/* =====================================================
   SonarROI — Auth Page Stylesheet
   Palette: cream · orange · brown (style.css'ten inherit)
   ===================================================== */

:root {
  --cream:       #FFF8DE;
  --cream-dark:  #F0E8C4;
  --orange:      #FF7444;
  --orange-dark: #E5602F;
  --brown-900:   #1A0F0A;
  --brown-700:   #3D2B1F;
  --brown-500:   #7A5C4A;
  --brown-300:   #B8967E;
  --brown-100:   #E8D5C5;
  --white:       #FFFFFF;
  --shadow-md:   0 6px 24px rgba(26,15,10,.12);
  --radius-md:   16px;
  --transition:  0.3s ease;
}

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

html { font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--brown-700);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────────── */
.auth-header {
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--brown-100);
}

.auth-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brown-900);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.auth-logo span { color: var(--orange); }

.auth-header-link {
  font-size: 0.875rem;
  color: var(--brown-500);
  text-decoration: none;
  transition: color var(--transition);
}
.auth-header-link:hover { color: var(--orange); }

/* ── Main layout ────────────────────────────────────── */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 440px;
  padding: 40px 40px 36px;
}

.auth-card-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brown-900);
  margin-bottom: 6px;
  line-height: 1.2;
}

.auth-card-sub {
  font-size: 0.9rem;
  color: var(--brown-500);
  margin-bottom: 28px;
}

/* ── Tabs ───────────────────────────────────────────── */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--cream);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  padding: 9px 0;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brown-500);
  cursor: pointer;
  transition: all var(--transition);
}

.auth-tab.active {
  background: var(--white);
  color: var(--brown-900);
  box-shadow: 0 1px 4px rgba(26,15,10,.10);
}

/* ── Forms ──────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form.hidden { display: none; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--brown-700);
  letter-spacing: 0.02em;
}

.form-input {
  padding: 11px 14px;
  border: 1.5px solid var(--brown-100);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--brown-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,116,68,.12);
}

.form-input::placeholder { color: var(--brown-300); }

/* ── Submit button ──────────────────────────────────── */
.btn-auth {
  padding: 13px 20px;
  background: var(--orange);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 4px;
  letter-spacing: 0.01em;
}

.btn-auth:hover { background: var(--orange-dark); transform: translateY(-1px); }
.btn-auth:active { transform: translateY(0); }
.btn-auth:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── Messages ───────────────────────────────────────── */
.auth-msg {
  font-size: 0.875rem;
  padding: 10px 14px;
  border-radius: 8px;
  display: none;
}
.auth-msg.show { display: block; }
.auth-msg.error { background: #FFF0ED; color: #C0392B; border: 1px solid #FACCB8; }
.auth-msg.success { background: #F0FFF4; color: #276749; border: 1px solid #B2E8C8; }

/* ── Footer ─────────────────────────────────────────── */
.auth-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.8125rem;
  color: var(--brown-300);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 500px) {
  .auth-card { padding: 28px 20px 24px; }
  .auth-card-title { font-size: 1.5rem; }
}