/**
 * Authentication Screen Stylesheet for AI Compliance Bot
 * Modern, focused, enterprise-grade authentication interface.
 */

/* ==========================================================================
   Page Shell & Background
   ========================================================================== */
.auth-page-wrapper {
  position: relative;
  min-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 2rem 1.5rem;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* Ambient subtle glow centered behind card */
.auth-ambient-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -20%);
  width: min(680px, 90vw);
  height: 480px;
  background: radial-gradient(
    ellipse at center,
    var(--product-theme-aura1) 0%,
    var(--product-theme-aura2) 40%,
    transparent 72%
  );
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

/* ==========================================================================
   Top Utility Header
   ========================================================================== */
.auth-top-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto 1.5rem auto;
}

.auth-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 0.6rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--product-muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}

.auth-nav-link:hover {
  color: var(--product-ink);
  background: color-mix(in srgb, var(--product-ink) 4%, transparent);
  border-color: var(--product-border);
}

.auth-nav-icon {
  font-size: 0.95rem;
  transition: transform 0.18s ease;
}

.auth-nav-link:hover .auth-nav-icon {
  transform: translateX(-2px);
}

.auth-role-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--product-border);
  background: color-mix(in srgb, var(--product-surface) 85%, transparent);
  backdrop-filter: blur(8px);
  color: var(--product-ink);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  font-family: inherit;
}

.auth-role-badge-btn:hover {
  border-color: var(--product-accent);
  background: var(--product-surface);
  box-shadow: 0 4px 12px -2px var(--product-theme-glow);
  transform: translateY(-1px);
}

.auth-role-badge-icon {
  font-size: 0.95rem;
}

.auth-nav-arrow {
  font-size: 0.85rem;
  color: var(--product-muted);
  transition: transform 0.18s ease;
}

.auth-role-badge-btn:hover .auth-nav-arrow {
  transform: translateX(2px);
  color: var(--product-accent);
}

/* ==========================================================================
   Centered Auth Container & Card
   ========================================================================== */
.auth-center-container {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: auto 0;
  padding: 1rem 0 2rem 0;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--product-surface);
  border: 1px solid var(--product-border);
  border-radius: 1.25rem;
  padding: 1.75rem 1.85rem 1.5rem 1.85rem;
  box-shadow:
    0 24px 48px -12px rgba(19, 34, 56, 0.08),
    0 4px 16px -4px rgba(19, 34, 56, 0.03),
    0 0 0 1px rgba(19, 34, 56, 0.02);
  transition: box-shadow 0.25s ease;
  box-sizing: border-box;
}

/* Card Header - Space-Saving Horizontal Brand Lockup */
.auth-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.auth-brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
}

.auth-brand-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--product-theme-brand-start), var(--product-theme-brand-end));
  color: #FFFFFF;
  font-weight: 850;
  font-size: 1rem;
  letter-spacing: -0.02em;
  box-shadow: 0 3px 10px var(--product-theme-glow);
  flex-shrink: 0;
}

.auth-brand-text-block {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.auth-brand-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.auth-title {
  margin: 0 !important;
  font-size: 1.25rem !important;
  font-weight: 780 !important;
  letter-spacing: -0.025em !important;
  color: var(--product-ink) !important;
  line-height: 1.2 !important;
}

.auth-workspace-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--product-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--product-accent) 22%, transparent);
  color: var(--product-accent);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  width: fit-content;
}

.auth-workspace-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--product-accent);
  box-shadow: 0 0 5px var(--product-accent);
}

/* ==========================================================================
   Segmented Pill Switcher
   ========================================================================== */
.auth-segmented-switch {
  display: flex;
  align-items: center;
  background: var(--product-soft);
  padding: 0.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--product-border);
  margin-bottom: 1.5rem;
  gap: 0.2rem;
}

.auth-segment-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--product-muted);
  font-size: 0.86rem;
  font-weight: 650;
  padding: 0.55rem 0.75rem;
  border-radius: 0.55rem;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
  text-align: center;
}

.auth-segment-btn:hover {
  color: var(--product-ink);
}

.auth-segment-btn.active {
  background: var(--product-surface);
  color: var(--product-ink);
  font-weight: 700;
  box-shadow: 0 2px 8px -1px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Tab Panels */
.auth-tab-panel {
  display: none;
}

.auth-tab-panel.active {
  display: block;
  animation: authFadeIn 0.22s ease-out;
}

@keyframes authFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Form Fields & Inputs
   ========================================================================== */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 480px) {
  .auth-row-2 {
    grid-template-columns: 1fr;
  }
}

.auth-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.auth-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-label {
  font-size: 0.81rem;
  font-weight: 650;
  color: var(--product-ink);
  letter-spacing: -0.01em;
}

