.clip-studio {
    --studio-accent: #40d9ff;
    --studio-violet: #9d79ff;
    --studio-green: #5ff0c1;
    --studio-border: rgba(64, 217, 255, .18);
    --studio-panel: rgba(7, 16, 29, .94);
    --studio-muted: #8da5bd;
    max-width: 1500px;
    margin: 0 auto;
    padding: 1.2rem 0 4rem;
    color: var(--text, #eaf3ff);
}

.clip-studio-header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    margin: .2rem 0 1.25rem;
    padding: 1.2rem 1.35rem;
    border: 1px solid var(--studio-border);
    border-radius: 20px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 85% 5%, rgba(54, 185, 255, .13), transparent 38%),
        linear-gradient(115deg, rgba(12, 27, 44, .97), rgba(7, 13, 25, .98) 65%);
    box-shadow: 0 20px 55px rgba(0, 0, 0, .22), inset 0 1px rgba(255, 255, 255, .035);
}

.clip-studio-header::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--studio-accent), var(--studio-violet), transparent);
    opacity: .65;
    content: "";
}

.clip-studio-heading { position: relative; z-index: 1; }
.clip-studio-back { display: inline-flex; align-items: center; gap: .35rem; margin-bottom: 1rem; color: #99bad4; text-decoration: none; font-size: .88rem; font-weight: 700; }
.clip-studio-back:hover { color: var(--studio-accent); }
.clip-studio-eyebrow { display: block; color: var(--studio-accent); font-size: .7rem; font-weight: 800; letter-spacing: .2em; }
.clip-studio-eyebrow span { padding: 0 .2rem; color: #607990; }
.clip-studio-header h1 { margin: .3rem 0 .25rem; font-size: clamp(2rem, 4vw, 3rem); line-height: 1; letter-spacing: -.045em; }
.clip-studio-header h1 span { color: var(--studio-accent); text-shadow: 0 0 28px rgba(64, 217, 255, .24); }
.clip-studio-header p { margin: .55rem 0 0; color: #9db2c8; font-size: .97rem; }
.clip-studio-local-badge { display: inline-flex; align-items: center; gap: .7rem; flex: 0 0 auto; padding: .7rem .9rem; border: 1px solid rgba(95, 240, 193, .23); border-radius: 13px; background: rgba(15, 48, 47, .42); color: var(--studio-green); }
.clip-studio-local-badge strong,.clip-studio-local-badge small { display: block; }
.clip-studio-local-badge strong { font-size: .7rem; letter-spacing: .11em; }
.clip-studio-local-badge small { margin-top: .14rem; color: #a2c9bf; font-size: .77rem; }
.clip-studio-live-dot { position: relative; width: .55rem; height: .55rem; border-radius: 50%; background: var(--studio-green); box-shadow: 0 0 14px rgba(95, 240, 193, .8); }
.clip-studio-live-dot::after { position: absolute; inset: -.3rem; border: 1px solid rgba(95, 240, 193, .35); border-radius: 50%; content: ""; }

.clip-studio-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .5rem; margin: 0 0 .85rem; padding: .45rem; border: 1px solid rgba(64, 217, 255, .12); border-radius: 14px; background: rgba(5, 12, 22, .78); }
.clip-studio-steps a { display: flex; align-items: center; gap: .55rem; min-width: 0; padding: .65rem .75rem; border-radius: 10px; color: #9bb0c6; text-decoration: none; font-size: .86rem; font-weight: 700; transition: color .18s ease, background .18s ease, transform .18s ease; }
.clip-studio-steps a:hover { transform: translateY(-1px); background: rgba(64, 217, 255, .09); color: #effbff; }
.clip-studio-steps a span { color: var(--studio-accent); font: 700 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; }

.clip-studio-notice { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; padding: .78rem 1rem; border: 1px solid rgba(64, 217, 255, .14); border-radius: 12px; background: linear-gradient(100deg, rgba(10, 24, 38, .9), rgba(8, 16, 29, .86)); color: #a9bdd0; font-size: .88rem; line-height: 1.5; }
.clip-studio-notice strong { color: #e2f6ff; }
.clip-studio-notice b { color: var(--studio-accent); }
.clip-studio-notice-icon { display: grid; flex: 0 0 2rem; width: 2rem; height: 2rem; place-items: center; border: 1px solid rgba(64, 217, 255, .27); border-radius: 9px; background: rgba(64, 217, 255, .09); color: var(--studio-accent); font-size: 1.5rem; line-height: 1; }

