.startup {
      height: var(--app-height);
      overflow: auto;
      padding: 18px clamp(14px, 4vw, 42px);
      background: radial-gradient(circle at top left, rgba(139,92,246,.18), transparent 36%), radial-gradient(circle at bottom right, rgba(56,189,248,.10), transparent 34%), var(--bg);
    }
    .startup.hidden { display: none; }
    .startup-shell { max-width: 1120px; margin: 0 auto; display: grid; gap: 14px; }
    .startup-hero { display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.04); box-shadow: var(--shadow); }
    .startup-kicker { color: var(--accent-2); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
    .startup-title { margin: 2px 0; font-size: clamp(22px, 4vw, 32px); line-height: 1.04; font-weight: 800; }
    .startup-subtitle { color: var(--muted); max-width: 760px; line-height: 1.35; font-size: 12px; }
    .startup-actions { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; justify-content: flex-end; }
    .startup-actions .btn { width: auto; min-width: 112px; }
    .startup-icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.04); color: var(--muted); }
    .startup-icon-btn:hover, .startup-icon-btn.active { color: #fff; background: rgba(255,255,255,.08); }
    .startup-panel { position: fixed; inset: 0; z-index: 1000; display: none; place-items: center; padding: 18px; background: rgba(3,5,10,.68); backdrop-filter: blur(10px); }
    .startup-panel.open { display: grid; }
    .startup-modal { width: min(520px, 100%); max-height: calc(var(--app-height, 100dvh) - 36px); border: 1px solid var(--border); border-radius: 18px; background: rgba(15,17,23,.96); box-shadow: var(--shadow); overflow: hidden; display: grid; grid-template-rows: auto minmax(0, 1fr); }
    .startup-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border-soft); }
    .startup-modal-title { color: #fff; font-size: 15px; font-weight: 800; }
    .modal-close { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; color: var(--muted); }
    .modal-close:hover { color: #fff; background: rgba(255,255,255,.08); }
    .startup-modal-body { display: grid; gap: 12px; padding: 16px; min-height: 0; overflow: auto; }
    .startup-auth { display: grid; gap: 8px; }
    .startup-auth-row { display: flex; gap: 8px; }
    .startup-auth-row .input { min-width: 0; }
    .project-type-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .project-type-card { min-height: 84px; text-align: left; border: 1px solid var(--border); border-radius: 13px; padding: 12px; background: rgba(255,255,255,.035); transition: .15s ease; }
    .project-type-card:hover { transform: translateY(-1px); border-color: rgba(139,92,246,.8); background: rgba(139,92,246,.14); }
    .project-type-card b { display: block; color: #fff; margin-bottom: 6px; }
    .project-type-card span { color: var(--muted); font: 11px JetBrains Mono, monospace; }
    .create-project-step { display: none; gap: 10px; }
    .create-project-step.active { display: grid; }
    .create-project-form { display: grid; gap: 8px; }
    .create-section {
      display: grid;
      gap: 10px;
      border: 1px solid rgba(255,255,255,.09);
      border-radius: 16px;
      padding: 12px;
      background: rgba(255,255,255,.025);
      transition: border-color .18s ease, background .18s ease, gap .18s ease;
    }
    .create-section-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      text-align: left;
      width: 100%;
    }
    .agentic-section { border-color: rgba(56,189,248,.20); background: linear-gradient(135deg, rgba(56,189,248,.06), rgba(139,92,246,.06)), rgba(255,255,255,.02); }
    .agentic-section.collapsed { gap: 0; border-color: rgba(56,189,248,.12); background: rgba(255,255,255,.018); }
    .manual-section { border-color: rgba(148,163,184,.16); }
    .agentic-toggle,
    .manual-toggle { cursor: pointer; padding: 0; color: inherit; background: transparent; border: 0; }
    .agentic-toggle:hover .agent-hint,
    .manual-toggle:hover .agent-hint { color: #dbe1ee; }
    .manual-toggle-icon {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border: 1px solid var(--border);
      border-radius: 9px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      transition: transform .16s ease, color .16s ease, background .16s ease;
    }
    .manual-toggle:hover .manual-toggle-icon { color: #fff; background: rgba(255,255,255,.08); }
    .manual-section:not(.collapsed) .manual-toggle-icon { transform: rotate(180deg); color: #c4b5fd; }
    .project-prompt-builder,
    .manual-body {
      max-height: 360px;
      opacity: 1;
      overflow: hidden;
      transform: translateY(0);
      transition: max-height .24s ease, opacity .18s ease, transform .24s ease, margin .24s ease;
    }
    .agentic-section.collapsed .project-prompt-builder,
    .manual-section.collapsed .manual-body {
      max-height: 0;
      opacity: 0;
      margin-top: -2px;
      pointer-events: none;
      transform: translateY(-4px);
    }
    .manual-section.collapsed { gap: 0; }
    .manual-section.collapsed + #projectNameStep.active { margin-top: 10px; }
    .project-prompt-builder {
      display: grid;
      gap: 10px;
    }
    .project-agent-wrap {
      min-height: 150px;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: rgba(0,0,0,.22);
      overflow: hidden;
    }
    .project-prompt-input { min-height: 150px; }
    .project-build-plan-modal .startup-modal { width: min(620px, 100%); }
