/* schools.css — Schools portal styles (PRD §13.4 + §34.3.6/7) | Ticket: T2-066-C */

body.schools-body {
  background: linear-gradient(180deg, var(--slate-50) 0%, #EFF6FF 100%);
  min-height: 100vh;
}

/* ── Login screen ───────────────────────────────────────────── */
.schools-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem var(--gutter);
}

.schools-login-card {
  width: 100%;
  max-width: 440px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elev);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.schools-login-header {
  text-align: center;
  margin-bottom: 1.8rem;
}
.schools-login-header .icon { font-size: 2.6rem; line-height: 1; }
.schools-login-header h1 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--slate-900);
  margin: 0.7rem 0 0.3rem;
}
.schools-login-header p { color: var(--slate-500); margin: 0; font-size: 0.95rem; }

.field-group { margin-bottom: 1.1rem; }
.field-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--slate-700);
  margin-bottom: 0.4rem;
}
.field-group input {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  background: white;
  color: var(--slate-900);
}
.field-group input:focus { outline: none; border-color: var(--teal-500); }

.error-banner {
  background: var(--rose-100);
  color: #991B1B;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border: 1px solid var(--rose-500);
  display: none;
}
.error-banner.is-visible { display: block; }

.login-help {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.85rem;
  color: var(--slate-500);
}
.login-help a { color: var(--teal-700); font-weight: 700; text-decoration: none; }
.login-help a:hover { text-decoration: underline; }

/* ── Dashboard layout ───────────────────────────────────────── */
.dashboard-header {
  background: white;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 30;
}
.dashboard-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  max-width: 1180px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.dashboard-school-block { display: flex; align-items: center; gap: 0.7rem; }
.dashboard-school-block .icon { font-size: 1.8rem; }
.dashboard-school-block .name { font-weight: 900; font-size: 1.1rem; color: var(--slate-900); }
.dashboard-school-block .code { font-size: 0.8rem; color: var(--slate-500); font-family: monospace; }
.dashboard-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn-sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
}

.dashboard-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 3rem;
}

.privacy-banner {
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  color: var(--teal-900);
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

/* ── KPI grid ───────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.kpi-card .label {
  font-size: 0.8rem;
  color: var(--slate-500);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.kpi-card .value {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--slate-900);
  line-height: 1;
}
.kpi-card .sub {
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-top: 0.3rem;
}
.kpi-card.is-accent::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--teal-600);
}

/* ── Chart cards ────────────────────────────────────────────── */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.chart-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-card);
}
.chart-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--slate-800);
  margin: 0 0 1rem;
}
.chart-card canvas { width: 100% !important; max-height: 260px; }
.chart-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--slate-500);
  font-size: 0.9rem;
}

/* ── Stage bars ─────────────────────────────────────────────── */
.stage-bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 50px;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}
.stage-bar-label { font-weight: 700; color: var(--slate-700); font-size: 0.9rem; }
.stage-bar-track {
  background: var(--slate-100);
  border-radius: 999px;
  height: 14px;
  overflow: hidden;
}
.stage-bar-fill {
  background: linear-gradient(90deg, var(--teal-500) 0%, var(--teal-700) 100%);
  height: 100%;
  border-radius: 999px;
}
.stage-bar-value {
  text-align: end;
  font-weight: 800;
  color: var(--slate-700);
  font-size: 0.9rem;
}

/* ── Skeleton + states ──────────────────────────────────────── */
.is-loading .dashboard-content { opacity: 0.4; pointer-events: none; }
.dashboard-content { transition: opacity 0.2s ease; }

.toast {
  position: fixed;
  bottom: 1.5rem;
  inset-inline-start: 50%;
  transform: translateX(50%);
  background: var(--slate-900);
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-elev);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.toast.is-visible { opacity: 1; }
.toast.is-error { background: var(--rose-500); }
.toast.is-success { background: var(--teal-700); }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
}
.modal-backdrop.is-open { display: flex; }
.modal-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.7rem;
  width: min(440px, calc(100vw - 2rem));
  box-shadow: var(--shadow-elev);
}
.modal-card h3 { margin: 0 0 1rem; font-size: 1.2rem; font-weight: 900; color: var(--slate-900); }
.modal-actions { display: flex; gap: 0.6rem; margin-top: 1rem; justify-content: flex-end; }

@media (max-width: 720px) {
  .chart-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════
   Schools Landing Page (schools.html) — B2B marketing
   ═══════════════════════════════════════════════════════════════════ */

/* Hero */
.schools-marketing-hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, white 60%);
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.schools-marketing-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(77,107,254,0.12), transparent 70%);
  pointer-events: none;
}
.schools-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  color: var(--primary-700);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--primary-100);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.2rem;
}
.schools-hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(77,107,254,0.2);
}
.schools-marketing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  margin: 0 0 0.7rem;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.schools-title-suffix {
  color: var(--primary-600);
  font-weight: 800;
}
.schools-marketing-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--ink-700);
  max-width: 60ch;
  margin: 0 auto 1.6rem;
  line-height: 1.7;
}
.schools-cta-row {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.btn-large {
  padding: 1.05rem 2rem;
  font-size: 1.08rem;
}