.clip-studio-workspace { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(0, 1.35fr); gap: 1rem; align-items: start; }
.clip-studio-preview-card,.clip-studio-panel { border: 1px solid var(--studio-border); border-radius: 16px; background: var(--studio-panel); box-shadow: 0 14px 38px rgba(0, 0, 0, .2), inset 0 1px rgba(255, 255, 255, .025); }
.clip-studio-preview-card { position: sticky; top: 5rem; padding: 1rem; overflow: hidden; }
.clip-studio-card-head { display: flex; align-items: center; justify-content: space-between; gap: .7rem; margin: 0 0 .75rem; }
.clip-studio-card-head h2,.clip-studio-panel h2 { margin: 0; font-size: 1rem; }
.clip-studio-card-head h2 { display: flex; align-items: center; gap: .55rem; color: #eaf8ff; }
.clip-studio-card-head h2::before { width: .45rem; height: .45rem; border-radius: 50%; background: var(--studio-accent); box-shadow: 0 0 12px rgba(64, 217, 255, .72); content: ""; }
.clip-studio-muted,.clip-studio-help { color: var(--studio-muted); }
.clip-studio-muted { font-size: .8rem; }
.clip-studio-stage-wrap { position: relative; width: min(100%, 400px); margin: 0 auto; aspect-ratio: 9 / 16; border: 1px solid rgba(76, 151, 188, .27); border-radius: 13px; overflow: hidden; background: radial-gradient(ellipse, #101f30, #03070d 74%); box-shadow: 0 0 0 5px rgba(64, 217, 255, .025), 0 18px 42px rgba(0, 0, 0, .35); }
.clip-studio-stage-wrap[data-aspect="square"] { aspect-ratio: 1 / 1; }
.clip-studio-stage-wrap[data-aspect="landscape"] { aspect-ratio: 16 / 9; }
.clip-studio-stage-wrap canvas { display: block; width: 100%; height: 100%; object-fit: contain; }
.clip-studio-empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 1.5rem; text-align: center; color: #8da4ba; }
.clip-studio-empty::before { display: block; width: 3rem; height: 3rem; margin: 0 auto .85rem; border: 1px solid rgba(64, 217, 255, .24); border-radius: 14px; background: linear-gradient(145deg, rgba(64, 217, 255, .12), rgba(157, 121, 255, .08)); box-shadow: 0 0 28px rgba(64, 217, 255, .1); content: "▶"; color: var(--studio-accent); font-size: 1.15rem; line-height: 3rem; }
.clip-studio-playback { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .65rem; align-items: center; margin-top: .85rem; }
.clip-studio-playback input { width: 100%; accent-color: var(--studio-accent); }
.clip-studio-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.clip-studio-panel { position: relative; display: grid; align-content: start; gap: .75rem; min-width: 0; padding: 1rem; scroll-margin-top: 6rem; }
.clip-studio-panel[data-step]::before { position: absolute; top: .9rem; right: 1rem; color: rgba(64, 217, 255, .45); content: attr(data-step); font: 700 .68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.clip-studio-panel h2 { padding-right: 2rem; color: var(--studio-accent); }
.clip-studio-controls > .clip-studio-panel:first-child,.clip-studio-controls > #studio-save-step { grid-column: 1 / -1; }
.clip-studio-file-label,.clip-studio-caption-label { display: grid; gap: .4rem; font-weight: 650; }
.clip-studio input[type="file"],.clip-studio input[type="number"],.clip-studio input[type="text"],.clip-studio input[type="search"],.clip-studio select { box-sizing: border-box; width: 100%; min-height: 43px; border: 1px solid #29435b; border-radius: 10px; background: #07111d; color: #edf7ff; padding: .62rem .75rem; transition: border-color .16s ease, box-shadow .16s ease, background .16s ease; }
.clip-studio input[type="file"] { padding: .45rem; }
.clip-studio input:focus,.clip-studio select:focus { outline: none; border-color: rgba(64, 217, 255, .74); background: #091725; box-shadow: 0 0 0 3px rgba(64, 217, 255, .12); }
.clip-studio input::placeholder { color: #617991; }
.clip-studio-library-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; align-items: center; }
.clip-studio-library-row:has(#studio-delete-project) { grid-template-columns: minmax(0, 1fr) auto auto; }
.clip-studio hr { width: 100%; border: 0; border-top: 1px solid rgba(75, 112, 143, .28); margin: .1rem 0; }
.clip-studio details { border-top: 1px solid rgba(75, 112, 143, .28); padding-top: .65rem; }
.clip-studio details summary { cursor: pointer; color: #c7d9e8; font-weight: 650; }
.clip-studio-help { margin: 0; font-size: .83rem; line-height: 1.5; }
.clip-studio-file-name { margin: 0; overflow-wrap: anywhere; color: #c8d9e9; font-size: .88rem; }
.clip-studio-time-grid,.clip-studio-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.clip-studio-time-grid label,.clip-studio-settings-grid label { display: grid; gap: .4rem; color: #c5d4e2; font-size: .86rem; }
.clip-studio-settings-grid label:last-child { grid-column: 1 / -1; }
.clip-template-library { display: grid; gap: .55rem; padding: .8rem; border: 1px solid rgba(64, 217, 255, .16); border-radius: 12px; background: linear-gradient(145deg, rgba(8, 23, 37, .78), rgba(7, 13, 23, .84)); }
.clip-template-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem; }
.clip-template-card { display: grid; gap: .45rem; min-width: 0; padding: .45rem; border: 1px solid rgba(92, 129, 158, .25); border-radius: 10px; background: rgba(4, 11, 19, .72); color: #e7f5ff; text-align: left; cursor: pointer; transition: border-color .16s ease, transform .16s ease, background .16s ease, box-shadow .16s ease; }
.clip-template-card:hover { transform: translateY(-2px); border-color: rgba(64, 217, 255, .62); background: rgba(10, 28, 43, .9); }
.clip-template-card[aria-pressed="true"] { border-color: var(--studio-accent); background: rgba(64, 217, 255, .1); box-shadow: 0 0 0 2px rgba(64, 217, 255, .12), 0 0 20px rgba(64, 217, 255, .08); }
.clip-template-card:focus-visible { outline: 2px solid var(--studio-accent); outline-offset: 2px; }
.clip-template-preview { position: relative; display: block; width: 100%; aspect-ratio: 9 / 16; overflow: hidden; border: 1px solid rgba(255, 255, 255, .1); border-radius: 7px; background: radial-gradient(ellipse at 60% 35%, #34627c, #18263b 45%, #080e17 80%); }
.clip-template-preview::before { position: absolute; inset: 0; background: linear-gradient(155deg, transparent 25%, rgba(3, 7, 13, .55) 75%), radial-gradient(ellipse at 30% 72%, rgba(69, 216, 255, .34), transparent 42%); content: ""; }
.clip-template-preview i,.clip-template-preview b,.clip-template-preview small { position: absolute; z-index: 1; }
.clip-template-preview i { inset: 42% .25rem auto; color: rgba(235, 246, 255, .58); font: 700 .48rem/1.2 system-ui,sans-serif; letter-spacing: .1em; text-align: center; }
.clip-template-preview b { left: 8%; right: 8%; bottom: 13%; padding: .25rem .2rem; border-radius: 4px; background: rgba(0, 0, 0, .7); color: #fff; font: 800 .52rem/1.2 system-ui,sans-serif; text-align: center; text-shadow: 0 1px 3px #000; }
.clip-template-preview small { top: 5%; right: 6%; color: rgba(255, 255, 255, .72); font: 800 .38rem/1 system-ui,sans-serif; letter-spacing: .08em; }
.clip-template-preview--bold { background: radial-gradient(ellipse at 60% 35%, #693a77, #252047 48%, #080e17 80%); }
.clip-template-preview--bold b { bottom: 42%; border: 1px solid rgba(255, 230, 109, .55); background: rgba(8, 10, 18, .9); color: #ffe66d; font-size: .6rem; }
.clip-template-preview--square { aspect-ratio: 1 / 1; background: radial-gradient(ellipse at 65% 40%, #9c613d, #283d56 48%, #080e17 80%); }
.clip-template-preview--wide { aspect-ratio: 16 / 9; background: radial-gradient(ellipse at 60% 38%, #3d765f, #24384d 48%, #080e17 80%); }
.clip-template-preview--wide i { inset-block-start: 38%; }
.clip-template-preview--wide b { bottom: 7%; left: 12%; right: 12%; font-size: .45rem; }
.clip-template-copy { display: grid; gap: .15rem; }
.clip-template-copy strong { overflow: hidden; font-size: .73rem; text-overflow: ellipsis; white-space: nowrap; }
.clip-template-copy small { color: var(--studio-muted); font-size: .64rem; line-height: 1.35; }
.clip-studio-button-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.clip-studio-button-row .btn { min-height: 40px; }
.clip-studio .btn { border-radius: 10px; font-weight: 700; transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, filter .16s ease; }
.clip-studio .btn:not(:disabled):hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 8px 20px rgba(0, 0, 0, .22); }
.clip-studio .btn:focus-visible,.clip-studio a:focus-visible { outline: 2px solid var(--studio-accent); outline-offset: 3px; }
.clip-studio .btn:disabled { cursor: not-allowed; opacity: .5; }
.clip-studio-segments-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; border-top: 1px solid rgba(75, 112, 143, .28); padding-top: .7rem; }
.clip-studio-segments-head h3 { margin: 0; font-size: .92rem; }
.clip-studio-segments-head span { color: var(--studio-muted); font-size: .8rem; }
.clip-studio-segments { display: grid; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.clip-studio-segments li { display: flex; justify-content: space-between; align-items: center; gap: .6rem; border: 1px solid #20374b; border-radius: 10px; padding: .55rem .65rem; background: rgba(5, 12, 21, .65); font-size: .86rem; }
.clip-studio-segments li.is-selected { border-color: rgba(64, 217, 255, .7); background: rgba(64, 217, 255, .07); box-shadow: inset 0 0 18px rgba(64, 217, 255, .035); }
.clip-studio-timeline-wrap { display: grid; gap: .45rem; }
.clip-studio-timeline-label { display: flex; justify-content: space-between; color: #91a9bf; font-size: .76rem; }
.clip-studio-timeline { display: flex; gap: .35rem; min-height: 58px; overflow-x: auto; padding: .4rem; border: 1px solid #20374b; border-radius: 10px; background: #050b12; scrollbar-color: #27445a #07111c; }
.clip-studio-timeline-empty { align-self: center; padding: .4rem; color: #748da4; font-size: .82rem; }
.clip-studio-timeline-cut { position: relative; display: grid; align-content: center; gap: .2rem; flex: 1 0 80px; min-width: 80px; padding: .45rem .55rem; border: 1px solid rgba(64, 217, 255, .38); border-radius: 8px; overflow: hidden; background: linear-gradient(135deg, rgba(64, 217, 255, .18), rgba(100, 83, 198, .14)); color: #eaf3ff; text-align: left; }
.clip-studio-timeline-cut[aria-pressed="true"] { border-color: var(--studio-accent); box-shadow: 0 0 0 2px rgba(64, 217, 255, .18); }
.clip-studio-timeline-cut span { position: relative; z-index: 1; white-space: nowrap; font-size: .77rem; font-weight: 700; }
.clip-studio-timeline-cut small { position: relative; z-index: 1; color: #b6cada; font-size: .7rem; }
.clip-studio-timeline-cut::after { position: absolute; inset: auto 0 0; height: 3px; transform: scaleX(var(--cut-progress, 1)); transform-origin: left; background: linear-gradient(90deg, var(--studio-accent), var(--studio-violet)); content: ""; }
.clip-studio-segment-info { display: grid; gap: .12rem; min-width: 0; overflow-wrap: anywhere; }
.clip-studio-segment-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; }
.clip-studio-segment-actions .btn { min-height: 34px; padding: .35rem .5rem; }
.clip-studio-check { display: flex; align-items: flex-start; gap: .55rem; color: #b9cadd; line-height: 1.45; }
.clip-studio-check input { flex: 0 0 auto; margin-top: .3rem; accent-color: var(--studio-accent); }
.clip-studio-rights { padding: .75rem; border: 1px solid rgba(246, 190, 76, .3); border-radius: 10px; background: rgba(65, 45, 11, .18); }
.clip-studio-export-row { align-items: center; }
.clip-studio-export-row #studio-export { flex: 1 1 auto; }
.clip-studio-status { min-height: 1.2rem; color: #86d8f5; font-size: .88rem; }
.clip-studio-status[data-kind="error"] { color: #ff9b9b; }
.clip-studio-status[data-kind="ok"] { color: #72e5b6; }
.clip-studio progress { width: 100%; height: 9px; accent-color: var(--studio-accent); }
.clip-studio-source-hidden { position: fixed !important; top: 0 !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: .001 !important; pointer-events: none !important; }

