/* Xibao AI V3.0 · Calm, outcome-first creative workspace. */
:root {
  --x3-bg: #080809;
  --x3-panel: rgba(19, 19, 21, .82);
  --x3-panel-solid: #121214;
  --x3-panel-soft: #171719;
  --x3-line: rgba(255, 255, 255, .09);
  --x3-line-strong: rgba(255, 255, 255, .16);
  --x3-text: #f7f4ef;
  --x3-muted: #aaa6a0;
  --x3-faint: #716e69;
  --x3-gold: #dcbf78;
  --x3-gold-soft: #f1dea8;
  --x3-red: #dc5a57;
  --x3-green: #79d9a6;
  --x3-shadow: 0 30px 90px rgba(0, 0, 0, .34);
  --x3-creative-width: 1180px;
  --x3-radius-xl: 34px;
  --x3-radius-lg: 26px;
  --x3-radius-md: 18px;
}

html[data-theme="light"] {
  --x3-bg: #f3f1ed;
  --x3-panel: rgba(255, 255, 255, .82);
  --x3-panel-solid: #fff;
  --x3-panel-soft: #f7f5f1;
  --x3-line: rgba(20, 18, 14, .09);
  --x3-line-strong: rgba(20, 18, 14, .16);
  --x3-text: #191714;
  --x3-muted: #68635c;
  --x3-faint: #99938b;
  --x3-gold: #9b7527;
  --x3-gold-soft: #795816;
  --x3-red: #bd4442;
  --x3-shadow: 0 28px 80px rgba(62, 50, 29, .12);
}

.client-ui { background: var(--x3-bg); }
.client-ui .content { width: 100%; max-width: 1540px; margin-inline: auto; padding: 38px clamp(24px, 4vw, 72px) 72px; }
.client-ui .topbar { min-height: 72px; padding-inline: clamp(20px, 3vw, 48px); background: color-mix(in srgb, var(--x3-bg) 86%, transparent); backdrop-filter: blur(22px) saturate(1.2); border-color: var(--x3-line); }
.client-ui .nav-toggle { border-radius: 14px; border-color: var(--x3-line); }
.client-ui .topbar-status { letter-spacing: .18em; color: var(--x3-faint); }
.client-ui .sidebar { background: color-mix(in srgb, var(--x3-panel-solid) 94%, transparent); border-color: var(--x3-line); box-shadow: 28px 0 90px rgba(0,0,0,.35); }
.client-ui .sidebar .nav-item { border-radius: 14px; margin-block: 3px; }
.client-ui .sidebar .nav-item.active { color: var(--x3-text); background: linear-gradient(100deg, color-mix(in srgb, var(--x3-gold) 17%, transparent), color-mix(in srgb, var(--x3-panel-soft) 72%, transparent)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--x3-gold) 22%, transparent); }
.client-ui .sidebar .xibao-home-nav em { color: var(--x3-gold-soft); }
.client-ui .xibao-brand-logo { box-shadow: 0 8px 28px rgba(203, 158, 67, .18); }

.x3-home { color: var(--x3-text); display: grid; gap: 74px; }
.x3-agent-stage { position: relative; isolation: isolate; padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 72px) 48px; overflow: hidden; border: 1px solid var(--x3-line); border-radius: var(--x3-radius-xl); background: radial-gradient(circle at 50% -30%, rgba(211, 169, 83, .17), transparent 46%), linear-gradient(145deg, rgba(255,255,255,.035), transparent 45%), var(--x3-panel-solid); box-shadow: var(--x3-shadow); }
.x3-agent-stage::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.x3-ambient { position: absolute; z-index: -2; width: 420px; height: 420px; border-radius: 50%; filter: blur(100px); opacity: .16; pointer-events: none; animation: x3-drift 12s ease-in-out infinite alternate; }
.x3-ambient-one { top: -250px; left: 8%; background: #e1ae4c; }
.x3-ambient-two { right: -210px; bottom: -300px; background: #913c39; animation-delay: -4s; }
@keyframes x3-drift { to { transform: translate3d(45px, 22px, 0) scale(1.12); } }

.x3-agent-intro { display: flex; align-items: center; justify-content: center; gap: clamp(22px, 4vw, 54px); max-width: 1000px; margin: 0 auto 36px; }
.x3-agent-intro > div:last-child { max-width: 740px; }
.x3-agent-mark { position: relative; flex: 0 0 clamp(132px, 13vw, 188px); width: clamp(132px, 13vw, 188px); aspect-ratio: 1; display: grid; place-items: center; }
.x3-agent-mark img { position: relative; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 22px 34px rgba(0,0,0,.38)); animation: x3-float 4.4s ease-in-out infinite; }
@keyframes x3-float { 50% { transform: translateY(-12px); } }
.x3-kicker { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 13px; color: var(--x3-gold); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.x3-kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--x3-green); box-shadow: 0 0 14px var(--x3-green); }
.x3-agent-intro h1 { margin: 0; font-size: clamp(38px, 5vw, 70px); line-height: 1.13; letter-spacing: .012em; font-weight: 740; }
.x3-agent-intro h1 em { color: var(--x3-gold-soft); font-style: normal; }
.x3-agent-intro p { margin: 20px 0 0; color: var(--x3-muted); font-size: clamp(15px, 1.45vw, 18px); line-height: 1.8; max-width: 680px; }