/* Audience strip */
.schools-audience {
  background: var(--ink-900);
  color: white;
  padding: 1.2rem 0;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
}
.schools-audience strong { color: var(--primary-300); font-weight: 800; }

/* How it works (3 steps) */
.schools-how-section { background: white; }
.schools-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.schools-step {
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.schools-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elev);
  border-color: var(--primary-200);
}
.schools-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
  color: white;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  margin: 0 auto 1rem;
  box-shadow: 0 6px 18px rgba(77,107,254,0.32);
}
.schools-step h3 {
  font-family: var(--font-display);
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  color: var(--ink-900);
}
.schools-step p {
  margin: 0;
  color: var(--ink-700);
  line-height: 1.7;
  font-size: 0.95rem;
}
.schools-step code {
  background: var(--primary-50);
  color: var(--primary-700);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
}

/* Privacy strip */
.schools-privacy-strip {
  background: linear-gradient(135deg, var(--primary-50), white);
  padding: 2rem 0;
}
.schools-privacy-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: white;
  border: 1.5px solid var(--primary-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-card);
  line-height: 1.75;
  color: var(--ink-800);
  font-size: 0.95rem;
}
.schools-privacy-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.schools-privacy-card strong { color: var(--primary-700); }

/* Dashboard preview mock */
.schools-preview-section { background: var(--ink-50); }
.schools-preview-mock {
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-card);
}
.schools-preview-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.schools-preview-kpi {
  background: var(--ink-50);
  border-radius: var(--radius-md);
  padding: 1rem 0.75rem;
  text-align: center;
}
.schools-preview-kpi.is-accent {
  background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
  color: white;
}
.schools-preview-kpi .num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 0.2rem;
}
.schools-preview-kpi .label {
  font-size: 0.78rem;
  opacity: 0.85;
  font-weight: 600;
}
.schools-preview-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.schools-preview-chart h4 {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  color: var(--ink-700);
  font-weight: 700;
}
.schools-preview-pie {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.pie-slice {
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  text-align: center;
}
.pie-slice.monthly { background: var(--primary-500); }
.pie-slice.yearly  { background: var(--purple-500); }
.pie-slice.free    { background: var(--ink-300); color: var(--ink-800); }
.schools-preview-bars {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.schools-preview-bars li {
  display: grid;
  grid-template-columns: 110px 1fr 40px;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-700);
}
.schools-preview-bars .bar {
  height: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--primary-500), var(--purple-500));
  width: var(--w);
}
.schools-preview-note {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-500);
  font-style: italic;
}

/* FAQ */
.schools-faq-section { background: white; }
.schools-faq { max-width: 720px; margin: 0 auto; }
.schools-faq details {
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.6rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.schools-faq details[open] {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-card);
}
.schools-faq summary {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink-900);
  cursor: pointer;
  list-style: none;
  padding-inline-end: 1.5rem;
  position: relative;
}
.schools-faq summary::-webkit-details-marker { display: none; }
.schools-faq summary::after {
  content: '+';
  position: absolute;
  inset-inline-end: 0;
  top: 0;
  font-size: 1.4rem;
  color: var(--primary-500);
  transition: transform 0.2s ease;
}
.schools-faq details[open] summary::after { content: '−'; }
.schools-faq details p {
  margin: 0.8rem 0 0;
  color: var(--ink-700);
  line-height: 1.75;
  font-size: 0.92rem;
}
.schools-faq details a { color: var(--primary-700); font-weight: 600; }

/* Final CTA */
.schools-cta-section {
  background: linear-gradient(135deg, var(--ink-900) 0%, #1A2A6C 50%, #2E1A6B 100%);
  color: white;
  text-align: center;
}
.schools-cta-section .section-title { color: white; }
.schools-cta-section .section-sub { color: rgba(255,255,255,0.78); }
.schools-cta-final {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.schools-cta-section .btn-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.3);
}
.schools-cta-section .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
}

/* Mobile tuning for schools landing */
@media (max-width: 720px) {
  .schools-preview-charts { grid-template-columns: 1fr; }
  .schools-preview-bars li { grid-template-columns: 90px 1fr 36px; font-size: 0.78rem; }
  .schools-cta-row .btn,
  .schools-cta-final .btn { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════
   Dashboard lifecycle UI (PRD §13.6) — banner + read-only mode
   ═══════════════════════════════════════════════════════════════════ */

.lifecycle-banner {
  display: none;  /* JS toggles via .is-visible when school !is_active */
  background: linear-gradient(135deg, var(--amber-100), #FEF9C3);
  border: 1.5px solid var(--amber-500);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin: 0 0 1.5rem;
  color: #92400E;
  font-size: 0.92rem;
  line-height: 1.7;
}
.lifecycle-banner.is-visible { display: block; }
.lifecycle-banner-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  margin: 0 0 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.lifecycle-banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.6rem;
  font-size: 0.85rem;
}
.lifecycle-banner-meta dt {
  font-weight: 700;
  display: inline;
  margin-inline-end: 0.3rem;
}
.lifecycle-banner-meta dd { display: inline; margin: 0; }

/* Read-only mode — disable change-password in deactivated state */
body.is-readonly #btn-change-password { display: none; }