/* SBT Portal — base styles. Brand: black + SBT green, matching the team badge. */

:root {
  --sbt-black: #0a0a0a;
  --sbt-black-soft: #16181b;
  --sbt-green: #4caf1f;
  --sbt-green-bright: #7ed321;
  --sbt-white: #ffffff;
  --sbt-grey-100: #f5f6f7;
  --sbt-grey-200: #e6e8eb;
  --sbt-grey-500: #6b7280;
  --sbt-red: #d0342c;
  --sbt-amber: #b8860b;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--sbt-grey-100);
  color: var(--sbt-black);
  line-height: 1.5;
}

a { color: var(--sbt-green); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--sbt-black);
  color: var(--sbt-white);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--sbt-white); }
.brand:hover { text-decoration: none; }
.brand-logo { width: 42px; height: 42px; }
.brand-text { font-weight: 800; font-size: 20px; letter-spacing: 1px; display: flex; flex-direction: column; line-height: 1.1; }
.brand-text small { font-weight: 500; font-size: 11px; color: var(--sbt-green-bright); letter-spacing: 0.5px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--sbt-white); display: block; }

.main-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.main-nav a { color: var(--sbt-grey-200); font-weight: 600; font-size: 14px; }
.main-nav a:hover { color: var(--sbt-green-bright); text-decoration: none; }
.main-nav .btn-nav {
  background: var(--sbt-green);
  color: var(--sbt-black);
  padding: 7px 14px;
  border-radius: 20px;
  font-weight: 700;
}
.main-nav .btn-nav:hover { background: var(--sbt-green-bright); }
.nav-user { display: flex; flex-direction: column; font-size: 12px; color: var(--sbt-grey-200); line-height: 1.2; }
.nav-user small { color: var(--sbt-green-bright); }
.nav-logout { color: var(--sbt-red) !important; }

.lockdown-banner {
  background: var(--sbt-red);
  color: var(--sbt-white);
  text-align: center;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 14px;
}

/* ---------- Layout ---------- */
.site-main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; min-height: 60vh; }
.page-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-header h1 { margin: 0; font-size: 26px; }
.page-header p.subtitle { margin: 4px 0 0; color: var(--sbt-grey-500); }

/* ---------- Cards / tables / forms ---------- */
.card {
  background: var(--sbt-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2, .card h3 { margin-top: 0; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }

.stat-tile {
  background: var(--sbt-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  border-left: 4px solid var(--sbt-green);
}
.stat-tile .stat-value { font-size: 28px; font-weight: 800; }
.stat-tile .stat-label { color: var(--sbt-grey-500); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--sbt-grey-200); font-size: 14px; }
th { background: var(--sbt-grey-100); font-weight: 700; }
.table-wrap { overflow-x: auto; }

form label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: 14px; }
form input[type=text], form input[type=email], form input[type=password], form input[type=tel],
form input[type=number], form input[type=date], form input[type=datetime-local],
form select, form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--sbt-grey-200);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
form textarea { min-height: 100px; resize: vertical; }
form .hint { color: var(--sbt-grey-500); font-size: 12px; margin-top: 4px; }
form .field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 16px; }

.btn {
  display: inline-block;
  background: var(--sbt-green);
  color: var(--sbt-black);
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  margin-top: 16px;
}
.btn:hover { background: var(--sbt-green-bright); text-decoration: none; }
.btn-secondary { background: var(--sbt-grey-200); color: var(--sbt-black); }
.btn-secondary:hover { background: var(--sbt-grey-500); color: var(--sbt-white); }
.btn-danger { background: var(--sbt-red); color: var(--sbt-white); }
.btn-danger:hover { background: #a5271f; }
.btn-sm { padding: 6px 12px; font-size: 12px; margin-top: 0; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-pending { background: #fff4d9; color: var(--sbt-amber); }
.badge-approved, .badge-active, .badge-verified, .badge-resolved, .badge-credit { background: #e6f6e0; color: #2f7d13; }
.badge-rejected, .badge-suspended, .badge-debit { background: #fde3e1; color: var(--sbt-red); }
.badge-closed, .badge-in_review { background: var(--sbt-grey-200); color: var(--sbt-grey-500); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; font-weight: 600; }
.alert-success { background: #e6f6e0; color: #2f7d13; }
.alert-error { background: #fde3e1; color: var(--sbt-red); }
.alert-info { background: #e3edfd; color: #1a4fa0; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--sbt-grey-500); }

/* ---------- Landing page ---------- */
.hero {
  background: radial-gradient(circle at top right, #1c2210, var(--sbt-black));
  color: var(--sbt-white);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  margin-bottom: 30px;
}
.hero img { width: 120px; margin-bottom: 20px; }
.hero h1 { font-size: 38px; margin: 0 0 10px; }
.hero p { font-size: 17px; color: var(--sbt-grey-200); max-width: 680px; margin: 0 auto 24px; }
.hero .btn { margin: 6px; }

.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li { padding: 8px 0 8px 28px; position: relative; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--sbt-green); font-weight: 800; }

/* ---------- Footer ---------- */
.site-footer { background: var(--sbt-black); color: var(--sbt-grey-200); text-align: center; padding: 24px 20px; margin-top: 40px; }
.footer-logo { width: 36px; margin-bottom: 8px; }
.site-footer p { margin: 0; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-top: 12px;
    gap: 10px;
  }
  .main-nav.open { display: flex; }
  .header-inner { position: relative; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .btn, form, .no-print { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}