/* ═══════════════════════════════════════════════════════════════════════════
   KSH — Auth pages (login, forgot-password, reset-password)
   Consumes tokens & components from main.css. Only auth-card specifics here.
   ══════════════════════════════════════════════════════════════════════════ */

.page { min-height: 100vh; display: flex; flex-direction: column; }

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 48px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 30;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--primary); }
.logo img {
  width: 36px;
  height: 36px;
  flex: none;
  object-fit: contain;
  image-rendering: pixelated;
}

main { flex: 1; display: flex; align-items: stretch; }

/* Split layout (login page) */
.split {
  display: grid; grid-template-columns: 1fr 1fr; width: 100%; max-width: 1200px;
  margin: 0 auto; align-items: center; gap: 48px; padding: 40px 48px;
}
.panel { display: flex; justify-content: center; }
.illus { display: flex; align-items: center; justify-content: center; }
.illus svg { width: 100%; max-width: 480px; height: auto; }

/* Centered layout (forgot/reset-password) */
.centered {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 40px 24px;
}

/* Auth card (shared by login/forgot/reset) */
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 21px; font-weight: 600; color: var(--heading); margin-bottom: 24px; }

/* OAuth button */
.oauth-sep {
  display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--muted-2); font-size: 13px;
}
.oauth-sep::before, .oauth-sep::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.btn-google {
  width: 100%; padding: 11px 16px; border-radius: var(--radius); font-size: 14px;
  font-weight: 600; display: flex; align-items: center; justify-content: center;
  gap: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--fg);
  transition: background .15s;
}
.btn-google:hover { background: var(--bg-soft); }
.btn-google svg { flex: none; }

@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; padding: 32px 20px; }
  .illus { display: none; }
  header { padding: 14px 20px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Forgot Password — Shub-style layout (split form + illustration)
   Layout cloned from shub.edu.vn/reset-password/form, theme via main.css.
   Reuses .btn / .btn-primary / .input-wrap / .field from main.css; only
   page-scoped overrides live here.
   ══════════════════════════════════════════════════════════════════════════ */

/* Override default centered for forgot-password page only — use split layout */
.page-forgot main { display: block; flex: 1; }

/* Fixed slim header on forgot page */
.page-forgot header {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 0; height: 80px; border-bottom: none;
  z-index: 100; background: var(--bg);
  display: block;
}
.page-forgot header .header-inner {
  width: 100%;
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.page-forgot header .logo { font-size: 22px; }
.page-forgot header .logo img { width: 38px; height: 38px; }

/* "Đăng nhập" outlined button in header */
.btn-outlined {
  min-width: 120px; height: 40px;
  padding: 5px 15px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--primary);
  font-family: var(--font);
  font-size: 14px; font-weight: 600; line-height: 21px;
  text-transform: none;
  transition: background-color .25s cubic-bezier(.4,0,.2,1),
              border-color .25s cubic-bezier(.4,0,.2,1);
}
.btn-outlined:hover {
  background-color: rgba(30, 136, 229, 0.04);
  border-color: var(--primary);
}

/* Main 2-col layout */
.forgot-shell {
  max-width: 1280px;
  margin: 128px auto 0;
  padding: 0 32px;
}
.forgot-grid {
  display: flex; flex-wrap: wrap;
  margin: -48px 0 0 -48px;
  width: calc(100% + 48px);
}
.forgot-col {
  padding: 48px 0 0 48px;
  box-sizing: border-box;
  display: flex; flex-direction: column; justify-content: center;
}
.forgot-col-form  { flex: 0 0 41.6667%; max-width: 41.6667%; }
.forgot-col-illus { flex: 0 0 58.3333%; max-width: 58.3333%; }

/* "Quay lại đăng nhập" tile */
.forgot-back-link {
  display: inline-flex; align-items: center;
  color: var(--primary);
  font-family: var(--font);
  font-size: 14px; font-weight: 600; line-height: 21px;
  cursor: pointer;
  text-decoration: none;
  background: none; border: none; padding: 0;
  align-self: flex-start;
}
.forgot-back-link svg {
  width: 24px; height: 24px;
  margin-right: 8px;
  fill: var(--primary);
  flex-shrink: 0;
}
.forgot-back-link:hover { opacity: .85; }

/* Form */
.forgot-form {
  display: block;
  max-width: 360px;
  width: 100%;
}
.forgot-form__title {
  margin: 8px 0;
  font-family: var(--font);
  font-size: 21px; font-weight: 600;
  line-height: 28px;
  color: var(--heading);
}
.forgot-form__hint {
  margin: 0 0 8px;
  font-size: 14px; color: var(--muted); line-height: 21px;
}

/* Page-scoped overrides on shared .field / .input-wrap from main.css
   to keep the MUI-style 53px input and tight vertical rhythm. */
.page-forgot .field { margin: 8px 0; }
.page-forgot .input-wrap { height: 53px; }
.page-forgot .input-wrap input {
  padding: 16.5px 14px;
  font-size: 14px;
}
.page-forgot .input-wrap.is-invalid { border-color: var(--danger); }

.forgot-error {
  margin: 6px 4px 0;
  font-size: 13px;
  color: var(--danger);
}

/* Illustration */
.forgot-illustration {
  display: block;
  width: 100%;
  max-width: 689px;
  height: 630px;
  max-height: 630px;
  object-fit: contain;
  object-position: center;
}

/* Responsive */
@media (max-width: 899px) {
  .page-forgot header .header-inner { padding: 0 16px; }
  .forgot-col-form,
  .forgot-col-illus {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .forgot-illustration {
    margin: 0 auto;
    height: auto;
    max-height: 480px;
  }
}
@media (max-width: 600px) {
  .forgot-shell { padding: 0 16px; margin-top: 96px; }
  .forgot-grid {
    margin: -32px 0 0 -32px;
    width: calc(100% + 32px);
  }
  .forgot-col { padding: 32px 0 0 32px; }
  .forgot-illustration { max-height: 360px; }
}