/**
 * Uncutbee Interactive Tool UI Styles
 * Supports ICE (Interactive Chemistry Engine), Profile Bio Optimizer, Icebreaker Generator,
 * Daily Intimacy Quiz (rooms/reveal), Conflict Resolution AI, and Flirt Simulator.
 */

/* --------------------------------------------------------------------------
   1. Interactive Chemistry Engine (ICE) - Flagship Tool Container
   -------------------------------------------------------------------------- */
.ub-tool-wrapper {
  background: var(--ub-color-surface, #ffffff);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-2xl, 24px);
  padding: 1.5rem;
  box-shadow: var(--ub-shadow-xl, 0 20px 25px -5px rgba(15, 23, 42, 0.08)), var(--ub-shadow-glow);
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .ub-tool-wrapper {
    padding: 2.5rem;
  }
}

.ub-tool-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2rem auto;
}

.ub-tool-header__badge {
  margin-bottom: 0.75rem;
}

.ub-tool-header__title {
  font-size: var(--ub-font-size-2xl, 1.875rem);
  font-weight: var(--ub-font-weight-extrabold, 800);
  margin-bottom: 0.75rem;
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .ub-tool-header__title {
    font-size: var(--ub-font-size-3xl, 2.25rem);
  }
}

.ub-tool-header__subtitle {
  color: var(--ub-color-text-secondary, #334155);
  font-size: var(--ub-font-size-base, 1rem);
  line-height: var(--ub-line-height-normal, 1.6);
  margin: 0;
}

/* Tool Input Mode Tabs */
.ub-input-tabs {
  display: flex;
  background-color: var(--ub-color-surface-hover, #f1f5f9);
  padding: 0.375rem;
  border-radius: var(--ub-radius-lg, 12px);
  gap: 0.375rem;
  margin-bottom: 1.5rem;
}

.ub-tab-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--ub-radius-md, 8px);
  font-size: var(--ub-font-size-sm, 0.875rem);
  font-weight: var(--ub-font-weight-semibold, 600);
  color: var(--ub-color-text-secondary, #334155);
  cursor: pointer;
  transition: all var(--ub-transition-fast, 150ms ease);
}

.ub-tab-btn.is-active,
.ub-tab-btn[aria-selected="true"] {
  background-color: var(--ub-color-surface, #ffffff);
  color: var(--ub-color-text-primary, #0f172a);
  box-shadow: var(--ub-shadow-xs, 0 1px 2px rgba(15, 23, 42, 0.05));
}

.ub-tab-btn:hover:not(.is-active) {
  color: var(--ub-color-text-primary, #0f172a);
}

/* Dropzone for Chat Screenshots */
.ub-dropzone {
  border: 2px dashed var(--ub-color-border-medium, #cbd5e1);
  border-radius: var(--ub-radius-xl, 16px);
  padding: 2rem 1.5rem;
  text-align: center;
  background-color: var(--ub-color-canvas, #fdfbf7);
  cursor: pointer;
  transition: all var(--ub-transition-fast, 150ms ease);
  position: relative;
}

.ub-dropzone:hover,
.ub-dropzone.is-dragover {
  border-color: var(--ub-color-primary, #e11d48);
  background-color: rgba(225, 29, 72, 0.04);
}

.ub-dropzone__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem auto;
  color: var(--ub-color-primary, #e11d48);
}

.ub-dropzone__title {
  font-weight: var(--ub-font-weight-semibold, 600);
  font-size: var(--ub-font-size-base, 1rem);
  color: var(--ub-color-text-primary, #0f172a);
  margin-bottom: 0.25rem;
}

.ub-dropzone__hint {
  font-size: var(--ub-font-size-xs, 0.75rem);
  color: var(--ub-color-text-muted, #64748b);
  margin-bottom: 0;
}

.ub-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* File previews list */
.ub-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.ub-preview-item {
  position: relative;
  border-radius: var(--ub-radius-md, 8px);
  overflow: hidden;
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  aspect-ratio: 1;
  background: #f1f5f9;
}

.ub-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ub-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  min-height: auto;
}

/* Redaction & Privacy Toggle Bar */
.ub-privacy-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background-color: var(--ub-color-surface-subtle, #f8fafc);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-lg, 12px);
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.ub-privacy-toggle__info {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.ub-privacy-toggle__text {
  font-size: var(--ub-font-size-sm, 0.875rem);
  font-weight: var(--ub-font-weight-medium, 500);
  color: var(--ub-color-text-secondary, #334155);
}

