/* ── Auth Layout ─────────────────────────────────────────── */
.auth-body { background: #f0f4ff; min-height: 100vh; display: flex; align-items: stretch; }

.auth-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  width: 100%;
}

/* Left decorative panel */
.auth-panel--left {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0f2d6e 0%, #1a4fba 50%, #2d6cf0 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 3rem;
}
.auth-panel--left::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../images/auth-bg.jpg') center/cover no-repeat;
  opacity: .1;
}
.auth-panel__overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(45,108,240,.4), transparent 70%);
}
.auth-panel__content { position: relative; z-index: 1; color: #fff; max-width: 420px; }

.auth-brand {
  display: flex; align-items: center; gap: .75rem;
  color: #fff; font-size: 1.4rem; font-weight: 800;
  text-decoration: none; margin-bottom: 3rem;
}
.auth-panel__hero h2 {
  font-size: 1.7rem; font-weight: 800; line-height: 1.3; margin-bottom: 1rem;
}
.auth-panel__hero p { font-size: 1rem; opacity: .85; margin-bottom: 2rem; }

.auth-features { display: flex; flex-direction: column; gap: .75rem; }
.auth-features li {
  display: flex; align-items: center; gap: .75rem;
  font-size: .95rem; opacity: .9;
}
.auth-features li i { color: #4ade80; font-size: 1rem; }

/* Right form panel */
.auth-panel--right {
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  padding: 2.5rem 2rem;
  overflow-y: auto;
}
.auth-form-wrap { width: 100%; max-width: 440px; }

.auth-brand-mobile {
  display: none; align-items: center; gap: .5rem;
  color: var(--primary); font-size: 1.2rem; font-weight: 800;
  text-decoration: none; margin-bottom: 2rem;
}
.auth-brand-mobile img { height: 32px; }

.auth-form-header { margin-bottom: 2rem; }
.auth-form-header h1 { font-size: 1.6rem; margin-bottom: .3rem; }
.auth-form-header p  { color: var(--gray-500); font-size: .95rem; }

/* Input with icon */
.input-icon-wrap { position: relative; }
.input-icon {
  position: absolute; top: 50%; transform: translateY(-50%);
  inset-inline-start: 1rem; color: var(--gray-400); pointer-events: none;
  font-size: .9rem;
}
.form-control.with-icon { padding-inline-start: 2.6rem; }
.toggle-password {
  position: absolute; top: 50%; transform: translateY(-50%);
  inset-inline-end: 1rem; background: none; border: none; cursor: pointer;
  color: var(--gray-400); padding: .25rem; transition: color var(--transition);
}
.toggle-password:hover { color: var(--primary); }

/* form-label link */
.form-label { display: flex; justify-content: space-between; align-items: center; }
.form-label__link { font-size: .82rem; font-weight: 400; color: var(--primary); }
.form-label__link:hover { text-decoration: underline; }

/* Form row */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Role selector */
.role-selector {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem;
  margin-bottom: 1.5rem;
}
.role-option {
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  padding: .85rem .5rem; border: 2px solid var(--gray-200); border-radius: var(--radius-lg);
  cursor: pointer; transition: all var(--transition); text-align: center;
  font-size: .88rem; font-weight: 500; color: var(--gray-600);
}
.role-option input[type=radio] { position: absolute; opacity: 0; width: 0; height: 0; }
.role-option i { font-size: 1.3rem; color: var(--gray-400); transition: color var(--transition); }
.role-option.active, .role-option:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.role-option.active i, .role-option:hover i { color: var(--primary); }

/* Password strength */
.pw-strength { margin-top: .5rem; display: flex; align-items: center; gap: .6rem; }
.pw-strength__bar { flex: 1; height: 4px; background: var(--gray-200); border-radius: 2px; overflow: hidden; }
.pw-strength__fill { height: 100%; border-radius: 2px; transition: width .3s, background .3s; width: 0; }
.pw-strength--weak   .pw-strength__fill { width: 33%; background: var(--danger); }
.pw-strength--medium .pw-strength__fill { width: 66%; background: var(--warning); }
.pw-strength--strong .pw-strength__fill { width: 100%; background: var(--success); }
.pw-strength__label { font-size: .78rem; font-weight: 600; white-space: nowrap; }

/* OTP inputs */
.otp-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto 1.25rem;
}
.otp-inputs {
  display: flex; gap: .6rem; justify-content: center;
  margin: 1.5rem 0;
}
.otp-digit {
  width: 52px; height: 62px; border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg); text-align: center;
  font-size: 1.5rem; font-weight: 700; color: var(--primary);
  transition: all var(--transition); outline: none;
  font-family: inherit;
}
.otp-digit:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,79,186,.12); }
.otp-digit.filled { border-color: var(--primary); background: var(--primary-light); }

.otp-resend { text-align: center; margin-top: 1.25rem; color: var(--gray-500); font-size: .9rem; }
.otp-resend p { margin-bottom: .4rem; }
.otp-timer { font-size: .82rem; color: var(--gray-400); margin-inline-start: .5rem; }
#resendBtn:disabled { opacity: .4; }

/* Separator */
.auth-separator {
  display: flex; align-items: center; gap: 1rem;
  margin: 1.25rem 0; color: var(--gray-400); font-size: .85rem;
}
.auth-separator::before, .auth-separator::after {
  content: ''; flex: 1; height: 1px; background: var(--gray-200);
}

.auth-alt-link {
  text-align: center; margin-top: 1.5rem;
  font-size: .9rem; color: var(--gray-500);
}
.auth-alt-link a { color: var(--primary); font-weight: 600; }
.auth-alt-link a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
  .auth-wrapper { grid-template-columns: 1fr; }
  .auth-panel--left { display: none; }
  .auth-panel--right { padding: 2rem 1.5rem; }
  .auth-brand-mobile { display: flex; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .otp-digit { width: 44px; height: 52px; font-size: 1.25rem; }
}

/* ── Social login buttons ────────────────────────────────────── */
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    width: 100%;
    padding: .7rem 1rem;
    border-radius: var(--radius-lg);
    font-size: .92rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: filter .15s ease, transform .1s ease;
    letter-spacing: .01em;
}
.btn-social:hover  { filter: brightness(.93); transform: translateY(-1px); }
.btn-social:active { transform: translateY(0); filter: brightness(.88); }

.btn-social--google {
    background: #fff;
    color: #3c4043;
    border: 1.5px solid #dadce0;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.btn-social--google:hover { background: #f8f9fa; border-color: #bdc1c6; }

.btn-social--facebook {
    background: #1877f2;
    color: #fff;
    box-shadow: 0 1px 3px rgba(24,119,242,.25);
}