/* Brand Studio. The studio chrome stays SOZO LAB-branded; only .board / iframes are themed. */
body { background: #EEF0F3; height: 100vh; overflow: hidden; display: flex; flex-direction: column; }
.st-bar { height: 62px; flex-shrink: 0; display: flex; align-items: center; gap: 16px; padding: 0 18px; background: #fff; border-bottom: 1px solid var(--c-line); }
.st-home { display: flex; gap: 10px; align-items: center; }
.st-home img { width: 36px; height: 36px; border-radius: 9px; }
.st-home span { display: grid; line-height: 1.2; }
.st-home b { color: var(--c-primary); }
.st-home small { font-size: 12px; color: var(--c-text-muted); }
.st-actions { margin-left: auto; display: flex; gap: 8px; }

.st-layout { flex: 1; display: grid; grid-template-columns: 380px 1fr; min-height: 0; }
.st-panel { background: #fff; border-right: 1px solid var(--c-line); overflow-y: auto; padding: 6px 18px 40px; }
.st-sec { padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.st-sec:last-child { border-bottom: 0; }
.st-sec h3 { font-size: 15px; display: flex; gap: 8px; align-items: center; color: var(--c-primary); margin-bottom: 12px; }
.st-sec h3 i { font-size: 20px; color: var(--c-accent); }
.hint { font-size: 12px; color: var(--c-text-muted); font-weight: 400; display: block; margin: -4px 0 10px; }

.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.preset { display: grid; gap: 6px; padding: 10px; border-radius: 12px; border: 1.5px solid var(--c-line); text-align: left; transition: border-color .15s; }
.preset:hover { border-color: var(--c-primary); }
.preset.on { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-12); }
.preset .sw { display: flex; }
.preset .sw i { width: 22px; height: 22px; border-radius: 50%; margin-right: -6px; border: 2px solid #fff; }
.preset .pn { font-size: 12.5px; font-weight: 600; line-height: 1.2; }

.logo-slots { display: grid; gap: 12px; }
.slot { display: flex; gap: 12px; align-items: center; }
.slot-drop { width: 84px; height: 84px; flex-shrink: 0; border-radius: 14px; border: 2px dashed var(--c-line); display: grid; place-items: center; cursor: pointer; overflow: hidden; padding: 8px; transition: border-color .15s; }
.slot-drop:hover, .slot-drop.over { border-color: var(--c-accent); }
.slot-drop.light { background: #fff; }
.slot-drop.dark { background: #1D2433; }
.slot-drop.checker { background: repeating-conic-gradient(#EEF0F3 0 25%, #fff 0 50%) 0 0 / 14px 14px; }
.slot-drop img { width: 100%; height: 100%; object-fit: contain; }
.slot-empty { display: grid; justify-items: center; font-size: 12px; color: var(--c-text-muted); }
.slot-drop.dark .slot-empty { color: rgba(255, 255, 255, .7); }
.slot-empty i { font-size: 22px; }
.slot-txt { display: grid; gap: 2px; font-size: 13px; }
.slot-txt span { color: var(--c-text-muted); font-size: 12px; }
.slot-txt .auto { font-style: italic; }
.link-x { font-size: 12px; color: var(--c-bad); display: inline-flex; gap: 4px; align-items: center; justify-self: start; }

.crow { display: grid; grid-template-columns: 38px 1fr 86px; gap: 10px; align-items: center; padding: 6px 0; }
.cpick { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--c-line); cursor: pointer; position: relative; overflow: hidden; }
.cpick input { position: absolute; inset: -8px; width: 60px; height: 60px; opacity: 0; cursor: pointer; }
.cinfo { display: grid; font-size: 13px; line-height: 1.25; }
.cinfo span { font-size: 11.5px; color: var(--c-text-muted); }
.hex { width: 100%; padding: 7px 8px; border-radius: 8px; border: 1.5px solid var(--c-line); font: 500 12.5px ui-monospace, monospace; text-transform: uppercase; }
.hex:focus { outline: 0; border-color: var(--c-primary); }
.contrast { margin-top: 12px; background: var(--c-bg); border-radius: 12px; padding: 10px 12px; display: grid; gap: 6px; font-size: 12.5px; }
.ct-title { display: flex; gap: 6px; align-items: center; font-size: 13px; }
.ct { display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; align-items: center; }
.ct-sample { width: 30px; height: 24px; border-radius: 6px; display: grid; place-items: center; font-weight: 700; font-size: 12px; border: 1px solid var(--c-line); }
.ct em { font-style: normal; font-weight: 600; font-size: 11.5px; padding: 2px 8px; border-radius: 99px; }
.ct-ok { background: rgba(46, 158, 91, .12); color: var(--c-ok); }
.ct-warn { background: rgba(216, 150, 20, .14); color: #A56F00; }
.ct-bad { background: rgba(214, 69, 69, .12); color: var(--c-bad); }
.font-field .hint { margin: 0; }
.font-sample { font-size: 15px; font-weight: 400; color: var(--c-text-muted); }
.field output { font-weight: 400; color: var(--c-text-muted); font-size: 12px; margin-left: 4px; }
input[type=range] { accent-color: var(--c-accent); }

