/* Explainer Video Builder — editor UI */
.evb-app {
    --bg: #F4F4F7; --panel: #FFFFFF; --panel-2: #FAFAFC; --line: #E4E4EA; --line-2: #EFEFF3;
    --ink: #14151A; --ink-2: #4A4D57; --ink-3: #868A96; --ink-4: #B2B5BF;
    --accent: #4F46E5; --accent-ink: #FFFFFF; --accent-soft: #EEEFFE; --accent-line: #C7C9FB;
    --danger: #DC2626; --ok: #15803D; --warn: #B45309; --warn-soft: #FFF7E8; --info-soft: #F1F5FF;
    --stage: #E9E9EE; --ruler-bg: #F7F7F9; --ruler-tick: #C9CBD3; --ruler-text: #8A8D99;
    --tl-ruler-bg: #FAFAFC; --tl-tick: #CFD1D8; --tl-text: #868A96;
    --shadow: 0 10px 30px -12px rgba(17, 20, 45, .28), 0 2px 6px rgba(17, 20, 45, .06);
    --r: 8px; --tl-h: 236px;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    .evb-app:not([data-theme="light"]) {
        --bg: #111216; --panel: #1A1B21; --panel-2: #1F2027; --line: #2B2D36; --line-2: #24252D;
        --ink: #ECEDF1; --ink-2: #B7BAC4; --ink-3: #8B8F9B; --ink-4: #5D616C;
        --accent: #7C74FF; --accent-ink: #0D0D14; --accent-soft: #272653; --accent-line: #423E8C;
        --danger: #F87171; --ok: #4ADE80; --warn: #FBBF24; --warn-soft: #2B2416; --info-soft: #1C2235;
        --stage: #0C0D10; --ruler-bg: #16171C; --ruler-tick: #3A3C46; --ruler-text: #7C808C;
        --tl-ruler-bg: #16171C; --tl-tick: #3A3C46; --tl-text: #7C808C;
        --shadow: 0 12px 34px -12px rgba(0, 0, 0, .7), 0 2px 6px rgba(0, 0, 0, .3);
        color-scheme: dark;
    }
}
html.evb-lock, html.evb-lock body { overflow: hidden !important; }
.evb-app { position: fixed; inset: 0; z-index: 2147483000; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font: 13px/1.4 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
.evb-app[hidden], .evb-app [hidden] { display: none !important; }
.evb-app *, .evb-app *::before, .evb-app *::after { box-sizing: border-box; }
.evb-app :focus { outline: none; }
.evb-app :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
:where(.evb-app) button { font: inherit; color: inherit; }
:where(.evb-app) :is(h1, h2, h3, p) { margin: 0; }
.evb-app kbd { font: 500 11px/1 Inter, system-ui, sans-serif; color: var(--ink-3); background: var(--line-2); border: 1px solid var(--line); border-radius: 4px; padding: 2px 5px; }
.evb-muted { color: var(--ink-3); }
.evb-spacer { flex: 1; }

/* ── Buttons & controls ── */
.evb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 32px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); color: var(--ink); font-weight: 500; font-size: 13px; cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s, color .12s, box-shadow .12s; }
.evb-btn:hover { border-color: var(--ink-4); background: var(--panel-2); }
.evb-btn:active { transform: translateY(.5px); }
.evb-btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.evb-btn.primary:hover { filter: brightness(1.06); }
.evb-btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.evb-btn.ghost:hover { background: var(--line-2); color: var(--ink); }
.evb-btn.small { height: 28px; padding: 0 9px; font-size: 12.5px; }
.evb-btn.danger { color: var(--danger); }
.evb-btn.danger.primary, .evb-btn.danger:not(.ghost):not(.small) { background: var(--danger); border-color: var(--danger); color: #fff; }
.evb-btn.on { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
.evb-btn.dashed { width: 100%; margin-top: 10px; border-style: dashed; color: var(--ink-2); background: transparent; }
.evb-btn:disabled { opacity: .45; cursor: not-allowed; }
.evb-iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex-shrink: 0; padding: 0; border: 0; border-radius: 7px; background: transparent; color: var(--ink-2); cursor: pointer; transition: background .12s, color .12s; }
.evb-iconbtn:hover { background: var(--line-2); color: var(--ink); }
.evb-iconbtn.on { background: var(--accent-soft); color: var(--accent); }
.evb-iconbtn:disabled { opacity: .35; cursor: default; background: transparent; }
.evb-link { padding: 0; border: 0; background: none; color: var(--accent); font-weight: 500; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.evb-input, .evb-select { width: 100%; height: 30px; padding: 0 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--ink); font: 13px Inter, system-ui, sans-serif; }
.evb-select { padding-right: 24px; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 13px) 13px, calc(100% - 9px) 13px; background-size: 4px 4px; background-repeat: no-repeat; cursor: pointer; }
.evb-input:focus, .evb-select:focus, .evb-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.evb-textarea { display: block; width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); font: 13px/1.5 Inter, system-ui, sans-serif; resize: vertical; }
.evb-textarea.small { font-size: 12.5px; }
.evb-textarea.mono { font: 12.5px/1.55 "IBM Plex Mono", ui-monospace, Menlo, monospace; }
.evb-numf { display: flex; align-items: center; height: 28px; min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); transition: border-color .12s; }
.evb-numf:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.evb-num-label { flex-shrink: 0; padding: 0 4px 0 8px; color: var(--ink-3); font-size: 11.5px; cursor: ew-resize; user-select: none; white-space: nowrap; }
.evb-num { flex: 1; min-width: 0; width: 100%; height: 100%; padding: 0 4px; border: 0; background: transparent; color: var(--ink); font: 12.5px Inter, system-ui, sans-serif; font-variant-numeric: tabular-nums; }
.evb-num:disabled { color: var(--ink-3); }
.evb-num-unit { padding-right: 8px; color: var(--ink-4); font-size: 11px; }
.evb-seg { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 2px; border-radius: 8px; background: var(--line-2); }
.evb-seg button { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-height: 26px; padding: 3px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--ink-2); font-size: 12.5px; font-weight: 500; cursor: pointer; }
.evb-seg button:hover { color: var(--ink); }
.evb-seg button.on { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, .1), 0 0 0 1px var(--line); }
