/* Smart School — Modern Login */

:root {
  --login-primary: #4f46e5;
  --login-primary-hover: #4338ca;
  --login-primary-deep: #312e81;
  --login-primary-soft: rgba(79, 70, 229, 0.1);
  --login-primary-ring: rgba(79, 70, 229, 0.28);
  --login-text: #0f172a;
  --login-muted: #64748b;
  --login-soft: #94a3b8;
  --login-border: #e2e8f0;
  --login-surface: #ffffff;
  --login-muted-bg: #f8fafc;
  --login-danger: #dc2626;
  --login-danger-bg: #fef2f2;
  --login-danger-border: #fecaca;
  --login-success: #059669;
  --login-success-bg: #ecfdf5;
  --login-success-border: #a7f3d0;
  --login-radius: 18px;
  --login-radius-sm: 12px;
  --login-radius-lg: 24px;
  --login-font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --login-shadow: 0 30px 70px -18px rgba(15, 23, 42, 0.45);
}

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

html,
body {
  height: 100%;
  margin: 0;
}

body.login-modern-body {
  font-family: var(--login-font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--login-text);
  background:
    radial-gradient(1200px 620px at 10% 10%, rgba(99, 102, 241, 0.28), transparent 55%),
    radial-gradient(1000px 560px at 90% 90%, rgba(56, 189, 248, 0.2), transparent 58%),
    #0f172a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.login-app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(380px, 460px) 1fr;
}

/* Left panel — form */
.login-panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px 48px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: var(--login-shadow);
  overflow-y: auto;
  border-right: 1px solid #e2e8f0;
}

.login-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #6366f1 0%, #06b6d4 50%, #22c55e 100%);
}

.login-panel__brand {
  margin-bottom: 36px;
}

.login-panel__brand img {
  max-height: 68px;
  max-width: 260px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(15, 23, 42, 0.15));
}

.login-panel__headline {
  margin: 0 0 8px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--login-text);
}

.login-panel__sub {
  margin: 0 0 28px;
  font-size: 1.08rem;
  color: var(--login-muted);
}

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

.login-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--login-text);
}

.login-input-wrap {
  position: relative;
}

.login-input-wrap .form-control,
.login-form .form-control {
  display: block;
  width: 100%;
  height: 56px;
  padding: 12px 16px 12px 48px;
  font-size: 1.12rem;
  font-family: inherit;
  color: var(--login-text);
  background: var(--login-muted-bg);
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-sm);
  outline: none;
  box-shadow: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-form .form-control:hover {
  background: #fff;
  border-color: #cbd5e1;
}

.login-form .form-control:focus {
  background: #fff;
  border-color: var(--login-primary);
  box-shadow: 0 0 0 4px var(--login-primary-ring) !important;
}

.login-form .form-control::placeholder {
  color: var(--login-soft);
}

.login-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-soft);
  font-size: 1.12rem;
  pointer-events: none;
  z-index: 2;
}

.login-form .form-control:focus + .login-input-icon,
.login-input-wrap:focus-within .login-input-icon {
  color: var(--login-primary);
}

/* Override old FA absolute feedback icons */
.login-form .has-feedback {
  position: relative;
}

.login-form .form-control-feedback {
  position: absolute !important;
  left: 16px !important;
  top: auto !important;
  bottom: 16px !important;
  right: auto !important;
  width: auto !important;
  height: auto !important;
  line-height: 1 !important;
  margin: 0 !important;
  color: var(--login-soft);
  font-size: 1.12rem;
  pointer-events: none;
  z-index: 2;
}

.login-form .has-feedback .form-control {
  padding-left: 46px !important;
  padding-right: 16px !important;
}

.login-form .has-feedback .text-danger:empty {
  display: none;
}

.login-form .has-feedback .text-danger:not(:empty) ~ .form-control-feedback,
.login-form .has-feedback .form-control-feedback {
  /* Keep icon vertically centered on the input, not error text */
  bottom: auto;
}

.login-form .has-feedback > .form-control-feedback {
  top: calc(0.95rem + 8px + 26px) !important;
  transform: translateY(-50%);
}

