/* ==========================================================================
   Component Patterns (Cards, Buttons, Badges, Modals, Forms, Toasts)
   ========================================================================== */

/* Cards (Strict Flat Elevation - Borders & Surfaces only) */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: border-color var(--trans-fast);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background-color var(--trans-fast), opacity var(--trans-fast), border-color var(--trans-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--primary-orange);
  color: var(--text-white);
  border: 1px solid var(--primary-orange);
}

.btn-primary:hover {
  background-color: var(--primary-orange-hover);
}

.btn-secondary {
  background-color: var(--accent-cyan);
  color: var(--text-primary);
  border: 1px solid var(--accent-cyan);
}

.btn-secondary:hover {
  background-color: var(--accent-cyan-hover);
}

.btn-outline {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--border-dark);
  background-color: var(--bg-card-muted);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
}

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

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
}

/* Badges & Status Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.3;
}

.badge-orange {
  background-color: var(--bg-surface-orange);
  color: var(--primary-orange);
}

.badge-cyan {
  background-color: var(--bg-surface-cyan);
  color: var(--accent-cyan-dark);
}

.badge-green {
  background-color: var(--bg-surface-green);
  color: var(--success);
}

.badge-purple {
  background-color: var(--bg-surface-purple);
  color: #7c3aed;
}

.badge-gray {
  background-color: var(--border-light);
  color: var(--text-muted);
}

/* Form Elements */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13.5px;
  width: 100%;
  transition: border-color var(--trans-fast);
}

.form-control:focus {
  border-color: var(--border-dark);
}

.select-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237b8490' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 32px;
  cursor: pointer;
}

/* Switch Toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border-light);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--success);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* Modal Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 24, 34, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-fast), visibility var(--trans-fast);
  padding: var(--space-4);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform var(--trans-spring);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.modal-close-btn:hover {
  background-color: var(--border-light);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  background-color: var(--bg-card-muted);
}

/* Thermal Receipt Simulator */
.receipt-paper {
  background-color: #ffffff;
  border: 1px dashed var(--border-dark);
  padding: 24px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: #111827;
  max-width: 320px;
  margin: 0 auto;
}

.receipt-divider {
  border-bottom: 1px dashed #9ca3af;
  margin: 12px 0;
}

.receipt-center {
  text-align: center;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

/* Toast Container */
#toast-container {
  position: fixed;
  bottom: 92px;
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  background-color: var(--bg-sidebar);
  color: var(--text-white);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-left: 4px solid var(--primary-orange);
  animation: toast-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.toast-success {
  border-left-color: var(--success);
}

.toast-info {
  border-left-color: var(--accent-cyan-dark);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 12.5px;
  font-weight: 600;
}

.toast-message {
  font-size: 11.5px;
  color: var(--text-sidebar);
  margin-top: 2px;
}

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

/* Modal Tabs */
.modal-tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--border-light);
  padding: 0 var(--space-6);
  background-color: var(--bg-card);
}

.modal-tab-btn {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--trans-fast);
}

.modal-tab-btn:hover {
  color: var(--text-primary);
}

.modal-tab-btn.active {
  color: var(--primary-orange);
  border-bottom-color: var(--primary-orange);
}

/* Customer Chat Styles */
.order-chat-container {
  display: flex;
  flex-direction: column;
  height: 440px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.chat-header-bar {
  padding: 10px 16px;
  background-color: var(--bg-card-muted);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-customer-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-online-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  display: inline-block;
}

.chat-stream {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #faf8f5;
}

.chat-bubble {
  max-width: 78%;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.4;
  position: relative;
  display: flex;
  flex-direction: column;
}

.chat-bubble.customer {
  align-self: flex-start;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  border-radius: 14px 14px 14px 2px;
}

.chat-bubble.restaurant {
  align-self: flex-end;
  background-color: var(--bg-sidebar);
  color: #ffffff;
  border-radius: 14px 14px 2px 14px;
}

.chat-time {
  font-size: 10px;
  opacity: 0.65;
  margin-top: 4px;
  text-align: right;
}

.chat-quick-replies {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
  overflow-x: auto;
  white-space: nowrap;
}

.quick-reply-chip {
  background-color: var(--bg-card-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 11.5px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.quick-reply-chip:hover {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan-dark);
}

.chat-input-bar {
  display: flex;
  padding: 10px 14px;
  gap: 8px;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
}

.chat-closed-banner {
  padding: 14px;
  text-align: center;
  background-color: var(--bg-surface-green);
  color: var(--success);
  font-size: 12.5px;
  font-weight: 600;
  border-top: 1px solid var(--border-light);
}

/* Floating Support Robot Widget */
.floating-support-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--bg-sidebar);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  border: 2px solid var(--primary-orange);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform var(--trans-spring), background-color var(--trans-fast);
}

.floating-support-btn:hover {
  transform: scale(1.08);
  background-color: var(--primary-orange);
}

.floating-support-btn.active {
  background-color: var(--primary-orange);
}

.support-robot-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-online-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--success);
  border: 2.5px solid var(--bg-page);
}

.floating-support-window {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 370px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 95;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  transform: scale(0.92) translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, visibility 0.2s ease;
}

.floating-support-window.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  visibility: visible;
}

.support-header {
  padding: 14px 16px;
  background-color: var(--bg-sidebar);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.support-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-robot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-surface-cyan);
  color: var(--accent-cyan-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.support-bot-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.support-bot-status {
  font-size: 11px;
  color: #a0aec0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.support-close-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #a0aec0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--trans-fast), color var(--trans-fast);
}

.support-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.support-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #faf8f5;
}

.support-typing-indicator {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  width: fit-content;
  font-size: 11px;
  color: var(--text-muted);
}

.support-typing-indicator.active {
  display: flex;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: 50%;
  animation: typing-bounce 1.4s infinite ease-in-out both;
}

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

@keyframes typing-bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}