/**
 * Sanad — صفحات المصادقة (تسجيل الدخول / استعادة كلمة المرور)
 * Mobile-first — هواتف حديثة، safe areas، لوحة المفاتيح
 */

:root {
  --auth-safe-top: env(safe-area-inset-top, 0px);
  --auth-safe-right: env(safe-area-inset-right, 0px);
  --auth-safe-bottom: env(safe-area-inset-bottom, 0px);
  --auth-safe-left: env(safe-area-inset-left, 0px);
}

/* ---- Base shell ---- */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  background: var(--san-bg, var(--surface-ground));
}

.login-split {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
}

/* ---- Form panel (mobile-first) ---- */
.login-form-panel {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding:
    max(1rem, var(--auth-safe-top))
    max(1rem, var(--auth-safe-right))
    max(1.25rem, var(--auth-safe-bottom))
    max(1rem, var(--auth-safe-left));
}

.login-card {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 2.25rem);
}

.login-welcome {
  font-size: clamp(1.25rem, 4.5vw, 1.5rem);
  line-height: 1.3;
}

.login-welcome-sub {
  font-size: clamp(0.8125rem, 3.2vw, 0.9rem);
  line-height: 1.55;
  margin-bottom: clamp(1.25rem, 4vw, 2rem);
}

/* Touch & iOS zoom prevention */
.login-card .form-control,
.login-card .form-select {
  min-height: 48px;
  font-size: 16px;
}

.login-card .form-floating > .form-control {
  padding-top: 1.125rem;
  padding-bottom: 0.625rem;
}

.login-card #togglePassword {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-card .form-check {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-card .form-check-input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0;
}

.btn-login {
  min-height: 48px;
  font-size: 1rem;
  touch-action: manipulation;
}

.login-forgot-link {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  padding-inline: 0.25rem;
}

/* Mobile compact brand strip */
.login-brand-panel {
  width: 100%;
  min-height: auto;
  flex-shrink: 0;
  padding:
    max(0.875rem, var(--auth-safe-top))
    max(1rem, var(--auth-safe-right))
    0.875rem
    max(1rem, var(--auth-safe-left));
}

.login-brand-content {
  padding: 0;
  max-width: 100%;
  width: 100%;
}

.login-brand-badge {
  margin-bottom: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: 18px;
}

.login-brand-badge .login-logo-wrap,
.login-brand-content .login-logo-wrap {
  width: 72px;
  height: 72px;
  padding: 10px;
  margin-bottom: 0.5rem;
}

.login-brand-title,
.login-brand-subtitle,
.login-brand-intro,
.login-brand-features {
  display: none;
}

.login-brand-badge .login-brand-tagline {
  font-size: 1.05rem;
  font-weight: 700;
}

.login-brand-badge .login-brand-slogan {
  font-size: 0.8rem;
}

.login-brand-orb {
  opacity: 0.55;
  transform: scale(0.75);
}

/* Footer — لا يغطي النموذج على الهاتف */
.login-footer {
  position: relative;
  flex-shrink: 0;
  padding:
    0.75rem
    max(1rem, var(--auth-safe-right))
    max(0.75rem, var(--auth-safe-bottom))
    max(1rem, var(--auth-safe-left));
  font-size: 0.7rem;
  line-height: 1.45;
}

/* Standalone card pages (forgot password) */
.login-page > .login-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin:
    max(1rem, var(--auth-safe-top))
    max(1rem, var(--auth-safe-right))
    max(1rem, var(--auth-safe-bottom))
    max(1rem, var(--auth-safe-left));
  max-width: 420px;
  width: calc(100% - 2rem);
  align-self: center;
}

/* ---- Small phones ---- */
@media (max-width: 380px) {
  .login-card {
    padding: 1.125rem;
    border-radius: 16px;
  }

  .login-brand-badge .login-logo-wrap,
  .login-brand-content .login-logo-wrap {
    width: 64px;
    height: 64px;
  }
}

/* ---- Landscape phones ---- */
@media (max-height: 520px) and (orientation: landscape) {
  .login-brand-panel {
    padding-block: 0.5rem;
  }

  .login-brand-badge {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    text-align: start;
    margin-bottom: 0.5rem;
    padding: 0.625rem 0.875rem;
  }

  .login-brand-badge .login-logo-wrap {
    margin-bottom: 0;
    width: 52px;
    height: 52px;
  }

  .login-form-panel {
    padding-top: 0.5rem;
    align-items: center;
  }

  .login-welcome-sub {
    margin-bottom: 1rem;
  }
}

/* ---- Tablet ---- */
@media (min-width: 600px) and (max-width: 900px) {
  .login-split {
    flex-direction: row;
    min-height: 100dvh;
  }

  .login-brand-panel {
    width: 38%;
    min-height: 100dvh;
    padding: 2rem 1.5rem;
    align-items: center;
  }

  .login-form-panel {
    flex: 1;
    padding: 2rem 1.5rem;
    align-items: center;
  }

  .login-brand-title {
    display: block;
    font-size: 1.25rem;
  }

  .login-brand-subtitle {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0;
  }

  .login-brand-intro,
  .login-brand-features {
    display: none;
  }

  .login-brand-badge .login-logo-wrap,
  .login-brand-content .login-logo-wrap {
    width: 96px;
    height: 96px;
  }
}

/* ---- Desktop ---- */
@media (min-width: 901px) {
  .login-page {
    overflow: hidden;
  }

  .login-split {
    flex-direction: row;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .login-brand-panel {
    width: 42%;
    min-height: 100dvh;
    padding: 3rem 2rem;
  }

  .login-form-panel {
    flex: 1;
    padding: 2rem;
    align-items: center;
  }

  .login-brand-content {
    padding: 3rem;
    max-width: 440px;
  }

  .login-brand-title,
  .login-brand-subtitle,
  .login-brand-intro,
  .login-brand-features {
    display: block;
  }

  .login-brand-badge .login-logo-wrap,
  .login-brand-content .login-logo-wrap {
    width: 128px;
    height: 128px;
  }

  .login-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: linear-gradient(to top, var(--san-bg, #f8fafc) 70%, transparent);
    pointer-events: none;
  }

  .login-form-panel {
    padding-bottom: calc(2rem + 2.5rem);
  }
}

/* Success overlay — safe areas */
.login-success-overlay {
  padding:
    var(--auth-safe-top)
    var(--auth-safe-right)
    var(--auth-safe-bottom)
    var(--auth-safe-left);
}

@media (prefers-reduced-motion: reduce) {
  .login-page,
  .login-split,
  .login-brand-panel,
  .login-card {
    animation: none !important;
    transition: none !important;
  }
}