.x3-command-shell { max-width: 980px; margin: auto; }
.x3-command { padding: 12px; border: 1px solid color-mix(in srgb, var(--x3-gold) 28%, var(--x3-line)); border-radius: 26px; background: color-mix(in srgb, var(--x3-panel) 95%, transparent); box-shadow: 0 18px 55px rgba(0,0,0,.23), 0 0 0 5px rgba(255,255,255,.016); transition: border-color .25s, box-shadow .25s, transform .25s; backdrop-filter: blur(24px); }
.x3-command:focus-within { border-color: color-mix(in srgb, var(--x3-gold) 62%, transparent); box-shadow: 0 22px 68px rgba(0,0,0,.3), 0 0 0 5px color-mix(in srgb, var(--x3-gold) 7%, transparent); transform: translateY(-2px); }
.x3-command-context { display: flex; justify-content: space-between; align-items: center; padding: 5px 8px 0; }
.x3-command-context label { display: flex; align-items: center; gap: 7px; color: var(--x3-gold); }
.x3-command-context select { width: auto; min-width: 120px; min-height: 32px; padding: 4px 28px 4px 4px; border: 0; background: transparent; color: var(--x3-muted); font-size: 13px; }
.x3-free-plan { color: var(--x3-green); background: color-mix(in srgb, var(--x3-green) 9%, transparent); border: 1px solid color-mix(in srgb, var(--x3-green) 18%, transparent); border-radius: 999px; padding: 5px 10px; font-size: 11px; }
.x3-command textarea { width: 100%; min-height: 108px; resize: none; padding: 18px 16px 10px; border: 0; outline: 0; background: transparent; color: var(--x3-text); font: inherit; font-size: clamp(16px, 1.6vw, 20px); line-height: 1.7; }
.x3-command textarea::placeholder { color: var(--x3-faint); }
.x3-command-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 3px 3px 3px 12px; }
.x3-command-foot > span { color: var(--x3-faint); font-size: 11px; }
.x3-command-foot kbd { padding: 2px 5px; color: var(--x3-muted); border: 1px solid var(--x3-line); border-radius: 5px; background: var(--x3-panel-soft); box-shadow: none; }
.x3-command-foot button { display: inline-flex; align-items: center; gap: 11px; padding: 13px 14px 13px 20px; border: 0; border-radius: 16px; color: #17130b; background: linear-gradient(135deg, #f0d896, #c89a3d); font-weight: 800; cursor: pointer; box-shadow: 0 9px 26px rgba(190,140,40,.22); }
.x3-command-foot button i { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 9px; background: rgba(0,0,0,.1); font-style: normal; }
.x3-command.is-loading .x3-command-foot button i { animation: x3-pulse .8s ease-in-out infinite alternate; }
@keyframes x3-pulse { to { opacity: .35; transform: scale(.82); } }
.x3-intent-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.x3-intent-chips button { display: inline-flex; align-items: center; gap: 7px; padding: 9px 13px; color: var(--x3-muted); border: 1px solid var(--x3-line); border-radius: 999px; background: rgba(255,255,255,.025); font-size: 12px; cursor: pointer; transition: .2s; }
.x3-intent-chips button:hover, .x3-intent-chips button.active { color: var(--x3-text); border-color: color-mix(in srgb, var(--x3-gold) 35%, transparent); background: color-mix(in srgb, var(--x3-gold) 8%, transparent); transform: translateY(-2px); }
.x3-intent-chips span { color: var(--x3-gold); }

