/* ── Reset & Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:    #FF9A3C;
  --orange-lt: #FFD09B;
  --yellow:    #FFE066;
  --cyan:      #3ECFCF;
  --cyan-lt:   #A8EDEA;
  --cyan-dk:   #1AABAB;
  --bg:        #FFF8EE;
  --card:      #FFFFFF;
  --text:      #2D2D2D;
  --muted:     #7A7A8C;
  --border:    #FFE5C2;
  --danger:    #FF5C7A;
  --success:   #3ECFCF;
  --radius:    16px;
  --shadow:    0 4px 20px rgba(255,154,60,0.10);
  --shadow-h:  0 8px 32px rgba(255,154,60,0.18);
}

body {
  font-family: 'Nunito', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Nav ── */
#nav {
  background: linear-gradient(135deg, var(--orange) 0%, var(--yellow) 60%, var(--cyan-lt) 100%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px;
  height: 62px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 3px 16px rgba(255,154,60,0.25);
}
#nav .logo { margin-right: auto; }

.logo {
  font-size: 1.25rem;
  font-weight: 900;
  color: #fff;
  cursor: pointer;
  text-shadow: 0 2px 8px rgba(0,0,0,0.12);
  letter-spacing: 0.3px;
}

.breadcrumb {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

/* ── Pages ── */
.page { display: none; max-width: 1000px; margin: 0 auto; padding: 28px 18px 80px; }
.page.active { display: block; animation: fadeUp 0.3s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Hero ── */
.page-hero {
  text-align: center;
  padding: 36px 0 28px;
}
.hero-emoji {
  font-size: 3.5rem;
  animation: bob 2.5s ease-in-out infinite;
  display: block;
  margin-bottom: 10px;
}
@keyframes bob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.page-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--cyan-dk));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p { color: var(--muted); font-weight: 700; margin-top: 6px; }

/* ── Page Header ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 10px;
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--cyan-dk));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--orange);
  margin: 22px 0 12px;
  padding-bottom: 6px;
  border-bottom: 3px solid var(--border);
}

/* ── Classes Grid ── */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding-bottom: 20px;
}

.class-card {
  background: var(--card);
  border-radius: 20px;
  padding: 22px 18px;
  cursor: pointer;
  border: 2.5px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  text-align: center;
}
.class-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: var(--shadow-h);
  border-color: var(--orange);
}
.class-card .class-icon { font-size: 2.2rem; margin-bottom: 10px; }
.class-card .class-heading {
  font-size: 1rem;
  font-weight: 900;
  color: #1a3a5c;
  margin-bottom: 3px;
  line-height: 1.3;
}
.class-card .class-coaches {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 3px;
}
.class-card .class-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange);
  margin-top: 2px;
}
.class-card .class-count {
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--bg);
  border-radius: 50px;
  padding: 3px 10px;
  display: inline-block;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  border: 1.5px solid var(--border);
}
.card h2 { font-size: 1rem; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.hint { font-size: 0.8rem; color: var(--muted); font-weight: 600; margin-bottom: 12px; }

/* ── Action Bar ── */
.action-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.action-bar input { flex: 1; min-width: 180px; }

/* ── Forms ── */
label {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan-dk);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}
input[type="text"], input[type="number"], input[type="date"],
input[type="email"], input[type="password"], select, textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--text);
  background: #FFFDF8;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(62,207,207,0.15);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 4px;
}

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(255,154,60,0.35);
  transition: all 0.2s cubic-bezier(0.34,1.56,0.64,1);
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 8px 22px rgba(255,154,60,0.45); }
.btn-primary.btn-lg { padding: 13px 32px; font-size: 1rem; }

.btn-ghost {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--muted);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-dk); }
.btn-danger-ghost { border-color: #ffd0d8; color: var(--danger); }
.btn-danger-ghost:hover { border-color: var(--danger); background: #fff0f3; }

