:root {
  --studio-ink: #f5f7ff;
  --studio-muted: #9ca9c7;
  --studio-panel: rgba(18, 24, 42, .92);
  --studio-line: rgba(159, 177, 224, .16);
  --studio-blue: #78a8ff;
  --studio-violet: #a88aff;
  --studio-green: #63d5a2;
  --studio-amber: #f4bd67;
  --studio-red: #ff7f89;
}

html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--studio-ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(89, 116, 255, .24), transparent 34rem),
    radial-gradient(circle at 98% 12%, rgba(168, 91, 255, .16), transparent 30rem),
    #080b14;
}

#mainApp { min-height: calc(100vh - 58px); }
.studio-welcome { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 58px 0 80px; }
.studio-welcome-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: end; margin-bottom: 34px; }
.studio-eyebrow { color: var(--studio-blue); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 750; }
.studio-welcome h1 { font-size: clamp(38px, 6vw, 70px); line-height: .98; letter-spacing: -.045em; max-width: 900px; margin: 12px 0 18px; }
.studio-welcome-copy { color: #b7c1db; font-size: 18px; line-height: 1.6; max-width: 720px; }
.studio-secondary { border: 1px solid var(--studio-line); background: rgba(255,255,255,.035); color: var(--studio-ink); padding: 11px 15px; border-radius: 11px; cursor: pointer; font: inherit; }
.studio-secondary:hover { border-color: rgba(120, 168, 255, .55); background: rgba(120,168,255,.08); }

.studio-profile-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.studio-profile-card { position: relative; min-height: 190px; padding: 23px; text-align: left; color: inherit; cursor: pointer; border: 1px solid var(--studio-line); border-radius: 18px; background: linear-gradient(145deg, rgba(24,31,55,.94), rgba(13,18,32,.94)); overflow: hidden; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.studio-profile-card::after { content: ''; position: absolute; inset: auto -50px -70px auto; width: 150px; height: 150px; border-radius: 50%; background: var(--card-glow, rgba(120,168,255,.18)); filter: blur(4px); }
.studio-profile-card:hover { transform: translateY(-3px); border-color: rgba(120, 168, 255, .52); box-shadow: 0 18px 50px rgba(0,0,0,.28); }
.studio-profile-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: rgba(120,168,255,.12); color: #aac7ff; font-size: 22px; margin-bottom: 28px; }
.studio-profile-card strong { display: block; font-size: 18px; letter-spacing: -.015em; }
.studio-profile-card span:last-child { display: block; margin-top: 7px; color: var(--studio-muted); line-height: 1.45; }
.studio-library { margin-top: 36px; border-top: 1px solid var(--studio-line); padding-top: 28px; }
.studio-library-head { display: flex; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.studio-library-head h2 { margin: 0; font-size: 21px; }
.studio-search { width: min(430px, 100%); background: #0f1423; border: 1px solid var(--studio-line); border-radius: 12px; color: inherit; padding: 12px 14px; font: inherit; }
.studio-item-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.studio-item-row { display: grid; grid-template-columns: 46px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--studio-line); background: rgba(16,21,37,.72); border-radius: 13px; cursor: pointer; color: inherit; text-align: left; }
.studio-item-row:hover { border-color: rgba(120,168,255,.45); }
.studio-item-row img, .studio-icon-fallback { width: 46px; height: 46px; object-fit: contain; border-radius: 10px; background: rgba(255,255,255,.04); }
.studio-icon-fallback { display: grid; place-items: center; color: #7080a6; }
.studio-item-row strong, .studio-item-row small { display: block; }
.studio-item-row small { margin-top: 4px; color: var(--studio-muted); }
.studio-health-pill { font-size: 11px; border-radius: 99px; padding: 5px 8px; background: rgba(244,189,103,.1); color: var(--studio-amber); }

.studio-shell { min-height: calc(100vh - 58px); }
.studio-topbar { position: sticky; top: 0; z-index: 15; min-height: 74px; display: grid; grid-template-columns: 190px minmax(0,1fr) auto; gap: 18px; align-items: center; padding: 0 22px; border-bottom: 1px solid var(--studio-line); background: rgba(8,11,20,.9); backdrop-filter: blur(18px); }
.studio-wordmark { display: flex; gap: 9px; align-items: center; color: #eaf0ff; background: none; border: 0; cursor: pointer; font: 700 15px inherit; padding: 8px 0; }
.studio-orbit { display: grid; place-items: center; width: 30px; height: 30px; color: #0c1223; background: linear-gradient(145deg, #83b3ff, #b59aff); border-radius: 10px; }
.studio-titleblock { min-width: 0; }
.studio-title-input { display: block; width: 100%; border: 0; background: transparent; color: var(--studio-ink); font: 650 18px/1.2 inherit; padding: 2px 0; outline: none; }
.studio-title-input:focus { color: #fff; }
.studio-revision-line { display: flex; flex-wrap: wrap; gap: 9px; color: var(--studio-muted); font-size: 11px; margin-top: 4px; }
.studio-state-dot::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--studio-green); }
.studio-actions { display: flex; align-items: center; gap: 10px; }
.studio-primary { min-width: 145px; padding: 11px 17px; border: 0; border-radius: 11px; color: #08101f; font: 750 13px inherit; cursor: pointer; background: linear-gradient(135deg, #8ebcff, #ac97ff); box-shadow: 0 8px 28px rgba(116,150,255,.23); }
.studio-primary:disabled { opacity: .46; cursor: not-allowed; box-shadow: none; }
.studio-legacy-link { color: var(--studio-muted); font-size: 12px; text-decoration: none; white-space: nowrap; }
.studio-legacy-link:hover { color: #dbe5ff; }

