/**
 * CommuniCare App / Dashboard Design System
 * Superhuman Editorial Architecture: Warm Parchment Canvas & Midnight Wine Accents
 */

:root {
  /* Colors - Superhuman Editorial Tokens */
  --color-midnight-wine: #421d24;
  --color-royal-violet: #714cb6;
  --color-lilac-mist: #d4c7ff;
  --color-deep-lagoon: #0c4243;
  --color-warm-parchment: #f2f0eb;
  --color-soft-mist: #e3e3e2;
  --color-ink-charcoal: #292827;
  --color-stone-gray: #666666;
  --color-paper-white: #ffffff;

  /* Aliases for UI elements */
  --bg-app: #f2f0eb;
  --bg-card: #ffffff;
  --bg-subtle: #faf9f6;
  --border-light: #e3e3e2;
  --border-hover: #cbd5e1;
  --text-primary: #292827;
  --text-secondary: #666666;
  --brand-primary: #421d24;
  --brand-primary-hover: #31151b;
  --accent-violet: #714cb6;
  --accent-lilac: #d4c7ff;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;

  /* Radii */
  --radius-tabs: 8px;
  --radius-cards: 16px;
  --radius-pills: 999px;
  --radius-buttons: 16px;
  --radius-small-buttons: 8px;
  --radius-floating-cards: 16px;

  /* Shadows */
  --shadow-editorial: 0 4px 20px rgba(41, 40, 39, 0.04);
}

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

html, body {
  font-family: var(--font-main);
  background-color: var(--color-warm-parchment);
  color: var(--color-ink-charcoal);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Navigation Header */
.app-header {
  background-color: rgba(242, 240, 235, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-soft-mist);
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-midnight-wine);
  border-radius: var(--radius-small-buttons);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(66, 29, 36, 0.2);
  flex-shrink: 0;
}

.brand-titles {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink-charcoal);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--color-stone-gray);
  font-weight: 500;
  white-space: nowrap;
}

/* Header Selector Chips */
.header-recipient-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-tabs);
  box-shadow: 0 1px 3px rgba(41, 40, 39, 0.03);
}

.header-recipient-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-stone-gray);
}

.header-select {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
  cursor: pointer;
  outline: none;
}

.btn-icon-sm {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-midnight-wine);
  color: #FFFFFF;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.15s, opacity 0.15s;
}

.btn-icon-sm:hover {
  opacity: 0.88;
  transform: scale(1.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* User Profile Menu & Dropdown */
.user-profile-menu-container {
  position: relative;
}

.btn-user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  padding: 4px 12px 4px 6px;
  border-radius: 9999px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(41, 40, 39, 0.04);
}

.btn-user-pill:hover {
  border-color: var(--color-midnight-wine);
  box-shadow: 0 2px 6px rgba(66, 29, 36, 0.1);
}

.user-avatar-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-midnight-wine);
  color: var(--color-paper-white);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.user-display-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-dropdown-card {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-soft-mist);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(41, 40, 39, 0.12);
  padding: 8px 0;
  z-index: 2500;
  animation: dropdownSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes dropdownSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.user-dropdown-header {
  padding: 8px 16px 10px;
  display: flex;
  flex-direction: column;
}

.user-dropdown-header strong {
  font-size: 0.85rem;
  color: var(--color-ink-charcoal);
}

.dropdown-email {
  font-size: 0.75rem;
  color: var(--color-stone-gray);
  margin-top: 2px;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--color-soft-mist);
  margin: 6px 0;
}

.dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-ink-charcoal);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
}

.dropdown-item:hover {
  background: var(--color-parchment-canvas);
  color: var(--color-midnight-wine);
}

.dropdown-item.item-accent {
  color: var(--color-royal-violet);
  font-weight: 600;
}

.badge-subtle {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-soft-mist);
  color: var(--color-stone-gray);
  font-weight: 700;
}

.badge-active {
  background: #ECFDF5;
  color: #065F46;
}

/* Auth Modal & Tabs */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-parchment-canvas);
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 6px 8px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-stone-gray);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.auth-tab.active {
  background: var(--color-paper-white);
  color: var(--color-midnight-wine);
  box-shadow: 0 1px 3px rgba(41, 40, 39, 0.08);
}