/* --------------------------------------------------------------------------
   2. Results Card & Chemistry Score Meter
   -------------------------------------------------------------------------- */
.ub-result-card {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--ub-color-surface, #ffffff);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-xl, 16px);
  box-shadow: var(--ub-shadow-lg, 0 10px 15px -3px rgba(15, 23, 42, 0.08));
  display: none;
}

.ub-result-card.is-active {
  display: block;
  animation: ubFadeInUp var(--ub-transition-normal, 250ms ease) forwards;
}

@keyframes ubFadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ub-score-overview {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ub-color-border-subtle, #e2e8f0);
}

@media (min-width: 768px) {
  .ub-score-overview {
    flex-direction: row;
    text-align: left;
    gap: 2.5rem;
  }
}

/* Circular SVG Gauge */
.ub-gauge {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
}

.ub-gauge svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.ub-gauge__bg {
  fill: none;
  stroke: var(--ub-color-border-subtle, #e2e8f0);
  stroke-width: 10;
}

.ub-gauge__progress {
  fill: none;
  stroke: var(--ub-color-primary, #e11d48);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 70;
  transition: stroke-dashoffset 1s ease-in-out, stroke var(--ub-transition-normal, 250ms ease);
}

.ub-gauge__value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ub-gauge__number {
  font-size: var(--ub-font-size-3xl, 2.25rem);
  font-weight: var(--ub-font-weight-extrabold, 800);
  color: var(--ub-color-text-primary, #0f172a);
  line-height: 1;
}

.ub-gauge__label {
  font-size: var(--ub-font-size-xs, 0.75rem);
  color: var(--ub-color-text-muted, #64748b);
  font-weight: var(--ub-font-weight-medium, 500);
}

/* Metric Bars */
.ub-metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
}

@media (min-width: 640px) {
  .ub-metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ub-metric-bar {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.ub-metric-bar__header {
  display: flex;
  justify-content: space-between;
  font-size: var(--ub-font-size-xs, 0.75rem);
  font-weight: var(--ub-font-weight-semibold, 600);
}

.ub-metric-bar__track {
  height: 8px;
  background-color: var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-pill, 9999px);
  overflow: hidden;
}

.ub-metric-bar__fill {
  height: 100%;
  background: var(--ub-gradient-primary);
  border-radius: var(--ub-radius-pill, 9999px);
  transition: width 0.8s ease-in-out;
}

/* --------------------------------------------------------------------------
   3. Analysis Breakdown & Red Flag Pills
   -------------------------------------------------------------------------- */
.ub-analysis-section {
  margin-top: 1.5rem;
}

.ub-analysis-section__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--ub-font-size-md, 1.125rem);
  font-weight: var(--ub-font-weight-bold, 700);
  margin-bottom: 0.75rem;
}

.ub-flag-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--ub-color-danger-bg, #fef2f2);
  border-left: 4px solid var(--ub-color-danger, #dc2626);
  border-radius: 0 var(--ub-radius-md, 8px) var(--ub-radius-md, 8px) 0;
  margin-bottom: 0.75rem;
}

.ub-flag-item--warning {
  background-color: var(--ub-color-warning-bg, #fffbeb);
  border-left-color: var(--ub-color-warning, #d97706);
}

.ub-flag-item--safe {
  background-color: var(--ub-color-success-bg, #ecfdf5);
  border-left-color: var(--ub-color-success, #059669);
}

/* --------------------------------------------------------------------------
   4. Suggested Next Replies with 1-Click Copy
   -------------------------------------------------------------------------- */
.ub-replies-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.ub-reply-card {
  background-color: var(--ub-color-surface-subtle, #f8fafc);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-lg, 12px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--ub-transition-fast, 150ms ease);
}

.ub-reply-card:hover {
  border-color: var(--ub-color-coral, #fb7185);
}

.ub-reply-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ub-reply-card__text {
  font-size: var(--ub-font-size-base, 1rem);
  color: var(--ub-color-text-primary, #0f172a);
  font-weight: var(--ub-font-weight-medium, 500);
  line-height: var(--ub-line-height-normal, 1.6);
  margin: 0;
}

.ub-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  background-color: var(--ub-color-surface, #ffffff);
  border: 1px solid var(--ub-color-border-medium, #cbd5e1);
  border-radius: var(--ub-radius-sm, 6px);
  font-size: var(--ub-font-size-xs, 0.75rem);
  font-weight: var(--ub-font-weight-semibold, 600);
  color: var(--ub-color-text-secondary, #334155);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: all var(--ub-transition-fast, 150ms ease);
}

