:root {
  --login-page-padding: clamp(14px, 2.6vw, 28px);
  --login-shell-width: 1180px;
  --login-card-radius: var(--sys-radius-lg, 10px);
  --login-panel-bg: rgba(255, 255, 255, 0.92);
  --login-panel-border: var(--sys-border, #d5e8f4);
  --login-panel-shadow: 0 16px 38px rgba(8, 47, 73, 0.08);
  --login-title-size: 42px;
  --login-subtitle-size: 16px;
  --login-card-title-size: 24px;
  --login-label-size: var(--sys-field-label-font-size, 18px);
  --login-field-size: var(--sys-field-font-size, 16px);
  --login-help-size: var(--sys-help-text-font-size, 12px);
}

body.login-body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--sys-text, #163044);
  background:
    linear-gradient(180deg, rgba(234, 247, 255, 0.98) 0%, rgba(248, 252, 255, 0.98) 58%, #ffffff 100%),
    var(--sys-page-bg, #eaf7ff);
  font-family: var(--sys-font-family, "Tajawal", "Cairo", "Segoe UI", Tahoma, Arial, sans-serif);
}

.login-page {
  width: min(var(--login-shell-width), calc(100% - (var(--login-page-padding) * 2)));
  min-height: 100vh;
  margin-inline: auto;
  padding: var(--login-page-padding) 0;
  display: grid;
  align-content: center;
  gap: var(--sys-space-5, 20px);
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 260ms ease, transform 260ms ease, visibility 260ms ease;
}

.login-loading .login-page {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.login-ready .login-page {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.login-splash {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: var(--login-page-padding);
  color: var(--sys-text, #163044);
  background: var(--sys-page-bg, #eaf7ff);
  transition: opacity 360ms ease, visibility 360ms ease;
}

.login-ready .login-splash {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.splash-card,
.login-card {
  background: var(--login-panel-bg);
  border: 1px solid var(--login-panel-border);
  border-radius: var(--login-card-radius);
  box-shadow: var(--login-panel-shadow);
}

.splash-card {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--sys-space-4, 16px);
  align-items: center;
  padding: clamp(20px, 4vw, 36px);
  text-align: center;
}

.splash-ornament {
  color: var(--sys-primary-dark, #0284c7);
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
}

.splash-copy {
  display: grid;
  gap: var(--sys-space-2, 8px);
  min-width: 0;
}

.splash-basmala,
.splash-sadaq {
  margin: 0;
  color: var(--sys-primary-ink, #075985);
  font-weight: 900;
}

.splash-ayah {
  margin: 0;
  color: var(--sys-text, #163044);
  font-size: 18px;
  font-weight: 800;
  line-height: 2;
}

.splash-progress {
  grid-column: 1 / -1;
  width: min(420px, 78%);
  height: 7px;
  margin: var(--sys-space-2, 8px) auto 0;
  overflow: hidden;
  background: var(--sys-line, #e7f1f8);
  border-radius: 999px;
  box-shadow: inset 0 1px 2px rgba(8, 47, 73, 0.08);
}

.splash-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--sys-primary-dark, #0284c7), var(--sys-primary, #0ea5e9));
  border-radius: inherit;
  transform: scaleX(0);
  transform-origin: right center;
  animation: splash-progress-fill 5s linear forwards;
}

@keyframes splash-progress-fill {
  to {
    transform: scaleX(1);
  }
}

.field-icon,
.password-toggle,
.login-btn svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.field-icon svg,
.password-toggle svg,
.login-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.login-grid {
  display: grid;
  grid-template-columns: minmax(320px, 480px);
  gap: var(--sys-space-5, 20px);
  align-items: stretch;
  justify-content: center;
}

.login-card {
  padding: clamp(18px, 3vw, 26px);
}

.login-card {
  display: grid;
  align-content: start;
  gap: var(--sys-space-4, 16px);
}

.login-card h2 {
  margin: 0;
  color: var(--sys-text, #163044);
  font-size: var(--login-card-title-size);
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
}

.login-card form {
  display: grid;
  gap: var(--sys-space-4, 16px);
}

.login-alert {
  padding: var(--sys-space-3, 12px) var(--sys-space-4, 16px);
  color: var(--sys-danger-ink, #991b1b);
  background: var(--sys-danger-soft, #fee2e2);
  border: 1px solid rgba(220, 38, 38, 0.18);
  border-radius: var(--sys-radius-md, 8px);
  font-size: var(--sys-alert-text-font-size, 13px);
  font-weight: 800;
}