.evb-seg.small button { min-height: 24px; padding: 2px 8px; font-size: 12px; }
.evb-seg-wrap .evb-seg { width: 100%; }
.evb-color { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.evb-color-pick { position: relative; width: 28px; height: 28px; flex-shrink: 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; cursor: pointer; }
.evb-color-pick input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.evb-color-sw { position: absolute; inset: 0; }
.evb-color-sw.none { background: repeating-conic-gradient(#ddd 0 25%, #fff 0 50%) 0 0 / 8px 8px !important; }
.evb-color-hex { width: 84px; height: 28px; padding: 0 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--ink); font: 12px "IBM Plex Mono", ui-monospace, monospace; text-transform: uppercase; }
.evb-swatches { display: flex; gap: 3px; }
.evb-swatch { width: 18px; height: 18px; padding: 0; border: 1px solid rgba(0, 0, 0, .12); border-radius: 5px; cursor: pointer; }
.evb-swatch:hover { transform: scale(1.12); }
.evb-field { display: flex; flex-direction: column; gap: 5px; }
.evb-field + .evb-field, .evb-field + .evb-numf, .evb-numf + .evb-field { margin-top: 10px; }
.evb-field-label { font-size: 11.5px; font-weight: 500; color: var(--ink-2); }
.evb-field-label:empty { display: none; }
.evb-field-hint { font-size: 11.5px; color: var(--warn); }
.evb-switch { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; color: var(--ink-2); cursor: pointer; line-height: 1.4; }
.evb-switch input { margin-top: 2px; accent-color: var(--accent); }
.evb-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.evb-chip { height: 24px; padding: 0 9px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--ink-2); font-size: 12px; cursor: pointer; }
.evb-chip:hover { border-color: var(--ink-4); color: var(--ink); }
.evb-chip.on { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
.evb-note { font-size: 12px; color: var(--ink-3); line-height: 1.5; margin-top: 8px; }
.evb-note.warn { color: var(--warn); }
.evb-note svg { vertical-align: -2px; }
.evb-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.evb-grid2 + * { margin-top: 8px; }
.evb-btnrow { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.evb-iconrow { display: flex; flex-wrap: wrap; gap: 2px; }
.evb-row-between { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 6px; }
.evb-sep { width: 1px; height: 20px; background: var(--line); margin: 0 4px; }
.evb-total { display: flex; align-items: center; gap: 5px; margin-top: 10px; font-size: 12.5px; color: var(--ink-2); }
.evb-total b { font-variant-numeric: tabular-nums; color: var(--ink); }
.evb-total .evb-link { margin-left: auto; }
.evb-total.big { margin: 0 0 12px; padding: 9px 10px; background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 8px; }

/* ── Editor layout ── */
.evb-editor { flex: 1; min-height: 0; display: grid; grid-template-rows: 52px minmax(0, 1fr) var(--tl-h); position: relative; }
.evb-top { display: flex; align-items: center; gap: 6px; padding: 0 10px 0 8px; background: var(--panel); border-bottom: 1px solid var(--line); min-width: 0; }
.evb-brandmark { display: flex; align-items: center; gap: 7px; padding-right: 10px; margin-right: 2px; border-right: 1px solid var(--line); font-weight: 650; font-size: 13.5px; letter-spacing: -.01em; white-space: nowrap; }
.evb-svlogo { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 24px; height: 24px; border-radius: 50%; background: #fff; }
.evb-svlogo img { display: block; width: 22px; height: 22px; }
.evb-projname { min-width: 60px; max-width: 260px; flex: 0 1 220px; height: 30px; padding: 0 8px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--ink); font: 600 13.5px Inter, system-ui, sans-serif; text-overflow: ellipsis; }
.evb-projname:hover { border-color: var(--line); }
.evb-projname:focus { border-color: var(--accent); background: var(--panel); }
.evb-status { font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.evb-status.ok::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--ok); vertical-align: 1px; }
.evb-status.err { color: var(--danger); }
.evb-top-mid { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.evb-top-mid .evb-select { width: 150px; height: 30px; }
.evb-top-right { display: flex; align-items: center; gap: 4px; }
.evb-main { display: grid; grid-template-columns: auto minmax(0, 1fr) 304px; min-height: 0; position: relative; }
.evb-left { display: flex; min-height: 0; background: var(--panel); border-right: 1px solid var(--line); }
.evb-right { min-height: 0; overflow-y: auto; background: var(--panel); border-left: 1px solid var(--line); }
.evb-center { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.evb-stage-host { flex: 1; min-height: 0; position: relative; }

/* rail + panel */
.evb-rail { display: flex; flex-direction: column; gap: 2px; width: 66px; padding: 8px 5px; border-right: 1px solid var(--line-2); overflow-y: auto; }
.evb-rail-btn { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 2px 6px; border: 0; border-radius: 9px; background: transparent; color: var(--ink-3); cursor: pointer; font-size: 10.5px; font-weight: 500; transition: background .12s, color .12s; }
.evb-rail-btn:hover { background: var(--line-2); color: var(--ink); }
.evb-rail-btn.on { background: var(--accent-soft); color: var(--accent); }
.evb-panel { width: 276px; overflow-y: auto; padding: 14px 14px 28px; }
.evb-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.evb-panel-head h2 { font-size: 14px; font-weight: 650; letter-spacing: -.01em; }
.evb-panel-note { font-size: 12px; color: var(--ink-3); line-height: 1.5; margin: -4px 0 10px; }
.evb-sec { margin-top: 18px; }
.evb-sec:first-child { margin-top: 0; }
.evb-sec-title { margin: 0 0 8px; font-size: 11px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.evb-sub { margin: 10px 0 6px; font-size: 11.5px; font-weight: 500; color: var(--ink-3); }
.evb-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 26px 12px; text-align: center; color: var(--ink-3); border: 1px dashed var(--line); border-radius: 12px; }
