/* Jamia Tests — shared styles */

:root {
  --green: #146c43;
  --green-dark: #0f5132;
  --green-soft: #e7f3ed;
  --ink: #1d2733;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f2f5f3;
  --card: #ffffff;
  --red: #b02a37;
  --red-soft: #fbe9eb;
  --amber: #92610a;
  --amber-soft: #fdf3dd;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(16, 42, 30, 0.08), 0 4px 16px rgba(16, 42, 30, 0.06);
  --font-en: "Segoe UI", system-ui, -apple-system, Roboto, "Noto Sans", Arial, sans-serif;
  --font-ur: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", "Urdu Typesetting",
             "Noto Naskh Arabic", "Segoe UI", serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-en);
  font-size: 16px;
  line-height: 1.5;
}

/* Urdu mode (student side sets lang="ur" + dir="rtl" on <html>) */
html[lang="ur"] body { font-family: var(--font-ur); line-height: 2; }
html[lang="ur"] input, html[lang="ur"] textarea, html[lang="ur"] select { font-family: var(--font-ur); }
html[lang="ur"] .qprompt { line-height: 2.1; }
html[lang="ur"] .timer { font-family: var(--font-en); }

/* Inline Urdu next to English content (admin review views) */
.ur {
  font-family: var(--font-ur);
  direction: rtl;
  unicode-bidi: isolate;
  line-height: 1.9;
}
.ur-sub { display: block; font-size: .98em; color: inherit; }

/* Language switcher — always visible on the student side */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px;
}
.lang-btn {
  border: none;
  background: transparent;
  border-radius: 999px;
  padding: .22rem .75rem;
  cursor: pointer;
  font-family: var(--font-en);
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.4;
}
.lang-btn[data-setlang="ur"] { font-family: var(--font-ur); }
.lang-btn.active { background: var(--green); color: #fff; font-weight: 600; }
.lang-fixed {
  position: fixed;
  top: .75rem;
  inset-inline-end: .75rem;
  z-index: 100;
  box-shadow: var(--shadow);
}
.testbar .lang-switch { background: #ffffff22; border-color: #ffffff44; }
.testbar .lang-btn { color: #ffffffd9; }
.testbar .lang-btn.active { background: #fff; color: var(--green-dark); font-weight: 600; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; }
p { margin: 0 0 .75rem; }
a { color: var(--green); }

.container { max-width: 860px; margin: 0 auto; padding: 1rem; }
.container.wide { max-width: 1080px; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--green);
  color: #fff;
  padding: .65rem 1rem;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: var(--shadow);
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .01em; }
.brand small { display: block; font-weight: 400; font-size: .72rem; opacity: .85; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: .85rem; opacity: .95; text-align: end; }

.tabs { display: flex; gap: .25rem; flex-wrap: wrap; }
.tab {
  background: transparent;
  border: none;
  color: #ffffffd9;
  padding: .45rem .9rem;
  border-radius: 8px;
  font-size: .92rem;
  cursor: pointer;
}
.tab:hover { background: #ffffff22; }
.tab.active { background: #ffffff; color: var(--green-dark); font-weight: 600; }

/* ---------- cards & layout ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card.tight { padding: 1rem; }

.center-wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.auth-card { width: 100%; max-width: 400px; }
.auth-card .logo {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto .75rem;
}
.auth-card h1 { text-align: center; font-size: 1.3rem; }
.auth-card .sub { text-align: center; color: var(--muted); font-size: .9rem; margin-bottom: 1.25rem; }

/* ---------- forms ---------- */
label.field { display: block; margin-bottom: .9rem; }
label.field span, .field-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
input[type="text"], input[type="password"], input[type="number"], input[type="date"],
textarea, select {
  width: 100%;
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: inherit;
  background: #fff;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--green);
  outline-offset: 0;
  border-color: var(--green);
}
.row { display: flex; gap: .75rem; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 140px; }
.inline { display: flex; align-items: center; gap: .5rem; }
.checkline { display: flex; align-items: center; gap: .5rem; font-size: .95rem; margin: .5rem 0; }
.checkline input { width: auto; }
.hint { font-size: .8rem; color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: .55rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--green);
  color: #fff;
}
.btn:hover { background: var(--green-dark); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line); font-weight: 500; }
.btn.secondary:hover { background: var(--green-soft); border-color: var(--green); color: var(--green-dark); }
.btn.danger { background: #fff; color: var(--red); border-color: var(--line); }
.btn.danger:hover { background: var(--red-soft); border-color: var(--red); }
.btn.small { padding: .3rem .7rem; font-size: .84rem; }
.btn.ghost { background: transparent; color: #fff; border-color: #ffffff66; }
.btn.ghost:hover { background: #ffffff22; }