.auth-alert-box {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.auth-alert-box.alert-error {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
}

.auth-alert-box.alert-success {
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  color: #065F46;
}

.auth-alert-box.alert-info {
  background: #F5F3FF;
  border: 1px solid #DDD6FE;
  color: #5B21B6;
}

/* Google Sign In Button */
.btn-google-signin {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--color-soft-mist);
  border-radius: 8px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(41, 40, 39, 0.06);
  transition: all 0.15s ease;
}

.btn-google-signin:hover {
  background: #FDFBF7;
  border-color: #CBD5E1;
  box-shadow: 0 3px 8px rgba(41, 40, 39, 0.1);
  transform: translateY(-1px);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 12px 0 16px;
  color: var(--color-stone-gray);
  font-size: 0.75rem;
  font-weight: 500;
}

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

.auth-divider span {
  padding: 0 10px;
}

/* Auth Modal Specific Layout */
#auth-modal .modal-container {
  max-width: 420px;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(41, 40, 39, 0.18);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

#auth-modal .modal-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--color-soft-mist);
}

#auth-modal .modal-body {
  padding: 1.25rem 1.4rem;
  gap: 0.85rem;
}

#auth-modal .auth-tabs {
  margin-bottom: 0.85rem;
}

#auth-modal .form-group {
  margin-bottom: 0.65rem;
}

#auth-modal .form-select {
  padding: 0.55rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-buttons);
  padding: 0.55rem 1.15rem;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  border-radius: var(--radius-small-buttons);
}

.btn-primary {
  background-color: var(--color-midnight-wine);
  color: var(--color-paper-white);
  box-shadow: 0 2px 8px rgba(66, 29, 36, 0.15);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-paper-white);
  color: var(--color-ink-charcoal);
  border: 1px solid var(--color-soft-mist);
}

.btn-secondary:hover {
  background-color: var(--color-warm-parchment);
  border-color: #cbd5e1;
}

.btn-accent {
  background-color: var(--color-lilac-mist);
  color: var(--color-ink-charcoal);
  border: 1px solid var(--color-ink-charcoal);
}

.btn-accent:hover {
  background-color: #c5b4fc;
}

.btn-ghost {
  background: transparent;
  color: var(--color-stone-gray);
}

.btn-ghost:hover {
  color: var(--color-ink-charcoal);
  background-color: rgba(0, 0, 0, 0.04);
}

/* Main Content Container */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Section 1: Caregiver Input Studio (Top Unified Card) */
.studio-card {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-cards);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-editorial);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.presets-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.presets-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-stone-gray);
  white-space: nowrap;
}

.presets-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preset-chip {
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  color: var(--color-ink-charcoal);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pills);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.preset-chip:hover {
  background-color: var(--color-lilac-mist);
  border-color: var(--color-royal-violet);
  transform: translateY(-1px);
}

.input-composer-row {
  display: flex;
  gap: 1rem;
  align-items: stretch;
}

.textarea-wrapper {
  flex: 1;
}

.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-tabs);
  border: 1px solid var(--color-soft-mist);
  background-color: var(--color-warm-parchment);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-ink-charcoal);
  outline: none;
  resize: none;
  transition: border-color 0.15s;
}

.form-textarea:focus {
  border-color: var(--color-royal-violet);
  background-color: #ffffff;
}

.composer-actions {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem;
  min-width: 220px;
}

.style-selector-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-tabs);
}

.form-label-inline {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-stone-gray);
}

.form-select-sm {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
  outline: none;
  cursor: pointer;
  flex: 1;
}

.btn-generate {
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-buttons);
}

/* Section 2: AAC Communication Board (Hero Canvas) */
.board-card {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-cards);
  padding: 1.5rem;
  box-shadow: var(--shadow-editorial);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.board-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-soft-mist);
}

.board-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.board-main-title {
  font-size: 1.4rem;
  font-weight: 460;
  letter-spacing: -0.02em;
  color: var(--color-ink-charcoal);
}

