/* ============================================================
   DCSLABS Smart — Login Page Redesign
   Design System: Deep Blue Brand + Dark Left Panel + Clean Right Form
   Typography: Plus Jakarta Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --login-brand-start: #004cbf;
  --login-brand-end: #1a3a8a;
  --login-accent: #f97316;
  --login-accent-hover: #ea580c;
  --login-surface: #ffffff;
  --login-surface-alt: #f8fafc;
  --login-text-primary: #0f172a;
  --login-text-secondary: #475569;
  --login-text-muted: #94a3b8;
  --login-border: #e2e8f0;
  --login-border-focus: #004cbf;
  --login-error: #ef4444;
  --login-success: #22c55e;
  --login-radius: 0px;
  --login-radius-input: 2px;
  --login-radius-btn: 2px;
  --login-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

html.login-page,
html.login-page body {
  height: 100%;
  overflow: hidden;
}

body.login-body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--login-surface);
  color: var(--login-text-primary);
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Main Layout: Split Screen ────────────────────────────── */
.login-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* ── Left Panel (Brand) ───────────────────────────────────── */
.login-brand-panel {
  flex: 0 0 45%;
  background: linear-gradient(160deg, #0a1628 0%, #0d2347 40%, var(--login-brand-start) 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  overflow: hidden;
}

/* Animated grid pattern */
.login-brand-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: login-grid-drift 20s linear infinite;
}

@keyframes login-grid-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Accent glow */
.login-brand-panel::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 76, 191, 0.25) 0%, transparent 70%);
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: login-glow-pulse 6s ease-in-out infinite;
}

@keyframes login-glow-pulse {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.login-brand-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 420px;
}

.login-brand-logo {
  width: 280px;
  height: auto;
  margin-bottom: 2.5rem;
  filter: brightness(1.1);
  animation: login-logo-float 4s ease-in-out infinite;
}

@keyframes login-logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.login-brand-tagline {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.login-brand-tagline strong {
  color: #ffffff;
  font-weight: 700;
}

/* Feature pills */
.login-brand-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  justify-content: center;
  margin-top: 2rem;
}

.login-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--login-transition);
}

.login-feature-pill:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
}

.login-feature-pill svg {
  width: 14px;
  height: 14px;
  opacity: 0.75;
}

/* ── Right Panel (Form) ───────────────────────────────────── */
.login-form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: var(--login-surface);
  overflow-y: auto;
}

.login-form-container {
  width: 100%;
  max-width: 420px;
}

/* Language selector */
.login-lang-bar {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.login-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--login-radius-input);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--login-text-muted);
  cursor: pointer;
  transition: var(--login-transition);
  text-decoration: none;
}

.login-lang-btn:hover {
  background: var(--login-surface-alt);
  color: var(--login-text-secondary);
  border-color: var(--login-border);
}

.login-lang-btn.active {
  background: var(--login-surface-alt);
  color: var(--login-text-primary);
  border-color: var(--login-border);
  font-weight: 600;
}

.login-lang-btn img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
}

/* Headings */
.login-heading {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--login-text-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.login-subheading {
  font-size: 0.9375rem;
  color: var(--login-text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
}

/* ── Form Elements ────────────────────────────────────────── */
.login-form-group {
  margin-bottom: 1.25rem;
}

.login-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-text-primary);
  margin-bottom: 0.375rem;
  letter-spacing: 0.01em;
}

.login-label .required {
  color: var(--login-error);
  margin-left: 2px;
}

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

.login-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-input);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--login-text-primary);
  background: var(--login-surface);
  transition: var(--login-transition);
  outline: none;
}

.login-input::placeholder {
  color: var(--login-text-muted);
  font-weight: 400;
}

.login-input:focus {
  border-color: var(--login-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 76, 191, 0.1);
}

.login-input:hover:not(:focus) {
  border-color: #cbd5e1;
}

/* Password toggle */
.login-pass-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--login-text-muted);
  padding: 0.25rem;
  display: flex;
  align-items: center;
  transition: var(--login-transition);
}

.login-pass-toggle:hover {
  color: var(--login-text-secondary);
}

.login-pass-toggle svg {
  width: 18px;
  height: 18px;
}

/* Password row: label + forgot link */
.login-password-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.375rem;
}

.login-forgot-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--login-brand-start);
  text-decoration: none;
  transition: var(--login-transition);
}

