:root {
    --bg: #07090d;
    --bg-elevated: rgba(17, 20, 27, 0.82);
    --panel: rgba(13, 16, 23, 0.88);
    --panel-strong: rgba(9, 12, 18, 0.95);
    --panel-soft: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.12);
    --text: #f5f7fb;
    --muted: #9ba4bb;
    --muted-strong: #c5cbda;
    --accent: #ff7f66;
    --accent-strong: #ff9d86;
    --accent-soft: rgba(255, 127, 102, 0.15);
    --success: #5be3a0;
    --danger: #ff6f87;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --blur: blur(20px);
    --caption-scale: 1;
    --preview-width: 414;
    --preview-height: 896;
    --transition: 180ms ease;
}

html[data-theme="matte"] {
    --bg: #050608;
    --bg-elevated: rgba(14, 16, 19, 0.86);
    --panel: rgba(12, 14, 18, 0.92);
    --panel-strong: rgba(6, 8, 11, 0.97);
    --panel-soft: rgba(255, 255, 255, 0.025);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f3f4f6;
    --muted: #99a1b4;
    --accent: #ff866d;
    --accent-strong: #ffa38e;
    --accent-soft: rgba(255, 134, 109, 0.16);
}

html[data-theme="cobalt"] {
    --bg: #060a12;
    --bg-elevated: rgba(16, 20, 31, 0.86);
    --panel: rgba(12, 17, 27, 0.9);
    --panel-strong: rgba(7, 10, 16, 0.97);
    --border: rgba(121, 166, 255, 0.16);
    --accent: #7aa1ff;
    --accent-strong: #9ab6ff;
    --accent-soft: rgba(122, 161, 255, 0.16);
}

html[data-theme="orchid"] {
    --bg: #0a0612;
    --bg-elevated: rgba(22, 13, 32, 0.86);
    --panel: rgba(20, 12, 29, 0.9);
    --panel-strong: rgba(11, 7, 18, 0.97);
    --border: rgba(228, 149, 255, 0.14);
    --accent: #dd8cff;
    --accent-strong: #ebb0ff;
    --accent-soft: rgba(221, 140, 255, 0.18);
}

html[data-theme="pearl"] {
    --bg: #eef0f5;
    --bg-elevated: rgba(255, 255, 255, 0.85);
    --panel: rgba(255, 255, 255, 0.86);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --panel-soft: rgba(255, 255, 255, 0.72);
    --border: rgba(17, 24, 39, 0.12);
    --border-strong: rgba(17, 24, 39, 0.16);
    --text: #111827;
    --muted: #5f6b82;
    --muted-strong: #3a4251;
    --accent: #ff7c60;
    --accent-strong: #ff936f;
    --accent-soft: rgba(255, 124, 96, 0.12);
    --shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(255,255,255,0.04), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.06)),
        var(--bg);
    color: var(--text);
    position: relative;
    overflow-x: hidden;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

img,
video,
audio {
    max-width: 100%;
}

.ambient {
    position: fixed;
    inset: auto;
    width: 26rem;
    height: 26rem;
    border-radius: 50%;
    filter: blur(68px);
    opacity: 0.24;
    pointer-events: none;
    z-index: 0;
    animation: floaty 14s ease-in-out infinite;
}

.ambient-a {
    top: -6rem;
    left: -5rem;
    background: rgba(88, 132, 255, 0.22);
}

.ambient-b {
    right: -4rem;
    top: 18rem;
    background: rgba(255, 134, 109, 0.2);
    animation-delay: -4s;
}

.ambient-c {
    left: 42%;
    bottom: -8rem;
    background: rgba(199, 143, 255, 0.16);
    animation-delay: -8s;
}

.app-shell {
    position: relative;
    z-index: 1;
    width: min(1600px, calc(100vw - 2rem));
    margin: 0 auto;
    padding: 1.2rem 0 2rem;
}

.panel-soft,
.panel,
.block-card,
.file-summary,
.stat-card,
.chart-card,
.dialog-card,
.toast {
    background: var(--panel);
    border: 1px solid var(--border);
    backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-radius: var(--radius-xl);
    padding: 1.15rem 1.25rem;
    margin-bottom: 1rem;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.brand-mark {
    width: 4rem;
    height: 4rem;
    border-radius: 1.3rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.8rem;
    flex-shrink: 0;
}