.btn-sm {
  padding: 5px 14px;
  font-size: 0.78rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  font-weight: 800;
  font-family: inherit;
  transition: all 0.18s cubic-bezier(0.34,1.56,0.64,1);
}
.btn-sm:hover { transform: translateY(-2px) scale(1.06); }
.btn-cyan { background: linear-gradient(135deg, var(--cyan), var(--cyan-lt)); color: #fff; }
.btn-red  { background: linear-gradient(135deg, var(--danger), #ff8fa3); color: #fff; }
.btn-orange { background: linear-gradient(135deg, var(--orange), var(--yellow)); color: #fff; }

/* ── Student Grid (check-in) ── */
.student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}

.checkin-card {
  background: var(--card);
  border: 2.5px solid var(--border);
  border-radius: 18px;
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: var(--shadow);
}
.checkin-card:hover { transform: translateY(-4px) scale(1.03); border-color: var(--cyan); box-shadow: var(--shadow-h); }
.checkin-card.checked-in { border-color: var(--cyan); background: linear-gradient(135deg,#f0fffe,#e6fffd); }

.avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 900; color: #fff;
  margin: 0 auto 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  transition: transform 0.2s;
}
.checkin-card:hover .avatar { transform: scale(1.12) rotate(-5deg); }

.checkin-card .s-name { font-weight: 800; font-size: 0.88rem; }
.checkin-card .s-stage { font-size: 0.72rem; color: var(--muted); margin-top: 3px; font-weight: 600; }
.checkin-card .s-status { font-size: 0.72rem; margin-top: 7px; font-weight: 700; color: var(--muted); }
.checkin-card.checked-in .s-status { color: var(--cyan-dk); }

@keyframes bounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.15) translateY(-6px); }
  70%  { transform: scale(0.96); }
  100% { transform: scale(1); }
}
.checkin-card.pop { animation: bounce 0.4s cubic-bezier(0.34,1.56,0.64,1); }

/* Avatar palette */
.av-1 { background: linear-gradient(135deg,#FF9A3C,#FFD09B); }
.av-2 { background: linear-gradient(135deg,#3ECFCF,#A8EDEA); }
.av-3 { background: linear-gradient(135deg,#FF5C7A,#ff8fa3); }
.av-4 { background: linear-gradient(135deg,#7B61FF,#b8a9ff); }
.av-5 { background: linear-gradient(135deg,#06D6A0,#A8EDEA); }
.av-6 { background: linear-gradient(135deg,#FFB347,#FFE066); }

/* ── Session student rows ── */
.session-row {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-left: 5px solid var(--orange);
  box-shadow: var(--shadow);
}
.session-row .sr-name { font-weight: 800; min-width: 130px; }
.star-row { display: flex; gap: 3px; }
.star { font-size: 1.4rem; cursor: pointer; color: #ddd; transition: all 0.15s cubic-bezier(0.34,1.56,0.64,1); }
.star:hover { transform: scale(1.3); }
.star.on { color: var(--yellow); filter: drop-shadow(0 2px 4px rgba(255,224,102,0.6)); }
.sr-notes { flex:1; min-width:200px; }
.sr-notes select { padding: 7px 12px; font-size: 0.85rem; border-radius: 50px; }

/* ── Skills checklist ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px;
}
.skill-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  transition: all 0.15s;
  cursor: pointer;
}
.skill-item:hover { background: #fff8ee; border-color: var(--border); }
.skill-item.ticked { background: #f0fffe; border-color: var(--cyan-lt); }
.skill-item input[type="checkbox"] { width:18px; height:18px; accent-color: var(--cyan); flex-shrink:0; margin-top:2px; cursor:pointer; }
.skill-item label { font-size: 0.88rem; font-weight: 600; cursor: pointer; margin: 0; text-transform: none; letter-spacing: 0; color: var(--text); }
.skill-item.ticked label { color: var(--cyan-dk); }