.intent-badge {
  background-color: var(--color-lilac-mist);
  color: var(--color-ink-charcoal);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pills);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.board-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Plain Language Story Ribbon */
.simplified-sentence-box {
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-tabs);
  padding: 0.85rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.simplified-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-royal-violet);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.2rem;
}

.simplified-sentence {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-charcoal);
}

.adaptation-tag {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  color: var(--color-royal-violet);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pills);
}

/* AAC Grid */
.aac-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  min-height: 380px;
}

.empty-board-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  background-color: var(--color-warm-parchment);
  border-radius: var(--radius-tabs);
  border: 1px dashed var(--color-soft-mist);
  color: var(--color-stone-gray);
  gap: 0.75rem;
}

.empty-icon {
  font-size: 2.8rem;
}

.empty-board-state h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
}

.empty-board-state p {
  font-size: 0.85rem;
  max-width: 440px;
  line-height: 1.5;
}

/* AAC Card (Fitzgerald Key Clinical Standard) */
.aac-card {
  background-color: var(--color-paper-white);
  border: 2.5px solid var(--card-border, #E2E8F0);
  border-radius: var(--radius-cards);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  min-height: 200px;
  box-shadow: 0 2px 6px rgba(41, 40, 39, 0.03);
}

.aac-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(41, 40, 39, 0.08);
}

.card-category-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--tag-bg, #F1F5F9);
  color: var(--tag-color, #475569);
  text-transform: uppercase;
}

.card-audio-hint {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.85rem;
  opacity: 0.5;
}

.card-visual-wrapper {
  width: 90px;
  height: 90px;
  margin: 1.25rem 0 0.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-visual-wrapper svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-visual-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-label {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-ink-charcoal);
  text-align: center;
  line-height: 1.2;
}

.card-subtext {
  font-size: 0.72rem;
  color: var(--color-stone-gray);
  margin-top: 2px;
}

.card-actions-bar {
  margin-top: 0.5rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.btn-card-action {
  background: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  color: var(--color-ink-charcoal);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-card-action:hover {
  background-color: #dcfce7;
  border-color: #86efac;
  color: #15803d;
}

/* Fitzgerald Key Legend Bar */
.fitzgerald-legend {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-soft-mist);
  flex-wrap: wrap;
}

.legend-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-stone-gray);
}

.legend-pills-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.legend-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid;
}

/* Section 3: Autonomous Agent Pipeline Trace */
.pipeline-section {
  width: 100%;
}

.pipeline-card {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-cards);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-editorial);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.pipeline-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pipeline-badge {
  background-color: var(--color-midnight-wine);
  color: var(--color-paper-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-small-buttons);
}

.pipeline-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink-charcoal);
}

.pipeline-timer {
  font-size: 0.75rem;
  color: var(--color-royal-violet);
  font-weight: 700;
}

.pipeline-steps-horizontal {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-soft-mist);
}

.pipeline-step {
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-tabs);
  padding: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.step-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-paper-white);
  border: 1.5px solid var(--color-soft-mist);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-stone-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-completed .step-icon {
  background-color: #10B981;
  border-color: #10B981;
  color: #FFFFFF;
}

.step-running .step-icon {
  background-color: var(--color-midnight-wine);
  border-color: var(--color-midnight-wine);
  color: #FFFFFF;
}

.step-fallback .step-icon {
  background-color: #F59E0B;
  border-color: #F59E0B;
  color: #FFFFFF;
}

.step-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-charcoal);
}

.step-desc {
  font-size: 0.68rem;
  color: var(--color-stone-gray);
  line-height: 1.3;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(41, 40, 39, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-container {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-cards);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(41, 40, 39, 0.15);
  overflow: hidden;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-soft-mist);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink-charcoal);
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-stone-gray);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-soft-mist);
  display: flex;
  justify-content: flex-end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
}

.half-width {
  flex: 1;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-charcoal);
}

.form-select {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-tabs);
  font-family: inherit;
  font-size: 0.85rem;
  background-color: var(--color-warm-parchment);
  color: var(--color-ink-charcoal);
  outline: none;
}