.login-form .text-danger {
  display: block;
  margin-top: 6px;
  font-size: 0.98rem;
  color: var(--login-danger);
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--login-radius-sm);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.45;
}

.login-alert--danger,
.login-form .alert-danger,
.login-panel .alert-danger {
  background: var(--login-danger-bg) !important;
  border: 1px solid var(--login-danger-border) !important;
  color: #991b1b !important;
  border-radius: var(--login-radius-sm);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.login-alert--success,
.login-panel .alert-success {
  background: var(--login-success-bg) !important;
  border: 1px solid var(--login-success-border) !important;
  color: #065f46 !important;
  border-radius: var(--login-radius-sm);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.login-captcha {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 18px;
}

.login-captcha__image {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 8px 12px;
  background: var(--login-muted-bg);
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-sm);
}

.login-captcha__image img {
  max-height: 44px;
  border-radius: 4px;
}

.login-captcha__refresh {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--login-border);
  color: var(--login-primary);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.login-captcha__refresh:hover {
  background: var(--login-primary-soft);
  transform: rotate(45deg);
}

.login-captcha__field {
  flex: 1;
}

.login-captcha__field .form-control {
  padding-left: 16px !important;
}

.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 58px;
  margin-top: 8px;
  padding: 0 24px;
  font-family: inherit;
  font-size: 1.18rem;
  font-weight: 600;
  color: #fff !important;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 45%, #4338ca 100%);
  border: none;
  border-radius: var(--login-radius-sm);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-btn:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 55%, #312e81 100%);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.45);
  color: #fff !important;
}

.login-btn:active {
  transform: scale(0.98);
}

.login-forgot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--login-primary) !important;
  text-decoration: none !important;
}

.login-forgot:hover {
  text-decoration: underline !important;
}

.login-panel__footer {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--login-border);
  font-size: 0.98rem;
  color: var(--login-soft);
}

/* Right panel — visual / notices */
.login-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  overflow: hidden;
  background-color: #1e1b4b;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.login-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.86) 0%, rgba(49, 46, 129, 0.78) 48%, rgba(15, 23, 42, 0.76) 100%);
  z-index: 1;
}

.login-hero::after {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--login-radius-lg);
  z-index: 1;
  pointer-events: none;
}

.login-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 560px;
  color: #fff;
  padding: 8px 6px;
}

.login-hero__badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c7d2fe;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.login-hero__title {
  margin: 0 0 12px;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.login-hero__text {
  margin: 0 0 28px;
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.login-notices {
  max-height: min(52vh, 420px);
  overflow-y: auto;
  padding-right: 8px;
}

.login-notices::-webkit-scrollbar {
  width: 6px;
}

.login-notices::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.login-notice {
  padding: 18px 20px;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--login-radius-sm);
  backdrop-filter: blur(10px);
}

.login-notice:last-child {
  margin-bottom: 0;
}

.login-notice h4 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  font-weight: 650;
  color: #fff;
}

.login-notice p {
  margin: 0;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.login-notice a.more {
  color: #a5b4fc !important;
  font-weight: 600;
}

.login-hero__empty {
  text-align: center;
  padding: 24px;
}

.login-hero__empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 1.8rem;
  color: #a5b4fc;
}

/* Hide old layout leftovers safely */
.login-modern-body .top-content,
.login-modern-body .inner-bg,
.login-modern-body .bgoffsetbg {
  all: unset;
  display: contents;
}

@media (max-width: 991px) {
  .login-app {
    grid-template-columns: 1fr;
  }

  .login-hero {
    display: none !important;
  }

  .login-panel {
    min-height: 100vh;
    padding: 32px 24px;
  }

  .login-hero__title {
    font-size: 1.8rem;
  }

  .login-notices {
    max-height: 260px;
  }

  .login-panel__headline {
    font-size: 1.65rem;
  }
}

@media (max-width: 480px) {
  .login-captcha {
    flex-direction: column;
    align-items: stretch;
  }

  .login-panel {
    padding: 28px 18px;
  }
}