/* ── Coach tabs ── */
.coach-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn {
  background: var(--card);
  border: 2px solid var(--border);
  color: var(--muted);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s;
}
.tab-btn:hover { border-color: var(--orange); color: var(--orange); }
.tab-btn.active { background: linear-gradient(135deg,var(--orange),var(--yellow)); border-color: transparent; color: #fff; box-shadow: 0 4px 12px rgba(255,154,60,0.3); }
.coach-tab { display: none; }
.coach-tab.active { display: block; animation: fadeUp 0.25s ease; }

/* ── Coach student list ── */
.coach-student-row {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  transition: box-shadow 0.2s;
  flex-wrap: wrap;
}
.coach-student-row:hover { box-shadow: var(--shadow-h); }
.csr-info { flex: 1; min-width: 160px; }
.csr-name { font-weight: 800; font-size: 0.95rem; }
.csr-meta { font-size: 0.78rem; color: var(--muted); font-weight: 600; margin-top: 2px; }
.csr-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Stage badge ── */
.stage-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-lt));
  color: #fff;
}
.stage-badge.dist { background: linear-gradient(135deg, var(--orange), var(--yellow)); }

/* ── Auth card ── */
.auth-card {
  max-width: 360px;
  margin: 60px auto;
  background: var(--card);
  border-radius: 24px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-h);
  border: 2px solid var(--border);
}
.auth-icon { font-size: 3rem; margin-bottom: 12px; }
.auth-card h2 { font-size: 1.3rem; font-weight: 900; margin-bottom: 6px; }
.auth-card p { color: var(--muted); font-size: 0.88rem; font-weight: 600; margin-bottom: 18px; }
.auth-card input { margin-bottom: 14px; }
.error-msg { color: var(--danger); font-size: 0.82rem; font-weight: 700; margin-top: 8px; }
.hidden { display: none !important; }

/* ── Profile ── */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}
@media (max-width: 680px) { .profile-grid { grid-template-columns: 1fr; } }

.profile-info-card { text-align: center; }
.profile-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 900; color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 6px 20px rgba(255,154,60,0.3);
}
.profile-detail-row {
  display: flex; justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1.5px solid var(--border);
  font-size: 0.88rem;
}
.profile-detail-row:last-child { border-bottom: none; }
.profile-detail-row span:first-child { color: var(--muted); font-weight: 700; }
.profile-detail-row span:last-child { font-weight: 700; }

/* ── Cert readiness ── */
.cert-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1.5px solid var(--border);
  flex-wrap: wrap;
}
.cert-block:last-child { border-bottom: none; }
.cert-name { font-weight: 800; font-size: 0.9rem; min-width: 160px; }
.cert-bar-wrap { flex: 1; min-width: 120px; }
.cert-bar { height: 10px; background: var(--border); border-radius: 50px; overflow: hidden; }
.cert-fill { height: 100%; border-radius: 50px; background: linear-gradient(90deg, var(--cyan), var(--cyan-lt)); transition: width 0.5s cubic-bezier(0.34,1.56,0.64,1); }
.cert-pct { font-size: 0.8rem; font-weight: 800; color: var(--muted); min-width: 36px; text-align: right; }
.cert-badge {
  font-size: 0.72rem; font-weight: 800;
  padding: 3px 10px; border-radius: 50px;
}
.cert-badge.ready { background: #e0fff9; color: var(--cyan-dk); }
.cert-badge.not-ready { background: #fff0f3; color: var(--danger); }

/* ── Session history ── */
.history-item {
  background: linear-gradient(135deg,#fff8ee,#fffdf8);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
  border-left: 4px solid var(--orange);
  font-size: 0.85rem;
}
.history-item .hi-date { font-weight: 800; color: var(--orange); margin-bottom: 3px; }
.history-item .hi-topic { font-weight: 700; }
.history-item .hi-skills { color: var(--muted); font-size: 0.78rem; margin-top: 3px; }
.history-item .hi-rating { margin-top: 3px; }

