/* SPPT POC — design system (offline, no external deps) */
:root {
  --blue-900: #0d2c54; --blue-800: #12437e; --blue-700: #1857a4; --blue-600: #1e6fd0;
  --blue-50: #eef5fd; --gold: #f0a500; --gold-dark: #c98a00;
  --green: #1a7f4b; --green-bg: #e6f4ec; --red: #c0392b; --red-bg: #fdecea;
  --amber: #b7791f; --amber-bg: #fdf3e3; --gray-900: #1a202c; --gray-700: #3d4852;
  --gray-500: #718096; --gray-300: #d5dde5; --gray-100: #f2f5f8; --white: #fff;
  --radius: 10px; --shadow: 0 1px 3px rgba(13, 44, 84, .09), 0 4px 14px rgba(13, 44, 84, .06);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--gray-900); background: var(--gray-100); font-size: 15px; line-height: 1.55; }
a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* layout */
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 248px; background: var(--blue-900); color: #cdd9ea; flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar .brand { padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.sidebar .brand .logo { font-size: 20px; font-weight: 800; color: var(--white); letter-spacing: .5px; }
.sidebar .brand .sub { font-size: 11px; color: #8fa8c7; margin-top: 2px; }
.sidebar nav { padding: 12px 0; flex: 1; }
.sidebar nav .nav-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 1px; color: #7c95b6; padding: 14px 18px 6px; }
.sidebar nav a { display: block; padding: 9px 18px; color: #cdd9ea; font-size: 14px; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.sidebar nav a.active { background: rgba(255,255,255,.1); border-left-color: var(--gold); color: var(--white); font-weight: 600; }
.sidebar .userbox { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.sidebar .userbox .name { color: var(--white); font-weight: 600; }
.sidebar .userbox .role { color: #8fa8c7; font-size: 12px; }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--white); box-shadow: var(--shadow); padding: 12px 26px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 20; }
.topbar h1 { font-size: 19px; color: var(--blue-900); }
.topbar .actions { display: flex; gap: 10px; align-items: center; }
.content { padding: 24px 26px; max-width: 1280px; width: 100%; }

/* public pages */
.public-nav { background: var(--blue-900); color: var(--white); padding: 14px 5%; display: flex; justify-content: space-between; align-items: center; }
.public-nav .logo { font-weight: 800; font-size: 20px; }
.public-nav .links a { color: #cdd9ea; margin-left: 18px; font-size: 14px; }
.hero { background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%); color: var(--white); padding: 64px 5%; }
.hero h1 { font-size: 34px; max-width: 660px; line-height: 1.25; }
.hero p { margin-top: 14px; max-width: 560px; color: #d7e3f2; font-size: 16px; }
.hero .cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.section { padding: 40px 5%; }
.section h2 { color: var(--blue-900); margin-bottom: 18px; font-size: 22px; }

/* components */
.card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.card h3 { color: var(--blue-900); font-size: 16px; margin-bottom: 12px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.stat { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; border-top: 3px solid var(--blue-700); }
.stat .label { font-size: 12.5px; color: var(--gray-500); text-transform: uppercase; letter-spacing: .4px; }
.stat .value { font-size: 26px; font-weight: 800; color: var(--blue-900); margin-top: 4px; }
.stat.warn { border-top-color: var(--amber); }
.stat.bad { border-top-color: var(--red); }
.stat.good { border-top-color: var(--green); }

.btn { display: inline-block; padding: 9px 18px; border-radius: 8px; border: none; cursor: pointer; font-size: 14px; font-weight: 600; font-family: var(--font); }
.btn-primary { background: var(--blue-700); color: var(--white); }
.btn-primary:hover { background: var(--blue-800); text-decoration: none; }
.btn-gold { background: var(--gold); color: var(--blue-900); }
.btn-gold:hover { background: var(--gold-dark); text-decoration: none; }
.btn-outline { background: transparent; border: 1.5px solid var(--blue-700); color: var(--blue-700); }
.btn-danger { background: var(--red); color: var(--white); }
.btn-success { background: var(--green); color: var(--white); }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table.tbl { width: 100%; border-collapse: collapse; background: var(--white); }
table.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--gray-500); padding: 10px 12px; border-bottom: 2px solid var(--gray-300); }
table.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--gray-100); font-size: 14px; vertical-align: top; }
table.tbl tr:hover td { background: var(--blue-50); }
.right { text-align: right; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-blue { background: var(--blue-50); color: var(--blue-700); }
.badge-gray { background: var(--gray-100); color: var(--gray-700); }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 5px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--gray-300); border-radius: 8px;
  font-size: 14px; font-family: var(--font); background: var(--white);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--blue-600); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.hint { font-size: 12.5px; color: var(--gray-500); margin-top: 3px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: var(--green-bg); color: var(--green); border: 1px solid #b7dfc8; }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #f2c4be; }
.alert-info { background: var(--blue-50); color: var(--blue-800); border: 1px solid #c4dcf5; }

/* timeline */
.timeline { list-style: none; position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: var(--gray-300); }
.timeline li { position: relative; padding: 0 0 18px 12px; }
.timeline li::before { content: ''; position: absolute; left: -22px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--blue-600); border: 2.5px solid var(--white); box-shadow: 0 0 0 2px var(--blue-600); }
.timeline li.sys::before { background: var(--gold); box-shadow: 0 0 0 2px var(--gold); }
.timeline .t-title { font-weight: 700; font-size: 14px; color: var(--blue-900); }
.timeline .t-meta { font-size: 12.5px; color: var(--gray-500); }
.timeline .t-note { font-size: 13.5px; color: var(--gray-700); margin-top: 2px; }

/* workflow stepper */
.stepper { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.step { flex: 1; min-width: 110px; text-align: center; font-size: 12px; padding: 8px 6px; background: var(--gray-100); border-radius: 8px; color: var(--gray-500); border: 1.5px solid transparent; }
.step.done { background: var(--green-bg); color: var(--green); font-weight: 700; }
.step.now { background: var(--blue-50); color: var(--blue-800); font-weight: 800; border-color: var(--blue-600); }
.step.dead { background: var(--red-bg); color: var(--red); font-weight: 700; }

/* score gauge */
.score-ring { font-size: 42px; font-weight: 800; }
.grade-A, .grade-B { color: var(--green); }
.grade-C { color: var(--amber); }
.grade-D { color: var(--red); }

.progressbar { height: 8px; background: var(--gray-100); border-radius: 99px; overflow: hidden; }
.progressbar > div { height: 100%; background: var(--blue-600); border-radius: 99px; }

.kv { display: grid; grid-template-columns: 180px 1fr; gap: 4px 14px; font-size: 14px; }
.kv dt { color: var(--gray-500); }
.kv dd { font-weight: 600; }

.spinner { display: inline-block; width: 16px; height: 16px; border: 2.5px solid var(--gray-300); border-top-color: var(--blue-700); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }

.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
footer.public-footer { background: var(--blue-900); color: #8fa8c7; padding: 26px 5%; font-size: 13px; margin-top: 30px; }

/* print (offer letter / notices / schedules) */
@media print {
  .no-print, .sidebar, .topbar { display: none !important; }
  body { background: var(--white); }
  .content { padding: 0; max-width: none; }
  .card { box-shadow: none; border: none; }
}
.letterhead { border-bottom: 3px solid var(--blue-900); padding-bottom: 14px; margin-bottom: 22px; }
.letterhead .org { font-size: 20px; font-weight: 800; color: var(--blue-900); }
.letterhead .addr { font-size: 12px; color: var(--gray-500); }

@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .kv { grid-template-columns: 1fr; }
}