:root {
  --bg-deep: #060a13;
  --bg-primary: #0a0e1a;
  --bg-card: rgba(14, 20, 38, 0.85);
  --bg-card-hover: rgba(20, 28, 50, 0.92);
  --bg-input: rgba(10, 16, 30, 0.9);
  --bg-glass: rgba(16, 24, 48, 0.6);
  --border-subtle: rgba(56, 78, 136, 0.25);
  --border-medium: rgba(70, 96, 160, 0.35);
  --border-strong: rgba(90, 120, 200, 0.45);
  --text-primary: #e8ecf4;
  --text-secondary: #98a4c0;
  --text-muted: #5e6d8e;
  --accent-blue: #3b82f6;
  --accent-blue-soft: rgba(59, 130, 246, 0.12);
  --accent-green: #10b981;
  --accent-green-soft: rgba(16, 185, 129, 0.12);
  --accent-orange: #f59e0b;
  --accent-orange-soft: rgba(245, 158, 11, 0.12);
  --accent-red: #ef4444;
  --accent-red-soft: rgba(239, 68, 68, 0.12);
  --accent-purple: #8b5cf6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-glow-blue: 0 0 20px rgba(59,130,246,0.15);
  --shadow-glow-green: 0 0 20px rgba(16,185,129,0.15);
  --transition-fast: 0.12s ease;
  --transition-normal: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 100% 70% at 20% -10%, rgba(59,130,246,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 80% 110%, rgba(139,92,246,0.05) 0%, transparent 50%);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(10, 14, 26, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  flex-shrink: 0;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #e8ecf4, #98a4c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.offline {
  background: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

.status-text {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.dashboard {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 0;
  flex: 1;
  overflow: hidden;
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-orders,
.panel-feedback {
  background: rgba(10, 14, 26, 0.7);
  border-right: 1px solid var(--border-subtle);
}

.panel-feedback {
  border-right: none;
  border-left: 1px solid var(--border-subtle);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.panel-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title i {
  color: var(--accent-blue);
  font-size: 0.85rem;
}

.badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

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

.order-card {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-bottom: 4px;
}

.order-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.order-card.selected {
  background: var(--accent-blue-soft);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: var(--shadow-glow-blue);
}

.order-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.order-id {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-blue);
  letter-spacing: 0.02em;
}

.order-status-badge {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-placed { background: var(--accent-blue-soft); color: var(--accent-blue); }
.status-shipped { background: var(--accent-orange-soft); color: var(--accent-orange); }
.status-out_for_delivery { background: rgba(139, 92, 246, 0.12); color: var(--accent-purple); }
.status-delivered { background: var(--accent-green-soft); color: var(--accent-green); }

.order-customer {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.order-product {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.order-delivery-date {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.order-delivery-date i { font-size: 0.62rem; }

.agent-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 14, 26, 0.4);
  flex-shrink: 0;
}

.agent-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.agent-tab i { font-size: 1rem; }

.agent-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-glass);
}

.agent-tab.active {
  border-color: var(--border-medium);
  background: var(--bg-card);
}

.agent-tab.active[data-agent="order_confirmation"] {
  color: var(--accent-green);
  border-color: rgba(16, 185, 129, 0.3);
  background: var(--accent-green-soft);
}

.agent-tab.active[data-agent="delivery_verification"] {
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.3);
  background: var(--accent-blue-soft);
}

.agent-tab.active[data-agent="feedback_followup"] {
  color: var(--accent-orange);
  border-color: rgba(245, 158, 11, 0.3);
  background: var(--accent-orange-soft);
}

.selected-order-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  animation: fadeSlideDown 0.3s ease;
}

.selected-order-info.hidden { display: none; }

.order-info-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.info-value {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.call-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

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

.btn:not(:disabled):hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-call {
  background: linear-gradient(135deg, #059669, #047857);
  border-color: rgba(16, 185, 129, 0.4);
  color: #fff;
}

.btn-call:not(:disabled):hover {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: var(--shadow-glow-green);
}

.btn-end {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fff;
}

.btn-end:not(:disabled):hover {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-color: rgba(37, 211, 102, 0.4);
  color: #fff;
}
.btn-whatsapp:not(:disabled):hover {
  background: linear-gradient(135deg, #128c7e, #075e54);
}

.btn-send {
  width: 42px;
  height: 42px;
  padding: 0;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  border-color: rgba(59, 130, 246, 0.4);
  color: #fff;
  flex-shrink: 0;
}

.btn-icon-small {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  transition: all var(--transition-fast);
}

.btn-icon-small:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background: var(--bg-glass);
}

.call-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid var(--border-subtle);
}

.call-badge.idle { color: var(--text-muted); background: transparent; }

.call-badge.live {
  color: var(--accent-green);
  background: var(--accent-green-soft);
  border-color: rgba(16, 185, 129, 0.3);
}

.call-badge.ended { color: var(--text-secondary); background: var(--bg-glass); }

.call-badge.ringing {
  color: #ff9800;
  background: rgba(255, 152, 0, 0.15);
  border-color: rgba(255, 152, 0, 0.3);
}

.pulse-dot-ringing {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff9800;
  animation: pulse-dot-ringing-kf 1.2s ease-in-out infinite;
}

@keyframes pulse-dot-ringing-kf {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

