:root {
    --background: #09090f;
    --surface: #13131d;
    --surface-light: #1c1c29;
    --text: #f7f7fb;
    --muted: #a5a5b6;
    --accent: #f97316;
    --accent-bright: #fdba74;
    --accent-soft: rgba(249, 115, 22, 0.18);
    --border: rgba(255, 255, 255, 0.1);
}
* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background: var(--background);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
    font: inherit;
}

button,
label,
select,
input[type="range"] {
    cursor: pointer;
    touch-action: manipulation;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
label:focus-visible {
    outline: 3px solid var(--accent-bright);
    outline-offset: 3px;
}

.app {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 76px;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--text);
    font-size: 1.08rem;
    font-weight: 800;
    text-decoration: none;
}

.brand-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    padding-left: 2px;
    border-radius: 3px;
    color: white;
    background: var(--accent);
}

.speed {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    background: var(--surface-light);
}

.intro {
    max-width: 720px;
    padding: 64px 0 30px;
}

.intro h1 {
    margin: 4px 0 12px;
    font-size: clamp(2.4rem, 7vw, 5.3rem);
    line-height: 0.95;
    letter-spacing: -0.065em;
}

.intro > p:last-child {
    max-width: 600px;
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.7;
}

.eyebrow,
.file-label {
    margin: 0;
    color: var(--accent-bright);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.17em;
}

.player {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #050507;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

.screen {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #050507;
}

.drop-zone {
    position: absolute;
    inset: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(255, 255, 255, 0.16);
    border-radius: 2px;
    text-align: center;
    background: #0b0b12;
    transition: border-color 120ms ease;
}

.drop-zone.dragging {
    border-color: var(--accent-bright);
}

.drop-zone h2 {
    margin: 10px 0 4px;
    font-size: clamp(1.4rem, 4vw, 2rem);
}

.drop-zone p {
    margin: 0 0 22px;
    color: var(--muted);
}

.drop-icon {
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--accent-bright);
    background: transparent;
    font-size: 2rem;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 3px;
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.035em;
    text-transform: uppercase;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.primary-button {
    border: 1px solid var(--accent);
    color: white;
    background: var(--accent);
}

.primary-button:hover {
    border-color: var(--accent-bright);
    background: var(--accent-bright);
}

.secondary-button {
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--surface-light);
}

.secondary-button:hover {
    border-color: var(--muted);
    background: transparent;
}

.controls {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
    padding: 34px 18px 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.player.has-video:hover .controls,
.player.has-video:focus-within .controls,
.player.has-video.paused .controls {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.progress-wrap {
    display: flex;
    margin-bottom: 10px;
}

.progress,
.volume {
    accent-color: var(--accent);
}

.progress {
    width: 100%;
    height: 18px;
    margin: -6px 0;
}

.volume {
    width: 90px;
    height: 5px;
}

.control-row,
.control-group {
    display: flex;
    align-items: center;
}

.control-row {
    justify-content: space-between;
    gap: 14px;
}

.control-group {
    gap: 8px;
}

.icon-button {
    display: grid;
    min-width: 38px;
    height: 38px;
    padding: 0 8px;
    place-items: center;
    border: 0;
    border-radius: 2px;
    color: white;
    background: transparent;
    font-weight: 750;
}

.icon-button:hover {
    color: var(--accent-bright);
    background: transparent;
}

.skip-button,
.text-button {
    font-size: 0.78rem;
}

.timestamp {
    min-width: 112px;
    color: #dedee8;
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.big-play {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: none;
    width: 72px;
    height: 72px;
    padding-left: 7px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    color: white;
    background: rgba(12, 12, 20, 0.88);
    transform: translate(-50%, -50%);
    font-size: 1.55rem;
}