.form-select:focus {
  border-color: var(--color-royal-violet);
}

.btn-block {
  width: 100%;
}

.memory-summary-box {
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-tabs);
  padding: 1rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

.vocab-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.vocab-chip {
  background-color: var(--color-warm-parchment);
  border: 1px solid var(--color-soft-mist);
  border-radius: var(--radius-pills);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.vocab-count {
  color: var(--color-royal-violet);
  font-size: 0.7rem;
}

.pref-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.pref-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-warm-parchment);
  border-radius: var(--radius-tabs);
  font-size: 0.8rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Presentation Fullscreen Mode */
.presentation-mode .app-header,
.presentation-mode .studio-card,
.presentation-mode .pipeline-section,
.presentation-mode .board-toolbar-actions,
.presentation-mode .fitzgerald-legend,
.presentation-mode .card-actions-bar {
  display: none !important;
}

.presentation-mode .main-content {
  max-width: 100vw;
  height: 100vh;
  padding: 1rem;
}

.presentation-mode .board-card {
  height: 100%;
}

.presentation-mode .aac-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  height: 100%;
}

.presentation-mode .aac-card {
  font-size: 1.5rem;
}

.presentation-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  background-color: var(--color-midnight-wine);
  color: var(--color-paper-white);
  padding: 0.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2000;
  font-size: 0.85rem;
}

/* Voice Slider */
.voice-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-soft-mist);
  outline: none;
  cursor: pointer;
  margin: 6px 0;
}

.voice-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-midnight-wine);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(66, 29, 36, 0.25);
  transition: transform 0.15s ease;
}

.voice-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.voice-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-midnight-wine);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(66, 29, 36, 0.25);
}

/* Card speaking pulse highlight */
.aac-card.card-speaking {
  box-shadow: 0 0 0 4px var(--color-midnight-wine) !important;
  transform: scale(1.04) !important;
}

.simplified-sentence-box.box-speaking {
  border-color: var(--color-royal-violet) !important;
  box-shadow: 0 0 0 3px rgba(113, 76, 182, 0.2) !important;
}

/* Toast Notification System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 420px;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-soft-mist);
  border-left: 4px solid var(--color-midnight-wine);
  box-shadow: 0 8px 24px rgba(41, 40, 39, 0.12);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--color-ink-charcoal);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: all 0.25s ease;
}

.toast-info {
  border-left-color: var(--color-royal-violet);
}

.toast-success {
  border-left-color: #10b981;
}

.toast-warning {
  border-left-color: #f59e0b;
}

.toast-error {
  border-left-color: #ef4444;
}

.toast-icon {
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-content {
  flex: 1;
  line-height: 1.4;
}

.toast-title {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 2px;
  color: var(--color-ink-charcoal);
}

.toast-message {
  font-size: 0.8rem;
  color: var(--color-stone-gray);
}

.toast-hide {
  opacity: 0;
  transform: translateX(30px);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Demo Step Overlay Indicator */
.demo-banner-active {
  animation: demoGlow 2s infinite alternate;
}

@keyframes demoGlow {
  0% { box-shadow: 0 0 0 2px rgba(113, 76, 182, 0.2); }
  100% { box-shadow: 0 0 0 6px rgba(113, 76, 182, 0.5); }
}

/* =========================================================================
   COMPREHENSIVE MOBILE & RESPONSIVE DESIGN SYSTEM FOR APP STUDIO
   Supports 100% zoom, 50% zoom, Desktop site mode on mobile, & Small Screens
   ========================================================================= */

@media (max-width: 1024px) {
  .aac-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.85rem;
  }
}

@media (max-width: 768px) {
  .app-header {
    padding: 0.6rem 0.85rem;
    gap: 0.5rem;
  }

  .brand-tagline {
    display: none;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
  }

  .header-recipient-selector {
    padding: 0.3rem 0.5rem;
    gap: 0.3rem;
  }

  .header-recipient-label {
    display: none;
  }

  .header-select {
    font-size: 0.8rem;
    max-width: 110px;
  }

  .header-actions {
    gap: 0.4rem;
  }

  #btn-demo-tour {
    display: none;
  }

  .header-actions .btn span:not(.btn-icon) {
    display: inline;
    font-size: 0.75rem;
  }