.btn-green-pulse {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  border-color: rgba(16, 185, 129, 0.4) !important;
  color: #fff !important;
  animation: btn-pulse-kf 1.2s infinite;
}

@keyframes btn-pulse-kf {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.call-badge.live .pulse-dot {
  animation: pulse-dot 1.5s ease-in-out infinite;
  opacity: 1;
}

.mic-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  flex-shrink: 0;
  animation: fadeIn 0.3s ease;
}

.mic-indicator.hidden { display: none; }

.mic-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-red-soft);
  border: 2px solid var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-red);
  font-size: 0.85rem;
  animation: mic-pulse 1.5s ease-in-out infinite;
}

.mic-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-red);
  letter-spacing: 0.02em;
}

@keyframes mic-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
  50% { transform: scale(1.08); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

.transcript-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0 16px;
}

.transcript-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.transcript-title i { font-size: 0.7rem; color: var(--accent-blue); }

.transcript {
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.transcript-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}

.transcript-empty i { font-size: 2.5rem; opacity: 0.3; }

.transcript-empty p {
  font-size: 0.82rem;
  text-align: center;
  max-width: 300px;
  line-height: 1.5;
}

.msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  animation: bubbleIn 0.25s ease;
  position: relative;
}

.msg-bubble.agent {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-bottom-left-radius: 4px;
}

.msg-bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.1));
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-bottom-right-radius: 4px;
}

.msg-bubble.system {
  align-self: center;
  background: var(--accent-orange-soft);
  border: 1px solid rgba(245, 158, 11, 0.2);
  font-size: 0.75rem;
  color: var(--accent-orange);
  max-width: 90%;
  text-align: center;
}

.msg-role {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 3px;
}

.msg-bubble.agent .msg-role { color: var(--accent-blue); }
.msg-bubble.user .msg-role { color: var(--accent-green); }

.msg-text {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-primary);
}

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

.text-input-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.text-input-bar input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.text-input-bar input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-soft);
}

.text-input-bar input:disabled { opacity: 0.4; }
.text-input-bar input::placeholder { color: var(--text-muted); }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.stat-card {
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.feedback-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
}

.feedback-empty {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  padding: 24px 12px;
  line-height: 1.5;
}

.feedback-card {
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  margin-bottom: 6px;
  transition: border-color var(--transition-fast);
  animation: fadeIn 0.3s ease;
}

.feedback-card:hover { border-color: var(--border-medium); }

.feedback-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.feedback-agent-type {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 999px;
}

.feedback-agent-type.order_confirmation,
.feedback-agent-type.order { background: var(--accent-green-soft); color: var(--accent-green); }

.feedback-agent-type.delivery_verification,
.feedback-agent-type.delivery { background: var(--accent-blue-soft); color: var(--accent-blue); }

.feedback-agent-type.feedback_followup,
.feedback-agent-type.followup { background: var(--accent-orange-soft); color: var(--accent-orange); }

.feedback-stars { display: flex; gap: 2px; }
.feedback-stars i { font-size: 0.72rem; color: var(--text-muted); }
.feedback-stars i.filled { color: var(--accent-orange); }

.feedback-product {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.feedback-customer { font-size: 0.68rem; color: var(--text-secondary); }

.feedback-text {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border-subtle);
  line-height: 1.4;
  font-style: italic;
}

.loading-shimmer {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(98, 114, 164, 0.3); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(98, 114, 164, 0.5); }

.hidden { display: none !important; }

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

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

@media (max-width: 1100px) {
  .dashboard { grid-template-columns: 240px 1fr 260px; }
}

@media (max-width: 900px) {
  .dashboard {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .panel-orders {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    max-height: 200px;
  }

  .orders-list {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding: 8px;
  }

  .order-card {
    min-width: 200px;
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .panel-feedback {
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    max-height: 250px;
  }

  .agent-tab span { display: none; }
  .agent-tab i { font-size: 1.2rem; }
  .selected-order-info { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .topbar { padding: 10px 14px; }
  .brand-name { font-size: 1rem; }
  .call-controls { flex-wrap: wrap; }
  .call-badge { margin-left: 0; width: 100%; justify-content: center; }
}

/* Simulated Checkout styling */
.panel-checkout {
  border-top: 1px solid var(--border-subtle);
  padding: 16px 18px;
  flex-shrink: 0;
  background: rgba(10, 14, 26, 0.4);
}

.checkout-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.checkout-form .form-group {
  width: 100%;
}

.checkout-form input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.2s ease;
}

.checkout-form input:focus {
  border-color: var(--accent-blue);
  background: rgba(0, 0, 0, 0.4);
}

.btn-checkout {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #fff;
  font-weight: 500;
  justify-content: center;
  padding: 8px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-checkout:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}


/* Navigation tabs in topbar */
.topbar-navigation {
  display: flex;
  gap: 8px;
  margin-left: 2rem;
}

.nav-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.nav-tab.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--accent-blue);
}

/* Analytics panel styling */
.panel-analytics {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 24px;
  overflow-y: auto;
}

.analytics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  flex-shrink: 0;
}

.analytics-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Stats grid */
.analytics-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.analytics-stat-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.analytics-stat-card:hover {
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.stat-icon.orange { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.stat-icon.purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Charts Grid */
.analytics-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
}

.chart-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  min-height: 320px;
}

.chart-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-left: 3px solid var(--accent-blue);
  padding-left: 8px;
}

.chart-container {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
}