/* View: slit-scan — slit-scan video playground */

body:has(.ss-wrap) { background: #0b0b0d; }

.ss-wrap {
    --ss-bg: #0b0b0d;
    --ss-panel: #151519;
    --ss-line: #2a2a31;
    --ss-text: #e9e9ee;
    --ss-dim: #8d8d99;
    --ss-accent: var(--colorVar_pinkAsFuck, #e622c5);
    --ss-scan: #00f0ff;
    --ss-bad: #ff4d4d;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1rem 2rem;
    color: var(--ss-text);
    font: 14px/1.45 'Roboto Mono', 'Courier New', monospace;
    text-align: left;
    color-scheme: dark;
    box-sizing: border-box;
}
.ss-wrap *, .ss-wrap *::before, .ss-wrap *::after { box-sizing: border-box; }
.ss-wrap [hidden] { display: none !important; }

.ss-header {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--ss-line);
}
.ss-title {
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--ss-accent);
    text-shadow: 3px 0 var(--ss-scan);
}
.ss-sub { color: var(--ss-dim); font-size: 0.8rem; }

.ss-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
    margin-top: 1rem;
}
@media (max-width: 900px) {
    .ss-main { grid-template-columns: minmax(0, 1fr); }
}

/* ----------------------------------------------------------------- stage */

.ss-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 72vh;
    background: #000;
    border: 1px solid var(--ss-line);
    border-radius: 8px;
    overflow: hidden;
}
.ss-stage.is-drop { border-color: var(--ss-accent); box-shadow: 0 0 0 2px var(--ss-accent) inset; }
.ss-stage canvas { display: block; width: 100%; height: 100%; object-fit: contain; }
/* The source keeps decoding while shown small; "hidden" only fades it, since
   some browsers stop delivering frames for a video that isn't rendered. */
.ss-source {
    position: absolute;
    right: 0.6rem;
    bottom: 0.6rem;
    width: 22%;
    max-width: 220px;
    border: 1px solid var(--ss-line);
    border-radius: 4px;
    background: #000;
    pointer-events: none;
    transition: opacity 0.2s;
}
.ss-source.is-faded { opacity: 0; }
.ss-source.is-mirrored { transform: scaleX(-1); }
.ss-stage-label {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.6);
    font-size: 0.75rem;
    letter-spacing: 1px;
}
.ss-stage-label.is-rec { background: var(--ss-bad); font-weight: 700; animation: ss-pulse 0.8s infinite alternate; }
@keyframes ss-pulse { to { opacity: 0.55; } }
.ss-stage-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 1rem;
    text-align: center;
    background: repeating-linear-gradient(90deg, #0d0d11 0 6px, #111117 6px 7px);
}
.ss-stage-empty p { margin: 0; }

/* -------------------------------------------------------------- controls */

.ss-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.ss-group, .ss-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }

.ss-btn {
    display: inline-block;
    font: inherit;
    font-size: 0.85rem;
    padding: 0.45rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--ss-line);
    background: var(--ss-panel);
    color: var(--ss-text);
    text-decoration: none;
    cursor: pointer;
}
.ss-btn:hover:not(:disabled) { border-color: var(--ss-accent); }
.ss-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.ss-btn.is-active { border-color: var(--ss-scan); color: var(--ss-scan); }
.ss-btn--primary { background: var(--ss-accent); border-color: var(--ss-accent); color: #fff; font-weight: 700; }
.ss-btn--small { font-size: 0.75rem; padding: 0.25rem 0.55rem; }
.ss-btn--rec { border-color: color-mix(in srgb, var(--ss-bad) 60%, transparent); color: #ffb3b3; }
.ss-btn--rec.is-recording { background: var(--ss-bad); border-color: var(--ss-bad); color: #fff; font-weight: 700; }
.ss-wrap button:focus-visible, .ss-wrap a:focus-visible, .ss-wrap input:focus-visible,
.ss-wrap select:focus-visible, .ss-wrap summary:focus-visible {
    outline: 2px solid var(--ss-accent);
    outline-offset: 2px;
}

.ss-render {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.8rem;
}
.ss-render progress { flex: 1 1 200px; height: 10px; accent-color: var(--ss-accent); }
.ss-status { min-height: 1.4em; margin: 0.5rem 0 0; color: var(--ss-dim); font-size: 0.8rem; }
.ss-status.is-error { color: #ffb3b3; }

.ss-result {
    margin-top: 1rem;
    padding: 0.9rem;
    border: 1px solid var(--ss-accent);
    border-radius: 8px;
    background: var(--ss-panel);
}
.ss-result h2, .ss-panel h2 {
    margin: 0 0 0.6rem;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--ss-dim);
}
.ss-result video { display: block; width: 100%; max-height: 60vh; background: #000; border-radius: 4px; margin-bottom: 0.75rem; }
.ss-meta { color: var(--ss-dim); font-size: 0.8rem; }

/* ------------------------------------------------------------ side panel */

.ss-side { display: flex; flex-direction: column; gap: 0.75rem; }
.ss-panel {
    padding: 0.8rem;
    border: 1px solid var(--ss-line);
    border-radius: 8px;
    background: var(--ss-panel);
}

.ss-modes { display: flex; flex-direction: column; gap: 0.4rem; }
.ss-mode {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--ss-line);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--ss-dim);
}
.ss-mode strong { display: block; color: var(--ss-text); font-size: 0.85rem; }
.ss-mode:has(input:checked) { border-color: var(--ss-accent); background: color-mix(in srgb, var(--ss-accent) 10%, transparent); }
.ss-mode input { margin-top: 0.2rem; }

.ss-field {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.25rem 0.5rem;
    color: var(--ss-dim);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}
.ss-field output { color: var(--ss-text); }
.ss-field input[type="range"] { flex: 1 0 100%; width: 100%; accent-color: var(--ss-accent); }
.ss-field--row { align-items: center; }
.ss-field--row select { flex: 1 1 140px; }
.ss-check { display: flex; align-items: center; gap: 0.45rem; font-size: 0.8rem; margin: 0.35rem 0; cursor: pointer; }
.ss-hint { margin: 0.25rem 0 0; color: var(--ss-dim); font-size: 0.72rem; }
.ss-arrows { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.6rem; }
.ss-arrows .ss-btn { min-width: 2.2rem; text-align: center; }

/* The site reset strips native appearance from every input; these need it back. */
.ss-wrap input[type="range"], .ss-wrap input[type="checkbox"], .ss-wrap input[type="radio"], .ss-wrap select {
    -webkit-appearance: auto;
    appearance: auto;
}
.ss-wrap input[type="checkbox"], .ss-wrap input[type="radio"] { accent-color: var(--ss-accent); flex: none; }
.ss-wrap select {
    font: inherit;
    font-size: 0.8rem;
    color: var(--ss-text);
    background: var(--ss-bg);
    border: 1px solid var(--ss-line);
    border-radius: 6px;
    padding: 0.3rem 0.4rem;
}

.ss-keys summary { cursor: pointer; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--ss-dim); }
.ss-keys dl { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.8rem; margin: 0.6rem 0 0; font-size: 0.78rem; }
.ss-keys dt { color: var(--ss-accent); }
.ss-keys dd { margin: 0; }

.ss-unsupported {
    margin-top: 1rem;
    padding: 0.8rem;
    border: 1px solid var(--ss-bad);
    border-radius: 6px;
    background: #2e1010;
}