/**
 * Smart-Pi CMS — Admin login (standalone page)
 */

.cms-login-page--v2 {
  --login-brand: var(--palette-brand, #008374);
  --login-brand-hover: var(--palette-brand-hover, #006b5f);
  --login-brand-soft: var(--palette-brand-soft, #e6f4f2);
  --login-surface: var(--palette-bg-surface, #ffffff);
  --login-base: var(--palette-bg-base, #f2f6fc);
  --login-text: var(--palette-text, #212832);
  --login-muted: var(--palette-text-muted, #69707a);
  --login-border: var(--palette-border, #e3e6f0);
  --login-shadow: 0 24px 48px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
  --login-radius: 1.25rem;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--login-base);
  overflow-x: hidden;
}

.cms-login-page--v2 .cms-login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 100vh;
}

/* ── Brand panel ── */
.cms-login-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(188, 255, 246, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgba(0, 168, 130, 0.35) 0%, transparent 50%),
    linear-gradient(145deg, #004d44 0%, #006b5f 38%, #008374 68%, #00a882 100%);
  overflow: hidden;
}

.cms-login-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 30%, transparent 100%);
  pointer-events: none;
}

.cms-login-brand::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  top: -120px;
  left: -80px;
  filter: blur(2px);
  pointer-events: none;
}

.cms-login-brand__inner {
  position: relative;
  z-index: 1;
  max-width: 28rem;
  animation: cms-login-fade-in 0.7s ease both;
}

.cms-login-brand__logo {
  display: block;
  width: clamp(140px, 18vw, 180px);
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.2));
}

.cms-login-brand__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.cms-login-brand__subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 2.25rem;
  color: rgba(255, 255, 255, 0.82);
}

.cms-login-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cms-login-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

.cms-login-features__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 1.15rem;
}

.cms-login-brand__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

/* ── Form side ── */
.cms-login-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  position: relative;
}

.cms-login-toolbar {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
}

.cms-login-theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--login-border);
  border-radius: 0.75rem;
  background: var(--login-surface);
  color: var(--login-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.15s;
}

.cms-login-theme-btn:hover {
  color: var(--login-brand);
  border-color: var(--login-brand);
  transform: translateY(-1px);
}

.cms-login-theme-btn .admin-theme-toggle-glyph {
  font-size: 1.25rem;
  line-height: 1;
}

.cms-login-card {
  width: 100%;
  max-width: 26rem;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--login-surface);
  border: 1px solid var(--login-border);
  border-radius: var(--login-radius);
  box-shadow: var(--login-shadow);
  animation: cms-login-slide-up 0.65s ease 0.1s both;
}

.cms-login-card__logo-mobile {
  display: none;
  margin: 0 auto 1.5rem;
  width: 130px;
  height: auto;
}

.cms-login-card__logo-mobile .admin-logo--dark {
  display: none;
}

html[data-bs-theme="dark"] .cms-login-card__logo-mobile .admin-logo--light {
  display: none;
}

html[data-bs-theme="dark"] .cms-login-card__logo-mobile .admin-logo--dark {
  display: block;
}

.cms-login-card__header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.cms-login-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--login-brand);
  background: var(--login-brand-soft);
}

.cms-login-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--login-text);
  letter-spacing: -0.02em;
}

.cms-login-card__desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--login-muted);
}

/* ── Form fields ── */
.cms-login-form .cms-form-field {
  margin-bottom: 1.15rem;
}

.cms-login-form .cms-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-muted);
  margin-bottom: 0.4rem;
}

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

.cms-login-input-wrap__icon {
  position: absolute;
  top: 50%;
  right: 0.85rem;
  transform: translateY(-50%);
  color: var(--login-muted);
  font-size: 1.15rem;
  pointer-events: none;
  transition: color 0.15s;
}

.cms-login-input-wrap:focus-within .cms-login-input-wrap__icon {
  color: var(--login-brand);
}

