:root{--primary: #1f6f5c;--primary-dark: #175446;--bg: #f5f6f8;--surface: #ffffff;--text: #1d2129;--text-muted: #6b7280;--border: #e5e7eb;--danger: #b4232c;--radius: 12px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{min-height:100dvh;display:flex;flex-direction:column;max-width:720px;margin:0 auto}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;background:var(--primary);color:#fff}.topbar-title{font-weight:600;font-size:1.05rem}.topbar-logout{background:#ffffff26;color:#fff;border:none;border-radius:8px;padding:6px 12px;font-size:.85rem;cursor:pointer}.content{flex:1;padding:16px 16px calc(env(safe-area-inset-bottom) + 84px)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--surface);border-top:1px solid var(--border);padding:6px 0 calc(env(safe-area-inset-bottom) + 6px);max-width:720px;margin:0 auto}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.72rem;color:var(--text-muted);text-decoration:none;padding:4px 16px;border-radius:8px}.bottom-nav a.active{color:var(--primary);font-weight:600}.nav-icon{font-size:1.25rem;line-height:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card h3{margin:0 0 8px;font-size:.95rem}.page-title{font-size:1.25rem;font-weight:700;margin:4px 0 16px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:12px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.stat .value{font-size:1.5rem;font-weight:700}.stat .label{font-size:.78rem;color:var(--text-muted);margin-top:2px}.list-item{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;text-decoration:none;color:inherit}.list-item .title{font-weight:600;margin-bottom:2px}.list-item .subtitle{font-size:.8rem;color:var(--text-muted)}.row{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid var(--border);font-size:.9rem}.row:last-child{border-bottom:none}.row .k{color:var(--text-muted)}.row .v{text-align:right;font-weight:500}.badge{display:inline-block;font-size:.7rem;font-weight:600;border-radius:999px;padding:2px 10px;background:#e8f0ee;color:var(--primary-dark);text-transform:uppercase}.badge.warn{background:#fdf0e6;color:#9a5b13}.badge.closed{background:#f1f2f4;color:var(--text-muted)}input,select,textarea,button.primary{width:100%;font-size:1rem;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text)}button.primary{background:var(--primary);color:#fff;border:none;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.6}.form-field{margin-bottom:12px}.form-field label{display:block;font-size:.82rem;color:var(--text-muted);margin-bottom:4px}.error-text{color:var(--danger);font-size:.85rem;margin:8px 0}.muted{color:var(--text-muted);font-size:.85rem}.filter-bar{display:flex;gap:8px;margin-bottom:12px}.table-wrap{overflow-x:auto}table.simple{width:100%;border-collapse:collapse;font-size:.82rem}table.simple th,table.simple td{text-align:right;padding:6px 8px;border-bottom:1px solid var(--border);white-space:nowrap}table.simple th:first-child,table.simple td:first-child{text-align:left}