.x3-plan { max-width: 980px; margin: 20px auto 0; padding: 24px; border: 1px solid color-mix(in srgb, var(--x3-gold) 24%, var(--x3-line)); border-radius: 24px; background: color-mix(in srgb, var(--x3-panel-solid) 88%, transparent); box-shadow: 0 18px 55px rgba(0,0,0,.22); animation: x3-reveal .42s cubic-bezier(.2,.8,.2,1); }
@keyframes x3-reveal { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.x3-plan > header { display: flex; align-items: flex-start; justify-content: space-between; }
.x3-plan > header > div { display: flex; align-items: center; gap: 12px; }
.x3-plan h2 { margin: 0; font-size: 21px; }
.x3-plan-badge { padding: 6px 9px; border-radius: 8px; color: #20180b; background: var(--x3-gold-soft); font-size: 10px; font-weight: 900; }
.x3-plan > header button { width: 34px; height: 34px; border: 1px solid var(--x3-line); border-radius: 50%; background: transparent; color: var(--x3-muted); font-size: 20px; cursor: pointer; }
.x3-plan > p { color: var(--x3-muted); line-height: 1.7; }
.x3-plan-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.x3-plan-steps span { display: grid; grid-template-columns: 32px 1fr; gap: 10px; padding: 14px; border: 1px solid var(--x3-line); border-radius: 14px; background: rgba(255,255,255,.02); }
.x3-plan-steps i { grid-row: 1 / 3; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--x3-gold-soft); background: color-mix(in srgb, var(--x3-gold) 11%, transparent); font-style: normal; font-size: 11px; }
.x3-plan-steps b { font-size: 13px; }
.x3-plan-steps small { color: var(--x3-faint); line-height: 1.4; }
.x3-plan-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 20px 0; overflow: hidden; border: 1px solid var(--x3-line); border-radius: 14px; background: var(--x3-line); }
.x3-plan-meta span { display: flex; flex-direction: column; gap: 5px; padding: 12px 14px; background: var(--x3-panel-solid); }
.x3-plan-meta small { color: var(--x3-faint); }
.x3-plan-meta b { font-size: 12px; }
.x3-plan > footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.x3-plan > footer > span { color: var(--x3-green); font-size: 11px; }
.x3-plan > footer div { display: flex; align-items: center; gap: 10px; }
.x3-plan > footer a { color: var(--x3-muted); font-size: 12px; }
.x3-plan > footer .x3-plan-primary { padding: 11px 15px; color: #1b160c; border-radius: 12px; background: var(--x3-gold-soft); font-weight: 800; }

.x3-notice { display: flex; align-items: center; gap: 18px; margin-top: -46px; padding: 16px 20px; border: 1px solid rgba(220,90,87,.2); border-radius: 18px; background: rgba(220,90,87,.07); }
.x3-notice > span { padding: 6px 9px; border-radius: 7px; color: #fff; background: var(--x3-red); font-size: 10px; }
.x3-notice div { flex: 1; display: flex; align-items: baseline; gap: 12px; }
.x3-notice b { font-size: 13px; }.x3-notice p { margin: 0; color: var(--x3-muted); font-size: 12px; }.x3-notice a { color: var(--x3-gold-soft); font-size: 12px; }

.x3-section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 26px; }
.x3-section-head > div:first-child > span { color: var(--x3-gold); font-size: 10px; font-weight: 850; letter-spacing: .2em; }
.x3-section-head h2 { margin: 8px 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -.035em; }
.x3-section-head p { margin: 0; color: var(--x3-muted); }
.x3-section-head > a { flex: none; color: var(--x3-text); padding: 10px 0; border-bottom: 1px solid var(--x3-line-strong); font-size: 12px; }
.x3-section-head > a i { color: var(--x3-gold); font-style: normal; }
.x3-outcome-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.x3-outcome-card { position: relative; min-height: 390px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 24px; color: var(--x3-text); border: 1px solid var(--x3-line); border-radius: var(--x3-radius-lg); background: linear-gradient(155deg, rgba(255,255,255,.04), transparent 56%), var(--x3-panel-solid); transition: transform .32s, border-color .32s, box-shadow .32s; }
.x3-outcome-card::before { content: ""; position: absolute; width: 240px; height: 240px; left: 50%; top: -145px; border-radius: 50%; background: var(--x3-card-color, var(--x3-gold)); filter: blur(76px); opacity: .15; transition: .35s; }
.x3-outcome-card:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--x3-card-color, var(--x3-gold)) 34%, var(--x3-line)); box-shadow: 0 24px 60px rgba(0,0,0,.22); }
.x3-outcome-card:hover::before { opacity: .26; transform: translateY(16px); }
.x3-commerce { --x3-card-color: #d7aa52; }.x3-talking { --x3-card-color: #c26761; }.x3-film { --x3-card-color: #7d80d7; }.x3-model { --x3-card-color: #5ea9a0; }
.x3-card-number { position: absolute; right: 22px; top: 20px; color: var(--x3-faint); font: 700 11px ui-monospace, monospace; }
.x3-card-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 54px; border-radius: 19px; color: color-mix(in srgb, var(--x3-card-color) 80%, white); background: color-mix(in srgb, var(--x3-card-color) 12%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--x3-card-color) 20%, transparent); font-size: 24px; }
.x3-outcome-card small { color: var(--x3-card-color); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.x3-outcome-card h3 { margin: 9px 0 11px; font-size: 25px; letter-spacing: -.03em; }
.x3-outcome-card p { margin: 0; color: var(--x3-muted); font-size: 13px; line-height: 1.75; }
.x3-outcome-card footer { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; padding-top: 17px; border-top: 1px solid var(--x3-line); }
.x3-outcome-card footer span { color: var(--x3-faint); font-size: 10px; }.x3-outcome-card footer b { font-size: 12px; }