.cms-login-form .cms-input {
  display: block;
  width: 100%;
  padding: 0.72rem 2.65rem 0.72rem 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--login-text);
  background: var(--login-surface);
  border: 1.5px solid var(--login-border);
  border-radius: 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.cms-login-form .cms-input::placeholder {
  color: var(--palette-text-subtle, #94a3b8);
}

.cms-login-form .cms-input:focus {
  outline: none;
  border-color: var(--login-brand);
  box-shadow: 0 0 0 4px rgba(0, 131, 116, 0.14);
}

.cms-login-input-wrap--password .cms-input {
  padding-left: 2.65rem;
}

.cms-login-password-toggle {
  position: absolute;
  top: 50%;
  left: 0.5rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--login-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.cms-login-password-toggle:hover {
  color: var(--login-brand);
  background: var(--login-brand-soft);
}

.cms-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1.15rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #b91c1c;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.22);
}

.cms-login-alert i {
  font-size: 1.15rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.cms-login-field-error {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: #dc2626;
}

.cms-login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.82rem 1.25rem;
  border: 0;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--login-brand) 0%, var(--login-brand-hover) 100%);
  box-shadow: 0 8px 20px rgba(0, 131, 116, 0.28);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}

.cms-login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 131, 116, 0.35);
  filter: brightness(1.03);
}

.cms-login-submit:active {
  transform: translateY(0);
}

.cms-login-submit:focus-visible {
  outline: 2px solid var(--login-brand);
  outline-offset: 3px;
}

.cms-login-submit.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.cms-login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--login-muted);
}

/* ── Dark theme tweaks ── */
html[data-bs-theme="dark"] .cms-login-page--v2 {
  --login-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 8px 16px rgba(0, 0, 0, 0.2);
}

html[data-bs-theme="dark"] .cms-login-brand {
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(0, 168, 130, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgba(45, 212, 168, 0.12) 0%, transparent 50%),
    linear-gradient(145deg, #040a09 0%, #0a1512 40%, #0e1614 70%, #121a18 100%);
}

html[data-bs-theme="dark"] .cms-login-alert {
  color: #fca5a5;
  background: rgba(220, 38, 38, 0.12);
  border-color: rgba(248, 113, 113, 0.25);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .cms-login-page--v2 .cms-login-shell {
    grid-template-columns: 1fr;
  }

  .cms-login-brand {
    display: none;
  }

  .cms-login-card__logo-mobile {
    display: block;
  }

  .cms-login-main {
    min-height: 100vh;
    justify-content: flex-start;
    padding-top: 4.5rem;
  }

  .cms-login-card {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  }
}

@media (max-width: 480px) {
  .cms-login-card {
    padding: 1.5rem 1.25rem;
    border-radius: 1rem;
  }

  .cms-login-toolbar {
    top: 1rem;
    left: 1rem;
  }
}

/* ── Motion ── */
@keyframes cms-login-fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cms-login-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cms-login-brand__inner,
  .cms-login-card {
    animation: none;
  }

  .cms-login-submit:hover {
    transform: none;
  }
}

/* Round 2 (mobile UX): 48px inputs with 16px text (no iOS zoom), 44px show-password
   toggle, solid primary button (no gradient) with AA contrast. */
.cms-login-form .cms-input {
  min-height: 48px;
  font-size: 16px;
}
.cms-login-form .cms-input[dir="ltr"] {
  text-align: left;
}
.cms-login-password-toggle {
  width: 44px;
  height: 44px;
  left: 2px;
}
.cms-login-input-wrap--password .cms-input {
  padding-left: 3rem;
}
.cms-login-submit {
  min-height: 48px;
  font-size: 1rem;
  background: var(--login-brand-hover);
}
.cms-login-submit:hover {
  background: #005a50;
  filter: none;
}
html[data-bs-theme="dark"] .cms-login-submit { background: #007a66; color: #fff; }
html[data-bs-theme="dark"] .cms-login-submit:hover { background: #006a59; }