.evb-empty h3 { font-size: 14px; color: var(--ink); font-weight: 600; }
.evb-empty p { font-size: 12.5px; line-height: 1.5; }
.evb-empty.small { padding: 16px 12px; margin-top: 12px; }
.evb-empty svg { color: var(--ink-4); }

/* scene cards */
.evb-scenes { display: flex; flex-direction: column; gap: 6px; }
.evb-scene-card { position: relative; display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 9px; padding: 6px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; transition: background .12s, border-color .12s; }
.evb-scene-card:hover { background: var(--panel-2); border-color: var(--line); }
.evb-scene-card.on { background: var(--accent-soft); border-color: var(--accent-line); }
.evb-scene-card.dragging { opacity: .45; }
.evb-scene-card.drop-before { box-shadow: 0 -2px 0 var(--accent); }
.evb-scene-card.drop-after { box-shadow: 0 2px 0 var(--accent); }
.evb-scene-thumbwrap { position: relative; align-self: start; border-radius: 6px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); background: #fff; }
.evb-scene-thumb { display: block; width: 100%; height: auto; }
.evb-scene-num { position: absolute; left: 4px; top: 4px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 5px; background: rgba(17, 18, 24, .78); color: #fff; font-size: 10.5px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.evb-scene-dur { position: absolute; right: 4px; bottom: 4px; padding: 1px 5px; border-radius: 4px; background: rgba(17, 18, 24, .7); color: #fff; font-size: 10px; font-variant-numeric: tabular-nums; }
.evb-scene-meta { min-width: 0; padding-right: 22px; }
.evb-scene-name { font-weight: 600; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-scene-narr { margin-top: 2px; font-size: 11.5px; color: var(--ink-2); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.evb-scene-narr.muted { color: var(--ink-4); }
.evb-scene-anim { margin-top: 3px; font-size: 10.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-scene-more { position: absolute; right: 2px; top: 4px; width: 24px; height: 24px; opacity: 0; }
.evb-scene-card:hover .evb-scene-more, .evb-scene-card.on .evb-scene-more, .evb-scene-more:focus-visible { opacity: 1; }

/* templates & libraries */
.evb-tpl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.evb-tpl { display: flex; flex-direction: column; gap: 3px; padding: 5px 5px 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-align: left; cursor: pointer; transition: border-color .12s, box-shadow .12s, transform .12s; }
.evb-tpl:hover { border-color: var(--accent-line); box-shadow: var(--shadow); transform: translateY(-1px); }
.evb-tpl canvas { width: 100%; height: auto; border-radius: 6px; box-shadow: 0 0 0 1px var(--line-2); background: #fff; }
.evb-tpl b { font-size: 12px; padding: 0 2px; }
.evb-tpl span { font-size: 10.5px; color: var(--ink-3); padding: 0 2px; line-height: 1.3; }
.evb-structs, .evb-structpick { display: flex; flex-direction: column; gap: 6px; }
.evb-structpick { display: grid; grid-template-columns: 1fr 1fr; }
.evb-struct { display: flex; flex-direction: column; gap: 2px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-align: left; cursor: pointer; }
.evb-struct:hover { border-color: var(--accent-line); }
.evb-struct.on { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.evb-struct b { font-size: 12.5px; }
.evb-struct span { font-size: 11.5px; color: var(--ink-3); line-height: 1.4; }
.evb-textpresets { display: flex; flex-direction: column; gap: 6px; }
.evb-textpreset { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 48px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-align: left; cursor: pointer; }
.evb-textpreset:hover { border-color: var(--accent-line); background: var(--panel-2); }
.evb-textpreset small { font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.evb-shapegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.evb-shape-cell { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 4px 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink-2); font-size: 11px; cursor: pointer; }
.evb-shape-cell:hover { border-color: var(--accent-line); color: var(--accent); }
.evb-icongrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.evb-icon-cell { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; padding: 0; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--ink-2); cursor: pointer; }
.evb-icon-cell:hover { background: var(--accent-soft); color: var(--accent); }
.evb-svgic { display: inline-flex; }
.evb-animgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.evb-anim-cell { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); text-align: left; font-size: 12px; cursor: pointer; }
.evb-anim-cell:hover:not(:disabled) { border-color: var(--accent-line); background: var(--panel-2); }
.evb-anim-cell:disabled { opacity: .5; cursor: default; }
.evb-anim-demo { position: relative; flex-shrink: 0; width: 18px; height: 18px; border-radius: 5px; background: var(--accent-soft); overflow: hidden; }
.evb-anim-demo::after { content: ''; position: absolute; inset: 4px; border-radius: 3px; background: var(--accent); }
.evb-anim-cell:hover .evb-anim-demo::after { animation: evb-demo .9s cubic-bezier(.22, 1, .36, 1) infinite; }
.evb-anim-demo.d-up::after { --from: translateY(9px); } .evb-anim-demo.d-down::after { --from: translateY(-9px); }
.evb-anim-demo.d-left::after { --from: translateX(9px); } .evb-anim-demo.d-right::after { --from: translateX(-9px); }
.evb-anim-demo.d-scale::after { --from: scale(.3); }
.evb-anim-cell:hover .evb-anim-demo.d-wipe::after { animation-name: evb-wipe; }
.evb-anim-cell:hover .evb-anim-demo.d-blur::after { animation-name: evb-blur; }
@keyframes evb-demo { 0% { opacity: 0; transform: var(--from, none); } 60%, 100% { opacity: 1; transform: none; } }
@keyframes evb-wipe { 0% { clip-path: inset(0 100% 0 0); } 60%, 100% { clip-path: inset(0 0 0 0); } }
@keyframes evb-blur { 0% { filter: blur(4px); opacity: 0; } 60%, 100% { filter: none; opacity: 1; } }