.x3-workspace { scroll-margin-top: 90px; }
.x3-workspace-head { align-items: center; }
.x3-mini-stats { display: flex; align-items: center; gap: 1px; overflow: hidden; border: 1px solid var(--x3-line); border-radius: 16px; background: var(--x3-line); }
.x3-mini-stats span { min-width: 88px; display: flex; flex-direction: column; gap: 3px; padding: 11px 15px; background: var(--x3-panel-solid); }
.x3-mini-stats small { color: var(--x3-faint); font-size: 9px; }.x3-mini-stats b { font-size: 17px; }
.x3-work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.x3-work-card { min-width: 0; padding: 24px; border: 1px solid var(--x3-line); border-radius: var(--x3-radius-lg); background: var(--x3-panel-solid); }
.x3-work-card > header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.x3-work-card > header span { color: var(--x3-gold); font-size: 9px; font-weight: 800; letter-spacing: .14em; }.x3-work-card h3 { margin: 5px 0 0; font-size: 19px; }.x3-work-card > header > a { color: var(--x3-muted); font-size: 11px; }
.x3-company-list, .x3-task-list { display: grid; }
.x3-company-list > a, .x3-task-list > a { min-width: 0; display: flex; align-items: center; gap: 12px; padding: 13px 4px; color: var(--x3-text); border-top: 1px solid var(--x3-line); }
.x3-company-list i { flex: 0 0 40px; width: 40px; height: 40px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--x3-line); border-radius: 13px; color: var(--x3-gold-soft); background: color-mix(in srgb, var(--x3-gold) 10%, transparent); font-style: normal; }
.x3-company-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; background: rgba(255,255,255,.96); }
.x3-company-logo span { font-style: normal; }
.x3-company-list span, .x3-task-list > a > span { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 4px; }.x3-company-list b, .x3-task-list b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }.x3-company-list small, .x3-task-list small { overflow: hidden; color: var(--x3-faint); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }.x3-company-list em { color: var(--x3-faint); font-size: 10px; font-style: normal; }
.x3-task-list > a > div { min-width: 148px; display: grid; grid-template-columns: auto minmax(48px, 1fr) 32px; align-items: center; gap: 7px; }.x3-task-list em { color: var(--x3-muted); font-size: 9px; font-style: normal; }.x3-task-list div > i { height: 3px; overflow: hidden; border-radius: 9px; background: var(--x3-line); }.x3-task-list div > i b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--x3-gold), var(--x3-gold-soft)); }
.x3-empty { min-height: 180px; display: flex; align-items: center; justify-content: center; gap: 20px; color: var(--x3-muted); }.x3-empty img { width: 82px; }.x3-empty > span { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 20px; color: var(--x3-gold); background: color-mix(in srgb, var(--x3-gold) 9%, transparent); font-size: 24px; }.x3-empty b { color: var(--x3-text); }.x3-empty p { margin: 7px 0 12px; font-size: 12px; }.x3-empty a, .x3-empty button { padding: 8px 11px; color: var(--x3-gold-soft); border: 1px solid color-mix(in srgb, var(--x3-gold) 20%, transparent); border-radius: 10px; background: transparent; font-size: 11px; cursor: pointer; }
.x3-trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; margin-top: -30px; border: 1px solid var(--x3-line); border-radius: 20px; background: var(--x3-line); }
.x3-trust-row span { display: grid; grid-template-columns: 34px 1fr; gap: 3px 10px; padding: 18px; background: var(--x3-panel-solid); }.x3-trust-row i { grid-row: 1/3; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--x3-green); background: color-mix(in srgb, var(--x3-green) 8%, transparent); font-style: normal; }.x3-trust-row b { font-size: 12px; }.x3-trust-row small { color: var(--x3-faint); font-size: 9px; }

