/* ================================================================
   TENDLY — Shared App Styles
   Design system from landing page
   ================================================================ */

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

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --warm: #F97316;
  --warm-light: #FFF7ED;
  --warm-mid: #FDBA74;
  --dark: #1C1917;
  --muted: #78716C;
  --cream: #FAFAF9;
  --accent: #EA580C;
  --green: #22C55E;
  --green-light: #F0FDF4;
  --red: #EF4444;
  --red-light: #FEF2F2;
  --border: #E7E5E4;
  --white: #FFFFFF;
}

body {
  font-family: 'Outfit', sans-serif;
  color: var(--dark);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ---- APP NAV ---- */
.app-nav {
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--dark);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.app-nav .logo span { color: var(--warm); }

.app-nav .nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.app-nav .nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
}

.app-nav .nav-links a:hover {
  color: var(--dark);
  background: var(--white);
}

.app-nav .nav-links a.active {
  color: var(--warm);
  background: var(--warm-light);
}

/* ---- LAYOUT ---- */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
}

.page-header {
  margin-bottom: 40px;
}

.page-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: var(--warm-mid);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.06);
}

.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--warm);
  color: white;
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--warm-mid);
  background: var(--warm-light);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 8px 16px;
}

.btn-ghost:hover {
  color: var(--dark);
  background: var(--warm-light);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 8px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: 12px;
}

/* ---- FORMS ---- */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group .hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--warm);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2378716C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ---- STAT CARDS ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-card .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--warm);
  letter-spacing: -0.03em;
}

.stat-card .stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ---- STEPS ---- */
.steps {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}

.step {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  transition: background 0.3s;
}

.step.active {
  background: var(--warm);
}

.step.done {
  background: var(--green);
}

/* ---- CHAT ---- */
.chat-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  height: calc(100vh - 160px);
}

.chat-sidebar {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.chat-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-sidebar-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.conv-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.conv-item {
  padding: 14px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 4px;
}

.conv-item:hover {
  background: var(--warm-light);
}

.conv-item.active {
  background: var(--warm-light);
  border: 1px solid var(--warm-mid);
}

.conv-item .conv-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.conv-item .conv-preview {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conv-item .conv-time {
  font-size: 0.75rem;
  color: #A8A29E;
  margin-top: 4px;
}

.chat-main {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.chat-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.customer {
  background: var(--warm-light);
  color: var(--dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message.assistant {
  background: var(--dark);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.message .msg-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  color: var(--warm);
}

.message.assistant .msg-label {
  color: var(--warm-mid);
}

.message .msg-time {
  font-size: 0.72rem;
  margin-top: 6px;
  opacity: 0.6;
}

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.chat-input-area textarea {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: 12px 16px;
  border-radius: 12px;
  resize: none;
  font-size: 0.95rem;
}

.chat-input-area .btn {
  flex-shrink: 0;
  height: 44px;
}

/* ---- TYPING INDICATOR ---- */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 14px 18px;
  background: var(--dark);
  border-radius: 16px;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  max-width: 80%;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--warm-mid);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* ---- SERVICE ROW ---- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 100px 100px 40px;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.service-row input {
  padding: 10px 12px;
  font-size: 0.9rem;
}

.service-row .remove-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
  color: var(--muted);
  font-size: 1.2rem;
  transition: all 0.2s;
  margin-bottom: 1px;
}

.service-row .remove-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-light);
}

/* ---- HOURS GRID ---- */
.hours-grid {
  display: grid;
  gap: 8px;
}

.hours-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr 60px;
  gap: 12px;
  align-items: center;
}

.hours-row .day-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
}

.hours-row input[type="time"] {
  padding: 8px 12px;
  font-size: 0.85rem;
}

.hours-row .closed-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
}

.hours-row .closed-toggle input[type="checkbox"] {
  width: auto;
  accent-color: var(--warm);
}

/* ---- TONE SELECTOR ---- */
.tone-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tone-option {
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.tone-option:hover {
  border-color: var(--warm-mid);
}

.tone-option.selected {
  border-color: var(--warm);
  background: var(--warm-light);
}

.tone-option .tone-emoji {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.tone-option .tone-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.tone-option .tone-desc {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 60px 40px;
  color: var(--muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.95rem;
  max-width: 400px;
  margin: 0 auto 20px;
}

/* ---- TOAST ---- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: white;
  z-index: 1000;
  animation: slideUp 0.3s ease, fadeOut 0.3s ease 2.7s;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.info { background: var(--dark); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateY(-10px); }
}

/* ---- BADGE ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-active {
  background: var(--green-light);
  color: var(--green);
}

.badge-resolved {
  background: #F3F4F6;
  color: #6B7280;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .app-nav {
    padding: 12px 20px;
  }

  .app-nav .nav-links a {
    padding: 6px 12px;
    font-size: 0.82rem;
  }

  .app-container {
    padding: 24px 20px;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  .chat-container {
    grid-template-columns: 1fr;
    height: auto;
  }

  .chat-sidebar {
    max-height: 200px;
  }

  .chat-main {
    min-height: 60vh;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tone-options {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 1fr 80px 80px 36px;
  }

  .hours-row {
    grid-template-columns: 80px 1fr 1fr 50px;
  }
}