.evb-transgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.evb-trans-cell { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); font-size: 12px; cursor: pointer; }
.evb-trans-cell:hover:not(:disabled) { border-color: var(--accent-line); }
.evb-trans-cell.on { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.evb-trans-cell:disabled { opacity: .5; cursor: default; }
.evb-trans-demo { position: relative; width: 100%; height: 34px; border-radius: 6px; background: #CBD5E1; overflow: hidden; }
.evb-trans-demo::after { content: ''; position: absolute; inset: 0; background: var(--accent); opacity: .9; }
.evb-trans-cell:hover .evb-trans-demo::after { animation: evb-tr 1.2s cubic-bezier(.65, 0, .35, 1) infinite; }
.evb-trans-demo.slide::after, .evb-trans-demo.push::after { --tf: translateX(100%); }
.evb-trans-demo.wipe::after { --cp: inset(0 100% 0 0); }
.evb-trans-demo.shape-reveal::after { --cp: circle(0 at 50% 50%); }
.evb-trans-demo.mask-reveal::after { --cp: inset(50% 50% 50% 50% round 6px); }
.evb-trans-demo.zoom::after { --tf: scale(.6); }
.evb-trans-demo.blur::after { --fl: blur(6px); }
@keyframes evb-tr { 0% { opacity: 0; transform: var(--tf, none); clip-path: var(--cp, inset(0)); filter: var(--fl, none); } 55%, 100% { opacity: .9; transform: none; clip-path: inset(0); filter: none; } }
.evb-drop { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 100%; padding: 18px 12px; border: 1.5px dashed var(--line); border-radius: 12px; background: var(--panel-2); color: var(--ink-2); font-size: 12px; text-align: center; cursor: pointer; transition: border-color .12s, background .12s; }
.evb-drop b { font-size: 13px; color: var(--ink); }
.evb-drop:hover, .evb-drop.over { border-color: var(--accent); background: var(--accent-soft); }
.evb-media { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.evb-media-cell { position: relative; }
.evb-media-add { display: flex; flex-direction: column; gap: 4px; width: 100%; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-align: left; font-size: 11px; cursor: pointer; }
.evb-media-add:hover { border-color: var(--accent-line); }
.evb-media-add > span { padding: 0 3px 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); }
.evb-media-thumb { display: flex; align-items: center; justify-content: center; aspect-ratio: 4/3; border-radius: 7px; background: repeating-conic-gradient(var(--line-2) 0 25%, var(--panel) 0 50%) 0 0 / 12px 12px; overflow: hidden; }
.evb-media-thumb img, .evb-media-thumb canvas { max-width: 100%; max-height: 100%; }
.evb-media-more { position: absolute; top: 6px; right: 6px; width: 24px; height: 24px; background: var(--panel); box-shadow: 0 1px 3px rgba(0, 0, 0, .15); opacity: 0; }
.evb-media-cell:hover .evb-media-more, .evb-media-more:focus-visible { opacity: 1; }
.evb-badge { position: absolute; left: 8px; top: 8px; padding: 1px 6px; border-radius: 5px; background: var(--accent); color: var(--accent-ink); font-size: 10px; font-weight: 600; }
.evb-audio-card, .evb-clip-card { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); margin-bottom: 8px; }
.evb-audio-card > div { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.evb-audio-card b { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-clips { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.evb-clip-card { flex-direction: column; align-items: stretch; margin: 0; }
.evb-clip-card.on { border-color: var(--accent-line); }
.evb-clip-card b { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-logo-slot { display: flex; align-items: center; justify-content: center; height: 90px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: repeating-conic-gradient(var(--line-2) 0 25%, var(--panel) 0 50%) 0 0 / 12px 12px; }
.evb-logo-slot img { max-height: 100%; max-width: 100%; }

/* inspector */
.evb-insp { min-height: 100%; }
.evb-insp-head { padding: 14px 14px 10px; border-bottom: 1px solid var(--line-2); }
.evb-insp-head.compact { display: flex; align-items: center; gap: 6px; padding: 10px 0 12px; border: 0; }
.evb-insp-kicker { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.evb-title-input { width: 100%; min-width: 0; height: 30px; padding: 0 6px; margin-left: -6px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--ink); font: 600 14px Inter, system-ui, sans-serif; }
.evb-title-input:hover { border-color: var(--line); }
.evb-title-input:focus { border-color: var(--accent); background: var(--panel); }
.evb-insp-head.compact .evb-title-input { margin-left: 0; font-size: 13px; }
.evb-type-badge { flex-shrink: 0; padding: 2px 7px; border-radius: 6px; background: var(--line-2); color: var(--ink-2); font-size: 11px; font-weight: 600; }
.evb-insp-body { padding: 4px 14px 30px; }
.evb-insp > .evb-insp-body { padding-top: 14px; }
.evb-insp-empty { padding: 30px 16px; text-align: center; color: var(--ink-3); display: flex; flex-direction: column; gap: 10px; align-items: center; }
.evb-tabs { position: sticky; top: 0; z-index: 2; display: flex; gap: 2px; padding: 10px 14px 0; background: var(--panel); border-bottom: 1px solid var(--line-2); }
.evb-tab { padding: 6px 10px 9px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--ink-3); font-weight: 600; font-size: 12.5px; cursor: pointer; margin-bottom: -1px; }
.evb-tab:hover { color: var(--ink); }
.evb-tab.on { color: var(--ink); border-bottom-color: var(--accent); }
.evb-insp .evb-sec { padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--line-2); }
.evb-insp .evb-sec:first-child, .evb-insp-head.compact + .evb-sec { border-top: 0; margin-top: 0; padding-top: 0; }
.evb-advice { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 6px; margin-top: 8px; padding: 8px 10px; border-radius: 8px; background: var(--panel-2); color: var(--ok); font-size: 12px; line-height: 1.45; }
.evb-advice > span { flex: 1; color: var(--ink-2); }
.evb-advice > svg { margin-top: 1px; flex-shrink: 0; }
.evb-advice.warn { background: var(--warn-soft); color: var(--warn); }
.evb-advice-actions { display: flex; gap: 6px; width: 100%; padding-left: 20px; }