/* Existing creation pages: keep every capability, present the primary path first. */
.x3-flow-mode { max-width: 1180px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 auto 16px; padding: 14px 16px; border: 1px solid color-mix(in srgb, var(--x3-gold) 20%, var(--x3-line)); border-radius: 18px; background: linear-gradient(100deg, color-mix(in srgb, var(--x3-gold) 8%, transparent), var(--x3-panel-solid)); }
.x3-flow-mode > div:first-child { display: flex; align-items: center; gap: 11px; }.x3-flow-mode > div:first-child > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; color: var(--x3-gold-soft); background: color-mix(in srgb, var(--x3-gold) 12%, transparent); }.x3-flow-mode p { margin: 0; display: flex; flex-direction: column; gap: 3px; }.x3-flow-mode b { font-size: 12px; }.x3-flow-mode small { color: var(--x3-muted); font-size: 10px; }
.x3-flow-mode > div:last-child { flex: none; display: flex; gap: 3px; padding: 3px; border: 1px solid var(--x3-line); border-radius: 12px; background: rgba(0,0,0,.12); }.x3-flow-mode button { padding: 8px 12px; border: 0; border-radius: 9px; color: var(--x3-muted); background: transparent; font-size: 11px; cursor: pointer; }.x3-flow-mode button.active { color: #21180a; background: var(--x3-gold-soft); font-weight: 800; }
.x3-smart-mode [data-x3-advanced-section][hidden] { display: none !important; }
.x3-pro-mode [data-x3-advanced-section] { animation: x3-reveal .35s ease; }
.client-ui :is(.merchant-video-hero, .commerce-hero, .feature-hero, .merchant-video-form, .commerce-builder, .film-builder, .digital-twin-form, .recent-commerce, .merchant-options-section, .merchant-video-empty, .empty-commerce) { width: min(var(--x3-creative-width), 100%); max-width: var(--x3-creative-width); margin-inline: auto; box-sizing: border-box; }
.client-ui .merchant-video-hero, .client-ui .commerce-hero, .client-ui .feature-hero { border-radius: var(--x3-radius-xl); border-color: var(--x3-line); box-shadow: var(--x3-shadow); }
.client-ui .merchant-video-hero h1, .client-ui .commerce-hero h1, .client-ui .feature-hero h1 { letter-spacing: -.045em; }
.client-ui .merchant-video-form, .client-ui .commerce-builder, .client-ui .film-builder, .client-ui .digital-twin-form { max-width: var(--x3-creative-width); margin-inline: auto; }
.client-ui :is(.merchant-video-form, .commerce-builder, .film-builder, .digital-twin-form) > :is(section, div, details) { width: 100%; max-width: none; box-sizing: border-box; }
.client-ui .merchant-video-form > .card, .client-ui .commerce-builder > .card, .client-ui .film-builder > .card, .client-ui .digital-twin-form > .card { border-color: var(--x3-line); border-radius: var(--x3-radius-lg); background: var(--x3-panel-solid); box-shadow: none; }
.client-ui .merchant-video-form > .card:hover, .client-ui .commerce-builder > .card:hover, .client-ui .film-builder > .card:hover, .client-ui .digital-twin-form > .card:hover { border-color: color-mix(in srgb, var(--x3-gold) 22%, var(--x3-line)); }
.client-ui .merchant-smart-card, .client-ui details.commerce-advanced { border-radius: 20px; }
.client-ui .commerce-submit-bar { position: sticky; z-index: 20; bottom: 18px; border: 1px solid color-mix(in srgb, var(--x3-gold) 22%, var(--x3-line)); border-radius: 22px; background: color-mix(in srgb, var(--x3-panel-solid) 88%, transparent); backdrop-filter: blur(24px); box-shadow: 0 20px 60px rgba(0,0,0,.32); }
.client-ui .digital-twin-upload { border-radius: 20px; transition: transform .25s, border-color .25s; }.client-ui .digital-twin-upload:hover { transform: translateY(-4px); border-color: var(--x3-gold); }
.client-ui .film-selected-preview, .client-ui .commerce-upload { border-radius: 22px; }
.client-ui .film-selected-empty { display: grid; place-items: center; gap: 3px; width: 100%; height: 100%; overflow: hidden; color: var(--x3-faint); background: radial-gradient(circle at 50% 28%, color-mix(in srgb, var(--x3-gold) 12%, transparent), transparent 64%); }
.client-ui .film-selected-empty img { width: min(68%, 86px); height: min(68%, 86px); object-fit: contain; filter: drop-shadow(0 10px 22px rgba(0,0,0,.32)); }
.client-ui .film-selected-empty i { font-size: 9px; font-style: normal; letter-spacing: .16em; }
.client-ui .copy-length-fit { width: max-content; display: inline-flex; align-items: center; gap: 7px; margin: 10px 0 2px; padding: 5px 8px; border: 1px solid var(--x3-line); border-radius: 999px; color: var(--x3-faint); background: rgba(255,255,255,.025); font-size: 9px; }
.client-ui .copy-length-fit b { color: var(--x3-muted); font-size: inherit; }
.client-ui .copy-length-fit.is-fit { color: var(--x3-green); border-color: color-mix(in srgb, var(--x3-green) 24%, transparent); background: color-mix(in srgb, var(--x3-green) 7%, transparent); }
.client-ui .merchant-avatar { overflow: hidden; padding: 0; }
.client-ui .merchant-avatar img { width: 100%; height: 100%; object-fit: contain; padding: 6px; background: rgba(255,255,255,.97); }
.client-ui .merchant-avatar > span { width: 100%; height: 100%; display: grid; place-items: center; }
.client-ui .company-logo-studio { width: min(var(--x3-creative-width), 100%); display: grid; grid-template-columns: 108px minmax(0,1fr) minmax(260px,360px); align-items: center; gap: 24px; margin-inline: auto; border-color: color-mix(in srgb, var(--x3-gold) 22%, var(--x3-line)); }
.client-ui .company-logo-preview { width: 108px; height: 108px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--x3-line); border-radius: 28px; color: var(--x3-gold-soft); background: linear-gradient(145deg, rgba(255,255,255,.08), transparent), var(--x3-panel-soft); font-size: 32px; }
.client-ui .company-logo-preview img { width: 100%; height: 100%; object-fit: contain; padding: 9px; background: rgba(255,255,255,.97); }
.client-ui .company-logo-copy h3 { margin: 7px 0; }.client-ui .company-logo-copy p { margin: 0; color: var(--x3-muted); line-height: 1.7; }
.client-ui .company-logo-studio > form { display: grid; gap: 9px; }
.client-ui .company-logo-upload { min-height: 54px; display: grid; place-items: center; overflow: hidden; border: 1px dashed color-mix(in srgb, var(--x3-gold) 28%, var(--x3-line)); border-radius: 15px; color: var(--x3-muted); background: color-mix(in srgb, var(--x3-gold) 5%, transparent); cursor: pointer; }
.client-ui .company-logo-upload input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.client-ui .film-style-grid > label, .client-ui .film-ratio-grid > label, .client-ui .duration-options > label { border-radius: 18px; }
.client-ui .merchant-video-form, .client-ui .commerce-builder, .client-ui .film-builder, .client-ui .digital-twin-form { position: relative; isolation: isolate; }
.client-ui .merchant-video-form::before, .client-ui .commerce-builder::before, .client-ui .film-builder::before, .client-ui .digital-twin-form::before { content: ""; position: absolute; z-index: -1; inset: 4% -3%; opacity: 0; border-radius: 36px; background: var(--x3-preview-image) center / cover no-repeat; filter: blur(70px) saturate(1.2); transform: scale(.96); transition: opacity .6s; pointer-events: none; }
.client-ui .x3-has-preview::before { opacity: .13; }

