 1;
    padding: 5px 3px;
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--dim);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 300;
    text-align: center;
    transition: border-color 0.12s, color 0.12s;
}

.ratio-btn:hover  { border-color: var(--text); color: var(--text); }
.ratio-btn.active { border-color: var(--accent); color: var(--accent); }

/* ── Slider rows ──────────────────────────────────────────────────────────── */

.slider-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 7px;
}

.slider-row:last-child { margin-bottom: 0; }

.slider-row label {
    flex: 0 0 58px;
    font-size: 10px;
    color: var(--dim);
}

.slider-row input[type=range] {
    flex: 1;
    accent-color: var(--accent);
    height: 2px;
    cursor: pointer;
}

.slider-val {
    flex: 0 0 36px;
    text-align: right;
    font-size: 10px;
    color: var(--text);
    font-style: italic;
}

/* ── Palette swatches ─────────────────────────────────────────────────────── */

#palette-swatches {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 8px;
}

.swatch-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.swatch-picker {
    width: 28px;
    height: 22px;
    border: 1px solid var(--border2);
    border-radius: var(--r);
    cursor: pointer;
    padding: 1px;
    background: none;
    flex-shrink: 0;
}

.swatch-label {
    flex: 1;
    font-size: 10px;
    color: var(--dim);
}

.swatch-remove {
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--dim);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 11px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.12s, border-color 0.12s;
    flex-shrink: 0;
}

.swatch-remove:hover { color: var(--danger); border-color: var(--danger); }

.ghost-btn {
    width: 100%;
    padding: 6px;
    background: transparent;
    border: 1px dashed var(--border2);
    color: var(--dim);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 300;
    transition: border-color 0.12s, color 0.12s;
}

.ghost-btn:hover { border-color: var(--accent2); color: var(--accent2); }

/* ── Layer section ────────────────────────────────────────────────────────── */

.layer-section {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    transition: opacity 0.2s;
}

.layer-section.disabled { opacity: 0.38; }

.layer-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.layer-name {
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.layer-desc {
    font-size: 9px;
    color: var(--dim);
    font-style: italic;
}

/* ── Toggle ───────────────────────────────────────────────────────────────── */

.toggle {
    position: relative;
    width: 28px;
    height: 15px;
    flex-shrink: 0;
}

.toggle input         { display: none; }

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--border2);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.18s;
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 11px;
    height: 11px;
    background: var(--dim);
    border-radius: 50%;
    cursor: pointer;
    transition: left 0.18s, background 0.18s;
}

.toggle input:checked ~ .toggle-track { background: rgba(200, 160, 82, 0.2); }
.toggle input:checked ~ .toggle-thumb { left: 15px; background: var(--accent); }

/* ── Bottom controls ──────────────────────────────────────────────────────── */

#bottom-controls {
    margin-top: auto;
    padding: 12px 14px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex-shrink: 0;
}

.action-btn {
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--text);
    cursor: pointer;
    border-radius: var(--r);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 0.06em;
    transition: border-color 0.12s, color 0.12s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.action-btn:hover     { border-color: var(--accent); color: var(--accent); }
.action-btn.paused    { border-color: var(--accent2); color: var(--accent2); }

/* ── Recording indicator ──────────────────────────────────────────────────── */

#rec-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 9px;
    color: var(--danger);
    padding: 2px 0;
}

#rec-indicator.hidden { display: none; }

.rec-dot { animation: blink 0.9s step-end infinite; }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}