/* ==========================================================================
   The Learning Ledge — Auth Pages (Sign In / Sign Up / Sign Out)
   Shares the design tokens defined in style.css so every screen —
   marketing site, auth, and dashboard — reads as one product.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@500;600;700;700&display=swap');

:root {
  --ink: #0f1b3a;
  --blue: #2563eb;
  --blue-dim: #1d4fc4;
  --blue-tint: #eef3ff;
  --green: #10b981;
  --green-dim: #0ea271;
  --green-tint: #e9fbf4;
  --slate: #374151;
  --muted: #6b7280;
  --paper: #f6f9ff;
  --white: #ffffff;
  --line: #e7ecf5;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--slate);
  background: var(--white);
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

a {
  color: var(--blue);
  text-decoration: none;
}

/* ---- Top bar (shared with the rest of the site: logo links home) ---- */

.site-header {
  display: flex;
  align-items: center;
  padding: 18px 5%;
}

.site-header a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header img {
  width: 34px;
  height: auto;
  display: block;
}

.site-header .logo-text {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.site-header .logo-text span {
  color: var(--green);
}

/* ---- Split shell: brand panel + form panel ---- */

.auth-shell {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: 42% 58%;
}

.brand-panel {
  background: linear-gradient(145deg, var(--blue-tint) 0%, var(--paper) 45%, var(--green-tint) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.brand-panel::before,
.brand-panel::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.25;
}

.brand-panel::before {
  width: 360px;
  height: 360px;
  background: var(--blue);
  top: -90px;
  left: -100px;
}

.brand-panel::after {
  width: 400px;
  height: 400px;
  background: var(--green);
  right: -140px;
  bottom: -100px;
}

.brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.brand-content img {
  width: min(220px, 60%);
  margin-bottom: 18px;
}

.brand-content h1 {
  font: 700 2rem 'Poppins', sans-serif;
  color: var(--ink);
}

.brand-content h1 span {
  color: var(--green);
}

.brand-content p {
  margin-top: 10px;
  color: var(--slate);
}

.auth-panel {
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.auth-card {
  width: min(440px, 100%);
}

.auth-card h2 {
  text-align: center;
  font: 700 2rem 'Poppins', sans-serif;
  color: var(--ink);
  margin-bottom: 7px;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--muted);
  margin-bottom: 28px;
}

/* ---- Form fields ---- */

.field {
  margin-bottom: 17px;
}

.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--ink);
}

.field input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 9px;
  outline: none;
  color: var(--ink);
  background: var(--white);
  transition: 0.2s ease;
}

.field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-tint);
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 5px 0 22px;
  font-size: 0.9rem;
}

.remember {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate);
}

.remember input {
  width: 17px;
  height: 17px;
  accent-color: var(--blue);
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 48px;
}

.toggle-pass {
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}

.name-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ---- Buttons & messages (same visual language as the marketing site) ---- */

.primary-btn {
  width: 100%;
  border: 0;
  border-radius: 9px;
  padding: 14px;
  background: var(--blue);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.primary-btn:hover {
  background: var(--blue-dim);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
}

.switch {
  text-align: center;
  margin-top: 12px;
  color: var(--slate);
}

.terms {
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
  margin-top: 42px;
}

.message {
  display: none;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--green-tint);
  color: var(--green-dim);
  font-size: 0.86rem;
}

/* ---- Sign-out confirmation screen ---- */

.signout-shell {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--paper);
}

.signout-card {
  width: min(420px, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px 36px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(15, 27, 58, 0.06);
}

.signout-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--green-tint);
  color: var(--green-dim);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin: 0 auto 18px;
}

.signout-card h2 {
  font: 700 1.5rem 'Poppins', sans-serif;
  color: var(--ink);
  margin-bottom: 8px;
}

.signout-card p {
  color: var(--muted);
  margin-bottom: 26px;
  line-height: 1.55;
}

.signout-actions {
  display: grid;
  gap: 10px;
}

.btn-outline {
  display: block;
  width: 100%;
  padding: 13px;
  border-radius: 9px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
  background: var(--white);
  transition: 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ---- Responsive ---- */

@media (max-width: 800px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    display: none;
  }

  .auth-panel {
    padding: 32px 20px;
  }

  .terms {
    margin-top: 30px;
  }
}

@media (max-width: 480px) {
  .name-grid {
    grid-template-columns: 1fr;
  }

  .auth-card h2 {
    font-size: 1.7rem;
  }
}