/* Precision editing and expanded creator controls */
.clip-studio-source-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; margin-top: .15rem; }
.clip-studio-source-facts span { display: grid; gap: .22rem; min-width: 0; padding: .55rem .6rem; border: 1px solid rgba(64, 217, 255, .12); border-radius: 9px; background: rgba(4, 11, 20, .55); }
.clip-studio-source-facts small { color: #718ca5; font: 700 .58rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.clip-studio-source-facts strong { overflow: hidden; color: #d9ebf7; font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
.clip-studio-edit-toolbar { display: flex; flex-wrap: wrap; gap: .38rem; padding: .55rem; border: 1px solid rgba(64, 217, 255, .12); border-radius: 10px; background: rgba(4, 11, 20, .62); }
.clip-studio-edit-toolbar .btn { min-height: 34px; padding: .36rem .55rem; font-size: .76rem; }
.clip-studio-quick-cuts { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.clip-studio-quick-cuts > span { margin-right: .2rem; color: #68849d; font: 700 .61rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; }
.clip-studio-quick-cuts button { min-height: 30px; padding: .28rem .5rem; border: 1px solid rgba(64, 217, 255, .17); border-radius: 8px; background: rgba(9, 23, 37, .85); color: #b4c9da; font-size: .72rem; font-weight: 650; cursor: pointer; }
.clip-studio-quick-cuts button:hover:not(:disabled) { border-color: rgba(64, 217, 255, .58); color: #effbff; }
.clip-studio-quick-cuts button:disabled { opacity: .42; cursor: not-allowed; }
.clip-studio-history { display: flex; align-items: center; gap: .4rem; padding-top: .55rem; border-top: 1px solid rgba(75, 112, 143, .24); }
.clip-studio-history span { margin-left: auto; color: #718ba3; font-size: .7rem; text-align: right; }
.clip-studio-shortcuts { padding-top: .5rem; }
.clip-studio-shortcuts dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem .8rem; margin: .65rem 0 0; }
.clip-studio-shortcuts dl div { display: flex; align-items: center; justify-content: space-between; gap: .45rem; padding: .35rem 0; border-bottom: 1px solid rgba(75, 112, 143, .14); }
.clip-studio-shortcuts dt { padding: .15rem .35rem; border: 1px solid rgba(134, 168, 196, .24); border-radius: 5px; color: #cfe8f5; font: 600 .68rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: nowrap; }
.clip-studio-shortcuts dd { margin: 0; color: #8da5bd; font-size: .72rem; text-align: right; }
.clip-studio-subhead { display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; }
.clip-studio-subhead strong { color: #dff4ff; font-size: .86rem; }
.clip-studio-subhead span { color: #718ba3; font-size: .72rem; }
.clip-studio-framing,.clip-studio-export-settings { display: grid; gap: .65rem; padding: .75rem; border: 1px solid rgba(64, 217, 255, .13); border-radius: 11px; background: linear-gradient(140deg, rgba(9, 24, 39, .78), rgba(7, 14, 25, .62)); }
.clip-studio-range-label { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .22rem .6rem; align-items: center; color: #aebfd0; font-size: .79rem; }
.clip-studio-range-label output { color: var(--studio-accent); font: 700 .73rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.clip-studio-range-label input { grid-column: 1 / -1; width: 100%; accent-color: var(--studio-accent); }
.clip-studio-framing > .clip-studio-check { margin-top: .1rem; font-size: .78rem; }
.clip-studio-caption-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
.clip-studio-caption-tools > label:not(.clip-studio-check) { display: grid; gap: .32rem; color: #c5d4e2; font-size: .81rem; }
.clip-studio-caption-tools input[type="color"] { min-height: 42px; width: 100%; padding: .22rem; border: 1px solid #29435b; border-radius: 9px; background: #07111d; }
.clip-studio-caption-tools .clip-studio-check { align-items: center; font-size: .78rem; }
.clip-studio-export-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
.clip-studio-export-options label { display: grid; gap: .34rem; color: #c5d4e2; font-size: .81rem; }
.clip-studio-progress-row { display: flex; justify-content: space-between; gap: .5rem; }
.clip-studio-auto-slice { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(120px, .8fr) auto; gap: .55rem; align-items: end; padding: .7rem; border: 1px solid rgba(157, 121, 255, .2); border-radius: 10px; background: linear-gradient(110deg, rgba(43, 30, 78, .22), rgba(4, 11, 20, .55)); }
.clip-studio-auto-slice > div { display: grid; gap: .18rem; }
.clip-studio-auto-slice strong { color: #d8d0ff; font-size: .8rem; }
.clip-studio-auto-slice small { color: #8d91b3; font-size: .7rem; line-height: 1.35; }
.clip-studio-auto-slice label { display: grid; gap: .28rem; color: #aebfd0; font-size: .72rem; }
.clip-studio-auto-slice .btn { min-height: 38px; padding: .45rem .65rem; font-size: .75rem; }
.clip-studio-paste-source { display: grid; gap: .35rem; margin: .2rem 0 .9rem; padding: .75rem; border: 1px solid rgba(64, 217, 255, .2); border-radius: 11px; background: linear-gradient(115deg, rgba(11, 36, 54, .7), rgba(7, 15, 27, .7)); }
.clip-studio-paste-source > label { color: #d8f4ff; font-size: .83rem; font-weight: 750; }
.clip-studio-paste-row { grid-template-columns: minmax(0, 1fr) auto auto; }
.clip-studio-paste-source .clip-studio-help { margin: 0; }
.clip-studio-ai-panel { grid-column: 1 / -1; border-color: rgba(153, 119, 255, .33); background: radial-gradient(ellipse at 100% 0, rgba(104, 69, 176, .13), transparent 42%), var(--studio-panel-bg, #08111e); }
.clip-studio-ai-heading { display: flex; justify-content: space-between; gap: .75rem; align-items: center; }
.clip-studio-ai-heading h2 { margin: .15rem 0 .35rem; }
.clip-studio-ai-kicker { color: #c3a8ff; font: 700 .65rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.clip-studio-ai-state { border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: .28rem .55rem; color: #a9bacb; font: 700 .65rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.clip-studio-ai-state[data-ready="true"] { color: #83f1d3; border-color: rgba(70, 224, 180, .38); background: rgba(23, 135, 104, .12); }
.clip-studio-ai-capabilities { display: flex; flex-wrap: wrap; gap: .35rem; color: #9bb1c7; font-size: .78rem; }
.clip-studio-ai-capabilities strong { color: #dceeff; }
.clip-studio-ai-unavailable { padding: .6rem .7rem; border: 1px solid rgba(244, 174, 66, .28); border-radius: 9px; color: #e1c58d; background: rgba(124, 77, 6, .12); font-size: .79rem; }
.clip-studio-ai-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem; margin: .75rem 0; }
.clip-studio-ai-options label,.clip-studio-ai-reference { display: grid; gap: .3rem; color: #c5d4e2; font-size: .78rem; }
.clip-studio-ai-clip-count { display: flex; align-items: center; min-height: 42px; padding: .55rem .7rem; border: 1px solid rgba(64,217,255,.28); border-radius: 9px; color: #6ee7ff; background: rgba(7,21,35,.82); font-weight: 750; }
.clip-studio-ai-reference { max-width: 520px; margin: .5rem 0 .8rem; }
.clip-studio-ai-panel form > .clip-studio-check { margin: .65rem 0; font-size: .79rem; }
.clip-studio-ai-panel form > button { min-width: min(100%, 240px); }
.clip-studio-mute-option { font-size: .8rem; }
.clip-studio-saved-link { color: var(--studio-accent); font-weight: 700; }
.clip-studio button:focus-visible,.clip-studio input:focus-visible,.clip-studio select:focus-visible,.clip-studio summary:focus-visible { outline: 2px solid var(--studio-accent); outline-offset: 3px; }
.clip-studio [hidden] { display: none !important; }

@media (max-width: 1120px) {
    .clip-studio-workspace { grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); }
    .clip-studio-controls { grid-template-columns: 1fr; }
    .clip-studio-controls > .clip-studio-panel:first-child,.clip-studio-controls > #studio-save-step { grid-column: auto; }
}

