/* ═══════════════════════════════════════════════════════════════
   Simplegence Learner Portal — Shared Styles
   Used by: /learn/*.html
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  /* Brand */
  --navy:    #071827;
  --navy2:   #0b2634;
  --navy3:   #122840;
  --gold:    #d4a941;
  --gold-lt: rgba(212,169,65,.12);

  /* Light portal bg */
  --bg:       #f0f4f7;
  --card:     #ffffff;
  --text:     #1a2835;
  --heading:  #071827;
  --muted:    #6b7c87;
  --border:   #dce8ef;

  /* States */
  --success: #10b981;
  --error:   #ef4444;
  --warn:    #f59e0b;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

[hidden] { display: none !important; }

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

/* ── Portal Nav ──────────────────────────────────────────────── */

.portal-nav {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.portal-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.portal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.portal-brand-logo {
  height: 28px;
  width: auto;
}
.portal-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.portal-brand-badge {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--gold-lt);
  color: var(--gold);
  padding: 2px 7px;
  border-radius: 4px;
}
.portal-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.portal-learner-name {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.portal-logout-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  color: rgba(255,255,255,.7);
  font-family: inherit;
  font-size: 12.5px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.portal-logout-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Page wrapper ────────────────────────────────────────────── */

.portal-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
.portal-page-narrow {
  max-width: 540px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

/* ── Cards ───────────────────────────────────────────────────── */

.portal-card {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 28px 28px;
}
.portal-card + .portal-card { margin-top: 16px; }

/* ── Page heading ────────────────────────────────────────────── */

.portal-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px;
}
.portal-page-sub {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 28px;
}

/* ── Section label ───────────────────────────────────────────── */

.portal-section-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ── Forms ───────────────────────────────────────────────────── */

.portal-form-row { margin-bottom: 16px; }
.portal-form-row label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 6px;
}
.portal-form-row input {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--border);
  border-radius: 9px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--heading);
  background: #fff;
  outline: none;
  transition: border-color .2s;
}
.portal-form-row input:focus { border-color: var(--gold); }
.portal-form-hint {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── Buttons ─────────────────────────────────────────────────── */

.btn-gold {
  display: inline-block;
  padding: 12px 28px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 9px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
  text-align: center;
}
.btn-gold:hover { opacity: .88; text-decoration: none; }
.btn-gold:disabled { opacity: .45; cursor: not-allowed; }
.btn-gold.full { width: 100%; }

.btn-outline {
  display: inline-block;
  padding: 10px 22px;
  background: transparent;
  color: var(--muted);
  border: 2px solid var(--border);
  border-radius: 9px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s;
  text-align: center;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); text-decoration: none; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-ghost:hover { background: rgba(7,24,39,.06); color: var(--heading); }

/* ── Toast messages ──────────────────────────────────────────── */

.portal-msg { margin-top: 14px; padding: 10px 14px; border-radius: 8px; font-size: 13px; }
.portal-msg.error   { background: rgba(239,68,68,.1);  color: var(--error); }
.portal-msg.success { background: rgba(16,185,129,.1); color: var(--success); }
.portal-msg.warn    { background: rgba(245,158,11,.1); color: var(--warn); }

/* ── Loaders ─────────────────────────────────────────────────── */

.portal-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 13.5px;
}
.portal-loading::before {
  content: '';
  display: block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Progress bar ────────────────────────────────────────────── */

.progress-bar-wrap {
  background: var(--border);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 100px;
  transition: width .4s ease;
}
.progress-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── Badge ───────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.badge-gold    { background: var(--gold-lt); color: var(--gold); }
.badge-green   { background: rgba(16,185,129,.1); color: var(--success); }
.badge-navy    { background: rgba(7,24,39,.08); color: var(--navy); }
.badge-muted   { background: rgba(107,124,135,.1); color: var(--muted); }

/* ── Auth-only pages: centered login card ────────────────────── */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--navy);
}
.auth-card {
  background: var(--navy2);
  border-radius: 18px;
  padding: 44px 40px;
  width: 100%;
  max-width: 400px;
  border: 1px solid rgba(255,255,255,.07);
}
.auth-brand {
  text-align: center;
  margin-bottom: 32px;
}
.auth-brand .brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
  display: block;
}
.auth-brand .brand-sub {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  margin-top: 4px;
  display: block;
}
.auth-card h2 {
  font-size: 17px;
  font-weight: 700;
  color: #e8edf0;
  margin-bottom: 6px;
}
.auth-card .auth-hint {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin-bottom: 24px;
  line-height: 1.55;
}
.auth-card .portal-form-row label { color: rgba(255,255,255,.7); }
.auth-card .portal-form-row input {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.1);
  color: #e8edf0;
}
.auth-card .portal-form-row input:focus { border-color: var(--gold); }
.auth-card .portal-form-row input::placeholder { color: rgba(255,255,255,.2); }

/* ── Mobile ──────────────────────────────────────────────────── */

@media (max-width: 700px) {
  .portal-nav-inner { padding: 0 16px; }
  .portal-page { padding: 20px 16px 48px; }
  .portal-page-narrow { padding: 28px 16px 48px; }
  .portal-card { padding: 20px 18px; }
  .auth-card { padding: 32px 20px; }
  .portal-learner-name { display: none; }
}