:root {
    color-scheme: dark;
    --bg: #0d0f14;
    --panel: #161a22;
    --line: #262c38;
    --text: #e6e9ef;
    --muted: #8b93a5;
    --accent: #4f9cf9;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------------- top bar ---------------- */

.bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    align-items: center;
    padding: 12px 16px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
}

.url-form {
    display: flex;
    flex: 1 1 380px;
    gap: 8px;
    min-width: 260px;
}

.url-form input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0b0e14;
    color: var(--text);
    font: inherit;
}

.url-form input:focus {
    outline: none;
    border-color: var(--accent);
}

button,
select {
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #1d2230;
    color: var(--text);
    font: inherit;
    cursor: pointer;
}

button:hover:not(:disabled),
select:hover:not(:disabled) {
    border-color: var(--accent);
}

button:disabled,
select:disabled {
    opacity: .45;
    cursor: not-allowed;
}

#load-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: #06101f;
    font-weight: 600;
}

.meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 220px;
}

.title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status {
    color: var(--muted);
    font-size: 12px;
}

.status.error {
    color: #ff8a80;
}

.controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.field {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-size: 12px;
}

#open-btn {
    color: var(--accent);
    text-decoration: none;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

#open-btn:hover {
    border-color: var(--accent);
}

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

.stage {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    min-height: 0;
}

video {
    width: 100%;
    max-width: 1280px;
    max-height: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 10px;
    outline: none;
}

video.hide {
    display: none;
}

.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
    color: var(--muted);
    pointer-events: none;
}

.overlay.hide {
    display: none;
}

.resume {
    position: absolute;
    left: 50%;
    bottom: 84px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(22, 26, 34, .95);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
}

.resume.hide {
    display: none;
}

/* ---------------- help ---------------- */

.help {
    padding: 8px 16px 14px;
    color: var(--muted);
    font-size: 12px;
    border-top: 1px solid var(--line);
}

.help summary {
    cursor: pointer;
}

.help ul {
    margin: 8px 0 0;
    padding-left: 18px;
    display: grid;
    gap: 2px;
}

kbd {
    padding: 1px 6px;
    border: 1px solid var(--line);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: #1d2230;
    font: inherit;
    font-size: 11px;
}