@media (max-width: 860px) {
    .clip-studio-workspace { grid-template-columns: 1fr; }
    .clip-studio-preview-card { position: static; }
    .clip-studio-stage-wrap { width: min(100%, 360px); }
    .clip-studio-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clip-studio-controls > .clip-studio-panel:first-child,.clip-studio-controls > #studio-save-step { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
    .clip-studio { padding: .55rem 0 5rem; }
    .clip-studio-header { align-items: flex-start; flex-direction: column; gap: .9rem; padding: 1rem; border-radius: 15px; }
    .clip-studio-back { margin-bottom: .75rem; }
    .clip-studio-local-badge { padding: .55rem .7rem; }
    .clip-studio-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .18rem; padding: .3rem; }
    .clip-studio-steps a { flex-direction: column; justify-content: center; gap: .3rem; padding: .5rem .2rem; font-size: .67rem; text-align: center; }
    .clip-studio-steps a span { font-size: .65rem; }
    .clip-studio-notice { align-items: flex-start; padding: .7rem; font-size: .82rem; }
    .clip-studio-workspace,.clip-studio-controls { grid-template-columns: 1fr; }
    .clip-studio-controls > .clip-studio-panel:first-child,.clip-studio-controls > #studio-save-step { grid-column: auto; }
    .clip-studio-preview-card,.clip-studio-panel { padding: .8rem; border-radius: 13px; }
    .clip-studio-stage-wrap { width: auto; height: min(63svh, 540px); max-width: 100%; }
    .clip-studio-stage-wrap[data-aspect="square"],.clip-studio-stage-wrap[data-aspect="landscape"] { width: 100%; height: auto; }
    .clip-studio-time-grid,.clip-studio-settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clip-studio-settings-grid label:last-child { grid-column: 1 / -1; }
    .clip-studio-button-row > * { flex: 1 1 auto; }
    .clip-studio-export-row #studio-export { flex-basis: 100%; }
    .clip-studio-library-row,.clip-studio-library-row:has(#studio-delete-project) { grid-template-columns: 1fr; }
    .clip-studio-library-row .btn { width: 100%; }
    .clip-studio-segments li { align-items: flex-start; flex-direction: column; }
    .clip-studio-segment-actions { width: 100%; }
    .clip-studio-segment-actions .btn { flex: 1 1 auto; }
    .clip-studio-source-facts { gap: .3rem; }
    .clip-studio-source-facts span { padding: .45rem; }
    .clip-studio-source-facts strong { font-size: .7rem; }
    .clip-studio-edit-toolbar .btn { flex: 1 1 calc(33% - .4rem); }
    .clip-studio-quick-cuts > span { width: 100%; padding-bottom: .15rem; }
    .clip-studio-shortcuts dl { grid-template-columns: 1fr; }
    .clip-studio-caption-tools,.clip-studio-export-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clip-studio-auto-slice { grid-template-columns: 1fr 1fr; }
    .clip-studio-auto-slice > div { grid-column: 1 / -1; }
    .clip-studio-auto-slice .btn { width: 100%; }
    .clip-studio-ai-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clip-studio-ai-panel form > button { width: 100%; }
}

@media (max-width: 520px) {
    .clip-template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clip-template-card { grid-template-columns: 3.2rem minmax(0, 1fr); align-items: center; }
    .clip-template-preview { width: 3.2rem; }
    .clip-template-copy strong { font-size: .75rem; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
    .clip-studio *, .clip-studio *::before, .clip-studio *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/*
   PixGB Clip Studio — creator workspace refinement
   This layer builds on clip-studio.css and keeps its cyan, violet, and midnight palette.
*/

.clip-studio {
    --studio-space-1: .35rem;
    --studio-space-2: .55rem;
    --studio-space-3: .75rem;
    --studio-space-4: 1rem;
    --studio-space-5: 1.25rem;
    --studio-radius-small: 8px;
    --studio-radius-card: 13px;
    --studio-radius-large: 16px;
    max-width: 1580px;
    padding: .6rem 0 3.5rem;
    color: #eaf3ff;
}

.clip-standalone-shell .clip-standalone-main {
    width: min(1640px, 100%);
}

.clip-studio *,
.clip-studio *::before,
.clip-studio *::after {
    box-sizing: border-box;
}

.clip-studio ::selection {
    background: rgba(64, 217, 255, .25);
    color: #effbff;
}

.clip-studio :focus-visible {
    outline: 2px solid var(--studio-accent);
    outline-offset: 3px;
}

.clip-studio button,
.clip-studio input,
.clip-studio select,
.clip-studio a {
    -webkit-tap-highlight-color: transparent;
}

.clip-studio button:disabled {
    cursor: not-allowed;
}

.clip-studio [hidden] {
    display: none !important;
}

/* Page heading and editing progress */
.clip-studio-header {
    align-items: center;
    gap: 2rem;
    min-height: 148px;
    margin: .1rem 0 1rem;
    padding: 1.45rem 1.7rem;
    border-radius: var(--studio-radius-large);
}

.clip-studio-header::after {
    opacity: .52;
}

.clip-studio-heading {
    min-width: 0;
}

.clip-studio-back {
    min-height: 28px;
    margin-bottom: .75rem;
    transition: color .16s ease, transform .16s ease;
}

.clip-studio-back:hover {
    transform: translateX(-2px);
}

.clip-studio-eyebrow {
    font-size: .65rem;
    letter-spacing: .18em;
}

.clip-studio-header h1 {
    margin: .32rem 0 .2rem;
    font-size: clamp(2.15rem, 4vw, 2.9rem);
    line-height: 1;
    letter-spacing: -.05em;
}

.clip-studio-header p {
    max-width: 44rem;
    margin: .55rem 0 0;
    font-size: .92rem;
    line-height: 1.55;
}

.clip-studio-local-badge {
    min-width: 202px;
    padding: .78rem .9rem;
    border-radius: 10px;
}

.clip-studio-local-badge strong {
    font-size: .68rem;
}

.clip-studio-local-badge small {
    font-size: .75rem;
}

.clip-studio-steps {
    position: sticky;
    top: 68px;
    z-index: 30;
    gap: .3rem;
    margin: 0 0 1rem;
    padding: .35rem;
    border-radius: 10px;
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
}

.clip-studio-steps a {
    min-height: 42px;
    gap: .6rem;
    padding: .55rem .8rem;
    border-radius: 7px;
    font-size: .81rem;
}

.clip-studio-steps a span {
    display: grid;
    flex: 0 0 1.45rem;
    width: 1.45rem;
    height: 1.45rem;
    place-items: center;
    border: 1px solid rgba(64, 217, 255, .2);
    border-radius: 5px;
    background: rgba(64, 217, 255, .055);
    font-size: .63rem;
}

.clip-studio-steps a:hover span {
    border-color: rgba(64, 217, 255, .44);
}

.clip-studio-notice {
    gap: .8rem;
    margin: 0 0 1.1rem;
    padding: .72rem .9rem;
    border-radius: 9px;
    font-size: .82rem;
}

.clip-studio-notice-icon {
    flex-basis: 1.8rem;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 7px;
    font-size: 1.2rem;
}

/* Editor shell and fixed preview */
.clip-standalone-shell .clip-studio-workspace {
    grid-template-columns: minmax(330px, .78fr) minmax(0, 1.22fr);
    gap: 1.1rem;
    align-items: start;
}

.clip-standalone-shell .clip-studio-preview-card,
.clip-standalone-shell .clip-studio-panel {
    border-radius: var(--studio-radius-card);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .18), inset 0 1px rgba(255, 255, 255, .025);
}

.clip-standalone-shell .clip-studio-preview-card {
    top: 126px;
    padding: 1rem;
}

.clip-studio-card-head {
    min-height: 30px;
    gap: .6rem;
    margin: 0 0 .8rem;
}

.clip-studio-card-head h2,
.clip-studio-panel h2 {
    font-size: .97rem;
    letter-spacing: -.01em;
}

.clip-studio-card-head h2::before {
    flex: 0 0 .43rem;
    width: .43rem;
    height: .43rem;
}

.clip-studio-card-head > span {
    max-width: 55%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.clip-studio-stage-wrap {
    width: min(100%, 450px);
    border-radius: 10px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .025), 0 12px 30px rgba(0, 0, 0, .28);
}

.clip-studio-stage-wrap canvas {
    image-rendering: auto;
}

.clip-studio-empty {
    gap: .1rem;
    padding: 1.6rem;
    font-size: .86rem;
    line-height: 1.55;
}

.clip-studio-empty::before {
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    line-height: 3.25rem;
}

.clip-studio-playback {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .65rem;
    margin-top: .8rem;
}

.clip-studio-playback .btn {
    min-width: 78px;
}

.clip-studio-playback input[type="range"] {
    min-width: 0;
    accent-color: var(--studio-accent);
}

.clip-studio-playback #studio-time {
    min-width: 3rem;
    font: 600 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Tool panels */
.clip-standalone-shell .clip-studio-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem;
    align-content: start;
}

.clip-standalone-shell .clip-studio-controls > .clip-studio-panel:first-child,
.clip-standalone-shell .clip-studio-controls > #studio-save-step,
.clip-standalone-shell .clip-studio-controls > .clip-studio-ai-panel {
    grid-column: 1 / -1;
}

.clip-standalone-shell .clip-studio-panel {
    gap: .72rem;
    min-width: 0;
    padding: 1rem;
    scroll-margin-top: 136px;
}

.clip-studio-panel h2 {
    min-height: 1.7rem;
    margin: 0;
    padding: 0 2.3rem .62rem 0;
    border-bottom: 1px solid rgba(75, 112, 143, .22);
    line-height: 1.35;
}

.clip-studio-panel[data-step]::before {
    top: 1.12rem;
    right: 1rem;
    padding: .24rem .38rem;
    border: 1px solid rgba(64, 217, 255, .14);
    border-radius: 5px;
    background: rgba(4, 11, 20, .42);
    font-size: .61rem;
}

.clip-studio-muted,
.clip-studio-help {
    color: var(--studio-muted);
}

.clip-studio-help {
    margin: 0;
    font-size: .78rem;
    line-height: 1.55;
}