/* These radio controls are represented by their associated choice cards.
   Keep the native inputs available to labels and assistive technology without
   allowing the legacy full-width input rule to overflow the viewport. */
.client-ui .merchant-count-choice > input[type="radio"],
.client-ui .merchant-scene-count-choice > input[type="radio"],
.client-ui .merchant-product-toggle > input[type="checkbox"],
.client-ui .ratio-options label > input[type="radio"] {
  position: absolute !important;
  inset: auto !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  opacity: 0 !important;
}

body.client-ui { overflow-x: clip; }

.x3-mobile-rail { display: none; }

/* Agent stays available as the full conversation and follow-up workspace. */
.client-ui .xagent-app { border-color: var(--x3-line); border-radius: var(--x3-radius-xl); box-shadow: var(--x3-shadow); }
.client-ui .xagent-history-panel { background: var(--x3-panel-soft); border-color: var(--x3-line); }
.client-ui .xagent-chat-panel { background: var(--x3-panel-solid); }
.client-ui .xagent-composer { border-radius: 22px; border-color: color-mix(in srgb, var(--x3-gold) 24%, var(--x3-line)); }

@media (max-width: 1160px) {
  .x3-outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .x3-outcome-card { min-height: 330px; }
  .x3-trust-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .client-ui .content { padding: 20px 14px 52px; }
  .client-ui .topbar-status, .client-ui .platform-live-strip { display: none; }
  .x3-home { gap: 52px; }
  .x3-agent-stage { padding: 34px 15px 24px; border-radius: 26px; }
  .x3-agent-intro { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
  .x3-agent-mark { flex-basis: 124px; width: 124px; }
  .x3-agent-intro h1 { font-size: clamp(36px, 10vw, 54px); }
  .x3-agent-intro p { font-size: 14px; }
  .x3-command { border-radius: 20px; }
  .x3-command textarea { min-height: 94px; font-size: 16px; }
  .x3-command-foot > span { display: none; }
  .x3-command-foot { justify-content: flex-end; }
  .x3-intent-chips { display: grid; grid-template-columns: 1fr 1fr; }
  .x3-intent-chips button { justify-content: center; }
  .x3-plan-steps, .x3-plan-meta { grid-template-columns: 1fr; }
  .x3-plan > footer { align-items: flex-start; flex-direction: column; }.x3-plan > footer div { width: 100%; justify-content: flex-end; }
  .x3-section-head { align-items: flex-start; flex-direction: column; }.x3-section-head > a { align-self: flex-end; }
  .x3-outcome-grid, .x3-work-grid { grid-template-columns: 1fr; }
  .x3-outcome-card { min-height: 300px; }
  .x3-workspace-head .x3-mini-stats { width: 100%; }.x3-mini-stats span { flex: 1; min-width: 0; }
  .x3-trust-row { grid-template-columns: 1fr; margin-top: -18px; }
  .x3-notice, .x3-notice div { align-items: flex-start; flex-direction: column; }.x3-notice { margin-top: -30px; }.x3-notice div { gap: 4px; }
  .client-ui .commerce-submit-bar { bottom: 10px; }
  .x3-flow-mode { align-items: stretch; flex-direction: column; }.x3-flow-mode > div:last-child { display: grid; grid-template-columns: 1fr 1fr; }.x3-flow-mode button { width: 100%; }
  .client-ui .company-logo-studio { grid-template-columns: 82px 1fr; }.client-ui .company-logo-preview { width: 82px; height: 82px; border-radius: 22px; }.client-ui .company-logo-studio > form { grid-column: 1 / -1; }
  .client-ui .site-compliance-footer { padding-bottom: 76px; }
  .x3-mobile-rail { position: fixed; z-index: 70; left: 10px; right: 10px; bottom: 9px; display: grid; grid-template-columns: repeat(5, 1fr); padding: 7px; border: 1px solid var(--x3-line-strong); border-radius: 21px; background: color-mix(in srgb, var(--x3-panel-solid) 88%, transparent); box-shadow: 0 16px 50px rgba(0,0,0,.38); backdrop-filter: blur(24px) saturate(1.3); }
  .x3-mobile-rail a { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 2px; color: var(--x3-faint); border-radius: 14px; font-size: 9px; }
  .x3-mobile-rail a i { height: 20px; color: inherit; font-size: 16px; font-style: normal; }
  .x3-mobile-rail a.active { color: var(--x3-gold-soft); background: color-mix(in srgb, var(--x3-gold) 10%, transparent); }
}