.form-group {
  display: grid;
  gap: var(--sys-space-2, 8px);
}

.form-group label {
  color: var(--sys-text-soft, #486172);
  font-size: var(--login-label-size);
  font-weight: 900;
  line-height: 1.45;
}

.field-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  direction: ltr;
  min-height: var(--sys-field-height, 52px);
  overflow: hidden;
  background: var(--sys-surface, #ffffff);
  border: 1px solid var(--sys-border-strong, #b8d8eb);
  border-radius: var(--sys-radius-md, 8px);
  box-shadow: 0 1px 2px rgba(8, 47, 73, 0.04);
}

.field-wrap:focus-within {
  border-color: var(--sys-primary, #0ea5e9);
  box-shadow: var(--sys-focus, 0 0 0 3px rgba(14, 165, 233, 0.14));
}

.field-icon {
  flex: 0 0 52px;
  width: 52px;
  color: var(--sys-text-soft, #486172);
  background: #f1f5f9;
  border-right: 1px solid var(--sys-border-strong, #b8d8eb);
}

.form-control {
  flex: 1 1 auto;
  min-width: 0;
  height: var(--sys-field-height, 52px);
  padding: 0 16px;
  color: var(--sys-text, #163044);
  background: transparent;
  border: 0;
  outline: 0;
  direction: rtl;
  font-family: var(--sys-font-family, "Tajawal", "Cairo", "Segoe UI", Tahoma, Arial, sans-serif);
  font-size: var(--login-field-size);
  font-weight: 800;
  text-align: right;
}

.form-control::placeholder {
  color: var(--sys-placeholder, #9aabb8);
  font-weight: 700;
}

.password-toggle {
  flex: 0 0 48px;
  width: 48px;
  color: var(--sys-muted, #6e8595);
  background: transparent;
  border: 0;
  border-left: 1px solid var(--sys-line, #e7f1f8);
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  color: var(--sys-primary-ink, #075985);
  background: var(--sys-primary-soft, #e0f4ff);
  outline: none;
}

.login-btn {
  min-height: var(--sys-button-height, 46px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sys-space-2, 8px);
  width: 100%;
  padding: 0 var(--sys-space-5, 20px);
  color: #ffffff;
  background: var(--sys-primary-dark, #0284c7);
  border: 1px solid var(--sys-primary-dark, #0284c7);
  border-radius: var(--sys-radius-md, 8px);
  box-shadow: 0 10px 24px rgba(2, 132, 199, 0.18);
  font-family: var(--sys-font-family, "Tajawal", "Cairo", "Segoe UI", Tahoma, Arial, sans-serif);
  font-size: var(--sys-button-font-size, 15px);
  font-weight: 900;
  cursor: pointer;
  transition: transform var(--sys-transition, 160ms ease), box-shadow var(--sys-transition, 160ms ease), background var(--sys-transition, 160ms ease);
}

.login-btn:hover,
.login-btn:focus-visible {
  background: var(--sys-primary-ink, #075985);
  box-shadow: 0 14px 30px rgba(2, 132, 199, 0.22);
  transform: translateY(-1px);
  outline: none;
}

.login-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sys-space-2, 8px);
  color: var(--sys-muted, #6e8595);
  font-size: var(--login-help-size);
  font-weight: 800;
  text-align: center;
}

.login-footer strong {
  color: var(--sys-primary-ink, #075985);
}

@media (max-width: 767px) {
  :root {
    --login-page-padding: 12px;
    --login-title-size: 30px;
    --login-subtitle-size: 14px;
    --login-card-title-size: 21px;
    --login-label-size: 16px;
    --login-field-size: 15px;
  }

  .login-page {
    align-content: start;
  }

  .login-grid {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: 16px;
  }

  .splash-card {
    grid-template-columns: 1fr;
  }

  .splash-progress {
    width: 100%;
  }

  .splash-ornament {
    display: none;
  }

  .splash-ayah {
    font-size: 15px;
    line-height: 1.9;
  }

  .login-footer {
    flex-direction: column;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-page,
  .login-splash,
  .login-btn {
    transition: none;
  }

  .splash-progress span {
    animation: none;
    transform: scaleX(1);
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  :root {
    --login-title-size: 36px;
    --login-card-title-size: 23px;
    --login-label-size: 17px;
    --login-field-size: 16px;
  }

  .login-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  :root {
    --login-label-size: 18px;
    --login-field-size: 16px;
  }

  :root.sys-windows {
    --login-title-size: 38px;
    --login-label-size: 17px;
    --login-field-size: 16px;
  }
}