/* ── Coach classes list ── */
.coach-class-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 10px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
}
.coach-class-card h3 { font-size: 0.95rem; font-weight: 800; color: var(--orange); margin-bottom: 6px; }
.coach-class-card p { font-size: 0.85rem; color: var(--muted); font-weight: 600; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(45,45,45,0.45);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--card);
  border-radius: 20px;
  padding: 28px;
  max-width: 500px; width: 92%;
  position: relative;
  max-height: 85vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(255,154,60,0.2);
  border-top: 5px solid var(--orange);
  animation: slideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes slideUp {
  from { opacity:0; transform: translateY(28px) scale(0.96); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute; top:14px; right:14px;
  background: #fff0f3; color: var(--danger);
  border: none; border-radius: 50%;
  width:30px; height:30px;
  cursor: pointer; font-size: 0.88rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--danger); color: #fff; transform: rotate(90deg); }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 26px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #fff;
  padding: 12px 26px;
  border-radius: 50px;
  font-size: 0.9rem; font-weight: 800;
  z-index: 300;
  box-shadow: 0 6px 24px rgba(255,154,60,0.4);
  white-space: nowrap;
  animation: toastIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes toastIn {
  from { opacity:0; transform: translateX(-50%) translateY(18px) scale(0.9); }
  to   { opacity:1; transform: translateX(-50%) translateY(0) scale(1); }
}
.toast.hidden { display: none; }

/* ── Responsive ── */
@media (max-width: 600px) {
  #nav { padding: 0 14px; }
  .classes-grid { grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); }
  .student-grid { grid-template-columns: repeat(auto-fill, minmax(130px,1fr)); }
  .session-row { flex-direction: column; align-items: flex-start; }
  .page-header h1 { font-size: 1.3rem; }
}

select[multiple] {
  height: auto;
  padding: 6px 10px;
}
select[multiple] option { padding: 5px 8px; border-radius: 6px; }
select[multiple] option:checked { background: linear-gradient(135deg, var(--cyan), var(--cyan-lt)); color: #fff; }
#bottom-tabs {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  background: #fff;
  border-top: 2px solid var(--border);
  display: flex;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(255,154,60,0.10);
}

.btab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--muted);
  transition: all 0.18s;
  padding: 6px 0;
}
.btab span:first-child { font-size: 1.3rem; line-height: 1; }
.btab:hover { color: var(--orange); }
.btab.active { color: var(--orange); }
.btab.active span:first-child {
  filter: drop-shadow(0 2px 6px rgba(255,154,60,0.4));
  transform: scale(1.15);
}

/* Extra bottom padding so content isn't hidden behind tab bar */
.page { padding-bottom: 90px; }

/* ── Back button ── */
.back-btn {
  background: rgba(255,255,255,0.25);
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.back-btn:hover { background: rgba(255,255,255,0.45); }
.back-btn.hidden { display: none; }

/* Adjust nav layout for back button */
#nav .logo { margin-right: auto; }
#nav .breadcrumb { font-size: 0.78rem; }

/* ── Profile sub-tabs ── */
.profile-tab-pane { display: none; }
.profile-tab-pane.active { display: block; animation: fadeUp 0.25s ease; }

/* ── Cert badge: certified ── */
.cert-badge.certified { background: linear-gradient(135deg,#dcfce7,#bbf7d0); color: #15803d; }
.cert-badge.skipped   { background: linear-gradient(135deg,#e0f2fe,#bae6fd); color: #0369a1; }

/* ── Skill pips ── */
.cert-skill-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.skill-pip {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: help;
  transition: transform 0.15s;
}
.skill-pip:hover { transform: scale(1.4); }
.skill-pip.mastered  { background: var(--cyan);   border-color: var(--cyan-dk); }
.skill-pip.practiced { background: var(--yellow); border-color: var(--orange); }
.skill-pip.none      { background: #e5e7eb;       border-color: #d1d5db; }

