/* Yabous University Student Portal — workshop demo theme.
   Self-hosted fonts only; no external CDN calls. */

:root {
  --navy: #0b2545;
  --navy-2: #13315c;
  --blue: #1d6fb8;
  --blue-light: #2f8fd8;
  --gold: #e7b54a;
  --bg: #f4f6fb;
  --card: #ffffff;
  --ink: #1b2430;
  --muted: #5b6b7f;
  --line: #e2e8f2;
  --good: #1f9d55;
  --bad: #d23c3c;
  --warn: #c67a12;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(11, 37, 69, 0.08);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

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

/* ---- Top bar ---- */
.topbar {
  background: linear-gradient(100deg, var(--navy), var(--navy-2));
  color: #fff;
  padding: 0 20px;
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 50;
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  height: 62px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Archivo Black', sans-serif;
  font-size: 18px; color: #fff; letter-spacing: .3px;
}
.brand:hover { text-decoration: none; }
.crest {
  width: 34px; height: 34px; border-radius: 8px;
  background: radial-gradient(circle at 30% 30%, var(--gold), #b8841f);
  display: grid; place-items: center;
  color: var(--navy); font-family: 'Archivo Black'; font-size: 15px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
}
.brand small { display: block; font-family: 'Inter'; font-weight: 500; font-size: 11px; color: #a9c3e6; letter-spacing: .5px; }
.nav { display: flex; gap: 6px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav a {
  color: #d7e3f4; padding: 7px 11px; border-radius: 8px; font-size: 14px; font-weight: 500;
}
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.nav .pill {
  background: var(--gold); color: var(--navy); font-weight: 700;
}
.nav .pill:hover { background: #f1c766; }

/* ---- Layout ---- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 70px; }
.hero {
  background: linear-gradient(115deg, var(--navy), var(--blue));
  color: #fff; border-radius: 16px; padding: 38px 34px; margin-bottom: 26px;
  position: relative; overflow: hidden;
}
.hero h1 { font-family: 'Archivo Black'; font-size: 30px; margin: 0 0 8px; }
.hero p { margin: 0; color: #dbe7f6; max-width: 640px; }
.hero .sem { position: absolute; right: -20px; top: -20px; font-family: 'Archivo Black';
  font-size: 120px; color: rgba(255,255,255,.06); }

h1, h2, h3 { color: var(--navy); }
h2 { font-size: 22px; margin: 28px 0 14px; }
h3 { font-size: 17px; margin: 18px 0 10px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.card .meta { color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: #eef3fb; color: var(--navy); font-weight: 600; }
tr:last-child td { border-bottom: none; }

.btn {
  display: inline-block; background: var(--blue); color: #fff; border: none;
  padding: 10px 16px; border-radius: 9px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--blue-light); text-decoration: none; }
.btn.gold { background: var(--gold); color: var(--navy); }
.btn.gold:hover { background: #f1c766; }
.btn.ghost { background: transparent; color: var(--blue); border: 1px solid var(--blue); }
.btn.danger { background: var(--bad); }
.btn.sm { padding: 6px 11px; font-size: 13px; }

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=search], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px;
  font-family: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--navy); margin: 12px 0 5px; }
.form-narrow { max-width: 420px; }

.flash { padding: 12px 16px; border-radius: 10px; margin: 14px 0; font-size: 14px; }
.flash.ok { background: #e7f6ee; color: #146c3a; border: 1px solid #b7e2c7; }
.flash.err { background: #fdecec; color: #a12727; border: 1px solid #f3c3c3; }
.flash.info { background: #e9f1fb; color: #1a4f86; border: 1px solid #c3dbf3; }
.flash.warn { background: #fdf3e3; color: #8a5a12; border: 1px solid #f0d9ae; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.student { background: #e9f1fb; color: #1a4f86; }
.badge.admin { background: #fdeede; color: #9a5b12; }
.badge.red { background: #fdecec; color: #a12727; }
.badge.green { background: #e7f6ee; color: #146c3a; }

code, pre, .mono { font-family: 'SFMono-Regular', ui-monospace, 'Cascadia Code', Menlo, Consolas, monospace; }
code { background: #eef3fb; padding: 1px 6px; border-radius: 5px; font-size: 13px; color: #11407a; }
pre { background: #0e1b2e; color: #d7e6f7; padding: 16px; border-radius: 10px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
pre.light { background: #f1f5fb; color: #27405f; border: 1px solid var(--line); }

.muted { color: var(--muted); }
.small { font-size: 13px; }
hr { border: none; border-top: 1px solid var(--line); margin: 22px 0; }

.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; font-size: 14px; }
.kv .k { color: var(--muted); }
.kv .v { font-family: 'SFMono-Regular', monospace; word-break: break-all; }

footer { max-width: 1080px; margin: 0 auto; padding: 24px 20px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }

.notice { font-size: 12px; color: var(--muted); border-left: 3px solid var(--gold); padding: 6px 12px; margin: 14px 0; background: #fffdf6; }

/* instructor map */
.map-row td { vertical-align: top; }
.map-row .topic { font-weight: 600; color: var(--navy); white-space: nowrap; }
.flagcell { font-family: monospace; font-size: 12px; color: var(--good); }
.secure-on { color: var(--good); font-weight: 700; }
.secure-off { color: var(--bad); font-weight: 700; }