.clip-studio-panel hr {
    margin: .15rem 0;
}

.clip-studio-panel > label:not(.clip-studio-check),
.clip-studio-file-label,
.clip-studio-caption-label,
.clip-studio-time-grid label,
.clip-studio-settings-grid label,
.clip-studio-export-options label {
    color: #c5d4e2;
    font-size: .8rem;
    line-height: 1.4;
}

.clip-studio input[type="file"],
.clip-studio input[type="number"],
.clip-studio input[type="text"],
.clip-studio input[type="search"],
.clip-studio input[type="url"],
.clip-studio select {
    min-width: 0;
    min-height: 41px;
    border-radius: 8px;
    padding: .58rem .7rem;
    font-size: .82rem;
}

.clip-studio input[type="file"] {
    min-height: 45px;
    padding: .4rem;
}

.clip-studio input[type="file"]::file-selector-button {
    min-height: 31px;
    margin-right: .55rem;
    padding: .35rem .6rem;
    border: 1px solid rgba(64, 217, 255, .24);
    border-radius: 6px;
    background: rgba(64, 217, 255, .08);
    color: #d8f4ff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.clip-studio input[type="file"]::file-selector-button:hover {
    background: rgba(64, 217, 255, .15);
}

.clip-studio input[type="range"] {
    accent-color: var(--studio-accent);
}

.clip-studio input[type="checkbox"] {
    accent-color: var(--studio-accent);
}

.clip-studio input:focus,
.clip-studio select:focus {
    outline: none;
}

.clip-studio input::placeholder {
    opacity: .85;
}

.clip-studio .btn {
    min-height: 38px;
    padding: .55rem .78rem;
    border-radius: 8px;
    font-size: .8rem;
    line-height: 1.2;
}

.clip-studio .btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(0, 0, 0, .18);
}

.clip-studio .btn:active:not(:disabled) {
    transform: translateY(0);
}

.clip-studio-button-row {
    gap: .42rem;
}

.clip-studio-button-row .btn {
    min-height: 38px;
}

.clip-studio-library-row {
    gap: .45rem;
}

.clip-studio-library-row > * {
    min-width: 0;
}

.clip-studio-file-name {
    padding: .55rem .65rem;
    border: 1px solid rgba(75, 112, 143, .2);
    border-radius: 7px;
    background: rgba(4, 11, 20, .35);
    font-size: .8rem;
}

.clip-studio-source-facts {
    gap: .48rem;
    margin-top: .2rem;
}

.clip-studio-source-facts span {
    padding: .6rem .62rem;
    border-radius: 8px;
}

.clip-studio-source-facts small {
    font-size: .57rem;
}

.clip-studio-source-facts strong {
    font-size: .76rem;
    font-variant-numeric: tabular-nums;
}

/* Source selection and importing */
.clip-studio-paste-source {
    gap: .48rem;
    margin: 0 0 .15rem;
    padding: .78rem;
    border-radius: 9px;
}

.clip-studio-paste-source > label {
    font-size: .79rem;
}

.clip-studio-paste-row {
    grid-template-columns: minmax(0, 1fr) auto auto;
}

.clip-studio-paste-row .btn {
    white-space: nowrap;
}

.clip-studio-paste-source .clip-studio-help {
    font-size: .74rem;
}

.clip-studio-status {
    min-height: 1.35rem;
    margin: 0;
    font-size: .8rem;
    line-height: 1.4;
}

/* Cutting, sequencing, and timeline */
.clip-studio-time-grid {
    gap: .55rem;
}

.clip-studio-time-grid label {
    gap: .35rem;
}

.clip-studio-edit-toolbar {
    gap: .35rem;
    padding: .45rem;
    border-radius: 8px;
}

.clip-studio-edit-toolbar .btn {
    min-height: 32px;
    padding: .34rem .48rem;
    border-radius: 6px;
    font-size: .72rem;
}

.clip-studio-button-row .btn-ghost {
    flex: 1 1 auto;
}

.clip-studio-quick-cuts {
    gap: .38rem;
    padding: .1rem 0;
}

.clip-studio-quick-cuts > span {
    font-size: .59rem;
}

.clip-studio-quick-cuts button {
    min-height: 31px;
    padding: .32rem .52rem;
    border-radius: 7px;
    font-size: .72rem;
}

.clip-studio-auto-slice {
    grid-template-columns: minmax(0, 1fr) minmax(100px, .45fr) auto;
    gap: .55rem;
    padding: .68rem;
    border-radius: 9px;
}

.clip-studio-auto-slice strong {
    font-size: .78rem;
}

.clip-studio-auto-slice small {
    font-size: .69rem;
    line-height: 1.4;
}

.clip-studio-auto-slice label {
    font-size: .71rem;
}

.clip-studio-auto-slice .btn {
    min-height: 37px;
}

.clip-studio-segments-head {
    gap: .7rem;
    padding-top: .75rem;
}

.clip-studio-segments-head h3 {
    font-size: .85rem;
    letter-spacing: -.01em;
}

.clip-studio-segments-head span {
    padding: .24rem .46rem;
    border: 1px solid rgba(64, 217, 255, .14);
    border-radius: 999px;
    background: rgba(64, 217, 255, .055);
    font: 600 .68rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums;
}

.clip-studio-timeline-label {
    font-size: .71rem;
}

.clip-studio-timeline {
    min-height: 66px;
    gap: .4rem;
    padding: .45rem;
    border-radius: 8px;
}

.clip-studio-timeline-cut {
    min-height: 54px;
    border-radius: 7px;
}

.clip-studio-timeline-cut span {
    font-size: .74rem;
}

.clip-studio-timeline-cut small {
    font-size: .66rem;
    font-variant-numeric: tabular-nums;
}

.clip-studio-segments {
    gap: .38rem;
}

.clip-studio-segments li {
    min-width: 0;
    padding: .58rem .65rem;
    border-radius: 8px;
}

.clip-studio-segment-info strong {
    overflow: hidden;
    text-overflow: ellipsis;
}

.clip-studio-segment-actions {
    gap: .32rem;
}

.clip-studio-segment-actions .btn {
    min-height: 32px;
    font-size: .7rem;
}

.clip-studio-history {
    gap: .4rem;
    padding-top: .65rem;
}

.clip-studio-history .btn {
    min-height: 33px;
    padding: .4rem .6rem;
}

.clip-studio-history span {
    font-size: .69rem;
}

.clip-studio-shortcuts {
    padding-top: .6rem;
}

.clip-studio-shortcuts summary {
    font-size: .79rem;
}

.clip-studio-shortcuts dl {
    gap: .3rem .7rem;
}

.clip-studio-shortcuts dt {
    font-size: .64rem;
}

.clip-studio-shortcuts dd {
    font-size: .69rem;
}

/* Templates, framing, and captions */
.clip-template-library {
    gap: .48rem;
    padding: .72rem;
    border-radius: 9px;
}

.clip-studio-subhead {
    gap: .55rem;
}

.clip-studio-subhead strong {
    font-size: .81rem;
}

.clip-studio-subhead span {
    font-size: .68rem;
    text-align: right;
}

.clip-template-grid {
    gap: .45rem;
}

.clip-template-card {
    gap: .4rem;
    padding: .4rem;
    border-radius: 8px;
}

.clip-template-preview {
    border-radius: 6px;
}

.clip-template-copy {
    gap: .15rem;
}

.clip-template-copy strong {
    font-size: .7rem;
}

.clip-template-copy small {
    font-size: .61rem;
}

.clip-studio-settings-grid {
    gap: .55rem;
}

.clip-studio-settings-grid label {
    gap: .34rem;
}

.clip-studio-framing,
.clip-studio-export-settings {
    gap: .58rem;
    padding: .72rem;
    border-radius: 9px;
}

.clip-studio-range-label {
    gap: .25rem .55rem;
    font-size: .76rem;
}

.clip-studio-range-label output {
    min-width: 3.1rem;
    text-align: right;
    font-size: .7rem;
    font-variant-numeric: tabular-nums;
}

.clip-studio-range-label input[type="range"] {
    min-height: 20px;
    margin: .1rem 0;
}

.clip-studio-check {
    gap: .52rem;
    font-size: .77rem;
    line-height: 1.45;
}

.clip-studio-check input {
    width: 16px;
    height: 16px;
}

.clip-studio-caption-tools,
.clip-studio-export-options {
    gap: .5rem;
}

.clip-studio-caption-tools > label:not(.clip-studio-check),
.clip-studio-export-options label {
    gap: .3rem;
}

.clip-studio-caption-tools input[type="color"] {
    min-height: 40px;
    border-radius: 7px;
}

.clip-studio-caption-tools .clip-studio-check {
    align-items: center;
}

.clip-studio-rights {
    padding: .68rem;
    border-radius: 8px;
    font-size: .75rem;
}

/* Project saving and export */
#studio-save-step > .clip-studio-help:first-of-type {
    max-width: 70ch;
}