.auth-link-btn {
  border: none;
  background: transparent;
  color: var(--product-accent);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  transition: opacity 0.15s ease;
}

.auth-link-btn:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.auth-input-icon {
  position: absolute;
  left: 0.85rem;
  font-size: 0.95rem;
  color: var(--product-muted);
  pointer-events: none;
  z-index: 2;
}

.auth-input {
  width: 100%;
  height: 2.55rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.65rem;
  border: 1px solid var(--product-border);
  background: var(--product-control-bg);
  color: var(--product-ink);
  font-size: 0.88rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: all 0.18s ease;
}

.auth-input-wrapper .auth-input-icon ~ .auth-input {
  padding-left: 2.35rem;
}

.auth-input:focus {
  outline: none;
  border-color: var(--product-accent);
  background: var(--product-surface);
  box-shadow: 0 0 0 3px var(--product-theme-glow);
}

.auth-input::placeholder {
  color: color-mix(in srgb, var(--product-muted) 75%, transparent);
}

.auth-password-toggle {
  position: absolute;
  right: 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
  font-size: 0.9rem;
  color: var(--product-muted);
  transition: opacity 0.15s ease;
}

.auth-password-toggle:hover {
  opacity: 0.75;
}

/* Checkbox */
.auth-checkbox-group {
  margin-top: 0.15rem;
}

.auth-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
}

.auth-checkbox-label input[type="checkbox"] {
  margin-top: 0.15rem;
  accent-color: var(--product-accent);
  width: 0.95rem;
  height: 0.95rem;
  cursor: pointer;
}

.auth-checkbox-text {
  font-size: 0.76rem;
  color: var(--product-muted);
  line-height: 1.35;
}

/* Submit Button */
.auth-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  height: 2.65rem;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 0.65rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px -2px var(--product-theme-glow);
}

.auth-submit-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -2px var(--product-theme-glow);
}

.auth-submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.auth-btn-arrow {
  font-size: 0.95rem;
  transition: transform 0.18s ease;
}

.auth-submit-btn:hover:not(:disabled) .auth-btn-arrow {
  transform: translateX(3px);
}

/* Sub-panel / Reset Password Header */
.auth-subpanel-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.auth-back-icon-btn {
  border: none;
  background: var(--product-soft);
  color: var(--product-ink);
  font-size: 0.78rem;
  font-weight: 650;
  padding: 0.25rem 0.6rem;
  border-radius: 0.45rem;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.auth-back-icon-btn:hover {
  background: color-mix(in srgb, var(--product-ink) 8%, transparent);
}

.auth-subpanel-title {
  margin: 0 !important;
  font-size: 1.1rem !important;
  font-weight: 750 !important;
  color: var(--product-ink) !important;
}

.auth-subpanel-desc {
  margin: 0 0 1.15rem 0 !important;
  font-size: 0.78rem !important;
  color: var(--product-muted) !important;
  line-height: 1.4 !important;
}

.auth-footer-prompt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.79rem;
  color: var(--product-muted);
}

/* ==========================================================================
   Quick 1-Click Demo Section (Minimalist & Compact)
   ========================================================================== */
.auth-demo-section {
  margin-top: 1.4rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin-bottom: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--product-border);
}

.auth-divider span {
  padding: 0 0.65rem;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--product-muted);
}

.auth-demo-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.auth-demo-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border-radius: 0.65rem;
  border: 1px solid var(--product-border);
  background: var(--product-soft);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
  text-align: left;
}

.auth-demo-chip:hover {
  border-color: var(--product-accent);
  background: var(--product-control-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px -1px rgba(0, 0, 0, 0.04);
}

.auth-demo-chip-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.auth-demo-chip-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  overflow: hidden;
}

.auth-demo-chip-text strong {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--product-ink);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.auth-demo-chip-text small {
  font-family: monospace;
  font-size: 0.68rem;
  color: var(--product-muted);
}

/* ==========================================================================
   Alert Banner & Footer
   ========================================================================== */
.auth-alert-container {
  margin-bottom: 1rem;
}

.auth-inline-alert {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.65rem;
  background: color-mix(in srgb, var(--product-danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--product-danger) 30%, transparent);
  color: var(--product-danger);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
}

.auth-inline-alert-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.auth-card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--product-border) 60%, transparent);
  font-size: 0.72rem;
  color: var(--product-muted);
  text-align: center;
  font-weight: 500;
}

.auth-security-icon {
  font-size: 0.78rem;
}

/* Responsive adjustments */
@media (max-width: 520px) {
  .auth-page-wrapper {
    padding: 1rem 0.75rem 1.5rem 0.75rem;
  }

  .auth-card {
    padding: 1.75rem 1.25rem 1.25rem 1.25rem;
    border-radius: 1rem;
  }

  .auth-top-nav {
    margin-bottom: 1rem;
  }
}