/* FOCIS Capstone Portal — GCTU branded
   Navy: #002060   Amber: #D4A017   Teal accent: #006B8F
*/
* { box-sizing: border-box; }
:root {
  --navy: #002060; --navy-dark: #001540;
  --amber: #D4A017; --amber-dark: #b8870f;
  --teal: #006B8F;
  --ink: #1a1d29; --ink-soft: #4a4f63;
  --paper: #fafaf7; --line: #e6e3da;
  --ok: #1b7f3a; --err: #b3261e; --info: #0b5cad;
  --shadow: 0 1px 2px rgba(0,32,96,.06), 0 8px 24px rgba(0,32,96,.08);
}
html, body {
  margin: 0; padding: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--paper); color: var(--ink); line-height: 1.5;
}
a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: var(--navy); color: #fff;
  border-bottom: 4px solid var(--amber);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  background: var(--amber); color: var(--navy);
  font-weight: 800; letter-spacing: 1px;
  padding: 8px 12px; border-radius: 6px; font-size: 14px;
}
.brand-text strong { display: block; font-size: 15px; }
.brand-text span   { display: block; font-size: 12px; opacity: .8; }
.topnav { display: flex; align-items: center; gap: 14px; font-size: 14px; flex-wrap: wrap; }
.topnav a { color: #fff; padding: 6px 10px; border-radius: 6px; }
.topnav a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.topnav .who { color: #ffd97a; font-size: 13px; margin-right: 6px; }
.btn-amber { background: var(--amber); color: var(--navy) !important; font-weight: 700; }
.btn-amber:hover { background: var(--amber-dark); }
.btn-ghost { border: 1px solid rgba(255,255,255,.4); }

/* Layout */
.container { max-width: 1180px; margin: 28px auto; padding: 0 24px; }
.page-title { font-size: 22px; color: var(--navy); margin: 0 0 4px; }
.page-sub { color: var(--ink-soft); margin-bottom: 24px; font-size: 14px; }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 24px;
  box-shadow: var(--shadow); margin-bottom: 20px;
}
.card h2 {
  margin: 0 0 14px; color: var(--navy);
  font-size: 18px; border-left: 4px solid var(--teal);
  padding-left: 10px;
}

/* Forms */
form .row { margin-bottom: 14px; }
form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
form input[type=text], form input[type=email], form input[type=password],
form input[type=url], form select, form textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 6px;
  font-size: 14px; font-family: inherit; background: #fff;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,107,143,.15);
}
form textarea { min-height: 80px; resize: vertical; }
.btn {
  background: var(--navy); color: #fff; border: 0;
  padding: 11px 20px; border-radius: 6px;
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--navy-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-secondary { background: var(--amber); color: var(--navy); }
.btn-secondary:hover { background: var(--amber-dark); }
.btn-danger { background: var(--err); }
.btn-danger:hover { background: #8a1d17; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--navy); color: #fff; font-weight: 600; font-size: 13px; }
tr:hover td { background: #fcf9ee; }

/* Badges */
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-available { background: #e2f5ea; color: var(--ok); }
.badge-locked    { background: #fbe5e3; color: var(--err); }
.badge-mine      { background: var(--amber); color: var(--navy); }
.badge-info      { background: #e3f0fc; color: var(--info); }
.badge-leader    { background: var(--navy); color: #fff; }
.badge-teal      { background: #d6eef5; color: var(--teal); }

/* Topic cards */
.topic-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px;
}
.topic-card {
  background: #fff; border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  border-radius: 8px; padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.topic-card.taken { border-left-color: #cfcfcf; opacity: .72; }
.topic-card.mine  { border-left-color: var(--amber); background: #fffdf3; }
.topic-card h3 { margin: 0; font-size: 15px; color: var(--navy); }
.topic-card .code { font-size: 11px; color: var(--ink-soft); letter-spacing: 1px; text-transform: uppercase; }
.topic-card p { font-size: 13px; color: var(--ink-soft); margin: 0; flex: 1; }
.topic-card .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.slots { font-size: 12px; color: var(--ink-soft); }

/* Flash */
.flash { padding: 12px 16px; border-radius: 6px; margin-bottom: 14px; font-size: 14px; border-left: 4px solid; }
.flash-success { background: #e7f7ed; color: var(--ok);  border-color: var(--ok); }
.flash-error   { background: #fbeae8; color: var(--err); border-color: var(--err); }
.flash-info    { background: #e6f0fa; color: var(--info); border-color: var(--info); }

/* Auth */
.auth-wrap { max-width: 520px; margin: 50px auto; }
.auth-wrap h1 { color: var(--navy); font-size: 24px; margin: 0 0 4px; }
.auth-wrap .sub { color: var(--ink-soft); margin-bottom: 24px; font-size: 14px; }
.auth-link { text-align: center; margin-top: 14px; font-size: 13px; color: var(--ink-soft); }

/* Footer */
.footer {
  text-align: center; padding: 22px 16px;
  background: var(--navy); color: #fff;
  font-size: 12px; margin-top: 40px;
}
.footer-sub { opacity: .7; margin-top: 4px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat {
  background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 16px;
  border-top: 4px solid var(--teal);
}
.stat .label { font-size: 12px; text-transform: uppercase; letter-spacing: .8px; color: var(--ink-soft); }
.stat .value { font-size: 28px; font-weight: 700; color: var(--navy); margin-top: 4px; }

/* Filters */
.filters {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: end;
  background: #fff; padding: 16px; border: 1px solid var(--line);
  border-radius: 8px; margin-bottom: 20px;
}
.filters .field { display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.filters label { font-size: 12px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .5px; }
.filters select, .filters input {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; font-size: 13px; font-family: inherit;
}

/* Tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; font-size: 13px; font-weight: 600;
}
.tabs a.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Utility */
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.muted { color: var(--ink-soft); font-size: 13px; }
.cohort-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: #f3f6f8; border: 1px solid var(--line);
  padding: 4px 8px; border-radius: 4px; font-size: 12px; color: var(--ink-soft);
}