/* ── Rubrics ── */
.rubric-rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
@media (max-width: 560px) { .rubric-rule-grid { grid-template-columns: 1fr; } }

.rubric-rule {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg);
  border-radius: 12px;
  padding: 14px;
  border: 1.5px solid var(--border);
  font-size: 0.85rem;
  line-height: 1.5;
}
.rubric-rule-icon { font-size: 1.6rem; flex-shrink: 0; }

.rubric-skill-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.4;
}
.rubric-skill-row:last-child { border-bottom: none; }
.rubric-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
  margin-top: 5px;
}

/* ── Coach checkbox dropdown ── */
.coach-dropdown { position: relative; }

.coach-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--text);
  background: #FFFDF8;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.2s;
}
.coach-dropdown-trigger:hover { border-color: var(--cyan); }

.coach-dropdown-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(255,154,60,0.15);
  z-index: 50;
  overflow: hidden;
}
.coach-dropdown-list.hidden { display: none; }

.coach-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  margin: 0;
}
.coach-dropdown-item:last-child { border-bottom: none; }
.coach-dropdown-item:hover { background: #fff8ee; }
.coach-dropdown-item input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--cyan);
  flex-shrink: 0;
  cursor: pointer;
}

/* ── Student group headers ── */
.student-group { margin-bottom: 24px; }
.student-group-header {
  font-size: 0.82rem;
  font-weight: 800;
  color: #1a3a5c;
  background: linear-gradient(135deg, #e0f7fa, #fff8ee);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 9px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.student-group-count {
  margin-left: auto;
  background: var(--orange);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 50px;
}

/* ── Test Readiness rows ── */
.readiness-section-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin-bottom: 8px;
}
.readiness-section-label.ready-label { color: #15803d; }

.readiness-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 6px;
  background: #fafafa;
  border: 1.5px solid var(--border);
  flex-wrap: wrap;
  transition: box-shadow 0.15s;
}
.readiness-row:hover { box-shadow: var(--shadow); }
.readiness-row.ready { background: #f0fdf9; border-color: #a7f3d0; }

.rr-avatar {
  width: 36px; height: 36px;
  font-size: 0.82rem;
  flex-shrink: 0;
}
.rr-info { flex: 1; min-width: 140px; }
.rr-name { font-weight: 800; font-size: 0.9rem; }
.rr-meta { font-size: 0.72rem; color: var(--muted); font-weight: 600; margin-top: 1px; }

.rr-bar-wrap { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.rr-bar { flex: 1; height: 8px; background: var(--border); border-radius: 50px; overflow: hidden; }
.rr-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), var(--cyan-lt)); border-radius: 50px; transition: width 0.4s; }
.rr-pct { font-size: 0.75rem; font-weight: 800; color: var(--muted); white-space: nowrap; }

/* ── Expandable cert block ── */
.cert-block-expandable { flex-direction: column; align-items: stretch; padding: 0; overflow: hidden; }

.cert-block-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  cursor: pointer;
  flex-wrap: wrap;
  transition: background 0.15s;
  border-radius: var(--radius);
}
.cert-block-header:hover { background: #fff8ee; }

.cert-chevron {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--muted);
  margin-left: auto;
  transition: transform 0.25s;
  flex-shrink: 0;
}
.cert-chevron.open { transform: rotate(90deg); color: var(--orange); }

/* Expand panel */
.cert-expand-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.cert-expand-panel.open { max-height: 1000px; }

.cert-expand-inner {
  padding: 0 14px 14px;
  border-top: 1.5px solid var(--border);
  margin-top: 0;
}

.cert-expand-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  padding: 10px 0 8px;
  flex-wrap: wrap;
}