    .project-build-plan-body { display: grid; gap: 10px; }
    .project-plan-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 9px 10px;
      border: 1px solid var(--border-soft);
      border-radius: 10px;
      background: rgba(255,255,255,.035);
    }
    .project-plan-meta span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
    .project-plan-meta b { color: #fff; }
    .project-plan-meta code { margin-left: auto; color: #93c5fd; font: 11px JetBrains Mono, monospace; }
    .project-plan-field { display: grid; gap: 6px; }
    .project-plan-field span,
    .project-name-suggestions > span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
    .project-plan-field .input { width: 100%; }
    .project-name-suggestions { display: grid; gap: 7px; }
    .project-name-suggestions > div { display: flex; flex-wrap: wrap; gap: 7px; }
    .project-name-suggestion {
      border: 1px solid rgba(139,92,246,.30);
      border-radius: 999px;
      padding: 6px 10px;
      color: #d8b4fe;
      background: rgba(139,92,246,.10);
      font: 11px JetBrains Mono, monospace;
    }
    .project-name-suggestion:hover { border-color: rgba(139,92,246,.72); background: rgba(139,92,246,.18); }
    .project-plan-prompt {
      padding: 10px;
      border: 1px solid rgba(139,92,246,.22);
      border-radius: 10px;
      background: rgba(139,92,246,.08);
      color: #dbe1ee;
      white-space: pre-wrap;
      line-height: 1.45;
    }
    .project-plan-section { display: grid; gap: 7px; }
    .project-plan-section > span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
    .project-plan-section ul,
    .project-plan-section ol { margin: 0; padding-left: 22px; color: #cbd5e1; line-height: 1.5; }
    .project-plan-section li { margin: 4px 0; }
    .project-build-plan-body ol { margin: 0; padding-left: 22px; color: #cbd5e1; line-height: 1.5; }
    .project-build-plan-body li { margin: 4px 0; }
    .project-requirement-modal .startup-modal { width: min(580px, 100%); }
    .project-requirement-body { display: grid; gap: 11px; }
    .project-requirement-intro { color: #cbd5e1; line-height: 1.45; }
    .project-requirement-list { display: grid; gap: 9px; }
    .project-requirement-row { display: grid; grid-template-columns: minmax(110px, .55fr) minmax(0, 1fr); gap: 8px; align-items: center; }
    .project-requirement-key { color: #93c5fd; font: 12px JetBrains Mono, monospace; border: 1px solid rgba(147,197,253,.22); border-radius: 9px; padding: 9px 10px; background: rgba(59,130,246,.08); overflow: hidden; text-overflow: ellipsis; }
    .project-requirement-row .input { width: 100%; }
    .project-requirement-add { justify-self: start; font-size: 12px; }
    @media (max-width: 560px) {
      .project-requirement-row { grid-template-columns: minmax(0, 1fr); }
    }
    @media (prefers-reduced-motion: reduce) {
      .create-section,
      .project-prompt-builder,
      .manual-body,
      .manual-toggle-icon { transition: none; }
    }
    .project-groups { display: grid; gap: 18px; }
    .project-group { border: 1px solid var(--border); border-radius: 16px; background: rgba(15,17,23,.86); overflow: hidden; }
    .project-group-head { display: flex; justify-content: space-between; align-items: center; padding: 13px 15px; border-bottom: 1px solid var(--border-soft); color: #fff; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
    .project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; padding: 12px; }
    .project-card { text-align: left; border: 1px solid var(--border); border-radius: 13px; padding: 12px; background: rgba(255,255,255,.035); transition: .15s ease; }
    .project-card:hover { transform: translateY(-1px); border-color: rgba(139,92,246,.8); background: rgba(139,92,246,.14); }
    .project-card b { display: block; color: #fff; margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .project-card span { display: block; color: var(--muted); font: 11px JetBrains Mono, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .startup-empty { padding: 18px; border: 1px dashed var(--border); border-radius: 14px; color: var(--muted); line-height: 1.5; }
    .ide.hidden { display: none; }
    .switch-project {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 24px;
      border: 1px solid rgba(139,92,246,.44);
      border-radius: 999px;
      padding: 4px 10px 4px 8px;
      overflow: hidden;
      color: #e9ddff;
      background:
        linear-gradient(135deg, rgba(139,92,246,.24), rgba(56,189,248,.10)),
        rgba(255,255,255,.035);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 8px 22px rgba(0,0,0,.20);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .02em;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease;
    }
    .switch-project::before {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: inherit;
      background: linear-gradient(90deg, rgba(255,255,255,.16), transparent 42%);
      opacity: .55;
      pointer-events: none;
    }
    .switch-project svg,
    .switch-project span { position: relative; z-index: 1; }
    .switch-project span {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .switch-project .ico { width: 14px; height: 14px; flex: 0 0 auto; }
    .switch-project:hover {
      color: #fff;
      border-color: rgba(56,189,248,.70);
      transform: translateY(-1px);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 10px 28px rgba(56,189,248,.13), 0 8px 22px rgba(0,0,0,.24);
    }