/* ============================================================
   style.css  –  Shared styles for Student Feedback Portal
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --navy:    #0d1b2a;
  --navy-md: #1b2e45;
  --navy-lt: #253d58;
  --gold:    #c9a84c;
  --gold-lt: #e2c97e;
  --cream:   #fdf8f0;
  --paper:   #f5efe3;
  --line:    #ddd3bc;
  --muted:   #7a6f60;
  --red:     #c0392b;
  --green:   #1a6b4a;
  --text:    #1e1710;
  --shadow:  0 4px 24px rgba(13,27,42,.14);
  --radius:  6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
}

/* ── Site Header ───────────────────────────────────────────── */
.site-header {
  background: var(--navy);
  color: #fff;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  border-bottom: 3px solid var(--gold);
  flex-wrap: wrap;
  min-height: 68px;
}
.logo-box {
  width: 46px; height: 46px;
  background: var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-family: 'EB Garamond', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin: .6rem 0;
}
.header-text h1 { font-family: 'EB Garamond', serif; font-size: 1.2rem; font-weight: 600; }
.header-text p  { font-size: .72rem; color: #aabbd1; letter-spacing: .05em; text-transform: uppercase; margin-top: .1rem; }
.btn-nav-logout {
  padding: .38rem 1rem;
  background: transparent;
  color: #aabbd1;
  border: 1px solid #3a5470;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: .78rem;
  cursor: pointer;
  text-decoration: none;
  transition: color .2s, border-color .2s;
}
.btn-nav-logout:hover { color: #fff; border-color: #aabbd1; }

/* ── Page wrapper ───────────────────────────────────────────── */
.page { max-width: 1300px; margin: 0 auto; padding: 1.8rem 1.2rem 4rem; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.card-head {
  background: var(--navy);
  color: #fff;
  padding: .65rem 1.3rem;
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: 'EB Garamond', serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.card-head .badge {
  background: var(--gold);
  color: var(--navy);
  font-size: .68rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  padding: .16rem .5rem;
  border-radius: 2px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.card-body { padding: 1.3rem; }

/* ── Info grid ──────────────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .8rem;
}
.info-item {
  display: flex; flex-direction: column; gap: .2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .65rem .85rem;
}
.info-label { font-size: .68rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.info-value { font-size: .92rem; font-weight: 500; color: var(--navy); }

/* ── Section title ──────────────────────────────────────────── */
.section-title {
  display: flex; align-items: center; gap: .75rem;
  font-family: 'EB Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  padding: .9rem 1.3rem .6rem;
  border-bottom: 2px solid var(--line);
}
.section-title .pill {
  font-family: 'DM Sans', sans-serif;
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: .18rem .6rem;
  border-radius: 20px;
  background: var(--navy);
  color: #fff;
}

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; padding: 0 1.3rem 1.3rem; }
table.fb-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: .82rem;
  margin-top: .7rem;
}
.fb-table thead tr:first-child th {
  background: var(--navy);
  color: #fff;
  padding: .6rem .55rem;
  text-align: center;
  font-family: 'EB Garamond', serif;
  font-size: .88rem;
  font-weight: 500;
  border: 1px solid var(--navy-lt);
  white-space: nowrap;
}
.fb-table thead tr:first-child th:first-child {
  background: var(--navy-md);
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #aabbd1;
  text-align: left;
}
.fb-table thead tr.sub-head th {
  background: var(--navy-lt);
  color: var(--gold-lt);
  font-family: 'DM Sans', sans-serif;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .38rem .5rem;
  border: 1px solid #2a4a6e;
  text-align: center;
}
.fb-table thead tr.sub-head th:first-child { color: #aabbd1; text-align: left; }
.fb-table tbody tr { transition: background .15s; }
.fb-table tbody tr:nth-child(even) { background: var(--paper); }
.fb-table tbody tr:hover { background: #f0e9d8; }
.fb-table tbody td {
  padding: .42rem .55rem;
  border: 1px solid var(--line);
  vertical-align: middle;
}
.fb-table tbody td:first-child {
  font-size: .8rem;
  color: var(--navy);
  font-weight: 500;
  background: #fdfaf5;
  border-left: 3px solid var(--gold);
  min-width: 190px;
  max-width: 250px;
  line-height: 1.35;
}
.q-num {
  display: inline-block;
  background: var(--navy);
  color: var(--gold);
  font-size: .63rem;
  font-weight: 700;
  padding: .07rem .33rem;
  border-radius: 2px;
  margin-right: .38rem;
  vertical-align: middle;
}

/* ── Rating select ──────────────────────────────────────────── */
.rating-sel {
  width: 100%; min-width: 110px;
  padding: .28rem .3rem;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: .76rem;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s;
  text-align: center;
}
.rating-sel:focus { outline: none; border-color: var(--gold); }
.rating-sel[data-val="5"] { background: #eafaf1; border-color: #27ae60; color: #1a6b4a; font-weight: 600; }
.rating-sel[data-val="4"] { background: #eaf3ff; border-color: #2980b9; color: #154f7f; font-weight: 600; }
.rating-sel[data-val="3"] { background: #fffce8; border-color: #d4ac0d; color: #7d6608; }
.rating-sel[data-val="2"] { background: #fef5ec; border-color: #e67e22; color: #7d4a10; }
.rating-sel[data-val="1"] { background: #fdecea; border-color: var(--red); color: var(--red); }

/* ── Submit bar ─────────────────────────────────────────────── */
.submit-bar {
  background: var(--navy);
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.submit-info { color: #aabbd1; font-size: .78rem; display: flex; align-items: center; gap: .45rem; }
.btn-submit {
  padding: .62rem 2rem;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
}
.btn-submit:hover { background: var(--gold-lt); }
.btn-reset {
  padding: .62rem 1.3rem;
  background: transparent;
  color: #aabbd1;
  border: 1px solid #3a5470;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: .85rem;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.btn-reset:hover { color: #fff; border-color: #aabbd1; }

/* ── Form group (filters/login) ─────────────────────────────── */
.form-group label {
  display: block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .35rem;
}
.form-group select {
  width: 100%;
  padding: .55rem .8rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  background: var(--cream);
  color: var(--text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%237a6f60'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  transition: border-color .2s;
}
.form-group select:focus { outline: none; border-color: var(--gold); }

/* ── Toast ──────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--green);
  color: #fff;
  padding: .85rem 1.4rem;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,.22);
  transform: translateY(20px);
  opacity: 0;
  transition: opacity .3s, transform .3s;
  z-index: 999;
  display: flex; align-items: center; gap: .55rem;
}
#toast.show { opacity: 1; transform: translateY(0); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .header-text h1 { font-size: 1rem; }
  .submit-bar { flex-direction: column; align-items: stretch; }
  .btn-submit, .btn-reset { width: 100%; text-align: center; }
}