.brand-mark svg {
    width: 100%;
    height: 100%;
    display: block;
    fill: currentColor;
}

.brand-copy h1,
.panel-head h2,
.block-card h3,
.chart-card h3,
.dialog-head h2 {
    margin: 0;
    letter-spacing: -0.03em;
}

.brand-copy h1 {
    font-size: clamp(1.6rem, 2.6vw, 2.5rem);
}

.brand-kicker,
.section-label,
.summary-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.tagline {
    margin: 0.25rem 0 0;
    color: var(--muted-strong);
    font-weight: 700;
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.status-pill,
.badge,
.timer-pill,
.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.52rem 0.78rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted-strong);
    font-size: 0.86rem;
    font-weight: 600;
}

.badge.subtle,
.meta-chip {
    background: rgba(255,255,255,0.025);
}

.status-dot,
.badge::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0.35rem var(--accent-soft);
}

.badge.subtle::before,
.meta-chip::before {
    box-shadow: none;
    width: 0.42rem;
    height: 0.42rem;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.section-switch {
    display: none;
    gap: 0.5rem;
    padding: 0.45rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    position: sticky;
    top: 0.5rem;
    z-index: 9;
}

.switch-button,
.tab-button,
.segment-button {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--muted);
    border-radius: 999px;
    padding: 0.78rem 1rem;
    font-weight: 700;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.switch-button.is-active,
.tab-button.is-active,
.segment-button.is-active {
    background: var(--accent-soft);
    color: var(--text);
}

.workspace-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(320px, 360px) minmax(0, 1fr) minmax(320px, 410px);
    grid-template-areas:
        "capture edit preview"
        "capture edit activity";
    align-items: start;
}

.panel {
    border-radius: var(--radius-xl);
    padding: 1rem;
    min-width: 0;
}

.panel[data-view="capture"] { grid-area: capture; }
.panel[data-view="edit"] { grid-area: edit; }
.panel[data-view="preview"] { grid-area: preview; }
.panel[data-view="activity"] { grid-area: activity; }

.panel-head.compact,
.row-between,
.dialog-head,
.toolbar-row,
.recorder-actions,
.playback-row,
.action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.panel-head {
    margin-bottom: 1rem;
}

.panel-head h2 {
    font-size: clamp(1.15rem, 1.4vw, 1.55rem);
}

.stack-group {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.block-card,
.file-summary,
.chart-card {
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.uploader-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-style: dashed;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.uploader-card:focus-visible,
.uploader-card:hover,
.uploader-card.is-dragover {
    border-color: var(--accent);
    background: rgba(255,255,255,0.045);
    transform: translateY(-1px);
}

.uploader-copy {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.uploader-copy h3,
.file-summary strong,
.block-card h3 {
    margin: 0;
}

.uploader-copy p,
.file-summary p,
.muted-copy,
.caption-card-footer,
.activity-notes {
    margin: 0.28rem 0 0;
    color: var(--muted);
    line-height: 1.45;
}

.file-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.icon-chip,
.icon-button {
    display: inline-grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--accent);
}

.icon-chip svg {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
    fill: currentColor;
}

.icon-button {
    width: 2.3rem;
    height: 2.3rem;
    padding: 0;
    color: var(--muted-strong);
}

.field-grid {
    display: grid;
    gap: 0.85rem;
}

.field-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.field-grid.compact-grid { gap: 0.7rem; }

.field {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    min-width: 0;
}

.field span {
    font-size: 0.83rem;
    color: var(--muted-strong);
    font-weight: 600;
}

.field.grow { grid-column: 1 / -1; }
.full-span { grid-column: 1 / -1; }
.align-end { align-self: end; }

.compact-field {
    min-width: 8.5rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    appearance: none;
    background: var(--panel-strong);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 0.85rem 0.95rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

textarea {
    min-height: 5.3rem;
    resize: vertical;
    line-height: 1.45;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.18rem var(--accent-soft);
}

.button {
    appearance: none;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.82rem 1.1rem;
    font-weight: 700;
    line-height: 1;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition), color var(--transition);
}

.button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.button.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #111;
    box-shadow: 0 12px 24px rgba(255, 127, 102, 0.22);
}

html[data-theme="pearl"] .button.primary {
    color: #0f172a;
}

.button.ghost {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-color: var(--border);
}