@media (max-width: 520px) {
  .x3-agent-intro h1 { font-size: 35px; letter-spacing: .01em; }
  .x3-kicker { letter-spacing: .12em; }
  .x3-command-context { align-items: flex-start; }.x3-free-plan { white-space: nowrap; }
  .x3-command-foot button { width: 100%; justify-content: center; }
  .x3-command-foot { padding-left: 3px; }
  .x3-plan { padding: 18px; }
  .x3-plan > header > div { align-items: flex-start; flex-direction: column; }
  .x3-plan > footer div { align-items: stretch; flex-direction: column; width: 100%; text-align: center; }
  .x3-intent-chips { gap: 7px; }.x3-intent-chips button { padding-inline: 8px; font-size: 11px; }
  .x3-task-list > a { align-items: flex-start; flex-direction: column; }.x3-task-list > a > div { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .x3-ambient, .x3-agent-mark img { animation: none !important; }
  .x3-outcome-card, .x3-command { transition: none !important; }
}

/* Conversational homepage: one thread, small decisions, real tool handoffs. */
.client-ui .content:has(.x3-chat) { padding: 28px clamp(14px,3vw,40px); }
.x3-agent-stage:has(.x3-chat) { padding: 40px clamp(18px,3.5vw,48px) 28px; }
.x3-agent-stage:has(.x3-chat) .x3-agent-intro { margin-bottom: 28px; gap: 30px; }
.x3-agent-stage:has(.x3-chat) .x3-agent-mark { width: 134px; flex-basis: 134px; }
.x3-agent-stage:has(.x3-chat) h1 { font-size: clamp(34px,3.8vw,55px); line-height: 1.22; letter-spacing: .025em; }
.x3-agent-stage:has(.x3-chat) .x3-agent-intro p { margin-top: 12px; font-size: 15px; }
.xagent-app.x3-chat { display: flex; flex-direction: column; width: 100%; height: auto; min-height: 0; overflow: visible; border: 1px solid var(--x3-line-strong); border-radius: 26px; background: var(--x3-panel-solid); box-shadow: 0 16px 50px rgba(0,0,0,.12); }
.x3-chat-toolbar { display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 22px;border-bottom:1px solid var(--x3-line);font-size:12px; }
.x3-chat-status { display:flex;align-items:center;gap:7px;color:var(--x3-muted); }
.x3-chat-status i { width:6px;height:6px;border-radius:50%;background:var(--x3-green); }
.x3-chat-controls { display:flex;align-items:center;gap:18px;flex:none; }
.x3-new-chat { color:var(--x3-gold-soft); }
.x3-chat-history { position:relative; }
.x3-chat-history summary { cursor:pointer;list-style:none;color:var(--x3-muted); }
.x3-chat-history summary::-webkit-details-marker { display:none; }
.x3-history-popover { position:absolute;right:-70px;top:32px;z-index:20;width:300px;max-height:300px;overflow:auto;padding:10px;background:var(--x3-panel-solid);border:1px solid var(--x3-line-strong);border-radius:16px;box-shadow:var(--x3-shadow); }
.x3-chat .xagent-history-item b { font-size:13px; }.x3-chat .xagent-history-item span { font-size:11px; }.x3-chat .xagent-history-delete { opacity:.65; }
.x3-chat .x3-chat-messages { padding:26px 24px 12px; min-height:200px;max-height:460px;overflow:auto;overscroll-behavior:contain; }
.x3-chat-welcome { padding:6px 6px 14px; }.x3-chat-welcome>span { font-size:20px;font-weight:650; }.x3-chat-welcome>p { margin:10px 0;color:var(--x3-muted);font-size:14px;line-height:1.7; }
.x3-chat .xagent-starters { display:flex;flex-wrap:wrap;width:100%;margin-top:18px;gap:10px; }
.x3-chat .xagent-starters button { display:flex;flex:1 1 180px;justify-content:space-between;gap:10px;font-size:13px;min-height:42px;padding:10px 12px;background:var(--x3-panel-soft);color:var(--x3-text);border-color:var(--x3-line); }
.x3-chat .xagent-starters i { color:var(--x3-gold);font-style:normal; }
.x3-chat .xagent-message { width:100%;margin-bottom:24px; }.x3-chat .xagent-message-body { max-width:88%; }.x3-chat .xagent-message-text { font-size:15px;line-height:1.9; }
.x3-chat .xagent-message.is-user .xagent-message-body { background:var(--x3-panel-soft);border-color:var(--x3-line); }
.xagent-pending { display:block;color:var(--x3-muted);font-size:14px;line-height:1.8; }
.x3-chat .x3-chat-composer { width:auto;margin:0 16px;padding:16px;border-radius:18px;background:var(--x3-panel-soft);box-shadow:none; }
