/* ── DENTIST APP STYLES ── */

.app-hero {
  padding: 120px 24px 60px;
  text-align: center;
}
.app-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
}
.app-sub {
  font-size: 17px;
  color: var(--fg-2);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

.app-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 20px;
}

/* Forms */
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-2);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-input, .form-select {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  margin-bottom: 14px;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Slots */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
  min-height: 44px;
}
.slot-btn {
  padding: 8px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg-2);
  font-size: 13px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.slot-btn:hover { border-color: var(--accent); color: var(--accent); }
.slot-btn.selected { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }
.slots-empty { font-size: 13px; color: var(--fg-3); }

/* Book button */
.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: #0d1117;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 4px;
}
.btn-primary:hover { opacity: 0.88; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.booking-msg { margin-top: 14px; font-size: 14px; min-height: 22px; }
.booking-msg.success { color: var(--accent); }
.booking-msg.error { color: #ff6b6b; }

/* Chat */
.chat-card { margin-bottom: 20px; }
.chat-hint { font-size: 13px; color: var(--fg-2); margin-bottom: 16px; }
.chat-messages {
  height: 240px;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-msg { font-size: 14px; line-height: 1.5; }
.chat-msg.bot { color: var(--fg); }
.chat-msg.user { color: var(--accent); text-align: right; }
.chat-msg.system { font-size: 12px; color: var(--fg-3); font-style: italic; text-align: center; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input-field { flex: 1; }
.btn-send {
  padding: 11px 16px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: #0d1117;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}
.btn-send:hover { opacity: 0.88; }
.ooh-notice {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--amber);
}
.ooh-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

/* Appointments */
.appt-list { display: flex; flex-direction: column; gap: 10px; }
.appt-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: 14px;
}
.appt-time { font-weight: 700; color: var(--accent); font-size: 16px; font-family: var(--font-display); }
.appt-name { font-weight: 600; color: var(--fg); margin-top: 2px; }
.appt-service { color: var(--fg-2); font-size: 13px; }
.appt-status {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 100px;
  margin-top: 6px;
}
.appt-status.pending { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(255,179,71,0.2); }
.appt-status.confirmed { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(0,212,170,0.2); }
.appt-status.cancelled { background: rgba(255,107,107,0.1); color: #ff6b6b; border: 1px solid rgba(255,107,107,0.2); }

/* Chat FAB */
.chat-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,212,170,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 50;
}
.chat-fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(0,212,170,0.4); }

/* Responsive */
@media (max-width: 768px) {
  .app-grid { grid-template-columns: 1fr; }
  .app-hero { padding: 100px 20px 40px; }
}

@media (max-width: 480px) {
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
}