.evb-hints { display: flex; flex-direction: column; gap: 8px; }
.evb-hint { display: flex; gap: 8px; padding: 9px 10px; border-radius: 9px; background: var(--info-soft); font-size: 12.5px; line-height: 1.45; color: var(--ink-2); }
.evb-hint > svg { flex-shrink: 0; margin-top: 1px; color: var(--accent); }
.evb-hint.warn { background: var(--warn-soft); }
.evb-hint.warn > svg { color: var(--warn); }
.evb-hint > div { flex: 1; min-width: 0; }
.evb-hint-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; align-items: center; }
.evb-hint-actions:empty { display: none; }
.evb-anim-card { margin-top: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); }
.evb-anim-card.on { background: var(--panel-2); }
.evb-anim-card > * + * { margin-top: 8px; }
.evb-anim-head { display: flex; align-items: center; gap: 6px; }
.evb-anim-slot { width: 66px; flex-shrink: 0; font-size: 11px; font-weight: 650; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.evb-anim-pick { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 6px; height: 30px; padding: 0 8px 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink-3); font-size: 12.5px; cursor: pointer; }
.evb-anim-pick.set { color: var(--ink); font-weight: 600; }
.evb-anim-pick:hover { border-color: var(--accent-line); }
.evb-ease { display: grid; grid-template-columns: 1fr 86px; gap: 8px; align-items: end; }
.evb-curve { width: 86px; height: 50px; border-radius: 7px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }

/* stage */
.evb-stage { position: absolute; inset: 0; background: var(--stage); overflow: hidden; }
.evb-ruler { position: absolute; display: block; z-index: 3; cursor: crosshair; }
.evb-ruler.x { left: 20px; top: 0; height: 20px; border-bottom: 1px solid var(--line); }
.evb-ruler.y { left: 0; top: 20px; width: 20px; border-right: 1px solid var(--line); }
.evb-ruler-corner { position: absolute; left: 0; top: 0; width: 20px; height: 20px; background: var(--ruler-bg); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); z-index: 4; }
.evb-viewport { position: absolute; left: 20px; top: 20px; right: 0; bottom: 0; overflow: hidden; touch-action: none; }
.evb-stage.drop .evb-viewport { outline: 2px dashed var(--accent); outline-offset: -8px; }
.evb-view { position: absolute; display: block; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 12px 40px -16px rgba(0, 0, 0, .3); }
.evb-overlay { position: absolute; pointer-events: none; }
.evb-safe { position: absolute; border: 1px dashed rgba(79, 70, 229, .35); pointer-events: none; }
.evb-safe.action { inset: 5%; }
.evb-safe.title { inset: 10%; border-color: rgba(14, 165, 233, .35); }
.evb-guide { position: absolute; pointer-events: auto; z-index: 2; }
.evb-guide.x { top: -4000px; bottom: -4000px; width: 9px; margin-left: -4px; cursor: col-resize; }
.evb-guide.y { left: -4000px; right: -4000px; height: 9px; margin-top: -4px; cursor: row-resize; }
.evb-guide::after { content: ''; position: absolute; background: #EC4899; }
.evb-guide.x::after { left: 4px; top: 0; bottom: 0; width: 1px; }
.evb-guide.y::after { top: 4px; left: 0; right: 0; height: 1px; }
.evb-snap { position: absolute; background: #F43F5E; z-index: 6; }
.evb-snap.x { top: -2000px; bottom: -2000px; width: 1px; }
.evb-snap.y { left: -2000px; right: -2000px; height: 1px; }
.evb-selbox { position: absolute; transform-origin: center; }
.evb-selbox.hover { box-shadow: 0 0 0 1px rgba(79, 70, 229, .55); }
.evb-selbox.sel { box-shadow: 0 0 0 1.5px var(--accent); }
.evb-selbox.sel.off { box-shadow: none; outline: 1.5px dashed var(--accent); }
.evb-selbox.locked { box-shadow: 0 0 0 1.5px var(--ink-3); }
.evb-groupbox { position: absolute; border: 1px dashed var(--accent); }
.evb-handle { position: absolute; width: 10px; height: 10px; margin: -5px 0 0 -5px; background: #fff; border: 1.5px solid var(--accent); border-radius: 3px; pointer-events: auto; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.evb-handle.nw { left: 0; top: 0; cursor: nwse-resize; } .evb-handle.n { left: 50%; top: 0; cursor: ns-resize; } .evb-handle.ne { left: 100%; top: 0; cursor: nesw-resize; }
.evb-handle.e { left: 100%; top: 50%; cursor: ew-resize; } .evb-handle.se { left: 100%; top: 100%; cursor: nwse-resize; } .evb-handle.s { left: 50%; top: 100%; cursor: ns-resize; }
.evb-handle.sw { left: 0; top: 100%; cursor: nesw-resize; } .evb-handle.w { left: 0; top: 50%; cursor: ew-resize; }
.evb-handle.n, .evb-handle.s { width: 16px; margin-left: -8px; height: 7px; margin-top: -3.5px; border-radius: 3px; }
.evb-handle.e, .evb-handle.w { height: 16px; margin-top: -8px; width: 7px; margin-left: -3.5px; border-radius: 3px; }
.evb-rot { position: absolute; left: 50%; top: -30px; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: #fff; border: 1.5px solid var(--accent); pointer-events: auto; cursor: grab; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.evb-rot::after { content: ''; position: absolute; left: 50%; top: 13px; width: 1px; height: 16px; background: var(--accent); }
.evb-marquee { position: absolute; border: 1px solid var(--accent); background: rgba(79, 70, 229, .08); }
.evb-sizetip { position: absolute; z-index: 8; padding: 3px 7px; border-radius: 6px; background: #14151A; color: #fff; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; pointer-events: none; }
.evb-textedit-box { position: absolute; pointer-events: auto; transform-origin: center; z-index: 9; }
.evb-textedit { display: block; width: 100%; padding: 0; margin: 0; border: 0; background: rgba(255, 255, 255, .85); outline: 1.5px dashed var(--accent) !important; resize: none; overflow: hidden; white-space: pre-wrap; }

/* play bar */
.evb-playbar { display: flex; align-items: center; gap: 4px; height: 44px; padding: 0 10px; background: var(--panel); border-top: 1px solid var(--line); }
.evb-play { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 0; border-radius: 50%; background: var(--ink); color: var(--panel); cursor: pointer; margin: 0 2px; transition: transform .1s; }
