/* BFF: Build For a Friend - Stylesheet */

/* --- 1. Basic Setup & Resets --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #FDFBF7;
  color: #2D2A26;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- 2. Navigation Header --- */
.navbar {
  background-color: #FFFFFF;
  border-bottom: 2px solid #EFEAE1;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: #55504A;
  text-decoration: none;
  margin-left: 20px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: #E05D44;
  text-decoration: underline;
}

/* --- 3. Hero Section --- */
.hero-box {
  background-color: #FFFFFF;
  border: 2px solid #EAE3D5;
  border-radius: 16px;
  padding: 40px 30px;
  margin-top: 30px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.hero-tag {
  display: inline-block;
  background-color: #FFF3EB;
  color: #E05D44;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.main-quote {
  font-size: 2rem;
  color: #1F1C18;
  line-height: 1.3;
  margin-bottom: 18px;
}

.main-quote .highlight {
  color: #E05D44;
}

.hero-intro {
  font-size: 1.1rem;
  color: #5A544D;
  max-width: 700px;
  margin: 0 auto 24px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- 4. Buttons --- */
.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: #E05D44;
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #C94C35;
}

.btn-secondary {
  background-color: #F1ECE1;
  color: #2D2A26;
}

.btn-secondary:hover {
  background-color: #E5DFD2;
}

.btn-outline {
  background-color: #FFFFFF;
  border: 1px solid #D8CFC4;
  color: #2D2A26;
}

.btn-outline:hover {
  border-color: #E05D44;
  color: #E05D44;
  background-color: #FFF9F7;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* --- 5. Sections Common --- */
.section {
  margin-top: 50px;
}

.section-title-box {
  margin-bottom: 24px;
}

.section-title-box h2 {
  font-size: 1.6rem;
  color: #1F1C18;
  margin-bottom: 6px;
}

.section-title-box p {
  color: #6B645B;
  font-size: 1rem;
}

/* --- 6. Tabs for Ideas --- */
.ideas-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab-button {
  background-color: #F1ECE1;
  border: none;
  padding: 10px 16px;
  border-radius: 8px 8px 0 0;
  font-weight: 600;
  color: #5A544D;
  cursor: pointer;
  font-size: 0.95rem;
}

.tab-button.active {
  background-color: #FFFFFF;
  color: #E05D44;
  border-top: 3px solid #E05D44;
}

.idea-panel {
  background-color: #FFFFFF;
  border: 2px solid #EAE3D5;
  border-radius: 0 12px 12px 12px;
  padding: 24px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.card-header-info {
  margin-bottom: 18px;
  border-bottom: 1px solid #F1ECE1;
  padding-bottom: 12px;
}

.card-header-info h3 {
  font-size: 1.25rem;
  color: #1F1C18;
  margin-bottom: 4px;
}

.person-tag {
  color: #6B645B;
  font-size: 0.9rem;
}

.demo-box {
  background-color: #FAF8F4;
  border: 1px solid #ECE4D8;
  border-radius: 8px;
  padding: 18px;
}

/* --- Tab 1: Allergy Planner Styles --- */
.demo-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed #E0D6C6;
}

.checkbox-group label {
  margin-right: 14px;
  cursor: pointer;
  font-size: 0.9rem;
}

.meal-results-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.meal-card {
  background-color: #FFFFFF;
  border: 1px solid #E5DCD0;
  border-radius: 8px;
  padding: 14px;
}

.meal-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.meal-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.badge-safe {
  background-color: #E8F5E9;
  color: #2E7D32;
}

.badge-danger {
  background-color: #FFEBEE;
  color: #C62828;
}

.meal-desc {
  font-size: 0.85rem;
  color: #55504A;
}

.info-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: #E05D44;
  font-weight: 600;
}

/* --- Tab 2: Language Practice Partner Styles --- */
.chat-instruction {
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: #3B3833;
}

.simple-chat {
  background-color: #FFFFFF;
  border: 1px solid #E5DCD0;
  border-radius: 8px;
  padding: 14px;
  height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  max-width: 85%;
}

.chat-msg.bot {
  background-color: #F1ECE1;
  align-self: flex-start;
}

.chat-msg.user {
  background-color: #FFF3EB;
  border: 1px solid #FCDFD7;
  align-self: flex-end;
}