.studio-grid { display: grid; grid-template-columns: 210px minmax(500px, 1fr) 330px; min-height: calc(100vh - 133px); }
.studio-steps { position: sticky; top: 75px; align-self: start; height: calc(100vh - 133px); padding: 24px 14px; border-right: 1px solid var(--studio-line); background: rgba(9,13,23,.5); }
.studio-step { width: 100%; display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 10px; align-items: center; color: var(--studio-muted); border: 0; background: transparent; text-align: left; padding: 10px; margin-bottom: 4px; border-radius: 11px; cursor: pointer; font: 600 13px inherit; }
.studio-step:hover { background: rgba(255,255,255,.035); color: #d7e1f9; }
.studio-step.active { color: #fff; background: rgba(120,168,255,.1); }
.studio-step-num { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid var(--studio-line); border-radius: 9px; font-size: 11px; }
.studio-step.active .studio-step-num { color: #09101e; border-color: transparent; background: linear-gradient(145deg,#82b0ff,#b097ff); }
.studio-step.done .studio-step-num { color: var(--studio-green); }

.studio-work { padding: 36px clamp(24px, 4vw, 64px) 80px; min-width: 0; }
.studio-section-head { margin-bottom: 28px; }
.studio-section-head h1 { font-size: 34px; letter-spacing: -.035em; margin: 6px 0 9px; }
.studio-section-head p { max-width: 690px; color: var(--studio-muted); line-height: 1.55; margin: 0; }
.studio-card { border: 1px solid var(--studio-line); border-radius: 17px; padding: 20px; background: var(--studio-panel); margin-bottom: 14px; }
.studio-card h2 { font-size: 15px; margin: 0 0 16px; }
.studio-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.studio-field, .studio-field-wide { display: flex; flex-direction: column; gap: 7px; color: #c8d1e7; font-size: 12px; font-weight: 650; }
.studio-field-wide { grid-column: 1 / -1; }
.studio-field input, .studio-field select, .studio-field textarea,
.studio-field-wide input, .studio-field-wide select, .studio-field-wide textarea {
  width: 100%; box-sizing: border-box; border: 1px solid var(--studio-line); border-radius: 10px; padding: 11px 12px; background: #0d1220; color: #f5f7ff; font: 400 14px/1.4 inherit; outline: none;
}
.studio-field textarea, .studio-field-wide textarea { min-height: 100px; resize: vertical; }
.studio-field input:focus, .studio-field select:focus, .studio-field textarea:focus,
.studio-field-wide input:focus, .studio-field-wide select:focus, .studio-field-wide textarea:focus { border-color: rgba(120,168,255,.72); box-shadow: 0 0 0 3px rgba(120,168,255,.08); }
.studio-help { color: var(--studio-muted); font-weight: 400; line-height: 1.4; }
.studio-capabilities { display: flex; flex-wrap: wrap; gap: 8px; }
.studio-chip { display: inline-flex; gap: 7px; align-items: center; padding: 8px 10px; border-radius: 99px; border: 1px solid var(--studio-line); background: #0d1220; color: #c8d1e7; font-size: 12px; cursor: pointer; }
.studio-chip:has(input:checked) { border-color: rgba(120,168,255,.62); background: rgba(120,168,255,.11); color: #eef4ff; }
.studio-chip input { accent-color: var(--studio-blue); }
.studio-inline-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 15px; }
.studio-bone-toolbar { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; margin-bottom: 13px; }
.studio-bone-mount { min-height: 620px; display: flex; border: 1px solid var(--studio-line); border-radius: 15px; overflow: hidden; background: #0b101d; }
.studio-bone-mount .bpe-root { width: 100%; min-height: 620px; }
.studio-bone-mount .bpe-canvas { min-height: 520px; }
.studio-source-row, .studio-repeater-row { display: grid; grid-template-columns: minmax(140px,1fr) minmax(150px,1fr) 100px auto; gap: 9px; align-items: end; margin-bottom: 10px; }
.studio-recipe { border-left: 3px solid rgba(120,168,255,.48); }
.studio-divider { height: 1px; background: var(--studio-line); margin: 18px 0; }
.studio-danger { color: var(--studio-red); }