.button.text {
    background: transparent;
    color: var(--muted-strong);
    border-color: transparent;
    padding-inline: 0.45rem;
}

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

.button.wide {
    flex: 1 1 0;
}

.action-row {
    flex-wrap: wrap;
}

.sticky-action {
    position: sticky;
    bottom: 0.25rem;
    padding-top: 0.2rem;
    background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.18));
}

.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.toggle input {
    position: absolute;
    inset: 0;
    opacity: 0;
}

.toggle-track {
    width: 3rem;
    height: 1.7rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border);
    position: relative;
    transition: background var(--transition), border-color var(--transition);
}

.toggle-track::after {
    content: "";
    position: absolute;
    top: 0.16rem;
    left: 0.16rem;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 50%;
    background: white;
    transition: transform var(--transition);
}

.toggle input:checked + .toggle-track {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.toggle input:checked + .toggle-track::after {
    transform: translateX(1.28rem);
}

.tab-strip,
.segmented {
    display: flex;
    gap: 0.4rem;
    padding: 0.35rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
}

.edit-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.9rem 0 1rem;
}

.edit-stage {
    min-height: 36rem;
}

.edit-pane {
    display: none;
    min-height: 0;
}

.edit-pane.is-active {
    display: block;
}

.scroll-box {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--panel-strong);
    padding: 0.9rem;
    overflow: auto;
    max-height: 38rem;
    min-height: 30rem;
}

.transcript-box {
    white-space: pre-wrap;
    line-height: 1.65;
    color: var(--muted-strong);
}

.caption-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.caption-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.caption-card-head,
.caption-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.caption-index {
    font-size: 0.78rem;
    color: var(--muted-strong);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
}

.caption-card textarea {
    min-height: 4.8rem;
}

.preview-controls {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.preview-stage {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 1rem;
}

.device-shell {
    width: min(100%, 25rem);
    aspect-ratio: var(--preview-width) / var(--preview-height);
    margin: 0 auto;
    padding: 0.7rem;
    border-radius: 2rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 30px 70px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
    transition: aspect-ratio var(--transition), width var(--transition);
}

.device-shell.landscape {
    width: min(100%, 31rem);
}

.device-notch {
    position: absolute;
    top: 0.38rem;
    left: 50%;
    transform: translateX(-50%);
    width: 6rem;
    height: 0.9rem;
    border-radius: 999px;
    background: rgba(0,0,0,0.45);
    z-index: 3;
}

.device-screen {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 1.45rem;
    background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(122,161,255,0.14));
}

.audio-backdrop,
#videoPreview {
    position: absolute;
    inset: 0;
}

.audio-backdrop {
    display: grid;
    place-items: start;
    padding: 1rem;
    background:
        radial-gradient(circle at top left, rgba(255, 127, 102, 0.28), transparent 40%),
        radial-gradient(circle at bottom right, rgba(122, 161, 255, 0.18), transparent 40%),
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
}

.brand-watermark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.08);
    color: rgba(245,247,251,0.62);
    font-weight: 700;
}

#videoPreview {
    display: none;
    object-fit: cover;
    background: #000;
}

#audioPreview {
    display: none;
}

.caption-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem 0.9rem 1.05rem;
    pointer-events: none;
}

.caption-bubble {
    width: min(92%, 100%);
    border-radius: 1.2rem;
    padding: 0.7rem 0.82rem;
    background: rgba(6, 8, 11, 0.72);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.09);
    color: #fff;
    font-size: clamp(0.92rem, calc(1rem * var(--caption-scale)), 1.55rem);
    line-height: 1.26;
    box-shadow: 0 14px 40px rgba(0,0,0,0.24);
}

.caption-placeholder {
    color: rgba(255,255,255,0.72);
    font-weight: 700;
    text-align: center;
}

.caption-lines {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.caption-line {
    text-align: center;
    font-weight: 800;
    text-shadow: 0 2px 16px rgba(0,0,0,0.42);
}

.karaoke-line {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.3ch;
}

.karaoke-word {
    color: rgba(255,255,255,0.54);
    transition: color 120ms ease, transform 120ms ease, text-shadow 120ms ease;
}

.karaoke-word.is-played,
.karaoke-word.is-active {
    color: #fff;
    text-shadow: 0 0 18px rgba(255,255,255,0.18), 0 0 28px rgba(255, 127, 102, 0.25);
}