.evb-play:hover { transform: scale(1.05); }
.evb-clock { margin-left: 8px; font-variant-numeric: tabular-nums; font-weight: 600; font-size: 12.5px; }
.evb-frame { margin-left: 8px; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.evb-zoombtn { min-width: 52px; height: 28px; padding: 0 6px; border: 0; border-radius: 7px; background: transparent; color: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; cursor: pointer; }
.evb-zoombtn:hover { background: var(--line-2); }

/* timeline */
.evb-tl-wrap { position: relative; display: grid; grid-template-rows: 38px minmax(0, 1fr); min-height: 0; background: var(--panel); border-top: 1px solid var(--line); }
.evb-tl-grip { position: absolute; left: 0; right: 0; top: -4px; height: 8px; cursor: ns-resize; z-index: 6; }
.evb-tl-head { display: flex; align-items: center; gap: 4px; padding: 0 10px; border-bottom: 1px solid var(--line-2); }
.evb-tl-title { font-size: 11px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-right: 8px; }
.evb-tl-total { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; margin-right: 6px; font-weight: 600; }
.evb-tl-host { min-height: 0; position: relative; }
.evb-tl { position: absolute; inset: 0; display: grid; grid-template-columns: 170px minmax(0, 1fr); }
.evb-tl-labels { overflow: hidden; border-right: 1px solid var(--line); background: var(--panel); }
.evb-tl-lab { display: flex; align-items: center; gap: 7px; padding: 0 10px; border-bottom: 1px solid var(--line-2); font-size: 12px; color: var(--ink-2); white-space: nowrap; overflow: hidden; cursor: default; }
.evb-tl-lab span { overflow: hidden; text-overflow: ellipsis; }
.evb-tl-lab svg { flex-shrink: 0; color: var(--ink-3); }
.evb-tl-lab.ruler { height: 24px; background: var(--tl-ruler-bg); position: sticky; top: 0; z-index: 2; }
.evb-tl-lab.scenes, .evb-tl-row.scenes { height: 44px; }
.evb-tl-lab.el, .evb-tl-row.el { height: 28px; }
.evb-tl-lab.audio, .evb-tl-row.audio { height: 40px; }
.evb-tl-lab.el { cursor: pointer; padding-left: 18px; }
.evb-tl-lab.el:hover { background: var(--panel-2); }
.evb-tl-lab.el.on { background: var(--accent-soft); color: var(--accent); }
.evb-tl-lab.muted { color: var(--ink-4); }
.evb-tl-lab.audio { cursor: pointer; }
.evb-focus-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-left: auto; flex-shrink: 0; }
.evb-tl-scroll { overflow: auto; position: relative; }
.evb-tl-content { position: relative; min-height: 100%; }
.evb-tl-ruler { position: sticky; top: 0; left: 0; z-index: 4; display: block; height: 24px; cursor: pointer; border-bottom: 1px solid var(--line-2); }
.evb-tl-row { position: relative; border-bottom: 1px solid var(--line-2); }
.evb-tl-row.el.on { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
.evb-tl-scene { position: absolute; top: 6px; bottom: 6px; display: flex; align-items: center; gap: 6px; padding: 0 10px 0 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); font-size: 12px; overflow: hidden; cursor: grab; user-select: none; transition: box-shadow .12s, border-color .12s; }
.evb-tl-scene:hover { border-color: var(--ink-4); }
.evb-tl-scene.on { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent); }
.evb-tl-scene.dragging { opacity: .8; z-index: 5; box-shadow: var(--shadow); cursor: grabbing; }
.evb-tl-scene.drop-before { box-shadow: -3px 0 0 var(--accent); } .evb-tl-scene.drop-after { box-shadow: 3px 0 0 var(--accent); }
.evb-tl-scene-n { flex-shrink: 0; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 5px; background: var(--ink); color: var(--panel); font-size: 10.5px; font-weight: 600; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.evb-tl-scene-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; position: relative; z-index: 1; }
.evb-tl-scene-d { margin-left: auto; color: var(--ink-3); font-size: 11px; font-variant-numeric: tabular-nums; position: relative; z-index: 1; }
.evb-tl-trans { position: absolute; left: 0; top: 0; bottom: 0; background: repeating-linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent) 0 4px, transparent 4px 8px); border-right: 1px solid var(--accent-line); }
.evb-tl-resize { position: absolute; top: 0; bottom: 0; width: 9px; z-index: 2; cursor: ew-resize; }
.evb-tl-resize.r { right: -2px; } .evb-tl-resize.l { left: -2px; }
.evb-tl-resize::after { content: ''; position: absolute; top: 25%; bottom: 25%; left: 3px; width: 3px; border-radius: 2px; background: currentColor; opacity: 0; transition: opacity .12s; }
.evb-tl-scene:hover .evb-tl-resize::after, .evb-tl-bar:hover .evb-tl-resize::after, .evb-tl-clip:hover .evb-tl-resize::after { opacity: .5; }
.evb-tl-bar { position: absolute; top: 4px; bottom: 4px; border-radius: 6px; background: #E0E7FF; color: #4338CA; box-shadow: inset 0 0 0 1px rgba(67, 56, 202, .25); cursor: grab; overflow: hidden; }
.evb-tl-bar.shape, .evb-tl-bar.icon { background: #CCFBF1; color: #0F766E; box-shadow: inset 0 0 0 1px rgba(15, 118, 110, .25); }
.evb-tl-bar.image { background: #FEF3C7; color: #B45309; box-shadow: inset 0 0 0 1px rgba(180, 83, 9, .25); }
.evb-tl-bar.mock { background: #DBEAFE; color: #1D4ED8; box-shadow: inset 0 0 0 1px rgba(29, 78, 216, .25); }
.evb-tl-bar.chart { background: #DCFCE7; color: #15803D; box-shadow: inset 0 0 0 1px rgba(21, 128, 61, .25); }
.evb-tl-bar.on { box-shadow: inset 0 0 0 1.5px currentColor; }
.evb-tl-anim { position: absolute; top: 0; bottom: 0; pointer-events: none; }
.evb-tl-anim.in { background: linear-gradient(90deg, currentColor, transparent); opacity: .22; }
.evb-tl-anim.out { background: linear-gradient(270deg, currentColor, transparent); opacity: .22; }
.evb-tl-anim.emph { top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px; background: currentColor; transform: rotate(45deg); border-radius: 1px; opacity: .8; }
.evb-tl-clip { position: absolute; top: 5px; bottom: 5px; border-radius: 7px; overflow: hidden; cursor: grab; }
.evb-tl-clip.voice { background: #E0F2FE; color: #0284C7; box-shadow: inset 0 0 0 1px rgba(2, 132, 199, .3); }
