:root{
  --bg:#f4f7fb;--surface:#fff;--text:#172033;--muted:#667085;--primary:#0b5ed7;--primary-2:#0d6efd;
  --line:#e4e7ec;--danger:#b42318;--success:#027a48;--radius:18px;--shadow:0 8px 28px rgba(16,24,40,.08)
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
button,input,textarea,select{font:inherit}.app-shell{max-width:760px;margin:0 auto;min-height:100vh;padding:0 16px 92px}
.topbar{display:flex;justify-content:space-between;gap:12px;padding:22px 4px 14px}.topbar h1{font-size:24px;margin:2px 0 6px}.topbar p{margin:0;color:var(--muted);font-size:14px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--primary)}
.icon-btn{border:0;background:var(--surface);width:40px;height:40px;border-radius:12px;box-shadow:var(--shadow);cursor:pointer}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:18px;display:flex;justify-content:space-between;align-items:center;gap:16px}.hero-card h2{margin:8px 0 5px;font-size:20px}.hero-card p{margin:0;color:var(--muted);font-size:14px}.badge{display:inline-flex;padding:5px 9px;border-radius:99px;background:#eef4ff;color:#1849a9;font-size:12px;font-weight:700}
.primary-btn,.secondary-btn{border:0;border-radius:12px;padding:11px 14px;font-weight:700;cursor:pointer}.primary-btn{background:var(--primary);color:white}.secondary-btn{background:#eef4ff;color:#1849a9}.text-btn{border:0;background:transparent;color:var(--primary);font-weight:700;cursor:pointer}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 10px}.section-head h2{margin:0;font-size:18px}.grid-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.action-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:left;cursor:pointer}.action-icon{font-size:22px}.action-card strong{display:block;margin-top:8px}.action-card small{display:block;color:var(--muted);margin-top:4px;line-height:1.4}
.stack{display:grid;gap:10px}.list-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px}.list-card h3{margin:0 0 6px;font-size:16px}.list-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:12px;color:var(--muted)}
.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:min(760px,100%);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));z-index:10}.nav-item{border:0;background:transparent;color:var(--muted);display:grid;gap:3px;place-items:center;font-size:12px;padding:6px}.nav-item span{font-size:20px}.nav-item.active{color:var(--primary);font-weight:700}
.sheet-dialog{border:0;padding:0;background:transparent;width:min(760px,100%);max-width:none;margin:auto 0 0 50%;transform:translateX(-50%)}.sheet-dialog::backdrop{background:rgba(16,24,40,.42)}.sheet{background:var(--surface);border-radius:22px 22px 0 0;padding:14px 16px calc(20px + env(safe-area-inset-bottom));max-height:86vh;overflow:auto}.sheet-handle{width:44px;height:5px;border-radius:99px;background:#d0d5dd;margin:0 auto 10px}.area-option{display:flex;justify-content:space-between;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);cursor:pointer}.area-option strong{display:block}.area-option small{color:var(--muted)}
.form-grid{display:grid;gap:12px}.form-field{display:grid;gap:6px}.form-field label{font-size:13px;font-weight:700}.form-field input,.form-field textarea,.form-field select{border:1px solid #d0d5dd;border-radius:12px;padding:11px 12px;background:white}.form-field textarea{min-height:110px;resize:vertical}.notice{padding:12px;border-radius:12px;background:#fffaeb;color:#93370d;font-size:13px;line-height:1.5}.success{background:#ecfdf3;color:var(--success)}
@media(min-width:640px){.grid-actions{grid-template-columns:repeat(4,1fr)}.hero-card{padding:22px}}