:root {
  --bg-gradient: radial-gradient(circle at 10% 20%, rgb(15, 17, 24) 0%, rgb(25, 29, 41) 90%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-focus: rgba(255, 255, 255, 0.15);
  
  --primary: #ff4757;
  --primary-hover: #ff6b81;
  --success: #2ed573;
  --success-hover: #26af5f;
  --danger: #ff4757;
  --danger-hover: #ff6b81;
  --warning: #ffa502;
  --secondary: rgba(255, 255, 255, 0.1);
  --secondary-hover: rgba(255, 255, 255, 0.15);
  
  --text-main: #f1f2f6;
  --text-muted: #a4b0be;
  --font-sans: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-x: hidden;
}

.glass-container {
  width: 100%;
  max-width: 1400px;
  min-height: 85vh;
  background: rgba(15, 17, 25, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 32px;
  color: var(--primary);
  filter: drop-shadow(0 0 10px rgba(255, 71, 87, 0.5));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.logo h1 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.badge {
  background: var(--secondary);
  border: 1px solid var(--glass-border);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.badge-pending {
  background: rgba(255, 165, 2, 0.15);
  border-color: rgba(255, 165, 2, 0.3);
  color: var(--warning);
}

.badge-active {
  background: rgba(46, 213, 115, 0.15);
  border-color: rgba(46, 213, 115, 0.3);
  color: var(--success);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

.status-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* Tab Navigation */
.tab-navigation {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.15);
  padding: 6px;
  border-radius: 14px;
  align-self: flex-start;
  border: 1px solid var(--glass-border);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
  color: var(--text-main);
  background: var(--secondary);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Main Tab Pane */
.tab-pane {
  display: none;
  flex: 1;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
}

/* Glass Card / Panel */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 12px;
}

.panel-header h2 {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-accent {
  color: var(--primary);
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-success:hover:not(:disabled) {
  background: var(--success-hover);
  transform: translateY(-1px);
}

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

.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text-main);
  border-color: var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--secondary-hover);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Select Box */
.restaurant-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.restaurant-selector-wrapper label {
  font-size: 13px;
  color: var(--text-muted);
}

.glass-select {
  background: rgba(15, 17, 25, 0.6);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-family: var(--font-sans);
  padding: 8px 14px;
  border-radius: 10px;
  outline: none;
  cursor: pointer;
}

.glass-select:focus {
  border-color: var(--glass-border-focus);
}

/* Checkbox Toggle */
.glass-checkbox {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  color: var(--text-muted);
}

.glass-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 5px;
}

.glass-checkbox:hover input ~ .checkmark {
  background-color: rgba(255, 255, 255, 0.1);
}

.glass-checkbox input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.glass-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.glass-checkbox .checkmark:after {
  left: 6px;
  top: 2px;
  width: 4px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Tab 1: Simulator Layout */
.simulator-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  flex: 1;
}

.simulator-left {
  display: flex;
  flex-direction: column;
  height: calc(85vh - 120px);
}

.call-control-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.15);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

/* Chat Container */
.chat-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  position: relative;
}

.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Chat Message Bubbles */
.chat-messages div {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
}

.system-msg {
  align-self: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 12px !important;
  border: 1px solid var(--glass-border);
  text-align: center;
}

.user-msg {
  align-self: flex-end;
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 2px !important;
}

.assistant-msg {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  border-bottom-left-radius: 2px !important;
}

.chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.1);
}

.chat-input-bar input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: white;
  padding: 10px 16px;
  outline: none;
  font-family: var(--font-sans);
}

.chat-input-bar input:focus:not(:disabled) {
  border-color: var(--glass-border-focus);
}

.btn-mic {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-mic:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary);
}

.btn-mic.recording {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(255, 71, 87, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0); }
}

/* Voice Animation Indicator */
.voice-indicator-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(255, 71, 87, 0.1);
  border-top: 1px solid rgba(255, 71, 87, 0.2);
}

.voice-indicator-container span {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
}

.wave {
  height: 20px;
  display: flex;
  align-items: center;
}

.wave .stroke {
  display: block;
  position: relative;
  background: var(--primary);
  height: 100%;
  width: 3px;
  border-radius: 10px;
  margin: 0 2px;
  animation: animate 1.2s linear infinite;
}

.wave .stroke:nth-child(1) { animation-delay: 0s; }
.wave .stroke:nth-child(2) { animation-delay: 0.3s; }
.wave .stroke:nth-child(3) { animation-delay: 0.6s; }
.wave .stroke:nth-child(4) { animation-delay: 0.9s; }
.wave .stroke:nth-child(5) { animation-delay: 1.2s; }

@keyframes animate {
  50% { height: 20%; }
  100% { height: 100%; }
}

/* Right Panel: Cart */
.simulator-right {
  display: flex;
  flex-direction: column;
  position: relative;
  height: calc(85vh - 120px);
}

.cart-scroll-area {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 12px;
}

.cart-empty i {
  font-size: 40px;
  opacity: 0.3;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  text-align: left;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--glass-border);
}

.cart-table td {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 14px;
}

.cart-table td small {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 2px;
}

.cart-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(0, 0, 0, 0.15);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-muted);
}

.summary-line span:last-child {
  color: var(--text-main);
  font-weight: 500;
}

.total-line {
  border-top: 1px solid var(--glass-border);
  padding-top: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main) !important;
}

.total-line span:last-child {
  color: var(--primary) !important;
  font-size: 18px;
}

/* Order Success Overlay */
.order-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 17, 25, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.success-content {
  text-align: center;
  padding: 30px;
}

.success-icon {
  font-size: 64px;
  color: var(--success);
  margin-bottom: 16px;
  filter: drop-shadow(0 0 15px rgba(46, 213, 115, 0.4));
}

.success-content h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 16px;
}

.success-details {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.success-details p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.success-details p:last-child {
  margin-bottom: 0;
}

.success-details strong, .success-details span {
  color: var(--text-main);
}

.accent-text {
  color: var(--success);
  font-weight: 500;
  font-size: 13px;
}

/* Tab 2: Orders List */
.orders-table-wrapper {
  overflow-x: auto;
}

.orders-table {
  width: 100%;
  border-collapse: collapse;
}

.orders-table th {
  text-align: left;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  border-bottom: 1px solid var(--glass-border);
}

.orders-table td {
  padding: 16px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 14px;
  vertical-align: top;
}

.orders-table tr:hover {
  background: rgba(255, 255, 255, 0.01);
}

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-truncate {
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
}

/* Tab 3: Restaurant Manager */
.manager-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 20px;
}

.restaurant-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.restaurant-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.restaurant-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border-focus);
}

.restaurant-card.active {
  background: rgba(255, 71, 87, 0.05);
  border-color: var(--primary);
}

.restaurant-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.restaurant-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.restaurant-card p:last-child {
  margin-bottom: 0;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.glass-input, .glass-textarea {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  color: white;
  border-radius: 10px;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
}

.glass-input:focus, .glass-textarea:focus {
  border-color: var(--glass-border-focus);
}

.glass-textarea {
  resize: vertical;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--glass-border);
  padding-top: 16px;
}