.st-preview { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.st-tabs { display: flex; gap: 4px; padding: 10px 16px; align-items: center; flex-wrap: wrap; background: #EEF0F3; }
.st-tabs button { padding: 8px 14px; border-radius: 99px; font-size: 13.5px; font-weight: 600; color: var(--c-text-muted); display: inline-flex; gap: 6px; align-items: center; }
.st-tabs button:hover { background: #fff; }
.st-tabs button.on { background: var(--c-primary); color: #fff; }
.st-outline { margin-left: auto; font-size: 13px; display: flex; gap: 6px; align-items: center; background: #fff; padding: 6px 12px; border-radius: 99px; cursor: pointer; }
.st-outline input { accent-color: var(--c-accent); }
.st-view { flex: 1; overflow: auto; padding: 4px 16px 24px; min-height: 0; }
.st-view[hidden] { display: none; }

/* browser-framed previews */
.browser { height: 100%; min-height: 520px; display: flex; flex-direction: column; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.browser-bar { height: 38px; flex-shrink: 0; background: #E3E6EA; display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.browser-bar > span { width: 10px; height: 10px; border-radius: 50%; background: #C8CCD2; }
.browser-bar > span:nth-child(1) { background: #FF5F57; } .browser-bar > span:nth-child(2) { background: #FEBC2E; } .browser-bar > span:nth-child(3) { background: #28C840; }
.url { margin-left: 14px; background: #fff; border-radius: 8px; padding: 4px 12px; font-size: 12.5px; color: #555; display: flex; gap: 8px; align-items: center; min-width: 300px; }
.url img { width: 16px; height: 16px; border-radius: 4px; object-fit: cover; }
.browser iframe { flex: 1; border: 0; width: 100%; }
.st-mobile { display: flex; gap: 28px; justify-content: center; align-items: flex-start; padding-top: 8px; }
.mini-phone { width: 375px; height: 760px; flex-shrink: 0; border-radius: 48px; padding: 12px; background: #15171C; box-shadow: var(--shadow-lg); }
.mini-phone iframe { width: 100%; height: 100%; border: 0; border-radius: 36px; background: #fff; }
.mobile-jump { display: grid; gap: 4px; min-width: 180px; }
.mobile-jump b { font-size: 13px; color: var(--c-text-muted); margin-bottom: 4px; }
.mobile-jump button { text-align: left; padding: 8px 12px; border-radius: 10px; font-size: 14px; display: flex; gap: 8px; align-items: center; background: #fff; }
.mobile-jump button:hover { color: var(--c-accent); }

/* ================= placement board (themed) ================= */
.board { font-family: var(--font-body); color: var(--c-text); background: var(--c-bg); border-radius: 16px; padding: 18px; min-height: 100%; }
.pl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pl { margin: 0; background: var(--c-surface); border-radius: 14px; box-shadow: var(--shadow-sm); border: 1px solid var(--c-line); overflow: hidden; display: flex; flex-direction: column; }
.pl-wide { grid-column: span 2; }
.pl > div:first-child { flex: 1; }
.pl figcaption { padding: 10px 14px; border-top: 1px solid var(--c-line); display: grid; gap: 1px; font-family: 'Onest', system-ui, sans-serif; background: #fff; color: #383838; }
.pl figcaption b { font-size: 13px; }
.pl figcaption span { font-size: 11.5px; color: #888; }