/* ---------- alerts, badges ---------- */
.alert {
  border-radius: 8px;
  padding: .6rem .85rem;
  margin-bottom: .9rem;
  font-size: .92rem;
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid #f1c2c8;
}
.alert.info { background: var(--green-soft); color: var(--green-dark); border-color: #bcd9cb; }

.badge {
  display: inline-block;
  font-size: .74rem;
  font-weight: 600;
  border-radius: 999px;
  padding: .12rem .6rem;
  white-space: nowrap;
}
.badge.green { background: var(--green-soft); color: var(--green-dark); }
.badge.gray { background: #eef1f4; color: var(--muted); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: start; padding: .6rem .75rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
tbody tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--green-soft); }
tr.row-editing td { background: var(--green-soft); }
input:disabled { background: #f1f5f4; color: var(--muted); cursor: not-allowed; }
td.actions { white-space: nowrap; text-align: end; }
td.actions .btn { margin-inline-start: .3rem; }

/* ---------- student test ---------- */
.testbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--green);
  color: #fff;
  padding: .6rem 1rem;
  box-shadow: var(--shadow);
}
.testbar-inner {
  max-width: 860px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
}
.testbar .t-title { font-weight: 700; }
.testbar .t-sub { font-size: .78rem; opacity: .9; }
.timer {
  margin-inline-start: auto;
  background: #ffffff22;
  border: 1px solid #ffffff44;
  padding: .3rem .8rem;
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.05rem;
}
.timer.danger { background: var(--red); border-color: var(--red); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .65; } }

.qcard { position: relative; }
.qcard .qhead {
  display: flex; align-items: baseline; gap: .6rem;
  margin-bottom: .6rem;
}
.qnum {
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 700;
  font-size: .8rem;
  border-radius: 6px;
  padding: .15rem .55rem;
  flex-shrink: 0;
}
.qmarks { margin-inline-start: auto; color: var(--muted); font-size: .8rem; white-space: nowrap; }
.qprompt { font-size: 1.05rem; font-weight: 600; margin-bottom: .8rem; }

.opt {
  display: flex;
  align-items: center;
  gap: .65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .55rem .75rem;
  margin-bottom: .5rem;
  cursor: pointer;
  background: #fff;
}
.opt:hover { border-color: var(--green); }
.opt input { accent-color: var(--green); width: 1.05rem; height: 1.05rem; flex-shrink: 0; }
.opt:has(input:checked) { border-color: var(--green); background: var(--green-soft); }

.progress-note { color: var(--muted); font-size: .9rem; }

.submit-area {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0 2rem;
}

.done-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 2rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.score-big { font-size: 2.4rem; font-weight: 800; color: var(--green-dark); text-align: center; }
.score-big small { font-size: 1.1rem; color: var(--muted); font-weight: 600; }

/* ---------- admin review ---------- */
.review-opt {
  display: flex; align-items: center; gap: .5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .4rem .7rem;
  margin-bottom: .4rem;
  font-size: .93rem;
}
.review-opt.correct { border-color: var(--green); background: var(--green-soft); }
.review-opt.chosen-wrong { border-color: var(--red); background: var(--red-soft); }
.review-opt .mark { margin-inline-start: auto; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.review-opt .mark.good { color: var(--green-dark); }
.review-opt .mark.bad { color: var(--red); }

.answer-box {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: .6rem .8rem;
  background: #fafcfb;
  margin-bottom: .5rem;
}
.answer-box .lbl { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }

.grade-row { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; }
.grade-row input { width: 90px; }

.page-head {
  display: flex; align-items: center; gap: .75rem;
  flex-wrap: wrap;
  margin: 1.1rem 0 .9rem;
}
.page-head h2 { margin: 0; font-size: 1.25rem; }
.page-head .spacer { flex: 1; }

.stat-line { color: var(--muted); font-size: .9rem; }

.qb-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: .9rem; background: #fbfdfc; }
.qb-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .7rem; }
.qb-head select { max-width: 180px; }
.qb-opt-row { display: flex; align-items: center; gap: .5rem; margin-bottom: .45rem; }
.qb-opt-row input[type="radio"] { width: auto; accent-color: var(--green); }
.qb-opt-row input[type="text"] { flex: 1; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 1rem;
}
.empty .big { font-size: 2rem; margin-bottom: .4rem; }

.loading { text-align: center; color: var(--muted); padding: 3rem 1rem; }

.footer-note { text-align: center; color: var(--muted); font-size: .78rem; padding: 1rem 0 2rem; }

@media (max-width: 640px) {
  .topbar-inner { gap: .5rem; }
  .card { padding: 1rem; }
  th, td { padding: .5rem; }
}
