:root { color-scheme: light; font-family: Inter, Arial, sans-serif; --ink:#172024; --muted:#617078; --line:#d8e0e4; --bg:#f7f9f8; --surface:#ffffff; --accent:#0f7b68; --accent2:#214b70; --warn:#9c5b00; --danger:#a33333; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); }
.topbar { min-height:64px; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 18px; border-bottom:1px solid var(--line); background:var(--surface); position:sticky; top:0; z-index:2; }
.topbar span { display:block; color:var(--muted); font-size:12px; margin-top:2px; }
.auth-form { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
input, textarea, select, button { font:inherit; border:1px solid var(--line); border-radius:6px; padding:9px 10px; background:#fff; color:var(--ink); }
button { background:var(--accent); color:white; border-color:var(--accent); cursor:pointer; }
.shell { display:grid; grid-template-columns:240px 1fr; min-height:calc(100vh - 64px); }
.sidebar { border-right:1px solid var(--line); background:#edf3f1; padding:14px; display:flex; flex-direction:column; gap:6px; }
.nav-btn { width:100%; text-align:left; background:transparent; color:var(--ink); border-color:transparent; }
.nav-btn.active { background:#d5e8e3; border-color:#b6d1c9; }
.content { padding:20px; max-width:1280px; width:100%; }
.content-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:16px; }
h1 { margin:0; font-size:28px; letter-spacing:0; }
.summary-grid { display:grid; grid-template-columns:repeat(4, minmax(140px,1fr)); gap:12px; margin-bottom:16px; }
.metric, .panel, .table-card { background:var(--surface); border:1px solid var(--line); border-radius:8px; }
.metric { padding:14px; }
.metric b { display:block; font-size:26px; }
.metric span { color:var(--muted); font-size:13px; }
.panel { overflow:auto; }
table { width:100%; border-collapse:collapse; min-width:720px; }
th, td { border-bottom:1px solid var(--line); padding:11px 12px; text-align:left; vertical-align:top; }
th { color:var(--muted); font-size:12px; text-transform:uppercase; background:#fafcfc; }
.badge { display:inline-block; padding:3px 8px; border-radius:999px; background:#e8f1ef; color:#185346; font-size:12px; }
.badge.pending, .badge.open { background:#fff4df; color:var(--warn); }
.badge.rejected, .badge.urgent { background:#ffe8e8; color:var(--danger); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; padding:14px; border-bottom:1px solid var(--line); }
.form-grid textarea { grid-column:1 / -1; min-height:110px; resize:vertical; }
.empty { padding:24px; color:var(--muted); }
.form-state.error { color:var(--danger); }
@media (max-width: 820px) { .topbar { align-items:flex-start; flex-direction:column; } .auth-form, .auth-form input { width:100%; } .shell { grid-template-columns:1fr; } .sidebar { position:sticky; top:89px; z-index:1; flex-direction:row; overflow:auto; border-right:0; border-bottom:1px solid var(--line); } .nav-btn { white-space:nowrap; width:auto; } .content { padding:14px; } .summary-grid { grid-template-columns:repeat(2, minmax(120px,1fr)); } .form-grid { grid-template-columns:1fr; } }