.pl-browser { display: flex; flex-direction: column; }
.pl-tabbar { background: #E3E6EA; padding: 6px 10px 0; }
.pl-tab { display: inline-flex; gap: 6px; align-items: center; background: #fff; border-radius: 8px 8px 0 0; padding: 6px 12px; font-size: 11.5px; color: #444; position: relative; }
.pl-tab img { width: 16px; height: 16px; border-radius: 4px; object-fit: cover; }
.pl-nav { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.pl-logo { display: flex; gap: 8px; align-items: center; position: relative; }
.pl-logo img { height: 34px; width: auto; max-width: 110px; object-fit: contain; }
.pl-logo b { font-family: var(--font-heading); color: var(--c-primary); font-size: 15px; }
.pl-links { display: flex; gap: 14px; font-size: 12.5px; color: var(--c-text-muted); flex: 1; }
.pl-links i { font-style: normal; }
.pl-hero { background: var(--c-primary); color: var(--c-on-primary); padding: 22px; display: grid; grid-template-columns: 1fr 220px; gap: 18px; align-items: center; position: relative; overflow: hidden; }
.pl-hero::before { content: ''; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: var(--c-accent); right: -80px; top: -130px; }
.pl-hero > * { position: relative; }
.pl-hero small { opacity: .8; }
.pl-hero h2 { color: inherit; font-size: 44px; margin: 0 0 4px; font-weight: 800; line-height: 1; }
.pl-hero p { font-size: 13px; opacity: .85; }
.pl-cc { background: var(--c-surface); color: var(--c-text); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.pl-cc .cover { aspect-ratio: 21 / 9; }
.pl-cc > div:last-child { padding: 10px 12px; display: grid; gap: 6px; font-size: 12.5px; }
.pl-cc small { color: var(--c-text-muted); }

.pl-login { padding: 22px; display: grid; gap: 8px; justify-items: center; text-align: center; background: var(--c-surface); }
.pl-login > span:first-child { position: relative; }
.pl-login img { height: 72px; width: auto; max-width: 160px; object-fit: contain; }
.pl-login h3 { margin: 6px 0 0; font-size: 18px; color: var(--c-primary); }
.pl-login p { margin: 0; font-size: 12.5px; }
.pl-input { width: 100%; border: 1.5px solid var(--c-line); border-radius: var(--radius-sm); padding: 8px 10px; font-size: 12.5px; color: var(--c-text-faint); text-align: left; }

.pl-phones { display: flex; gap: 12px; justify-content: center; padding: 18px; background: var(--c-bg); }
.pl-phone { width: 120px; height: 240px; border-radius: 22px; border: 5px solid #15171C; overflow: hidden; position: relative; }
.pl-launch { background: linear-gradient(170deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 55%, #000)); padding: 26px 10px; }
.pl-apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; justify-items: center; }
.pl-apps i { width: 28px; height: 28px; border-radius: 8px; }
.pl-myapp { display: grid; justify-items: center; gap: 3px; position: relative; }
.pl-myapp img { width: 34px; height: 34px; border-radius: 9px; object-fit: cover; background: #fff; box-shadow: 0 0 0 3px var(--c-highlight); }
.pl-myapp small { font-size: 7px; color: #fff; max-width: 50px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.pl-splash { background: var(--c-primary); display: grid; place-content: center; justify-items: center; gap: 8px; color: var(--c-on-primary); text-align: center; padding: 10px; }
.pl-splash img { height: 64px; width: auto; max-width: 90px; object-fit: contain; }
.pl-splash b { font-size: 16px; line-height: 1; }