.player.has-video.paused .big-play {
    display: block;
}

.player.has-video .drop-zone {
    display: none;
}

.file-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 4px;
}

.file-name {
    max-width: min(64vw, 700px);
    overflow: hidden;
    margin: 5px 0 0;
    color: var(--text);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tools {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.tool-button {
    display: flex;
    gap: 10px;
    align-items: center;
    min-height: 54px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--text);
    background: transparent;
    text-align: left;
    transition: border-color 120ms ease, color 120ms ease;
}

.tool-button:hover {
    border-color: var(--accent-bright);
    color: var(--accent-bright);
}

.tool-button span {
    color: var(--accent-bright);
    font-weight: 850;
}

.bookmarks {
    padding: 48px 0 24px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.section-heading h2 {
    margin: 5px 0 0;
    font-size: 1.7rem;
}

.clear-button {
    border: 0;
    color: var(--muted);
    background: transparent;
}

.clear-button:hover {
    color: var(--text);
}

.bookmark-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 52px;
}

.bookmark-item {
    display: flex;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: var(--surface);
}

.bookmark-time,
.bookmark-remove {
    border: 0;
    color: var(--text);
    background: transparent;
}

.bookmark-time {
    padding: 11px 14px;
    font-weight: 700;
}

.bookmark-time:hover {
    color: var(--accent-bright);
    background: transparent;
}

.bookmark-remove {
    width: 36px;
    border-left: 1px solid var(--border);
    color: var(--muted);
}

.bookmark-remove:hover {
    color: white;
    background: #b42335;
}

.empty-message {
    margin: 12px 0;
    color: var(--muted);
}

.shortcuts {
    margin: 26px 0 60px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--muted);
    background: var(--surface);
}

.shortcuts summary {
    color: var(--text);
    font-weight: 750;
}

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}

kbd {
    display: inline-block;
    min-width: 28px;
    padding: 4px 7px;
    border: 1px solid var(--border);
    border-bottom-width: 3px;
    border-radius: 2px;
    color: var(--text);
    background: var(--surface-light);
    text-align: center;
}

footer {
    display: flex;
    justify-content: space-between;
    padding: 25px 0 35px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.85rem;
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 20;
    max-width: calc(100% - 48px);
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: white;
    background: #252535;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

body.theater .app {
    width: min(1500px, calc(100% - 32px));
}

body.theater .intro,
body.theater .bookmarks,
body.theater .shortcuts {
    display: none;
}

body.theater .player {
    margin-top: 30px;
}

.player:fullscreen,
.player:-webkit-full-screen {
    border: 0;
    border-radius: 0;
}

.player:fullscreen .controls,
.player:-webkit-full-screen .controls {
    padding-bottom: max(16px, env(safe-area-inset-bottom));
}

/* Touchscreens cannot depend on desktop hover to reveal the controls. */
@media (hover: none) and (pointer: coarse) {
    .player.has-video .controls {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
}

@media (max-width: 760px) {
    .intro {
        padding-top: 44px;
    }

    .player {
        border-radius: 4px;
    }

    .tools {
        grid-template-columns: repeat(2, 1fr);
    }

    .shortcut-grid {
        grid-template-columns: 1fr 1fr;
    }

    .volume,
    .skip-button,
    .text-button {
        display: none;
    }

    .controls {
        padding-right: 10px;
        padding-left: 10px;
    }

    .icon-button {
        min-width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .app {
        width: min(100% - 20px, 1100px);
    }

    .intro h1 {
        font-size: 2.8rem;
    }

    .drop-zone {
        inset: 9px;
    }

    .drop-icon {
        display: none;
    }

    .drop-zone h2 {
        margin-top: 0;
    }

    .drop-zone p {
        margin-bottom: 12px;
        font-size: 0.85rem;
    }

    .file-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .file-name {
        max-width: 90vw;
    }

    .tools,
    .shortcut-grid {
        grid-template-columns: 1fr;
    }

    .right-controls {
        gap: 2px;
    }

    .timestamp {
        min-width: auto;
        font-size: 0.7rem;
    }

    footer {
        gap: 8px;
        flex-direction: column;
    }
}