/* Sabre Connect - Public Chat Styles */

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --bg-input: #1f2847;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --accent: #10b981;
  --accent-hover: #059669;
  --danger: #ef4444;
  --warning: #f59e0b;
  --border: rgba(255, 255, 255, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text-primary);
}

.hidden {
  display: none !important;
}

/* Chat Container */
.chat-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Chat Header */
.chat-header {
  background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
  padding: 32px 24px;
  text-align: center;
}

.chat-header .logo {
  font-size: 3rem;
  margin-bottom: 12px;
}

.chat-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.chat-header .subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.chat-header.compact {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header.compact .header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header.compact .logo.small {
  font-size: 1.5rem;
}

.chat-header.compact h2 {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.chat-header .status {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.chat-header .status.online {
  color: var(--accent);
}

.btn-end {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-end:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Guest Form */
.guest-form {
  padding: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group label .required {
  color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group 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 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.btn-primary {
  width: 100%;
  padding: 14px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}

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

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary .icon {
  font-size: 1.2rem;
}

/* Footer */
.footer {
  padding: 16px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Messages Container */
.messages-container {
  height: 350px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-primary);
}

.system-message {
  text-align: center;
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  align-self: center;
}

.message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  position: relative;
}

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

.message.staff {
  background: var(--bg-card);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message .sender-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.message .message-content {
  line-height: 1.4;
  word-wrap: break-word;
}

.message .message-time {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-top: 4px;
  text-align: right;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: var(--bg-primary);
}

.typing-indicator span:not(.typing-text) {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

.typing-indicator .typing-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: 8px;
}

/* Message Form */
.message-form {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.message-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.message-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-send {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-send:hover {
  background: var(--accent-hover);
}

/* Scrollbar */
.messages-container::-webkit-scrollbar {
  width: 6px;
}

.messages-container::-webkit-scrollbar-track {
  background: transparent;
}

.messages-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.messages-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}