:root{--bg:#f4f6f9;--surface:#fff;--border:#d9e0e8;--text:#14202f;--muted:#5b6b7c;--primary:#0f6bbd;--primary-dark:#0b5393;--danger:#b00020;--success:#1b5e20;--warning:#8a6d00}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}a{color:var(--primary)}.shell{max-width:1080px;margin:0 auto;padding:16px}.shell-narrow{max-width:520px;margin:0 auto;padding:16px}.app-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.app-header h1,.app-header h2{margin:0}.app-header p{color:var(--muted);margin:4px 0 0}.top-nav{flex-wrap:wrap;align-items:center;gap:8px;margin:14px 0 22px;display:flex}.top-nav a,.top-nav button,.link-button{background:var(--surface);border:1px solid var(--border);color:var(--primary-dark);border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:8px 14px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.button{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:8px 16px;font-size:15px;font-weight:600;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.55}.button-primary{background:var(--primary);border-color:var(--primary);color:#fff}.button-danger{background:var(--danger);border-color:var(--danger);color:#fff}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.card+.card{margin-top:16px}.section-title{margin:0 0 12px;font-size:18px}.form-stack{gap:12px;max-width:560px;display:grid}.field{gap:5px;display:grid}.field label{font-size:14px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);background:#fbfdff;border-radius:8px;width:100%;min-height:46px;padding:8px 10px;font-size:16px}.field textarea{resize:vertical;min-height:96px}.field input[type=checkbox],.field input[type=file]{width:auto;min-height:24px}.actions-row{flex-wrap:wrap;gap:8px;display:flex}.alert{border-radius:8px;margin:10px 0;padding:10px 12px;font-size:14px}.alert-error{color:var(--danger);background:#fdecea}.alert-success{color:var(--success);background:#e7f3e7}.alert-warning{color:var(--warning);background:#fff7e0}.empty{color:var(--muted);margin:10px 0;font-style:italic}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px;padding:10px 2px;display:flex}.list li:last-child{border-bottom:none}.muted{color:var(--muted)}.status-chip{background:#eef2f7;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:600}.responsive-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:860px){.responsive-grid{grid-template-columns:1fr 1fr}}@media (max-width:720px){.shell,.shell-narrow{padding:12px}.app-header,.top-nav,.actions-row{flex-direction:column;align-items:stretch}.app-header h1{font-size:22px}.top-nav a,.top-nav button,.button{width:100%;min-height:48px}.card{padding:12px}}@media (max-width:420px){body{font-size:16px}}