.evb-tl-clip.music { background: #EDE9FE; color: #7C3AED; box-shadow: inset 0 0 0 1px rgba(124, 58, 237, .25); cursor: pointer; }
.evb-tl-clip.on { box-shadow: inset 0 0 0 1.5px currentColor; }
.evb-tl-clip.muted { opacity: .45; }
.evb-wave { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.evb-tl-clip-name { position: relative; z-index: 1; display: block; padding: 0 8px; font-size: 11px; font-weight: 600; line-height: 30px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-tl-hint { position: absolute; top: 50%; transform: translateY(-50%); font-size: 11.5px; color: var(--ink-4); white-space: nowrap; }
.evb-tl-empty { padding: 12px; color: var(--ink-3); font-size: 12px; }
.evb-tl-playhead { position: absolute; top: 0; bottom: 0; left: 0; width: 0; border-left: 1.5px solid #EF4444; z-index: 5; pointer-events: none; }
.evb-tl-playhead-cap { position: sticky; top: 0; width: 11px; height: 13px; margin-left: -6.25px; background: #EF4444; clip-path: polygon(0 0, 100% 0, 100% 62%, 50% 100%, 0 62%); pointer-events: auto; cursor: ew-resize; }
.evb-tl-tip { position: absolute; z-index: 9; padding: 3px 7px; border-radius: 6px; background: #14151A; color: #fff; font-size: 11px; font-variant-numeric: tabular-nums; pointer-events: none; white-space: nowrap; }

/* dialogs, toasts, popovers */
.evb-dlg-wrap { position: fixed; inset: 0; z-index: 30; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(12, 13, 20, .45); opacity: 0; transition: opacity .18s; }
.evb-dlg-wrap.in { opacity: 1; }
.evb-dlg { display: flex; flex-direction: column; width: min(520px, 100%); max-height: calc(100vh - 32px); background: var(--panel); border-radius: 16px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .45); transform: translateY(8px) scale(.985); transition: transform .2s cubic-bezier(.22, 1, .36, 1); }
.evb-dlg-wrap.in .evb-dlg { transform: none; }
.evb-dlg.wide { width: min(780px, 100%); }
.evb-dlg-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 18px 6px; }
.evb-dlg-head h2 { font-size: 16px; font-weight: 650; letter-spacing: -.01em; }
.evb-dlg-body { padding: 10px 18px 16px; overflow-y: auto; }
.evb-dlg-text { color: var(--ink-2); line-height: 1.55; }
.evb-dlg-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px 16px; border-top: 1px solid var(--line-2); }
.evb-form > * + * { margin-top: 14px; }
.evb-or { display: flex; align-items: center; gap: 10px; color: var(--ink-3); font-size: 12px; }
.evb-or::before, .evb-or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.evb-review { display: flex; flex-direction: column; gap: 10px; }
.evb-review-head { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; }
.evb-review-head .evb-total { grid-column: 1 / -1; margin: 0; }
.evb-review-row { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); }
.evb-review-n { width: 24px; height: 24px; border-radius: 7px; background: var(--ink); color: var(--panel); font-weight: 600; font-size: 12px; display: flex; align-items: center; justify-content: center; }
.evb-review-main > * + * { margin-top: 8px; }
.evb-review-line { display: grid; grid-template-columns: minmax(0, 1fr) 90px 130px 120px; gap: 6px; }
.evb-toasts { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 40; display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.evb-toast { display: flex; align-items: center; gap: 8px; max-width: min(560px, 92vw); padding: 9px 14px; border-radius: 11px; background: #17181E; color: #F2F2F5; font-size: 12.5px; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .5); opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s cubic-bezier(.22, 1, .36, 1); }
.evb-toast.in { opacity: 1; transform: none; }
.evb-toast.error svg { color: #FCA5A5; } .evb-toast.ok svg { color: #86EFAC; } .evb-toast.info svg { color: #A5B4FC; }
.evb-pop { position: absolute; z-index: 35; min-width: 180px; max-width: 360px; max-height: min(70vh, 560px); overflow-y: auto; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); box-shadow: var(--shadow); animation: evb-pop .14s cubic-bezier(.22, 1, .36, 1); }
.evb-pop.wide { width: 340px; max-width: 360px; padding: 10px; }
@keyframes evb-pop { from { opacity: 0; transform: translateY(-4px); } }
.evb-pop-title { margin: 8px 4px 6px; font-size: 11px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.evb-pop-title:first-child { margin-top: 2px; }
.evb-menu { display: flex; flex-direction: column; }
.evb-menu-item { display: flex; align-items: center; gap: 9px; height: 32px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; text-align: left; font-size: 13px; cursor: pointer; white-space: nowrap; }
.evb-menu-item:hover:not(:disabled), .evb-menu-item:focus-visible { background: var(--line-2); }
.evb-menu-item:disabled { opacity: .4; cursor: default; }
.evb-menu-item.danger { color: var(--danger); }
.evb-menu-item kbd { margin-left: auto; }
.evb-menu-item svg, .evb-menu-ic { width: 15px; flex-shrink: 0; color: var(--ink-3); }
.evb-menu-item.danger svg { color: var(--danger); }
.evb-menu-sep { height: 1px; margin: 4px 6px; background: var(--line-2); }
.evb-iconpick { width: 300px; }
.evb-fitpop { padding: 6px; width: 260px; }
.evb-keys { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.evb-keys div { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-2); }
.evb-keys kbd { min-width: 86px; text-align: center; }
.evb-caps { display: flex; flex-direction: column; gap: 6px; }
.evb-cap { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.evb-cap b { width: 44px; color: var(--ink); }
.evb-cap.ok svg { color: var(--ok); } .evb-cap.no svg { color: var(--warn); }
.evb-progress { padding: 8px 0 4px; }
.evb-progress-top { display: flex; justify-content: space-between; margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.evb-bar { height: 8px; border-radius: 99px; background: var(--line-2); overflow: hidden; margin-bottom: 8px; }
.evb-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--accent); transition: width .2s; }
.evb-done { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px 0; text-align: center; }