.chat-msg .translation {
  display: block;
  font-size: 0.8rem;
  color: #6B645B;
  font-style: italic;
  margin-top: 2px;
}

.chat-options {
  margin-top: 12px;
}

.chat-options p {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.custom-chat-form {
  display: flex;
  gap: 8px;
}

.custom-chat-form input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #D8CFC4;
  border-radius: 6px;
  font-size: 0.9rem;
}

.partner-encouragement {
  margin-top: 12px;
  padding: 10px;
  background-color: #FFFBEA;
  border-left: 3px solid #F59E0B;
  border-radius: 4px;
  font-size: 0.88rem;
  color: #78350F;
}

/* --- Tab 3: Grandpa Voice Memo Styles --- */
.audio-memo-card {
  background-color: #FFFFFF;
  border: 1px solid #E5DCD0;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 14px;
}

.memo-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.audio-icon {
  font-size: 1.8rem;
}

.audio-time {
  font-size: 0.8rem;
  color: #8C847B;
}

.memo-transcript {
  background-color: #FFFDF9;
  border: 1px dashed #E0D6C6;
  padding: 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #4A443D;
  min-height: 50px;
}

.recipe-card-box {
  background-color: #FFFFFF;
  border: 2px solid #E2D7C8;
  border-radius: 8px;
  padding: 18px;
}

.recipe-card-box h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #3A2F28;
}

.recipe-details p {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.recipe-details ul {
  padding-left: 20px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: #4A443D;
}

.recipe-details li {
  margin-bottom: 4px;
}

/* --- 7. Create a Project Form --- */
.create-container {
  background-color: #FFFFFF;
  border: 2px solid #EAE3D5;
  border-radius: 12px;
  padding: 24px;
}

.simple-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-weight: 600;
  font-size: 0.95rem;
  color: #2D2A26;
}

.form-row input, .form-row textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid #D8CFC4;
  border-radius: 6px;
  background-color: #FAF8F4;
}

.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: #E05D44;
  background-color: #FFFFFF;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

/* --- 8. My Projects List --- */
.projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  background-color: #FFFFFF;
  border: 1px solid #EAE3D5;
  border-radius: 10px;
  padding: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card.gifted {
  border-color: #A3D9A5;
  background-color: #F8FCF8;
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.project-person {
  font-size: 0.85rem;
  font-weight: 700;
  color: #E05D44;
}

.project-title {
  font-size: 1.1rem;
  color: #1F1C18;
  margin-bottom: 6px;
}

.project-problem {
  font-size: 0.85rem;
  color: #6B645B;
  margin-bottom: 8px;
}

.project-touch {
  background-color: #FAF8F4;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-style: italic;
  color: #4A443D;
  margin-bottom: 12px;
}

.project-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #F1ECE1;
  padding-top: 10px;
}

.btn-delete {
  background: none;
  border: none;
  color: #A89F95;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-delete:hover {
  color: #D32F2F;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 30px;
  background-color: #FFFFFF;
  border: 2px dashed #E5DCD0;
  border-radius: 10px;
  color: #6B645B;
}

/* --- 9. Manifesto Box --- */
.manifesto-box {
  background-color: #FFFDF9;
  border: 2px solid #EAE3D5;
  border-radius: 12px;
  padding: 30px;
  margin-top: 50px;
}

.manifesto-box h3 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: #2D2A26;
}

.rules-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.rule-item strong {
  display: block;
  font-size: 1.05rem;
  color: #E05D44;
  margin-bottom: 6px;
}

.rule-item p {
  font-size: 0.9rem;
  color: #5A544D;
}

/* --- 10. Footer --- */
.footer {
  margin-top: 60px;
  border-top: 1px solid #EFEAE1;
  padding: 24px 0 40px;
  text-align: center;
  font-size: 0.9rem;
  color: #6B645B;
}

.footer .subtext {
  font-size: 0.82rem;
  font-style: italic;
  margin-top: 6px;
  color: #8C847B;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
  .hero-box {
    padding: 24px 16px;
  }
  .main-quote {
    font-size: 1.4rem;
  }
  .ideas-tabs {
    flex-direction: column;
  }
  .tab-button {
    border-radius: 6px;
  }
  .idea-panel {
    border-radius: 8px;
  }
}