/* ── WRA Tracker · design tokens ─────────────────────────────
   Palette: rail-navy #14263F · signal-amber #E8A13D ·
   rejection-red #BE4438 · paper #F4F6F8 · ink #1C2733
   Type: IBM Plex Sans (UI) · IBM Plex Mono (data plates) */
:root {
  --navy: #14263f;
  --navy-2: #1d3559;
  --amber: #e8a13d;
  --red: #be4438;
  --green: #2e7d5b;
  --paper: #f4f6f8;
  --card: #ffffff;
  --ink: #1c2733;
  --muted: #64748b;
  --line: #dde3ea;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20,38,63,.06), 0 4px 14px rgba(20,38,63,.05);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--sans); background: var(--paper); color: var(--ink); font-size: 14.5px; line-height: 1.5; }
a { color: var(--navy-2); }

/* Layout */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex-shrink: 0; background: var(--navy); color: #cfd9e6; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.content { flex: 1; padding: 26px 32px 48px; min-width: 0; }

.brand { display: flex; gap: 10px; align-items: center; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.09); }
.brand-mark { font-family: var(--mono); font-weight: 600; background: var(--amber); color: var(--navy); padding: 6px 8px; border-radius: 6px; letter-spacing: .5px; }
.brand-text strong { display: block; color: #fff; font-size: 13.5px; line-height: 1.25; }
.brand-text span { font-size: 11.5px; color: #8fa3bd; }

.sidebar nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; color: #b9c7d8; text-decoration: none; padding: 9px 12px; border-radius: 7px; font-weight: 500; }
.sidebar nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar nav a.active { background: var(--navy-2); color: #fff; box-shadow: inset 3px 0 0 var(--amber); }
.nav-ic { width: 18px; text-align: center; opacity: .85; }
.sidebar-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.09); font-size: 12.5px; display: flex; justify-content: space-between; }
.sidebar-foot a { color: var(--amber); text-decoration: none; }

.topbar { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.topbar h1 { margin: 0; font-size: 21px; font-weight: 600; letter-spacing: -.2px; }
.topbar-date { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* Flash */
.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; }
.flash-ok { background: #e4f2ec; color: #1d5c42; border: 1px solid #bcdccd; }
.flash-err { background: #f9e8e6; color: #8c2f27; border: 1px solid #ecc6c1; }

/* Metric plates — signature element: mono "data plates" with amber rail */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 22px; }
.plate { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 15px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.plate::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--amber); }
.plate.red::before { background: var(--red); }
.plate.green::before { background: var(--green); }
.plate .label { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 600; }
.plate .value { font-family: var(--mono); font-size: 24px; font-weight: 600; margin-top: 4px; }
.plate .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Cards & grids */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.grid-2b { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.chart-box { position: relative; height: 260px; }

/* Tables */
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 8px 10px; border-bottom: 2px solid var(--line); white-space: nowrap; }
table.data td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:hover td { background: #f8fafc; }
.mono { font-family: var(--mono); font-size: 12.8px; }
.num { text-align: right; font-family: var(--mono); }
.tag { display: inline-block; background: #eef2f6; border: 1px solid var(--line); border-radius: 5px; padding: 1px 7px; font-size: 12px; font-family: var(--mono); }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px 16px; }
label.f { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; }
input[type=text], input[type=date], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(232,161,61,.45); border-color: var(--amber); }
textarea { min-height: 74px; resize: vertical; }
.btn { display: inline-block; background: var(--navy); color: #fff; border: 0; border-radius: 7px; padding: 10px 18px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--navy-2); }
.btn.amber { background: var(--amber); color: var(--navy); }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn.small { padding: 6px 12px; font-size: 12.5px; }
.btn.danger { background: var(--red); }
.actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* Upload dropzone */
.dropzone { border: 2px dashed #b9c4d0; border-radius: var(--radius); padding: 42px 20px; text-align: center; background: #fbfcfe; cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone.drag { border-color: var(--amber); background: #fdf7ee; }
.dropzone .big { font-size: 16px; font-weight: 600; }
.dropzone .hint { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.filename { font-family: var(--mono); font-size: 13px; margin-top: 10px; color: var(--navy-2); }
.spinner { display: none; margin: 18px auto 0; width: 26px; height: 26px; border: 3px solid var(--line); border-top-color: var(--amber); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Filters */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters > div { min-width: 150px; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--navy); }
.login-card { background: #fff; border-radius: 12px; padding: 34px 32px; width: 360px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.login-card .field { margin-bottom: 13px; }

/* Print */
@media print {
  .sidebar, .topbar-date, .filters, .actions, .no-print { display: none !important; }
  .content { padding: 0; }
  .card { box-shadow: none; border: 1px solid #999; }
  body { background: #fff; }
}
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .grid-2, .grid-2b { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}