.pl-cert { padding: 18px; background: var(--c-bg); display: grid; place-items: center; }
.pl-cert .certificate { width: 100%; max-width: 620px; }
.pl-id { padding: 22px 16px; background: var(--c-bg); display: grid; place-items: center; }
.pl-mail { background: var(--c-bg); padding: 14px; }
.pl-mail-head { background: var(--c-primary); color: var(--c-on-primary); border-radius: var(--radius) var(--radius) 0 0; padding: 14px; display: flex; gap: 10px; align-items: center; position: relative; }
.pl-mail-head img { height: 32px; width: auto; max-width: 90px; object-fit: contain; }
.pl-mail-body { background: var(--c-surface); border-radius: 0 0 var(--radius) var(--radius); padding: 14px; display: grid; gap: 8px; justify-items: start; font-size: 12.5px; }
.pl-mail-body h4 { margin: 0; font-size: 15px; }
.pl-mail-body p { margin: 0; }
.pl-mail-body small { font-size: 10.5px; }
.pl-admin { display: grid; grid-template-columns: 110px 1fr; min-height: 200px; }
.pl-side { background: var(--c-primary); color: var(--c-on-primary); padding: 10px 8px; display: grid; gap: 3px; align-content: start; font-size: 11px; position: relative; }
.pl-side i { font-style: normal; padding: 5px 8px; border-radius: 6px; opacity: .8; }
.pl-side i.on { background: var(--c-accent); color: var(--c-on-accent); opacity: 1; }
.pl-org { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; font-size: 10px; }
.pl-org img { width: 24px; height: 24px; border-radius: 6px; object-fit: cover; background: #fff; }
.pl-org b { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.pl-dash { padding: 12px; display: grid; gap: 10px; background: var(--c-bg); }
.pl-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pl-kpis span { background: var(--c-surface); border-radius: var(--radius-sm); padding: 8px; display: grid; }
.pl-kpis b { font-size: 24px; line-height: 1; color: var(--c-primary); }
.pl-kpis small { font-size: 10px; color: var(--c-text-muted); }
.pl-bars { display: flex; gap: 6px; align-items: flex-end; height: 70px; background: var(--c-surface); border-radius: var(--radius-sm); padding: 8px; }
.pl-bars i { flex: 1; background: var(--c-accent); border-radius: 4px 4px 2px 2px; }
.pl-bars i:last-child { background: var(--c-primary); }
.pl-cards { padding: 14px; background: var(--c-bg); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ccard-mini { background: var(--c-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); }
.ccard-mini > div:last-child { padding: 8px 10px; display: grid; gap: 5px; font-size: 12px; }
.ccard-mini small { color: var(--c-text-muted); font-size: 11px; }
.pl-foot { background: var(--c-primary); color: var(--c-on-primary); padding: 18px 20px; display: flex; align-items: center; gap: 20px; }
.pl-foot img { height: 40px; }
.pl-foot .pl-logo span { display: grid; }
.pl-foot .pl-logo b { color: inherit; }
.pl-foot small { font-size: 11px; opacity: .75; }
.pl-foot .pl-links { justify-content: flex-end; color: inherit; opacity: .85; }

/* style guide */
.guide { display: grid; gap: 26px; }
.sg h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--c-text-muted); margin-bottom: 12px; }
.sg-title { font-size: 64px; color: var(--c-primary); margin: 0; font-weight: 800; line-height: 1; }
.sg-colors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sg-c { display: grid; gap: 2px; font-size: 13px; }
.sg-sw { height: 84px; border-radius: var(--radius); border: 1px solid var(--c-line); display: flex; align-items: flex-end; padding: 8px 10px; font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.sg-c code { font-size: 12px; color: var(--c-text-muted); }
.sg-c small { font-size: 11.5px; color: var(--c-text-faint); }
.sg-type { display: grid; gap: 18px; background: var(--c-surface); border-radius: var(--radius); padding: 20px; }
.sg-type small { display: block; font-size: 11.5px; color: var(--c-accent); font-weight: 600; margin-bottom: 4px; font-family: 'Onest', sans-serif; }
.sg-comp { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--c-surface); border-radius: var(--radius); padding: 20px; }

.share-links { display: grid; gap: 8px; margin-top: 12px; }
.share-row { display: flex; gap: 8px; align-items: center; background: var(--c-bg); border-radius: 10px; padding: 8px 10px; }
.share-row span { flex: 1; display: grid; min-width: 0; font-size: 13px; }
.share-row code { font-size: 11.5px; color: var(--c-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.center-modal { text-align: center; display: grid; gap: 10px; justify-items: center; }

@media (max-width: 1280px) {
  .pl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pl-hero { grid-template-columns: 1fr; }
  .pl-cc { display: none; }
}
@media (max-width: 900px) {
  body { height: auto; overflow: auto; }
  .st-layout { grid-template-columns: 1fr; }
  .st-panel { border-right: 0; max-height: none; }
  .st-actions .btn span, .st-home small { display: none; }
  .st-actions { flex-wrap: wrap; justify-content: flex-end; }
  .pl-grid { grid-template-columns: 1fr; }
  .pl-wide { grid-column: auto; }
  .sg-colors { grid-template-columns: repeat(2, 1fr); }
  .st-mobile { flex-direction: column; align-items: center; }
  .mini-phone { width: 320px; height: 650px; }
  .st-view { overflow: visible; }
}
@media (max-width: 640px) {
  .st-bar { height: auto; padding: 10px 12px; flex-wrap: wrap; }
  .st-actions { margin-left: 0; }
  .st-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .st-outline { margin-left: 0; white-space: nowrap; }
  .url { min-width: 0; }
}