.clip-studio-export-settings {
    margin-top: .15rem;
}

.clip-studio-export-settings .clip-studio-subhead {
    align-items: center;
}

.clip-studio-export-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.clip-studio-export-options select {
    width: 100%;
}

.clip-studio-export-row {
    align-items: center;
    gap: .5rem;
    padding-top: .2rem;
}

.clip-studio-export-row #studio-export {
    flex: 1 1 220px;
    min-height: 44px;
    font-size: .86rem;
}

.clip-studio-export-row #studio-save-pixgb {
    flex: 1 1 190px;
    min-height: 44px;
}

.clip-studio-export-row #studio-download {
    flex: 1 1 160px;
}

.clip-studio-export-row #studio-cancel-export {
    flex: 0 1 auto;
}

#studio-status {
    min-height: 1.5rem;
    padding: .45rem .6rem;
    border-radius: 6px;
    background: rgba(4, 11, 20, .35);
    font-size: .78rem;
}

#studio-progress {
    height: 8px;
    overflow: hidden;
    border-radius: 99px;
}

#studio-progress-label {
    font-variant-numeric: tabular-nums;
}

#studio-save-step details {
    padding-top: .65rem;
}

#studio-save-step details summary {
    font-size: .78rem;
}

/* Optional AI tools */
.clip-studio-ai-panel {
    gap: .7rem;
    padding: 1rem;
    border-radius: var(--studio-radius-card);
}

.clip-studio-ai-heading {
    align-items: center;
}

.clip-studio-ai-heading h2 {
    margin: .2rem 0 .1rem;
    border: 0;
}

.clip-studio-ai-kicker {
    font-size: .61rem;
}

.clip-studio-ai-state {
    padding: .34rem .56rem;
    font-size: .61rem;
}

.clip-studio-ai-capabilities {
    gap: .35rem;
    font-size: .74rem;
}

.clip-studio-ai-options {
    gap: .5rem;
    margin: .55rem 0;
}

.clip-studio-ai-options label,
.clip-studio-ai-reference {
    gap: .3rem;
    font-size: .75rem;
}

.clip-studio-ai-clip-count {
    min-height: 41px;
    padding: .5rem .65rem;
    border-radius: 8px;
    font-size: .78rem;
}

.clip-studio-ai-unavailable {
    border-radius: 8px;
    font-size: .75rem;
    line-height: 1.5;
}

/* Scroll areas and browser-specific details */
.clip-studio-timeline,
.clip-studio-segments,
.clip-template-library {
    scrollbar-color: #27445a #07111c;
    scrollbar-width: thin;
}

.clip-studio-timeline::-webkit-scrollbar,
.clip-studio-segments::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.clip-studio-timeline::-webkit-scrollbar-track,
.clip-studio-segments::-webkit-scrollbar-track {
    border-radius: 99px;
    background: #07111c;
}

.clip-studio-timeline::-webkit-scrollbar-thumb,
.clip-studio-segments::-webkit-scrollbar-thumb {
    border: 2px solid #07111c;
    border-radius: 99px;
    background: #27445a;
}

.clip-studio-timeline::-webkit-scrollbar-thumb:hover,
.clip-studio-segments::-webkit-scrollbar-thumb:hover {
    background: #35617c;
}

.clip-studio details[open] summary {
    margin-bottom: .45rem;
}

.clip-studio summary {
    list-style-position: inside;
}

/* Large desktop */
@media (min-width: 1500px) {
    .clip-standalone-shell .clip-studio-workspace {
        grid-template-columns: minmax(390px, .76fr) minmax(0, 1.24fr);
        gap: 1.25rem;
    }

    .clip-standalone-shell .clip-studio-preview-card {
        padding: 1.1rem;
    }

    .clip-standalone-shell .clip-studio-panel {
        padding: 1.05rem;
    }
}

/* Laptop layout */
@media (max-width: 1120px) {
    .clip-standalone-shell .clip-studio-workspace {
        grid-template-columns: minmax(285px, .72fr) minmax(0, 1.28fr);
    }

    .clip-standalone-shell .clip-studio-controls {
        grid-template-columns: 1fr;
    }

    .clip-standalone-shell .clip-studio-controls > .clip-studio-panel:first-child,
    .clip-standalone-shell .clip-studio-controls > #studio-save-step,
    .clip-standalone-shell .clip-studio-controls > .clip-studio-ai-panel {
        grid-column: auto;
    }

    .clip-studio-steps {
        top: 94px;
    }

    .clip-standalone-shell .clip-studio-preview-card {
        top: 150px;
    }
}

/* Tablet layout */
@media (max-width: 860px) {
    .clip-standalone-shell .clip-standalone-main {
        padding-inline: 1rem;
    }

    .clip-standalone-shell .clip-studio-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .clip-standalone-shell .clip-studio-preview-card {
        position: relative;
        top: auto;
    }

    .clip-studio-stage-wrap {
        width: min(100%, 390px);
    }

    .clip-standalone-shell .clip-studio-controls {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clip-standalone-shell .clip-studio-controls > .clip-studio-panel:first-child,
    .clip-standalone-shell .clip-studio-controls > #studio-save-step,
    .clip-standalone-shell .clip-studio-controls > .clip-studio-ai-panel {
        grid-column: 1 / -1;
    }

    .clip-studio-steps {
        top: 92px;
    }

    .clip-studio-panel[data-step]::before {
        top: .95rem;
        right: .9rem;
    }
}

/* Phone layout */
@media (max-width: 560px) {
    .clip-standalone-shell .clip-standalone-main {
        padding: .65rem;
    }

    .clip-studio {
        padding: .3rem 0 2.5rem;
    }

    .clip-studio-header {
        align-items: flex-start;
        gap: .85rem;
        min-height: 0;
        padding: 1rem;
        border-radius: 12px;
    }

    .clip-studio-header h1 {
        font-size: 2rem;
    }

    .clip-studio-header p {
        font-size: .84rem;
    }

    .clip-studio-local-badge {
        min-width: 0;
        padding: .6rem .7rem;
    }

    .clip-studio-steps {
        top: 0;
        grid-template-columns: repeat(4, minmax(68px, 1fr));
        overflow-x: auto;
        scroll-snap-type: x proximity;
    }

    .clip-studio-steps a {
        min-width: 68px;
        min-height: 40px;
        scroll-snap-align: start;
    }

    .clip-studio-notice {
        align-items: flex-start;
        gap: .6rem;
        padding: .65rem;
        font-size: .76rem;
    }

    .clip-studio-notice-icon {
        flex-basis: 1.65rem;
        width: 1.65rem;
        height: 1.65rem;
    }

    .clip-standalone-shell .clip-studio-workspace,
    .clip-standalone-shell .clip-studio-controls {
        grid-template-columns: minmax(0, 1fr);
    }

    .clip-standalone-shell .clip-studio-controls > .clip-studio-panel:first-child,
    .clip-standalone-shell .clip-studio-controls > #studio-save-step,
    .clip-standalone-shell .clip-studio-controls > .clip-studio-ai-panel {
        grid-column: auto;
    }

    .clip-standalone-shell .clip-studio-preview-card,
    .clip-standalone-shell .clip-studio-panel {
        padding: .78rem;
        border-radius: 10px;
    }

    .clip-studio-stage-wrap {
        width: auto;
        height: min(58svh, 520px);
        max-width: 100%;
    }

    .clip-studio-stage-wrap[data-aspect="square"],
    .clip-studio-stage-wrap[data-aspect="landscape"] {
        width: 100%;
        height: auto;
    }

    .clip-studio-paste-row {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .clip-studio-paste-row #studio-open-downloader {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .clip-studio-library-row,
    .clip-studio-library-row:has(#studio-delete-project) {
        grid-template-columns: minmax(0, 1fr);
    }

    .clip-studio-library-row .btn {
        width: 100%;
    }

    .clip-studio-time-grid,
    .clip-studio-settings-grid,
    .clip-studio-caption-tools,
    .clip-studio-export-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clip-studio-auto-slice {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .clip-studio-auto-slice > div {
        grid-column: 1 / -1;
    }

    .clip-studio-auto-slice .btn {
        width: 100%;
    }

    .clip-studio-segments li {
        align-items: flex-start;
        flex-direction: column;
    }

    .clip-studio-segment-actions {
        width: 100%;
    }

    .clip-studio-segment-actions .btn {
        flex: 1 1 auto;
    }

    .clip-studio-source-facts {
        gap: .3rem;
    }

    .clip-studio-source-facts span {
        padding: .45rem .38rem;
    }

    .clip-studio-source-facts small {
        font-size: .51rem;
    }

    .clip-studio-source-facts strong {
        font-size: .68rem;
    }

    .clip-studio-edit-toolbar .btn {
        flex: 1 1 calc(33% - .4rem);
    }

    .clip-studio-quick-cuts > span {
        width: 100%;
        padding-bottom: .1rem;
    }

