/* ===================================================================
   Results Portal — design tokens
   Palette: deep academic navy + warm gold (school-ledger feel)
   =================================================================== */
:root {
  --navy: #152545;
  --navy-light: #20335e;
  --navy-soft: #2c4373;
  --gold: #e3b23c;
  --gold-soft: #f6e3b4;
  --cream: #f7f4ed;
  --paper: #fffdf7;
  --ink: #1f2430;
  --muted: #6b7280;
  --border: #ddd7c8;
  --green: #2e7d4f;
  --green-bg: #e7f4ec;
  --red: #c0392b;
  --red-bg: #fbeae7;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(21, 37, 69, 0.08);
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-tap-highlight-color: transparent;
}

button, input, select, textarea { font-family: inherit; font-size: 15px; }

h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; color: var(--navy); }

a { color: var(--navy-soft); }

/* ===================================================================
   App shell
   =================================================================== */
#app { min-height: 100vh; }

.shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar (desktop) */
.sidebar {
  width: 230px;
  background: var(--navy);
  color: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.sidebar .brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: bold;
  padding: 0 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 10px;
}
.sidebar .brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: normal;
  color: var(--gold-soft);
  margin-top: 4px;
}
.sidebar nav { flex: 1; }
.sidebar a.navlink {
  display: block;
  padding: 12px 20px;
  color: #cfd6e6;
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 14.5px;
}
.sidebar a.navlink:hover { background: var(--navy-light); color: #fff; }
.sidebar a.navlink.active {
  background: var(--navy-light);
  color: #fff;
  border-left-color: var(--gold);
  font-weight: 600;
}
.sidebar .userbox {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: #cfd6e6;
}
.sidebar .userbox .name { color: #fff; font-weight: 600; display:block; margin-bottom: 6px;}
.sidebar .logout {
  margin-top: 8px;
  display: inline-block;
  color: var(--gold);
  cursor: pointer;
  font-size: 13px;
  text-decoration: underline;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: none;
  background: var(--navy);
  color: #fff;
  padding: 14px 16px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 18px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .logout { color: var(--gold); font-size: 13px; cursor: pointer; }

.content {
  flex: 1;
  padding: 24px;
  max-width: 1100px;
  width: 100%;
}

/* Bottom tab bar (mobile) */
.tabbar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--navy);
  border-top: 1px solid var(--navy-light);
  z-index: 30;
}
.tabbar a {
  flex: 1;
  text-align: center;
  color: #cfd6e6;
  text-decoration: none;
  padding: 9px 4px 8px;
  font-size: 11.5px;
  display: block;
}
.tabbar a .ic { display:block; font-size: 18px; margin-bottom: 2px; }
.tabbar a.active { color: var(--gold); }

@media (max-width: 820px) {
  .sidebar { display: none; }
  .topbar { display: flex; }
  .tabbar { display: flex; }
  .content { padding: 14px; padding-bottom: 70px; }
}

/* ===================================================================
   Login screen
   =================================================================== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  padding: 20px;
}
.login-card {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 380px;
  padding: 34px 30px;
  text-align: center;
}
.login-card .crest {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 28px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card p.sub { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.login-card .demo-hint {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  background: var(--cream);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: left;
  line-height: 1.6;
}
.login-card .demo-hint b { color: var(--ink); }

/* ===================================================================
   Generic UI elements
   =================================================================== */
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}
.card h2, .card h3 { margin-bottom: 4px; }
.card .hint { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

.page-title {
  font-size: 24px;
  margin-bottom: 16px;
}
.page-title .session {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  min-width: 160px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  border-color: var(--gold);
}
.field.grow { flex: 1; min-width: 200px; }

.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
}
.btn:hover { background: var(--navy-light); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.btn.gold { background: var(--gold); color: var(--navy); }
.btn.gold:hover { background: #d2a02f; }
.btn.outline { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.btn.outline:hover { background: var(--cream); }
.btn.danger { background: var(--red); }
.btn.danger:hover { background: #a8332a; }
.btn.small { padding: 6px 12px; font-size: 12.5px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--navy); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; background: var(--cream); }
tbody tr:hover { background: #fbf9f3; }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge.pass { background: var(--green-bg); color: var(--green); }
.badge.fail { background: var(--red-bg); color: var(--red); }
.badge.gold { background: var(--gold-soft); color: #8a6512; }

.msg { padding: 10px 12px; border-radius: 6px; font-size: 13.5px; margin-bottom: 14px; }
.msg.error { background: var(--red-bg); color: var(--red); }
.msg.success { background: var(--green-bg); color: var(--green); }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 30px 10px;
  font-size: 14px;
}

.tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.tabs a {
  padding: 8px 14px;
  font-size: 13.5px;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs a.active { color: var(--navy); border-bottom-color: var(--gold); font-weight: 700; }

/* ===================================================================
   Report card / certificate styling
   =================================================================== */
.reportcard {
  background: var(--paper);
  border: 2px solid var(--navy);
  border-radius: 4px;
  padding: 26px;
  position: relative;
}
.reportcard::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  pointer-events: none;
}
.reportcard .rc-header {
  text-align: center;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 16px;
}
.reportcard .rc-header h1 { font-size: 24px; letter-spacing: .03em; }
.reportcard .rc-header .term { color: var(--gold); font-weight: bold; margin-top: 4px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.reportcard .rc-header .addr { color: var(--muted); font-size: 12.5px; margin-top: 2px;}

.rc-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 16px; font-size: 14px; }
.rc-meta div b { color: var(--navy); }

.rc-summary {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 16px;
}
.rc-summary .box {
  flex: 1; min-width: 130px;
  background: var(--cream);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}
.rc-summary .box .val { font-family: var(--font-display); font-size: 24px; color: var(--navy); font-weight: bold; }
.rc-summary .box .lbl { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px;}

.rc-remark {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--gold-soft);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
  font-size: 14px;
  font-style: italic;
}

.rc-actions { margin-top: 18px; display: flex; gap: 10px; }

@media print {
  .sidebar, .topbar, .tabbar, .rc-actions, .no-print { display: none !important; }
  body, .content { padding: 0; background: #fff; }
  .reportcard { border: 2px solid #000; box-shadow: none; }
  .reportcard::before { border-color: #999; }
}

/* ===================================================================
   Score entry table
   =================================================================== */
.score-input { width: 70px; padding: 6px 8px; }
.score-input:invalid { border-color: var(--red); }
.muted { color: var(--muted); font-size: 13px; }

@media (max-width: 480px) {
  .login-card { padding: 28px 20px; }
  .rc-meta { gap: 8px 16px; font-size: 13px; }
  th, td { padding: 7px 6px; font-size: 13px; }
}