/* ==========================================================================
   Auth pages — split-screen brand panel + form panel
   ========================================================================== */

.auth-shell { min-height: 100vh; display: flex; }

/* ---------------------------------- Brand panel (desktop only) ---------------------------------- */
.auth-brand-panel {
  flex: 0 0 44%;
  max-width: 560px;
  background: var(--gradient-brand);
  position: relative;
  overflow: hidden;
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}
.auth-brand-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.5;
}
.auth-brand-logo, .auth-brand-content, .auth-brand-quote { position: relative; z-index: 1; }
.auth-brand-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: var(--fs-lg); }
.auth-brand-logo .brand-badge { background: rgba(255, 255, 255, 0.18); box-shadow: none; }

.auth-brand-content h2 { color: #fff; font-size: var(--fs-3xl); margin-top: var(--space-6); }
.auth-brand-content p { color: rgba(255, 255, 255, 0.78); margin-top: var(--space-3); }

.auth-benefit-list { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-8); }
.auth-benefit-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.auth-benefit-item .abi-icon {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: rgba(255, 255, 255, 0.16); display: flex; align-items: center; justify-content: center;
}
.auth-benefit-item span:last-child { color: rgba(255, 255, 255, 0.9); font-size: var(--fs-sm); font-weight: 600; padding-top: 6px; }

.auth-brand-quote { border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: var(--space-6); }
.auth-brand-quote p { color: rgba(255, 255, 255, 0.9); font-size: var(--fs-base); font-style: italic; }
.auth-brand-quote .quote-person { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); }
.auth-brand-quote .quote-person .avatar-modern { background: rgba(255, 255, 255, 0.18); }

/* ---------------------------------- Form panel ---------------------------------- */
.auth-form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-6) var(--space-10);
  position: relative;
  min-height: 100vh;
}
.auth-form-topbar {
  position: absolute;
  top: var(--space-6); left: var(--space-6); right: var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
}
.auth-form-topbar .brand-mark { font-size: var(--fs-base); }
.auth-form-topbar .brand-mark .brand-badge { width: 32px; height: 32px; font-size: 1rem; border-radius: 9px; }

.auth-card { width: 100%; max-width: 440px; }
.auth-card .auth-eyebrow-icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg); background: var(--brand-50); color: var(--brand-600);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: var(--space-5);
}
[data-theme="dark"] .auth-card .auth-eyebrow-icon { background: rgba(213, 24, 45, 0.14); color: var(--brand-400); }

.auth-card h1 { font-size: var(--fs-3xl); }
.auth-card .auth-subtitle { margin-top: var(--space-2); }

.auth-divider { display: flex; align-items: center; gap: var(--space-3); color: var(--text-tertiary); font-size: var(--fs-xs); font-weight: 600; margin: var(--space-6) 0; text-transform: uppercase; letter-spacing: 0.04em; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-subtle); }

.auth-social-row { display: flex; gap: var(--space-3); }
.auth-social-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 0.7rem; border-radius: var(--radius-md); border: 1px solid var(--border-default);
  background: var(--bg-surface); color: var(--text-primary); font-weight: 600; font-size: var(--fs-sm);
  cursor: pointer; transition: all var(--dur-fast);
}
.auth-social-btn:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.auth-footer-link { text-align: center; margin-top: var(--space-8); font-size: var(--fs-sm); color: var(--text-secondary); }
.auth-footer-link a { color: var(--brand-600); font-weight: 700; }
[data-theme="dark"] .auth-footer-link a { color: var(--brand-400); }

/* ---------------------------------- Password field ---------------------------------- */
.password-field-wrap { position: relative; }
.password-field-wrap .form-control-modern { padding-right: 2.8rem; }
.password-toggle-btn {
  position: absolute; right: 0.9rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-tertiary); cursor: pointer; padding: 4px;
}
.password-toggle-btn:hover { color: var(--text-primary); }

.password-strength { display: flex; gap: 4px; margin-top: var(--space-2); }
.password-strength-bar { height: 4px; flex: 1; border-radius: var(--radius-full); background: var(--bg-surface-2); transition: background var(--dur-fast); }
.password-strength-label { font-size: var(--fs-xs); font-weight: 700; margin-top: 6px; }

/* ---------------------------------- OTP input ---------------------------------- */
.otp-input-group { display: flex; gap: var(--space-3); justify-content: center; }
.otp-box {
  width: 54px; height: 62px; text-align: center; font-size: 1.5rem; font-weight: 800;
  border-radius: var(--radius-md); border: 1.5px solid var(--border-default); background: var(--bg-surface); color: var(--text-primary);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.otp-box:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 4px var(--brand-50); }
[data-theme="dark"] .otp-box:focus { box-shadow: 0 0 0 4px rgba(213, 24, 45, 0.16); }
@media (max-width: 420px) { .otp-box { width: 44px; height: 54px; font-size: 1.25rem; } }

/* ---------------------------------- Success / sent state ---------------------------------- */
.auth-success-icon {
  width: 76px; height: 76px; border-radius: 50%; background: var(--success-100); color: var(--success-500);
  display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto var(--space-5);
}
[data-theme="dark"] .auth-success-icon { background: rgba(18, 183, 106, 0.15); }

/* ---------------------------------- Responsive ---------------------------------- */
@media (max-width: 991px) {
  .auth-brand-panel { display: none; }
  .auth-form-panel { min-height: 100vh; }
}