/* Modern Login Page */

:root {
  --login-primary: #1e40af;
  --login-primary-hover: #1d4ed8;
  --login-primary-light: #3b82f6;
  --login-accent: #0ea5e9;
  --login-bg-start: #0f172a;
  --login-bg-end: #1e3a5f;
  --login-card-bg: rgba(255, 255, 255, 0.97);
  --login-text: #1e293b;
  --login-text-muted: #64748b;
  --login-border: #e2e8f0;
  --login-error: #dc2626;
  --login-error-bg: #fef2f2;
  --login-radius: 16px;
  --login-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35);
}

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

body.login-modern {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-end) 50%, #1e40af 100%);
  background-attachment: fixed;
  color: var(--login-text);
  -webkit-font-smoothing: antialiased;
}

body.login-modern::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.login-modern .login-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 32px;
}

.login-modern .login-card {
  width: 100%;
  max-width: 440px;
  background: var(--login-card-bg);
  border-radius: var(--login-radius);
  box-shadow: var(--login-shadow);
  overflow: hidden;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-modern .login-card__header {
  padding: 36px 32px 24px;
  text-align: center;
  background: linear-gradient(180deg, rgba(30, 64, 175, 0.04) 0%, transparent 100%);
}

.login-modern .login-card__logo {
  display: inline-block;
  margin-bottom: 16px;
}

.login-modern .login-card__logo img {
  max-height: 72px;
  width: auto;
  object-fit: contain;
}

.login-modern .login-card__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-primary);
  letter-spacing: -0.02em;
}

.login-modern .login-card__subtitle {
  margin: 6px 0 0;
  font-size: 0.875rem;
  color: var(--login-text-muted);
}

.login-modern .login-card__body {
  padding: 8px 32px 28px;
}

.login-modern .login-form .alert-danger {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 20px;
  background: var(--login-error-bg);
  border: 1px solid #fecaca;
  border-radius: 10px;
  color: var(--login-error);
  font-size: 0.875rem;
  line-height: 1.4;
}

.login-modern .login-form .alert-danger:not(.display-hide) {
  display: flex;
}

.login-modern .login-form .alert-danger .close {
  display: none;
}

.login-modern .login-form .alert-danger::before {
  content: '\f071';
  font-family: FontAwesome;
  flex-shrink: 0;
  margin-top: 1px;
}

.login-modern .form-group {
  margin-bottom: 18px;
}

.login-modern .form-group.has-error .login-input-wrap {
  border-color: var(--login-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.login-modern .form-group.has-error .help-block {
  display: block;
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: var(--login-error);
}

.login-modern .form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-text);
}

.login-modern .login-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: #fff;
  border: 1.5px solid var(--login-border);
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-modern .login-input-wrap:focus-within {
  border-color: var(--login-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-modern .login-input-wrap i {
  color: var(--login-text-muted);
  font-size: 0.95rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.login-modern .login-input-wrap .form-control {
  flex: 1;
  border: none;
  background: transparent;
  padding: 13px 0;
  font-size: 0.9375rem;
  color: var(--login-text);
  outline: none;
  box-shadow: none;
  height: auto;
}

.login-modern .login-input-wrap .form-control::placeholder {
  color: #94a3b8;
}

.login-modern .captcha-section {
  margin-bottom: 20px;
}

.login-modern .captcha-section__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-error);
}

.login-modern .captcha-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 10px;
}

.login-modern #image-captha {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 16px;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border: 1.5px dashed #94a3b8;
  border-radius: 10px;
  font-family: 'Courier New', monospace;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--login-primary);
  user-select: none;
  text-transform: none;
}

.login-modern .captcha-refresh {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  min-width: 48px;
  padding: 0;
  background: #f1f5f9;
  border: 1.5px solid var(--login-border);
  border-radius: 10px;
  color: var(--login-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.login-modern .captcha-refresh:hover {
  background: var(--login-primary);
  border-color: var(--login-primary);
  color: #fff;
}

.login-modern #submit-captha {
  width: 100%;
  padding: 13px 14px;
  font-size: 0.9375rem;
  border: 1.5px solid var(--login-border);
  border-radius: 10px;
  background: #fff;
  color: var(--login-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-modern #submit-captha:focus {
  border-color: var(--login-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-modern .form-actions {
  position: relative;
  margin-top: 24px;
  padding: 0;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-modern .btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-light) 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.35);
}

.login-modern .btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.45);
}

.login-modern .btn-login:active {
  transform: translateY(0);
}

.login-modern .login-spinner {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
}

.login-modern .form-actions.is-loading .btn-login {
  opacity: 0.85;
  pointer-events: none;
}

.login-modern .form-actions.is-loading .login-spinner {
  display: flex !important;
}

.login-modern .login-card__footer {
  padding: 20px 32px 28px;
  border-top: 1px solid var(--login-border);
  background: #f8fafc;
}

.login-modern .mobile-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.login-modern .mobile-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-primary);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--login-border);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s;
}

.login-modern .mobile-links a:hover {
  background: #eff6ff;
  border-color: var(--login-primary-light);
}

.login-modern .mobile-links a i {
  font-size: 1rem;
  opacity: 0.8;
}

.login-modern .forgot-info h4 {
  margin: 0 0 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--login-primary);
}

.login-modern .forgot-info p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--login-text-muted);
}

.login-modern .login-copyright {
  margin-top: 24px;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.login-modern .login-copyright strong {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

@media (max-width: 480px) {
  .login-modern .login-card__header,
  .login-modern .login-card__body,
  .login-modern .login-card__footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .login-modern .login-card__header {
    padding-top: 28px;
  }

  .login-modern #image-captha {
    font-size: 1.1rem;
    letter-spacing: 4px;
  }
}