.ub-copy-btn:hover {
  background-color: var(--ub-color-surface-hover, #f1f5f9);
  color: var(--ub-color-primary, #e11d48);
}

.ub-copy-btn.is-copied {
  background-color: var(--ub-color-success-bg, #ecfdf5);
  border-color: var(--ub-color-success, #059669);
  color: var(--ub-color-success, #059669);
}

/* --------------------------------------------------------------------------
   5. Daily Intimacy Quiz (Two-Player Synchronous Room)
   -------------------------------------------------------------------------- */
.ub-quiz-room {
  background: var(--ub-color-surface, #ffffff);
  border-radius: var(--ub-radius-xl, 16px);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  padding: 2rem;
  text-align: center;
}

.ub-room-code-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background-color: var(--ub-color-indigo-light, #e0e7ff);
  color: var(--ub-color-indigo, #4f46e5);
  border-radius: var(--ub-radius-pill, 9999px);
  font-family: var(--ub-font-family-mono, monospace);
  font-size: var(--ub-font-size-lg, 1.25rem);
  font-weight: var(--ub-font-weight-bold, 700);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.ub-waiting-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem;
  background-color: var(--ub-color-surface-subtle, #f8fafc);
  border-radius: var(--ub-radius-lg, 12px);
  color: var(--ub-color-text-secondary, #334155);
  font-size: var(--ub-font-size-sm, 0.875rem);
  margin: 1.5rem 0;
}

.ub-reveal-card {
  background: linear-gradient(135deg, #ffffff 0%, #fff1f2 100%);
  border: 2px solid var(--ub-color-coral, #fb7185);
  border-radius: var(--ub-radius-xl, 16px);
  padding: 2rem;
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   6. Flirt & Chat Simulator (Persona UI)
   -------------------------------------------------------------------------- */
.ub-chat-window {
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  border-radius: var(--ub-radius-xl, 16px);
  background-color: var(--ub-color-surface-subtle, #f8fafc);
  display: flex;
  flex-direction: column;
  height: 480px;
  overflow: hidden;
}

.ub-chat-messages {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ub-bubble {
  max-width: 78%;
  padding: 0.875rem 1.125rem;
  border-radius: var(--ub-radius-lg, 12px);
  font-size: var(--ub-font-size-sm, 0.875rem);
  line-height: 1.5;
}

.ub-bubble--ai {
  align-self: flex-start;
  background-color: var(--ub-color-surface, #ffffff);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  color: var(--ub-color-text-primary, #0f172a);
  border-bottom-left-radius: 2px;
}

.ub-bubble--user {
  align-self: flex-end;
  background: var(--ub-gradient-primary);
  color: #ffffff;
  border-bottom-right-radius: 2px;
}

.ub-chat-input-bar {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--ub-color-surface, #ffffff);
  border-top: 1px solid var(--ub-color-border-subtle, #e2e8f0);
}

/* --------------------------------------------------------------------------
   7. Crisis & Domestic Safety Panel (Conflict Resolution AI)
   -------------------------------------------------------------------------- */
.ub-safety-alert {
  background-color: #fff1f2;
  border: 2px solid var(--ub-color-danger, #dc2626);
  border-radius: var(--ub-radius-xl, 16px);
  padding: 1.75rem;
  margin: 1.5rem 0;
  display: none;
}

.ub-safety-alert.is-visible {
  display: block;
}

.ub-safety-alert__title {
  color: var(--ub-color-danger, #dc2626);
  font-size: var(--ub-font-size-lg, 1.25rem);
  font-weight: var(--ub-font-weight-bold, 700);
  margin-bottom: 0.5rem;
}

.ub-helpline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ub-helpline-card {
  background: #ffffff;
  padding: 1rem;
  border-radius: var(--ub-radius-md, 8px);
  border: 1px solid #fecdd3;
  font-size: var(--ub-font-size-xs, 0.75rem);
}

.ub-helpline-card strong {
  display: block;
  font-size: var(--ub-font-size-sm, 0.875rem);
  color: #9f1239;
  margin-bottom: 0.25rem;
}

.ub-helpline-card a {
  font-weight: var(--ub-font-weight-bold, 700);
  color: #e11d48;
}

/* Sticky Mobile CTA on Tool Pages (WCAG 2.2 AA compliant, above fold target) */
.ub-sticky-tool-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.875rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  z-index: var(--ub-z-sticky, 500);
  box-shadow: 0 -4px 10px rgba(15, 23, 42, 0.05);
}

@media (min-width: 768px) {
  .ub-sticky-tool-cta {
    display: none;
  }
}