.evb-done svg { color: var(--ok); }
.evb-done.err svg { color: var(--warn); }
.evb-done h3 { font-size: 16px; }
.evb-done p { color: var(--ink-2); font-size: 12.5px; }
.evb-check { display: flex; flex-direction: column; gap: 8px; }

/* home */
.evb-home { flex: 1; min-height: 0; overflow-y: auto; background: var(--bg); }
.evb-home-top { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); }
.evb-home-top .evb-brandmark { border: 0; }
.evb-home-privacy { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-3); }
.evb-home-inner { max-width: 1080px; margin: 0 auto; padding: 32px 24px 64px; }
.evb-home-hero h1 { font-size: 34px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.evb-home-hero p { margin-top: 10px; font-size: 15px; color: var(--ink-2); max-width: 62ch; line-height: 1.55; }
.evb-starts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.evb-start { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); text-align: left; cursor: pointer; transition: transform .15s cubic-bezier(.22, 1, .36, 1), box-shadow .15s, border-color .15s; }
.evb-start:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--accent-line); }
.evb-start.primary { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), var(--panel) 70%); }
.evb-start b { font-size: 14.5px; margin-top: 6px; letter-spacing: -.01em; }
.evb-start span { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }
.evb-start-ic { display: flex !important; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft); color: var(--accent) !important; }
.evb-home-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.evb-recent { margin-top: 40px; }
.evb-recent h2 { font-size: 15px; font-weight: 650; margin-bottom: 14px; }
.evb-projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.evb-proj { position: relative; }
.evb-proj-open { display: flex; flex-direction: column; gap: 3px; width: 100%; padding: 8px 8px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); text-align: left; cursor: pointer; transition: box-shadow .15s, border-color .15s; }
.evb-proj-open:hover { box-shadow: var(--shadow); border-color: var(--accent-line); }
.evb-proj-thumb { display: flex; align-items: center; justify-content: center; aspect-ratio: 16/9; margin-bottom: 6px; border-radius: 9px; background: var(--line-2); overflow: hidden; color: var(--ink-4); }
.evb-proj-thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.evb-proj-open b { font-size: 13px; padding: 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evb-proj-open span { font-size: 11.5px; color: var(--ink-3); padding: 0 4px; }
.evb-proj-more { position: absolute; top: 14px; right: 14px; background: var(--panel); box-shadow: 0 1px 3px rgba(0, 0, 0, .18); }

/* preview mode */
.evb-panel-toggle { display: none; position: absolute; right: 12px; top: 64px; z-index: 21; width: 36px; height: 36px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); box-shadow: var(--shadow); cursor: pointer; }
.evb-app.preview .evb-left, .evb-app.preview .evb-right, .evb-app.preview .evb-tl-wrap, .evb-app.preview .evb-ruler, .evb-app.preview .evb-ruler-corner, .evb-app.preview .evb-overlay, .evb-app.preview .evb-panel-toggle { display: none !important; }
.evb-app.preview .evb-editor { grid-template-rows: 52px minmax(0, 1fr) 0; }
.evb-app.preview .evb-main { grid-template-columns: 0 minmax(0, 1fr) 0; }
.evb-app.preview .evb-stage { background: #0B0C10; }
.evb-app.preview .evb-viewport { left: 0; top: 0; }
.evb-app:fullscreen .evb-top { display: none; }
.evb-app:fullscreen .evb-editor { grid-template-rows: 0 minmax(0, 1fr) 0; }

/* responsive */
@media (max-width: 1240px) {
    .evb-main { grid-template-columns: auto minmax(0, 1fr) 0; }
    .evb-right { position: absolute; right: 0; top: 0; bottom: 0; width: 304px; z-index: 20; transform: translateX(100%); visibility: hidden; transition: transform .2s cubic-bezier(.22, 1, .36, 1), visibility .2s; box-shadow: var(--shadow); }
    .evb-app.insp-open .evb-right { transform: none; visibility: visible; }
    .evb-panel-toggle { display: flex; }
    .evb-app.insp-open .evb-panel-toggle { right: 316px; }
}
@media (max-width: 980px) {
    .evb-panel { position: absolute; left: 66px; top: 0; bottom: 0; z-index: 19; background: var(--panel); box-shadow: var(--shadow); border-right: 1px solid var(--line); }
    .evb-app.panel-closed .evb-panel { display: none; }
    .evb-status, .evb-top .evb-brandmark, .evb-top-right .evb-btn.ghost span { display: none; }
    .evb-starts { grid-template-columns: 1fr 1fr; }
    .evb-review-line { grid-template-columns: 1fr 1fr; }
    .evb-structpick { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .evb-app { --tl-h: 190px; }
    .evb-editor, .evb-top, .evb-main, .evb-tl-wrap { overflow: hidden; }
    .evb-top { gap: 2px; padding: 0 4px; }
    .evb-top-right .evb-btn.ghost, .evb-top-right > .evb-iconbtn:last-child { display: none; }
    .evb-top-right .evb-btn.primary span { display: none; }
    .evb-top-right .evb-btn.primary { padding: 0 9px; }
    .evb-top-mid { margin: 0 0 0 auto; }
    .evb-tl-head .evb-btn span, .evb-tl-title { display: none; }
    .evb-tl-head .evb-btn { padding: 0 7px; }
    .evb-rail { width: 54px; padding: 6px 3px; }
    .evb-rail-btn span { display: none; }
    .evb-panel { left: 54px; width: min(276px, calc(100vw - 54px)); }
    .evb-ruler, .evb-ruler-corner { display: none; }
    .evb-viewport { left: 0; top: 0; }
    .evb-top-mid .evb-select { width: 96px; }
    .evb-projname { flex-basis: 90px; }
    .evb-frame, .evb-playbar .evb-seg, .evb-zoombtn, .evb-playbar [title^="Zoom"] { display: none; }
    .evb-tl { grid-template-columns: 110px minmax(0, 1fr); }
    .evb-home-hero h1 { font-size: 26px; }
    .evb-starts { grid-template-columns: 1fr; }
    .evb-keys { grid-template-columns: 1fr; }
    .evb-review-head { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .evb-app *, .evb-app *::before, .evb-app *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}