:root {
  --navy: #0e2038;
  --navy-2: #16304f;
  --gold: #c9a24b;
  --gold-2: #e0bd6e;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c2733;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #b91c1c;
  --ok: #15803d;
  --warn: #b45309;
  --radius: 12px;
  font-size: 15px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #1d3a5f 100%);
  padding: 20px;
}
.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 42px 38px;
  width: 100%;
  max-width: 410px;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.brand { text-align: center; margin-bottom: 28px; }
.brand .logo {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 22px; letter-spacing: 1px;
  border: 2px solid var(--gold);
  margin-bottom: 12px;
}
.brand h1 { font-size: 20px; color: var(--navy); }
.brand p { color: var(--muted); font-size: 13px; margin-top: 4px; }

label { display: block; font-size: 13px; font-weight: 600; color: var(--navy); margin: 14px 0 6px; }
input, select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px;
  border: none; border-radius: 9px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  background: var(--navy);
  color: #fff;
  transition: background .15s;
}
.btn:hover { background: var(--navy-2); }
.btn.gold { background: var(--gold); color: var(--navy); }
.btn.gold:hover { background: var(--gold-2); }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--border); }
.btn.danger { background: #fee2e2; color: var(--danger); }
.btn.full { width: 100%; margin-top: 20px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.error-msg { color: var(--danger); font-size: 13px; margin-top: 12px; text-align: center; min-height: 18px; }
.ok-msg { color: var(--ok); font-size: 13px; margin-top: 12px; }

/* ---------- App layout ---------- */
.topbar {
  background: var(--navy);
  color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 26px;
  height: 62px;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}
.topbar .tb-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .3px; }
.topbar .tb-brand .logo-sm {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: var(--gold);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  border: 1.5px solid var(--gold);
}
.topbar .tb-user { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.topbar .tb-user .who { opacity: .85; }
.topbar button { background: rgba(255,255,255,.1); color: #fff; border: none; padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.topbar button:hover { background: rgba(255,255,255,.2); }

.tabs {
  display: flex; gap: 4px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 26px;
}
.tabs button {
  background: none; border: none;
  padding: 14px 18px;
  font-size: 14px; font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tabs button.active { color: var(--navy); border-bottom-color: var(--gold); }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 22px 60px; }
.hidden { display: none !important; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.tool-card { display: flex; flex-direction: column; gap: 10px; }
.tool-card h3 { color: var(--navy); font-size: 17px; }
.tool-card .sub { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--gold); }
.tool-card p { color: var(--muted); font-size: 13.5px; line-height: 1.5; flex: 1; }
.tool-card.disabled { opacity: .6; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge.soon { background: #f1f5f9; color: var(--muted); }
.badge.on { background: #ecfdf5; color: var(--ok); }

.section-title { color: var(--navy); font-size: 19px; margin-bottom: 6px; }
.section-desc { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }

.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: 14px;
}
.file-drop:hover, .file-drop.drag { border-color: var(--gold); background: #fdfaf3; }
.file-drop .fname { color: var(--navy); font-weight: 700; }

.result-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  margin-top: 22px;
  line-height: 1.65;
  font-size: 14.5px;
  overflow-x: auto;
}
.result-box h1, .result-box h2, .result-box h3 { color: var(--navy); margin: 18px 0 8px; }
.result-box h1 { font-size: 20px; } .result-box h2 { font-size: 17px; } .result-box h3 { font-size: 15px; }
.result-box p { margin: 8px 0; }
.result-box ul, .result-box ol { margin: 8px 0 8px 22px; }
.result-box table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 13.5px; }
.result-box th, .result-box td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
.result-box th { background: var(--navy); color: #fff; }
.result-box code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.result-box mark { background: #fef3c7; padding: 1px 4px; border-radius: 3px; }

.alert { padding: 13px 16px; border-radius: 10px; font-size: 13.5px; margin: 14px 0; line-height: 1.5; }
.alert.warn { background: #fffbeb; border: 1px solid #fde68a; color: var(--warn); }
.alert.info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }

.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 3px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-note { color: var(--muted); font-size: 13px; margin-top: 10px; }

table.list { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.list th, table.list td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
table.list th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
table.list tr:hover td { background: #f8fafc; }

.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 200px; }
.mt { margin-top: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.small { font-size: 12.5px; color: var(--muted); }