.studio-result { position: sticky; top: 75px; align-self: start; height: calc(100vh - 133px); overflow: auto; padding: 24px 19px 60px; border-left: 1px solid var(--studio-line); background: rgba(11,15,27,.78); }
.studio-result h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: #9fafd2; margin: 0 0 15px; }
.studio-preview-card { display: grid; place-items: center; min-height: 170px; border: 1px solid var(--studio-line); border-radius: 16px; background: radial-gradient(circle, rgba(120,168,255,.12), transparent 68%), #0b101d; overflow: hidden; }
.studio-preview-card img { width: min(150px, 70%); height: 150px; object-fit: contain; image-rendering: pixelated; }
.studio-preview-empty { color: #7281a3; text-align: center; padding: 25px; font-size: 12px; line-height: 1.5; }
.studio-sealed-previews { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 12px; }
.studio-sealed-preview { margin: 0; min-width: 0; border: 1px solid var(--studio-line); border-radius: 11px; overflow: hidden; background: #0b101d; }
.studio-sealed-preview > div { aspect-ratio: 320 / 380; display: grid; place-items: center; background: #0e1726; }
.studio-sealed-preview img { width: 100%; height: 100%; object-fit: contain; image-rendering: pixelated; }
.studio-sealed-preview figcaption { display: flex; justify-content: space-between; gap: 6px; padding: 7px 8px; color: #bac5dc; font-size: 10px; }
.studio-sealed-preview figcaption span { color: #7181a3; font-family: ui-monospace, monospace; }
.studio-sealed-preview.is-unavailable > div::after { content: 'Unavailable'; color: var(--studio-red); font-size: 11px; }
.studio-sealed-preview.is-unavailable img { display: none; }
.studio-sealed-empty { margin-top: 12px; padding: 18px 13px; border: 1px dashed var(--studio-line); border-radius: 11px; color: #7e8dab; font-size: 11px; line-height: 1.45; text-align: center; }
.studio-readiness-summary { margin: 17px 0 11px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.studio-readiness-summary strong { font-size: 15px; }
.studio-ready { color: var(--studio-green); }
.studio-blocked { color: var(--studio-red); }
.studio-hidden { color: var(--studio-amber); }
.studio-issue { display: grid; grid-template-columns: 9px minmax(0,1fr); gap: 8px; padding: 9px 0; border-top: 1px solid rgba(159,177,224,.1); color: #b9c3db; font-size: 12px; line-height: 1.42; }
.studio-issue-dot { width: 7px; height: 7px; border-radius: 50%; margin-top: 5px; background: var(--studio-red); }
.studio-issue.warning .studio-issue-dot { background: var(--studio-amber); }
.studio-issue code { color: #7585aa; font-size: 10px; }
.studio-mini-summary { margin-top: 18px; display: grid; gap: 8px; }
.studio-summary-row { display: flex; justify-content: space-between; gap: 15px; color: var(--studio-muted); font-size: 12px; }
.studio-summary-row span:last-child { color: #dce4f7; text-align: right; }

.studio-health { width: min(980px, 100%); margin: 0 auto; }
.studio-health-hero { display: grid; grid-template-columns: 90px minmax(0,1fr) auto; gap: 18px; align-items: center; }
.studio-health-hero img { width: 84px; height: 84px; object-fit: contain; image-rendering: pixelated; border-radius: 16px; background: #0b101d; }
.studio-health-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.studio-health-grid pre { white-space: pre-wrap; color: #b7c2dc; font: 12px/1.5 ui-monospace, monospace; }
.studio-empty-state { text-align: center; color: var(--studio-muted); padding: 34px; }
.studio-toast { position: fixed; z-index: 100; right: 22px; bottom: 22px; max-width: 420px; padding: 13px 16px; border-radius: 12px; border: 1px solid rgba(120,168,255,.35); background: #151c31; box-shadow: 0 14px 45px rgba(0,0,0,.42); color: #eef3ff; font-size: 13px; }

@media (max-width: 1120px) {
  .studio-grid { grid-template-columns: 180px minmax(0,1fr); }
  .studio-result { position: relative; top: 0; grid-column: 2; height: auto; border-left: 0; border-top: 1px solid var(--studio-line); }
  .studio-profile-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .studio-welcome-head { grid-template-columns: 1fr; }
  .studio-profile-grid, .studio-item-list, .studio-field-grid, .studio-health-grid { grid-template-columns: 1fr; }
  .studio-topbar { grid-template-columns: 1fr auto; padding: 10px 14px; }
  .studio-wordmark, .studio-legacy-link, .studio-revision-line span:last-child { display: none; }
  .studio-grid { display: block; }
  .studio-steps { position: sticky; top: 72px; z-index: 8; height: auto; display: flex; overflow-x: auto; padding: 8px; border-right: 0; border-bottom: 1px solid var(--studio-line); background: #0a0e19; }
  .studio-step { width: auto; min-width: max-content; margin: 0; }
  .studio-step span:last-child { display: none; }
  .studio-work { padding: 24px 16px 55px; }
  .studio-result { padding: 22px 16px 50px; }
  .studio-bone-toolbar, .studio-source-row, .studio-repeater-row { grid-template-columns: 1fr; }
  .studio-health-hero { grid-template-columns: 70px 1fr; }
  .studio-health-hero .studio-primary { grid-column: 1 / -1; }
}