.x3-chat-composer textarea { font-size:16px;min-height:68px;width:100%;color:var(--x3-text); }
.x3-chat-composer .xagent-company-select { background:var(--x3-panel-solid);max-width:50%; }.x3-chat-composer .xagent-company-select select { font-size:12px;max-width:100%;color:var(--x3-muted);padding:8px 20px 8px 5px; }
.x3-chat-composer .xagent-company-select span { font-size:12px; }.x3-chat-composer .xagent-input-hint { font-size:11px; }.x3-chat-composer .xagent-send { flex:none;margin-left:auto;width:42px;height:42px;border-radius:13px;font-size:22px;background:linear-gradient(135deg,var(--x3-gold-soft),var(--x3-gold)); }
.x3-chat-footnote { display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;margin:12px 22px 16px;color:var(--x3-faint);font-size:11px;line-height:1.7; }
.x3-chat .xagent-copy { font-size:11px;color:var(--x3-muted); }
.xagent-tool-cards { display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-top:16px; }
.xagent-tool-card { display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid color-mix(in srgb,var(--x3-gold) 35%,transparent);border-radius:16px;background:color-mix(in srgb,var(--x3-gold) 5%,var(--x3-panel-solid));transition:background .18s,border-color .18s; }
.xagent-tool-card:hover { border-color:var(--x3-gold);background:color-mix(in srgb,var(--x3-gold) 10%,var(--x3-panel-solid)); }
.xagent-tool-card>span { font-size:23px;color:var(--x3-gold); }.xagent-tool-card>div { display:grid;gap:6px; }.xagent-tool-card b { color:var(--x3-text);font-size:15px; }.xagent-tool-card small { color:var(--x3-muted);font-size:12px;line-height:1.6; }.xagent-tool-card em { color:var(--x3-gold-soft);font-size:12px;font-style:normal;margin-top:6px; }
.xagent-tool-note { display:block;margin-top:9px;color:var(--x3-faint);font-size:11px;line-height:1.7; }
.xagent-handoff { max-width:var(--x3-creative-width);margin:0 auto 22px;padding:20px 24px;border:1px solid var(--x3-line-strong);border-radius:20px;background:var(--x3-panel-solid); }.xagent-handoff>span { color:var(--x3-gold);font-weight:650; }.xagent-handoff p { white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8; }.xagent-handoff small { color:var(--x3-muted); }.xagent-handoff a { display:block;margin-top:12px;font-size:13px;color:var(--x3-gold-soft); }
.x3-agent-stage:has(.x3-chat .xagent-message) .x3-agent-intro { margin-bottom:20px;justify-content:flex-start; }
.x3-agent-stage:has(.x3-chat .xagent-message) .x3-agent-mark { width:70px;flex-basis:70px; }
.x3-agent-stage:has(.x3-chat .xagent-message) h1 { font-size:28px; }
.x3-agent-stage:has(.x3-chat .xagent-message) .x3-agent-intro p { display:none; }
.x3-agent-stage:has(.x3-chat .xagent-message) .x3-kicker { font-size:9px;margin-bottom:8px; }
@media(max-width:640px) {
  .x3-agent-stage:has(.x3-chat) { padding:22px 12px 16px; }.x3-agent-stage:has(.x3-chat) .x3-agent-intro { flex-direction:row;text-align:left;gap:14px;margin-bottom:18px; }.x3-agent-stage:has(.x3-chat) .x3-agent-mark { width:62px;flex-basis:62px; }
  .x3-agent-stage:has(.x3-chat) h1 { font-size:25px; }.x3-agent-stage:has(.x3-chat) .x3-kicker { font-size:8px;letter-spacing:.1em;margin-bottom:8px; }.x3-agent-stage:has(.x3-chat) .x3-agent-intro p { display:none; }
  .x3-chat-toolbar { padding:14px 12px;font-size:11px; }.x3-chat-controls { gap:12px; }.x3-chat-status { max-width:45%; }
  .x3-history-popover { right:-72px;width:min(280px,80vw); }.x3-chat .x3-chat-messages { padding:20px 12px 10px;max-height:440px; }.x3-chat .xagent-message { gap:8px; }.x3-chat .xagent-message-avatar { width:28px;height:28px; }.x3-chat .xagent-message-body { max-width:calc(100% - 36px); }.x3-chat .xagent-message-text { font-size:14px; }
  .x3-chat .x3-chat-messages { max-height:300px; }.x3-chat .xagent-starters button { flex-basis:100%;font-size:12px; }.x3-chat .x3-chat-composer { margin:0 9px;padding:12px; }.x3-chat .xagent-input-hint { display:none; }.x3-chat .xagent-company-select { max-width:75%; }.x3-chat-footnote { margin:10px 14px 14px; }.xagent-tool-cards { grid-template-columns:1fr; }.xagent-tool-card { padding:13px; }
}