/* ==========================================================
   Digital Scope — Design Tokens
   Palette:  deep indigo (trust/focus) + achievement amber
   Type:     Space Grotesk (display) + Inter (body/UI)
   Signature: a slow-orbiting ring motif on the sign-in screen —
              a quiet nod to a learner's ongoing progress.
   ========================================================== */

:root {
  --ink:          #12172B;
  --indigo:       #2F3A8F;
  --indigo-light: #5A67D8;
  --indigo-pale:  #E7E9FA;
  --paper:        #F7F7FB;
  --amber:        #E8A33D;
  --slate:        #6B7280;
  --line:         #E2E4EF;
  --danger:       #C0392B;
  --danger-bg:    #FBEAE8;
  --success:      #1F7A4D;
  --success-bg:   #E8F5EE;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;

  --radius: 10px;
  --shadow: 0 20px 60px -20px rgba(18, 23, 43, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--indigo); }

/* ---------- Login screen (split panel) ---------- */

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .brand-panel { display: none; }
}

.brand-panel {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 120% at 15% 10%, #232E77 0%, var(--ink) 65%);
  color: #fff;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
}

.brand-mark span { color: var(--amber); }

.brand-copy { max-width: 380px; }

.brand-copy .eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--amber);
  margin-bottom: 14px;
}

.brand-copy h1 {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.2;
  font-weight: 600;
  margin: 0 0 14px;
}

.brand-copy p {
  color: #C8CCEA;
  line-height: 1.6;
  font-size: 15px;
}

/* Signature motif: quiet, single animated element */
.orbit {
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 340px;
  height: 340px;
  pointer-events: none;
}

.orbit .ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.orbit .ring--mid { inset: 40px; }
.orbit .ring--in  { inset: 80px; }

.orbit .dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  top: -4px;
  left: calc(50% - 4px);
}

.orbit .spin      { animation: spin 34s linear infinite; }
.orbit .spin-slow { animation: spin 52s linear infinite reverse; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .orbit .spin, .orbit .spin-slow { animation: none; }
}

/* ---------- Form panel ---------- */

.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.form-card { width: 100%; max-width: 380px; }

.form-card .kicker {
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-bottom: 6px;
}

.form-card h2 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0 0 28px;
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.field input, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus-visible, .field select:focus-visible {
  outline: none;
  border-color: var(--indigo-light);
  box-shadow: 0 0 0 3px var(--indigo-pale);
}

.btn-primary {
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: var(--radius);
  background: var(--indigo);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}

.btn-primary:hover  { background: var(--indigo-light); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

.form-footnote {
  margin-top: 20px;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- Phase A, Item 2: Forgot Password page ---------- */
.form-footnote-block {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  margin: 8px 0 20px;
}
.form-footnote-block code {
  background: var(--indigo-pale);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}
.btn-link {
  display: block;
  text-align: center;
  text-decoration: none;
  margin-top: 8px;
}

/* ---------- Alerts ---------- */

.alert {
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 20px;
}

.alert-error   { background: var(--danger-bg);  color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-warning { background: #FBF0DC; color: #8A5A17; }

/* ---------- Simple centered pages: placeholder, 403, 404, setup ---------- */

.page-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.status-card, .setup-card {
  width: 100%;
  max-width: 460px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 40px 36px;
  text-align: left;
}

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--indigo-pale);
  color: var(--indigo);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.status-card h1, .setup-card h1 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0 0 12px;
}

.status-card p, .setup-card p {
  color: var(--slate);
  line-height: 1.6;
}

.btn-secondary {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.btn-secondary:hover { border-color: var(--indigo-light); color: var(--indigo); }

.setup-warning {
  background: #FFF6E5;
  border: 1px solid #F0D8A8;
  color: #8A5A00;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 20px;
}

.setup-card form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  margin-top: 16px;
}

.setup-card form input, .setup-card form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}

.setup-card form button {
  margin-top: 22px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius);
  background: var(--indigo);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}