  .header-actions .btn {
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    justify-content: center;
  }

  .user-display-name {
    display: none;
  }

  .btn-user-pill {
    padding: 3px;
    border-radius: 50%;
  }

  .main-content {
    padding: 0.85rem 0.75rem 2.5rem 0.75rem;
    gap: 1rem;
    max-width: 100%;
  }

  .studio-card {
    padding: 1rem;
    border-radius: 12px;
    gap: 0.85rem;
  }

  .presets-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .presets-chips {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    gap: 6px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .presets-chips::-webkit-scrollbar {
    display: none;
  }

  .preset-chip {
    flex-shrink: 0;
    font-size: 0.75rem;
    padding: 5px 12px;
  }

  .input-composer-row {
    flex-direction: column;
    gap: 8px;
  }

  .form-textarea {
    min-height: 80px;
    font-size: 0.92rem;
    padding: 0.65rem 0.85rem;
  }

  .composer-actions {
    width: 100%;
    min-width: 0;
    gap: 8px;
  }

  .style-selector-group {
    width: 100%;
    justify-content: space-between;
  }

  .btn-generate {
    width: 100%;
    min-height: 46px;
    font-size: 0.92rem;
    justify-content: center;
  }

  .board-card {
    padding: 1rem;
    border-radius: 12px;
    gap: 1rem;
  }

  .board-topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .board-title-row {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .board-main-title {
    font-size: 1.15rem;
  }

  .board-toolbar-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .board-toolbar-actions .btn {
    width: 100%;
    padding: 8px 10px;
    font-size: 0.75rem;
    border-radius: 8px;
    justify-content: center;
    white-space: nowrap;
  }

  .simplified-sentence-box {
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .simplified-sentence {
    font-size: 0.88rem;
  }

  .aac-grid {
    grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
    gap: 8px;
    min-height: auto;
  }

  .aac-card {
    min-height: 140px;
    padding: 0.75rem 0.5rem;
    border-radius: 12px;
  }

  .card-visual-wrapper {
    width: 65px;
    height: 65px;
    margin: 0.8rem 0 0.35rem 0;
  }

  .card-label {
    font-size: 0.95rem;
  }

  .card-category-tag {
    font-size: 0.6rem;
    padding: 2px 5px;
  }

  .fitzgerald-legend {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .legend-pills-row {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .legend-pills-row::-webkit-scrollbar {
    display: none;
  }

  .legend-pill {
    flex-shrink: 0;
    font-size: 0.65rem;
  }

  .pipeline-card {
    padding: 1rem;
    border-radius: 12px;
  }

  .pipeline-steps-horizontal {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
    scrollbar-width: none;
    padding-bottom: 4px;
  }

  .pipeline-steps-horizontal::-webkit-scrollbar {
    display: none;
  }

  .pipeline-step {
    flex-shrink: 0;
    min-width: 160px;
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}

/* Smartphone Header & Component Tuning (<480px) */
@media (max-width: 480px) {
  .app-header {
    padding: 0.5rem 0.65rem;
  }
  .brand-name {
    font-size: 0.95rem;
  }
  .brand-icon {
    width: 26px;
    height: 26px;
  }
  .brand-link {
    gap: 0.4rem;
  }
  .header-recipient-selector {
    padding: 0.25rem 0.4rem;
    max-width: 120px;
  }
  .header-select {
    font-size: 0.72rem;
    max-width: 80px;
  }
  .btn-icon-sm {
    width: 18px;
    height: 18px;
    font-size: 0.72rem;
  }
  .modal-container {
    width: 95%;
    max-height: 90vh;
  }
}

/* Extra Small Phones (<400px) */
@media (max-width: 400px) {
  .aac-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  .aac-card {
    min-height: 130px;
    padding: 0.5rem;
  }
  .card-visual-wrapper {
    width: 55px;
    height: 55px;
  }
  .card-label {
    font-size: 0.85rem;
  }
}