/* Skill rows inside expand panel */
.cert-skill-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  margin-bottom: 4px;
  border: 1.5px solid transparent;
  transition: background 0.15s;
}
.cert-skill-row.mastered  { background: #f0fffe; border-color: var(--cyan-lt); }
.cert-skill-row.practiced { background: #fffbea; border-color: #fde68a; }
.cert-skill-row.none      { background: #fafafa; border-color: var(--border); }

.csr-skill-info {
  flex: 1;
  min-width: 0;
}
.csr-skill-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text);
}
.csr-skill-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 1px;
}

.csr-skill-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  flex-shrink: 0;
}
.csr-skill-detail {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
}

/* Skill state badges */
.skill-state-badge {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: 50px;
}
.skill-state-badge.mastered  { background: #e0fff9; color: var(--cyan-dk); }
.skill-state-badge.practiced { background: #fef9c3; color: #92600a; }
.skill-state-badge.none      { background: #f3f4f6; color: #6b7280; }

/* ── Session review modal ── */
.review-section {
  padding: 10px 0;
  border-bottom: 1.5px solid var(--border);
}
.review-section:last-of-type { border-bottom: none; }

.review-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--cyan-dk);
  margin-bottom: 6px;
}

.review-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.review-skill-tag {
  background: linear-gradient(135deg, var(--cyan-lt), #e0fffe);
  color: var(--cyan-dk);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 50px;
  border: 1.5px solid var(--cyan-lt);
}

.review-student-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  margin-bottom: 5px;
  background: #fafafa;
  border: 1.5px solid var(--border);
}
.review-student-row:last-child { margin-bottom: 0; }

/* ── Session stage groups ── */
.session-stage-group {
  margin-bottom: 24px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.session-stage-header {
  background: linear-gradient(135deg, #1a3a5c, #1e5080);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.2px;
}

.session-stage-group .session-row {
  border-radius: 0;
  border-left: none;
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  margin-bottom: 0;
}
.session-stage-group .session-row:last-of-type { border-bottom: none; }

.session-skills-wrap {
  background: #f8fdff;
  border-top: 2px dashed var(--border);
  padding: 14px 16px;
}

.session-skills-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--cyan-dk);
  margin-bottom: 10px;
}

/* ── Review modal stage blocks ── */
.review-stage-block {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
}

.review-stage-label {
  background: linear-gradient(135deg, #1a3a5c, #1e5080);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 8px 14px;
  letter-spacing: 0.2px;
}

.review-stage-block .review-section {
  padding: 10px 14px;
  border-bottom: 1.5px solid var(--border);
}
.review-stage-block .review-section:last-child { border-bottom: none; }

/* ── Auth page tabs ── */
.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--border);
}
.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  background: #fff;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s;
}
.auth-tab.active {
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #fff;
}

/* ── Nav user ── */
.nav-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-user-name {
  font-size: 0.78rem;
  font-weight: 800;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}
.nav-logout-btn {
  background: rgba(255,255,255,0.2);
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.18s;
  white-space: nowrap;
}
.nav-logout-btn:hover { background: rgba(255,255,255,0.4); }

/* ── Pending badge ── */
.pending-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 900;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-left: 4px;
  vertical-align: middle;
}

/* ── Hidden nav/tabs before login ── */
#nav.hidden, #bottom-tabs.hidden { display: none; }

/* Auth page full-screen centering */
#page-auth.active {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-bottom: 20px;
}

/* ── Stage pill (replaces avatar in student lists) ── */
.stage-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 52px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  flex-shrink: 0;
  padding: 0 6px;
  line-height: 1.2;
  border: 2px solid rgba(0,0,0,0.06);
}

.stage-pill-lg {
  width: 56px;
  height: 56px;
  font-size: 0.78rem;
  border-radius: 14px;
  margin: 0 auto 10px;
}

/* ── Name-only coach tag ── */
.coach-nologin-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 50px;
  background: #f1f5f9;
  color: #64748b;
  vertical-align: middle;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}