    .clip-studio-export-row #studio-export,
    .clip-studio-export-row #studio-save-pixgb {
        flex-basis: 100%;
    }

    .clip-studio-ai-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clip-studio-ai-panel form > button {
        width: 100%;
    }

    .clip-template-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clip-template-card {
        grid-template-columns: 3rem minmax(0, 1fr);
        align-items: center;
    }

    .clip-template-preview {
        width: 3rem;
    }

    .clip-template-copy strong {
        font-size: .72rem;
        white-space: normal;
    }

    .clip-studio-shortcuts dl {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 360px) {
    .clip-studio-steps {
        grid-template-columns: repeat(4, minmax(60px, 1fr));
    }

    .clip-studio-steps a {
        min-width: 60px;
        gap: .35rem;
        padding-inline: .35rem;
        font-size: .65rem;
    }

    .clip-studio-source-facts span {
        padding-inline: .28rem;
    }

    .clip-studio-source-facts small {
        letter-spacing: .04em;
    }

    .clip-studio-button-row .btn {
        flex-basis: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .clip-studio *,
    .clip-studio *::before,
    .clip-studio *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}

/* Timed subtitle track and creator branding controls */
.clip-studio-watermark-label {
    display: grid;
    gap: .35rem;
    color: #c5d4e2;
    font-size: .8rem;
}

.clip-studio-caption-track {
    display: grid;
    gap: .7rem;
    padding: .72rem;
    border: 1px solid rgba(64, 217, 255, .16);
    border-radius: 9px;
    background: linear-gradient(145deg, rgba(8, 23, 37, .72), rgba(7, 13, 23, .78));
}

.clip-studio-cover-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .55rem .75rem;
    margin-top: .65rem;
}

.clip-studio-cover-actions .btn {
    min-height: 37px;
    border-color: rgba(64, 217, 255, .22);
    background: rgba(64, 217, 255, .055);
}

.clip-studio-cover-actions .clip-studio-muted {
    font-size: .72rem;
}

.clip-studio-caption-track > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    color: #dff4ff;
    font-size: .83rem;
    font-weight: 750;
    cursor: pointer;
}

.clip-studio-caption-track[open] > summary {
    padding-bottom: .55rem;
    border-bottom: 1px solid rgba(75, 112, 143, .24);
}

.clip-studio-caption-track-badge {
    flex: 0 0 auto;
    padding: .24rem .5rem;
    border: 1px solid rgba(64, 217, 255, .2);
    border-radius: 999px;
    background: rgba(64, 217, 255, .06);
    color: var(--studio-accent);
    font: 700 .65rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.clip-studio-caption-track > .clip-studio-help {
    margin: 0;
}

.clip-studio-caption-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .38rem;
}

.clip-studio-caption-actions .btn {
    flex: 1 1 auto;
    min-height: 35px;
    font-size: .73rem;
}

.clip-studio-caption-actions .btn:disabled {
    opacity: .45;
}

.clip-studio-caption-editor {
    display: grid;
    gap: .55rem;
    padding: .68rem;
    border: 1px solid rgba(64, 217, 255, .18);
    border-radius: 8px;
    background: rgba(4, 11, 20, .48);
}

.clip-studio-caption-editor > label {
    display: grid;
    gap: .32rem;
    color: #c5d4e2;
    font-size: .77rem;
}

.clip-studio-caption-editor textarea {
    width: 100%;
    min-height: 72px;
    resize: vertical;
    padding: .58rem .68rem;
    border: 1px solid #29435b;
    border-radius: 7px;
    background: #07111d;
    color: #edf7ff;
    font: inherit;
    font-size: .82rem;
    line-height: 1.5;
}

.clip-studio-caption-editor textarea:focus-visible {
    border-color: rgba(64, 217, 255, .74);
    outline: none;
    box-shadow: 0 0 0 3px rgba(64, 217, 255, .12);
}

.clip-studio-caption-time-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .48rem;
}

.clip-studio-caption-time-grid label {
    display: grid;
    gap: .3rem;
    min-width: 0;
    color: #c5d4e2;
    font-size: .74rem;
}

.clip-studio-caption-list {
    display: grid;
    gap: .35rem;
    max-height: 290px;
    overflow: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    scrollbar-color: #27445a #07111c;
    scrollbar-width: thin;
}

.clip-studio-caption-list > li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .45rem;
    align-items: center;
    min-width: 0;
    padding: .5rem .55rem;
    border: 1px solid rgba(75, 112, 143, .22);
    border-radius: 7px;
    background: rgba(4, 11, 20, .4);
}

.clip-studio-caption-copy {
    display: grid;
    gap: .18rem;
    min-width: 0;
}

.clip-studio-caption-timing {
    color: var(--studio-accent);
    font: 600 .63rem/1.25 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums;
}

.clip-studio-caption-value {
    overflow: hidden;
    color: #d7e5f1;
    font-size: .75rem;
    line-height: 1.4;
    text-overflow: ellipsis;
    overflow-wrap: anywhere;
}

.clip-studio-caption-row-actions {
    display: flex;
    gap: .25rem;
}

.clip-studio-caption-row-actions .btn {
    min-height: 29px;
    padding: .3rem .42rem;
    font-size: .64rem;
}

.clip-studio-caption-track-status {
    min-height: 1rem;
    margin: 0;
    color: #86d8f5;
    font-size: .72rem;
    line-height: 1.4;
}

.clip-studio-caption-track-status[data-kind="error"] {
    color: #ff9b9b;
}

.clip-studio-caption-track-status[data-kind="ok"] {
    color: #72e5b6;
}

#studio-draft-status {
    min-height: 1rem;
    font-size: .72rem;
}

@media (max-width: 560px) {
    .clip-studio-caption-list > li {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }

    .clip-studio-caption-row-actions .btn {
        flex: 1 1 auto;
    }

    .clip-studio-caption-actions .btn {
        flex-basis: 100%;
    }
}

/* Source-synced multitrack timeline */
.clip-studio-timeline-panel {
    display: grid;
    gap: .7rem;
    margin-top: 1rem;
    padding: 1rem;
    overflow: hidden;
    border: 1px solid var(--studio-border);
    border-radius: 16px;
    background: linear-gradient(150deg, rgba(13, 23, 36, .98), rgba(7, 13, 22, .98));
    box-shadow: 0 14px 38px rgba(0, 0, 0, .2), inset 0 1px rgba(255, 255, 255, .025);
}

.clip-studio-multitrack-head,
.clip-studio-timeline-zoom,
.clip-studio-timeline-readout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.clip-studio-multitrack-head h2 {
    margin: .12rem 0 .2rem;
    color: #edf7ff;
    font-size: 1.04rem;
}

.clip-studio-multitrack-head .clip-studio-help {
    margin: 0;
}

.clip-studio-timeline-kicker {
    color: var(--studio-accent);
    font: 750 .62rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .14em;
}

.clip-studio-timeline-zoom {
    flex: 0 0 auto;
    justify-content: flex-end;
}

.clip-studio-timeline-zoom input[type="range"] {
    width: clamp(90px, 14vw, 180px);
    accent-color: var(--studio-accent);
}

.clip-studio-timeline-zoom output {
    min-width: 2.5rem;
    color: #b6cadb;
    font: 700 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-align: center;
}

.clip-studio-multitrack-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
    padding: .42rem .5rem;
    border: 1px solid rgba(102, 127, 154, .18);
    border-radius: 8px;
    background: rgba(3, 9, 16, .56);
}

.clip-studio-multitrack-toolbar .btn {
    min-width: 33px;
    min-height: 31px;
    padding: .3rem .48rem;
    font-size: .68rem;
}

.clip-studio-multitrack-toolbar .clip-studio-timeline-play {
    min-width: 40px;
    color: #f1fbff;
}

.clip-studio-timeline-toolbar-divider {
    width: 1px;
    height: 20px;
    margin: 0 .2rem;
    background: rgba(109, 134, 160, .28);
}

.clip-studio-timeline-readout {
    color: #91a8bd;
    font-size: .7rem;
}

#studio-timeline-time {
    color: #edf7ff;
    font: 700 .76rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums;
}

.clip-studio-multitrack-scroll {
    max-width: 100%;
    overflow: auto;
    overscroll-behavior-x: contain;
    border: 1px solid rgba(98, 124, 152, .24);
    border-radius: 10px;
    background: #080e17;
    scrollbar-color: #35516a #0a111b;
    scrollbar-width: thin;
}

.clip-studio-multitrack-canvas {
    position: relative;
    min-height: 230px;
    background-image: linear-gradient(rgba(123, 150, 179, .035) 1px, transparent 1px);
    background-size: 100% 34px;
}

.clip-studio-multitrack-ruler,
.clip-studio-track-row {
    display: grid;
    grid-template-columns: 128px auto;
    width: 100%;
}

