/* ==========================================================================
   LearnBooster — Tutor Portal
   Shared chrome for the /tutor/ area. Deliberately separate from
   admin.css and student-ui.css: tutors are neither staff nor students, and
   must not inherit either navigation.
   ========================================================================== */

:root {
  --tp-orange: #f47732;
  --tp-orange-dark: #d95f1e;
  --tp-ink: #202833;
  --tp-ink-soft: #5b6675;
  --tp-sand: #f4eee8;
  --tp-line: #e4ddd4;
  --tp-white: #ffffff;
  --tp-green: #17795e;
  --tp-green-soft: #e7f4ef;
  --tp-red: #b3261e;
  --tp-red-soft: #fdecea;
  --tp-amber: #8a5a00;
  --tp-amber-soft: #fff4e0;
  --tp-blue: #1c4f8b;
  --tp-blue-soft: #eaf1f9;
  --tp-radius: 14px;
  --tp-shadow: 0 2px 10px rgba(32, 40, 51, .06);
}

* { box-sizing: border-box; }

body.tp-body {
  margin: 0;
  font-family: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--tp-ink);
  background: var(--tp-sand);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.tp-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ── Topbar ─────────────────────────────────────────────────────────────── */
.tp-topbar {
  background: var(--tp-ink);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
}

.tp-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.tp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
}

.tp-brand-badge {
  background: var(--tp-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}

.tp-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.tp-nav a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 8px;
}

.tp-nav a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.tp-nav a.is-active { background: rgba(244, 119, 50, .22); color: #fff; }

.tp-nav a.tp-signout { color: #ffb59a; }

/* ── Page heading ───────────────────────────────────────────────────────── */
.tp-head { padding: 30px 0 6px; }

.tp-head h1 {
  margin: 0 0 6px;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.tp-head p { margin: 0; color: var(--tp-ink-soft); }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.tp-card {
  background: var(--tp-white);
  border: 1px solid var(--tp-line);
  border-radius: var(--tp-radius);
  padding: 20px;
  box-shadow: var(--tp-shadow);
  margin-bottom: 20px;
}

.tp-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tp-card-head h2 { margin: 0; font-size: 17px; font-weight: 700; }

/* ── Stat row ───────────────────────────────────────────────────────────── */
.tp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.tp-stat {
  background: var(--tp-white);
  border: 1px solid var(--tp-line);
  border-radius: var(--tp-radius);
  padding: 16px 18px;
  box-shadow: var(--tp-shadow);
}

.tp-stat-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--tp-ink-soft);
}

.tp-stat-value {
  font-size: 27px;
  font-weight: 700;
  line-height: 1.25;
  margin-top: 4px;
}

/* ── Status pills ───────────────────────────────────────────────────────── */
.tp-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.tp-pill-requested { background: var(--tp-amber-soft); color: var(--tp-amber); }
.tp-pill-accepted  { background: var(--tp-green-soft); color: var(--tp-green); }
.tp-pill-declined  { background: var(--tp-red-soft);   color: var(--tp-red); }
.tp-pill-cancelled { background: #f1f0ee;              color: var(--tp-ink-soft); }
.tp-pill-completed { background: var(--tp-blue-soft);  color: var(--tp-blue); }

/* ── Notices ────────────────────────────────────────────────────────────── */
.tp-notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-radius: 11px;
  padding: 13px 15px;
  font-size: 14px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}

.tp-notice-error   { background: var(--tp-red-soft);   color: var(--tp-red);   border-color: #f5c6c2; }
.tp-notice-success { background: var(--tp-green-soft); color: var(--tp-green); border-color: #bfe3d6; }
.tp-notice-info    { background: var(--tp-blue-soft);  color: var(--tp-blue);  border-color: #c8dcf0; }
.tp-notice-warn    { background: var(--tp-amber-soft); color: var(--tp-amber); border-color: #f0dcb4; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.tp-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--tp-ink);
}

.tp-input,
.tp-select,
.tp-textarea {
  width: 100%;
  font: inherit;
  color: var(--tp-ink);
  background: var(--tp-white);
  border: 1px solid var(--tp-line);
  border-radius: 10px;
  padding: 10px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.tp-input:focus,
.tp-select:focus,
.tp-textarea:focus {
  outline: none;
  border-color: var(--tp-orange);
  box-shadow: 0 0 0 3px rgba(244, 119, 50, .16);
}

.tp-textarea { min-height: 110px; resize: vertical; }
.tp-help { font-size: 12.5px; color: var(--tp-ink-soft); margin: 5px 0 0; }

.tp-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.tp-field { margin-bottom: 16px; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.tp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 14.5px;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background .15s ease, transform .12s ease, border-color .15s ease;
}

.tp-btn-primary { background: var(--tp-orange); color: #fff; }
.tp-btn-primary:hover { background: var(--tp-orange-dark); color: #fff; }

.tp-btn-secondary {
  background: var(--tp-white);
  color: var(--tp-ink);
  border-color: var(--tp-line);
}

.tp-btn-secondary:hover { border-color: var(--tp-ink-soft); color: var(--tp-ink); }

.tp-btn-danger { background: var(--tp-red); color: #fff; }
.tp-btn-danger:hover { background: #8f1e17; color: #fff; }

.tp-btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ── Booking rows ───────────────────────────────────────────────────────── */
.tp-item {
  border: 1px solid var(--tp-line);
  border-radius: var(--tp-radius);
  padding: 16px 18px;
  margin-bottom: 14px;
  background: var(--tp-white);
}

.tp-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.tp-item-title { font-size: 16px; font-weight: 700; }
.tp-item-meta { font-size: 13.5px; color: var(--tp-ink-soft); }

.tp-item dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  margin: 12px 0 0;
  font-size: 14px;
}

.tp-item dt { font-weight: 600; color: var(--tp-ink-soft); }
.tp-item dd { margin: 0; }

.tp-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--tp-line);
}

.tp-contact {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--tp-green-soft);
  border: 1px solid #bfe3d6;
  border-radius: 11px;
  font-size: 14px;
  color: #0f4f3f;
}

.tp-contact strong { color: #0b3b30; }

.tp-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--tp-ink-soft);
}

.tp-empty strong { display: block; color: var(--tp-ink); margin-bottom: 4px; font-size: 16px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.tp-footer {
  border-top: 1px solid var(--tp-line);
  margin-top: 40px;
  padding: 22px 0 30px;
  font-size: 13.5px;
  color: var(--tp-ink-soft);
}

.tp-footer a { color: var(--tp-orange-dark); }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .tp-head h1 { font-size: 22px; }
  .tp-item dl { grid-template-columns: 1fr; gap: 2px 0; }
  .tp-item dt { margin-top: 8px; }
  .tp-actions .tp-btn { flex: 1 1 100%; }
}