.karaoke-word.is-active {
    color: var(--accent-strong);
    transform: translateY(-1px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 0.9rem;
}

.stat-card {
    border-radius: var(--radius-lg);
    padding: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.86rem;
}

.stat-card strong {
    font-size: clamp(1.3rem, 2vw, 1.9rem);
    letter-spacing: -0.03em;
}

.usage-bars {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.6rem;
    align-items: end;
    min-height: 11.5rem;
    margin-top: 1rem;
}

.usage-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
}

.usage-bar-fill {
    width: 100%;
    min-height: 0.55rem;
    border-radius: 999px 999px 0.8rem 0.8rem;
    background: linear-gradient(180deg, var(--accent-strong), var(--accent));
    box-shadow: 0 12px 24px rgba(255, 127, 102, 0.18);
}

.usage-bar span,
.usage-bar strong {
    font-size: 0.76rem;
    color: var(--muted);
}

.usage-bar strong {
    color: var(--muted-strong);
}

.toast-stack {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 30;
}

.toast {
    width: min(26rem, calc(100vw - 2rem));
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    transform: translateY(0);
    animation: toast-in 220ms ease;
}

.toast[data-kind="error"] {
    border-color: rgba(255, 111, 135, 0.3);
}

.toast[data-kind="success"] {
    border-color: rgba(91, 227, 160, 0.24);
}

.app-dialog {
    border: 0;
    padding: 0;
    background: transparent;
    max-width: min(42rem, calc(100vw - 1.2rem));
}

.app-dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);
}

.dialog-card {
    width: min(42rem, calc(100vw - 1.2rem));
    border-radius: var(--radius-xl);
    padding: 1rem;
}

.compact-dialog {
    width: min(28rem, calc(100vw - 1.2rem));
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.65rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.row-between.wrap-gap,
.compact-right,
.recorder-actions,
.playback-row {
    flex-wrap: wrap;
}

.muted-copy {
    font-size: 0.9rem;
}

.action-field {
    justify-content: flex-end;
}

.toolbar-row.compact-right {
    justify-content: flex-end;
}

.three-up-desktop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1260px) {
    .workspace-grid {
        grid-template-columns: minmax(290px, 340px) minmax(0, 1fr);
        grid-template-areas:
            "capture preview"
            "edit edit"
            "activity activity";
    }

    .edit-stage {
        min-height: 0;
    }

    .scroll-box {
        max-height: 32rem;
    }
}

@media (max-width: 1100px) {
    .app-shell {
        width: min(100vw - 1rem, 1200px);
        padding-top: 0.75rem;
    }

    .app-header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-tools {
        justify-content: space-between;
    }

    .section-switch {
        display: flex;
    }

    .workspace-grid {
        display: block;
    }

    .workspace-grid .panel {
        display: none;
        margin-bottom: 1rem;
    }

    html[data-mobile-view="capture"] .workspace-grid .panel[data-view="capture"],
    html[data-mobile-view="edit"] .workspace-grid .panel[data-view="edit"],
    html[data-mobile-view="preview"] .workspace-grid .panel[data-view="preview"],
    html[data-mobile-view="activity"] .workspace-grid .panel[data-view="activity"] {
        display: block;
    }

    .scroll-box {
        min-height: 20rem;
        max-height: 58vh;
    }
}

@media (max-width: 760px) {
    .app-shell {
        width: calc(100vw - 0.75rem);
    }

    .app-header,
    .panel,
    .dialog-card {
        padding: 0.85rem;
    }

    .brand-wrap {
        align-items: flex-start;
    }

    .brand-mark {
        width: 3.3rem;
        height: 3.3rem;
        padding: 0.68rem;
    }

    .field-grid.two-up,
    .field-grid.three-up,
    .three-up-desktop,
    .stats-grid,
    .time-grid {
        grid-template-columns: 1fr;
    }

    .uploader-card,
    .file-summary {
        flex-direction: column;
        align-items: stretch;
    }

    .device-shell,
    .device-shell.landscape {
        width: min(100%, 21rem);
    }

    .playback-row,
    .action-row,
    .dialog-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button.wide {
        width: 100%;
    }

    .toast-stack {
        right: 0.5rem;
        left: 0.5rem;
        bottom: 0.75rem;
    }

    .toast {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

@keyframes floaty {
    0%,
    100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -18px, 0); }
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}