.clip-studio-multitrack-ruler {
    position: relative;
    height: 37px;
    border-bottom: 1px solid rgba(100, 126, 153, .22);
    background: rgba(11, 18, 28, .96);
}

.clip-studio-timeline-ruler-spacer,
.clip-studio-track-label {
    position: sticky;
    left: 0;
    z-index: 5;
    border-right: 1px solid rgba(100, 126, 153, .2);
    background: #0c1420;
}

.clip-studio-timeline-ruler-spacer {
    display: flex;
    align-items: center;
    padding-left: .8rem;
    color: #6f879e;
    font: 700 .58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .1em;
}

.clip-studio-timeline-tick {
    position: absolute;
    top: 0;
    z-index: 1;
    height: 100%;
    padding: 7px 0 0 5px;
    border-left: 1px solid rgba(124, 152, 181, .16);
    color: #91a1b3;
    font: 600 .67rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    pointer-events: none;
}

.clip-studio-track-row {
    min-height: 63px;
    border-bottom: 1px solid rgba(93, 117, 144, .14);
}

.clip-studio-track-label {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: 0 .65rem;
}

.clip-studio-track-label > span:last-child {
    display: grid;
    gap: .22rem;
    min-width: 0;
}

.clip-studio-track-label strong {
    color: #dce9f5;
    font-size: .72rem;
    line-height: 1;
}

.clip-studio-track-label small {
    overflow: hidden;
    color: #72889e;
    font-size: .58rem;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.clip-studio-track-icon {
    display: grid;
    width: 23px;
    height: 23px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 6px;
    font-size: .74rem;
    font-weight: 800;
}

.clip-studio-track-icon--video { color: #55d8ef; background: rgba(47, 179, 207, .09); }
.clip-studio-track-icon--caption { color: #42d2b4; background: rgba(39, 180, 149, .09); }
.clip-studio-track-icon--audio { color: #bc83ff; background: rgba(157, 96, 226, .1); }

.clip-studio-track-content {
    position: relative;
    min-height: 62px;
    overflow: hidden;
    background-image: repeating-linear-gradient(90deg, transparent 0, transparent calc(var(--timeline-scale, 32px) * 5 - 1px), rgba(113, 141, 168, .09) calc(var(--timeline-scale, 32px) * 5 - 1px), rgba(113, 141, 168, .09) calc(var(--timeline-scale, 32px) * 5));
    cursor: crosshair;
    touch-action: pan-y;
}

.clip-studio-track-content--video { --timeline-scale: 32px; }
.clip-studio-track-content--captions { background-color: rgba(3, 11, 18, .42); }
.clip-studio-track-content--audio { background-color: rgba(8, 8, 19, .36); }

.clip-studio-timeline-clip,
.clip-studio-audio-segment {
    position: absolute;
    top: 9px;
    display: grid;
    align-content: center;
    gap: .18rem;
    min-width: 8px;
    height: 44px;
    overflow: hidden;
    padding: .35rem .7rem;
    border: 1px solid rgba(61, 206, 235, .64);
    border-radius: 7px;
    background: linear-gradient(110deg, rgba(27, 130, 158, .62), rgba(26, 92, 119, .56));
    color: #eafaff;
    text-align: left;
    white-space: nowrap;
}

.clip-studio-timeline-clip--video {
    cursor: pointer;
}

.clip-studio-timeline-clip--video[aria-pressed="true"] {
    border-color: #50e0ff;
    box-shadow: inset 0 0 0 1px rgba(80, 224, 255, .28), 0 0 0 2px rgba(80, 224, 255, .18);
}

.clip-studio-timeline-clip-title {
    overflow: hidden;
    color: inherit;
    font-size: .68rem;
    font-weight: 750;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
}

.clip-studio-timeline-clip-time {
    color: rgba(230, 248, 255, .77);
    font: 600 .57rem/1.1 ui-monospace, SFMono-Regular, Consolas, monospace;
    pointer-events: none;
}

.clip-studio-timeline-trim-handle {
    position: absolute;
    top: 0;
    z-index: 2;
    width: 9px;
    height: 100%;
    border-radius: 5px;
    background: rgba(191, 248, 255, .82);
    cursor: ew-resize;
    touch-action: none;
}

.clip-studio-timeline-trim-handle::after {
    position: absolute;
    top: 50%;
    left: 3px;
    width: 2px;
    height: 13px;
    transform: translateY(-50%);
    border-radius: 2px;
    background: rgba(4, 31, 43, .8);
    content: "";
}

.clip-studio-timeline-trim-handle--start { left: 0; }
.clip-studio-timeline-trim-handle--end { right: 0; }

.clip-studio-timeline-clip--caption {
    top: 12px;
    height: 38px;
    border-color: rgba(50, 214, 186, .7);
    background: linear-gradient(100deg, rgba(22, 136, 119, .42), rgba(18, 107, 105, .37));
    color: #73e7d4;
    cursor: pointer;
    font: inherit;
}

.clip-studio-audio-segment {
    top: 15px;
    height: 30px;
    border-color: rgba(168, 118, 227, .52);
    background: linear-gradient(100deg, rgba(111, 63, 156, .3), rgba(79, 51, 126, .26));
    color: #d1b2fa;
    font-size: .58rem;
    font-weight: 700;
}

.clip-studio-audio-segment.is-muted {
    border-style: dashed;
    opacity: .55;
}

.clip-studio-timeline-track-empty {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: #52677d;
    font-size: .67rem;
    pointer-events: none;
}

.clip-studio-timeline-playhead {
    position: absolute;
    top: 37px;
    bottom: 0;
    z-index: 110;
    width: 2px;
    transform: translateX(-1px);
    background: #438cff;
    box-shadow: 0 0 9px rgba(67, 140, 255, .35);
    cursor: ew-resize;
    pointer-events: auto;
    touch-action: none;
}

.clip-studio-timeline-playhead > span {
    position: absolute;
    top: -1px;
    left: -6px;
    width: 14px;
    height: 14px;
    border-radius: 3px 3px 50% 50%;
    background: #438cff;
    clip-path: polygon(0 0, 100% 0, 100% 28%, 50% 100%, 0 28%);
}

@media (max-width: 640px) {
    .clip-studio-timeline-panel { padding: .75rem; }
    .clip-studio-multitrack-head { align-items: flex-start; flex-direction: column; }
    .clip-studio-timeline-zoom { width: 100%; justify-content: flex-start; }
    .clip-studio-timeline-readout { align-items: flex-start; flex-direction: column; gap: .3rem; }
}

/* Compact, step-based studio workspace */
.clip-studio-steps {
    position: sticky;
    top: .55rem;
    z-index: 80;
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
}

.clip-studio-steps a[role="tab"] {
    justify-content: center;
    min-height: 43px;
    border: 1px solid transparent;
    background: transparent;
}

.clip-studio-steps a[role="tab"][aria-selected="true"] {
    border-color: rgba(64, 217, 255, .24);
    background: linear-gradient(120deg, rgba(64, 217, 255, .14), rgba(100, 83, 198, .1));
    color: #f0fbff;
    box-shadow: inset 0 1px rgba(255, 255, 255, .04), 0 5px 16px rgba(0, 0, 0, .14);
}

.clip-studio-steps a[role="tab"][aria-selected="true"] span {
    color: #9decff;
}

.clip-studio-steps a[role="tab"]:focus-visible {
    outline: 2px solid var(--studio-accent);
    outline-offset: 2px;
}

.clip-studio-panel[hidden] {
    display: none !important;
}

.clip-studio-controls > .clip-studio-panel[data-studio-tab-panel]:not([hidden]) {
    grid-column: 1 / -1;
    animation: studio-step-in .18s ease-out both;
}

.clip-studio-step-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-column: 1 / -1;
    align-items: center;
    gap: .7rem;
    padding: .7rem .9rem;
    border: 1px solid rgba(64, 217, 255, .12);
    border-radius: 12px;
    background: rgba(5, 12, 22, .68);
}

.clip-studio-step-footer > span {
    color: #91a9bf;
    font-size: .72rem;
    text-align: center;
}

.clip-studio-step-footer #studio-step-next {
    justify-self: end;
}

.clip-studio-style-details {
    display: grid;
    gap: .7rem;
    padding: .68rem .8rem;
    border: 1px solid rgba(75, 112, 143, .25) !important;
    border-radius: 10px;
    background: rgba(4, 11, 20, .36);
}

.clip-studio-style-details > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 26px;
    color: #d5e7f4 !important;
    font-size: .81rem;
}

.clip-studio-style-details[open] > summary {
    padding-bottom: .55rem;
    border-bottom: 1px solid rgba(75, 112, 143, .22);
}

@keyframes studio-step-in {
    from { opacity: .65; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
    .clip-studio-steps { top: 0; }
    .clip-studio-step-footer { grid-template-columns: auto 1fr auto; gap: .35rem; padding: .58rem; }
    .clip-studio-step-footer .btn { min-height: 36px; padding-inline: .55rem; font-size: .72rem; }
}