/* ── Auth pages — Terra Insight design system ─────────────────────────── */

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

:root {
  --color-primary:       #91452d;
  --color-primary-dark:  #77321b;
  --color-surface:       #fbf9f4;
  --color-surface-low:   #f5f3ee;
  --color-surface-mid:   #f0eee9;
  --color-on-surface:    #1b1c19;
  --color-on-variant:    #54433e;
  --color-muted:         #87736d;
  --color-outline:       #dac1ba;
  --color-error:         #ba1a1a;
  --color-white:         #ffffff;
  --color-error-bg:      #ffdad6;
  --color-error-border:  #ffb4ab;
  --color-error-strong:  #93000a;
  --color-error-soft:    #ffdbd0;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
}

/* ── Mode nuit ─────────────────────────────────────────────────────────
   Les pages d'auth n'ont pas de bouton de bascule : elles suivent le choix
   memorise par le dashboard, sinon la preference systeme. Le theme est pose
   par le script inline de auth_base.html avant le rendu. */
:root[data-theme="dark"] {
  --color-primary:       #ffb59e;
  --color-primary-dark:  #ffd2c4;
  --color-surface:       #16140f;
  --color-surface-low:   #1e1b17;
  --color-surface-mid:   #22201b;
  --color-on-surface:    #eae2d8;
  --color-on-variant:    #d5c3ba;
  --color-muted:         #a08d86;
  --color-outline:       #52443f;
  --color-error:         #ffb4ab;
  --color-white:         #100e0b;

  --color-error-bg:      #3d1a17;
  --color-error-border:  #93000a;
  --color-error-strong:  #ffb4ab;
  --color-error-soft:    #4a1f19;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  color: var(--color-on-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ── Brand ───────────────────────────────────────────────────────────── */
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  text-decoration: none;
}

.auth-brand__logo {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.auth-brand__text {
  display: flex;
  flex-direction: column;
}

.auth-brand__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-on-surface);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.auth-brand__tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Card ────────────────────────────────────────────────────────────── */
.auth-card {
  background: var(--color-white);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 24px rgba(115, 107, 94, 0.07);
}

.auth-card__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-on-surface);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.auth-card__subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 28px;
}

/* ── Form elements ───────────────────────────────────────────────────── */
.auth-form__group {
  margin-bottom: 18px;
}

.auth-form__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-on-variant);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.auth-form__input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-on-surface);
  background: var(--color-surface-low);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.15s, background-color 0.15s;
}

.auth-form__input:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.auth-form__input::placeholder {
  color: var(--color-muted);
  opacity: 0.7;
}

.auth-form__errors {
  list-style: none;
  margin-top: 5px;
}

.auth-form__error {
  font-size: 12px;
  color: var(--color-error);
}

/* Messages d'erreur non-field (ex: login incorrect) */
.auth-form__global-errors {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 20px;
  list-style: none;
}

.auth-form__global-error {
  font-size: 13px;
  color: var(--color-error-strong);
}

/* ── Forgot password link ─────────────────────────────────────────────── */
.auth-form__forgot {
  display: block;
  text-align: right;
  font-size: 13px;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: -10px;
  margin-bottom: 20px;
}

.auth-form__forgot:hover {
  text-decoration: underline;
}

/* ── Primary button ──────────────────────────────────────────────────── */
.auth-btn {
  display: block;
  width: 100%;
  padding: 11px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.01em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.15s;
  margin-top: 8px;
}

.auth-btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.auth-btn--primary:hover {
  background: var(--color-primary-dark);
}

/* ── Divider ─────────────────────────────────────────────────────────── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  font-size: 12px;
  color: var(--color-outline);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-outline);
}

/* ── Secondary link ──────────────────────────────────────────────────── */
.auth-link-row {
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
}

.auth-link-row a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-link-row a:hover {
  text-decoration: underline;
}

/* ── Back to site ────────────────────────────────────────────────────── */
.auth-back {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  font-size: 13px;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.auth-back:hover {
  color: var(--color-primary);
}

/* ── Info block (password_reset_done, complete) ───────────────────────── */
.auth-info {
  text-align: center;
  padding: 8px 0;
}

.auth-info__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--color-error-soft);
  border-radius: 50%;
  margin: 0 auto 20px;
}

.auth-info__text {
  font-size: 15px;
  color: var(--color-on-variant);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .auth-card {
    padding: 28px 24px;
  }
}