.login-forgot-link:hover {
  color: var(--login-accent);
  text-decoration: underline;
}

/* Remember me */
.login-remember-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.login-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--login-brand-start);
  cursor: pointer;
  border-radius: 2px;
}

.login-remember-label {
  font-size: 0.8125rem;
  color: var(--login-text-secondary);
  cursor: pointer;
  user-select: none;
}

/* Submit button */
.login-submit-btn {
  width: 100%;
  padding: 0.8125rem 1.5rem;
  background: linear-gradient(135deg, var(--login-brand-start) 0%, var(--login-brand-end) 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--login-radius-btn);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 280ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.login-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 280ms ease;
}

.login-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 76, 191, 0.35);
}

.login-submit-btn:hover::before {
  opacity: 1;
}

.login-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 76, 191, 0.25);
}

/* ── Divider ──────────────────────────────────────────────── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--login-border);
}

.login-divider-text {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--login-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ── Social Login ─────────────────────────────────────────── */
.login-social-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.6875rem 1rem;
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-btn);
  background: var(--login-surface);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--login-text-primary);
  cursor: pointer;
  transition: var(--login-transition);
  text-decoration: none;
}

.login-social-btn:hover {
  background: var(--login-surface-alt);
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.login-social-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Facebook SDK button container */
.login-fb-sdk-container {
  width: 100%;
  display: flex;
  justify-content: center;
}

.login-fb-sdk-container .fb-login-button {
  width: 100% !important;
}

.login-fb-sdk-container .fb-login-button > span {
  width: 100% !important;
}

.login-fb-sdk-container .fb-login-button iframe {
  width: 100% !important;
}

/* ── Footer ───────────────────────────────────────────────── */
.login-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--login-border);
}

.login-footer-text {
  font-size: 0.875rem;
  color: var(--login-text-secondary);
}

.login-footer-link {
  font-weight: 700;
  color: var(--login-brand-start);
  text-decoration: none;
  transition: var(--login-transition);
}

.login-footer-link:hover {
  color: var(--login-accent);
  text-decoration: underline;
}

/* ── Alert ────────────────────────────────────────────────── */
.login-alert {
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.06);
  color: #dc2626;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--login-radius-input);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: login-alert-in 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes login-alert-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-alert svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Mobile Logo (shown only on mobile) ───────────────────── */
.login-mobile-logo {
  display: none;
  margin-bottom: 1.5rem;
  text-align: center;
}

.login-mobile-logo img {
  height: 40px;
  width: auto;
}

/* ── Responsive ───────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  .login-brand-panel {
    flex: 0 0 40%;
    padding: 2rem;
  }

  .login-brand-logo {
    width: 220px;
  }

  .login-brand-tagline {
    font-size: 1rem;
  }
}

/* Mobile landscape / small tablets */
@media (max-width: 768px) {
  html.login-page,
  html.login-page body {
    overflow: auto;
  }

  body.login-body {
    display: block;
  }

  .login-wrapper {
    flex-direction: column;
    min-height: 100vh;
  }

  .login-brand-panel {
    flex: none;
    padding: 2.5rem 1.5rem 2rem;
    min-height: auto;
  }

  .login-brand-logo {
    width: 200px;
    margin-bottom: 1.25rem;
  }

  .login-brand-tagline {
    font-size: 0.9375rem;
  }

  .login-brand-features {
    margin-top: 1.25rem;
  }

  .login-form-panel {
    padding: 1.5rem;
  }

  .login-heading {
    font-size: 1.5rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .login-brand-panel {
    display: none;
  }

  .login-mobile-logo {
    display: block;
  }

  .login-form-panel {
    padding: 1.25rem;
    min-height: 100vh;
  }

  .login-form-container {
    max-width: 100%;
  }

  .login-lang-bar {
    margin-bottom: 1.5rem;
  }

  .login-heading {
    font-size: 1.375rem;
  }

  .login-subheading {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
  }

  .login-input {
    padding: 0.6875rem 0.875rem;
    font-size: 1rem; /* prevent iOS zoom */
  }

  .login-submit-btn {
    padding: 0.75rem 1.25rem;
  }
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .login-brand-panel::before {
    animation: none;
  }

  .login-brand-panel::after {
    animation: none;
  }

  .login-brand-logo {
    animation: none;
  }

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

  .login-social-btn:hover {
    transform: none;
  }
}