:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2332;
  --surface: #1e293b;
  --surface-glass: rgba(30, 41, 59, 0.6);
  --border: rgba(148, 163, 176, 0.12);
  --border-focus: rgba(255, 107, 53, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #FF6B35;
  --accent-secondary: #F7931E;
  --accent-gradient: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);

  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.03;
  z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 20% 20%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(247, 147, 30, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

/* ===== LOGIN ===== */
.login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 48px);
  animation: fadeIn 0.6s ease-out;
}

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

.login-container {
  width: 100%;
  max-width: 440px;
  padding: 48px;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.logo-mark {
  margin-bottom: 24px;
  animation: logoFloat 0.8s ease-out;
}

@keyframes logoFloat {
  from {
    opacity: 0;
    transform: translateY(-20px) rotate(-5deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
  }
}

.logo-mark svg {
  filter: drop-shadow(0 8px 16px rgba(255, 107, 53, 0.3));
}

.login-container h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.input-group input {
  height: 52px;
  padding: 0 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.input-group button {
  height: 52px;
  padding: 0 24px;
  background: var(--accent-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-bounce);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.input-group button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.input-group button:active {
  transform: translateY(0);
}

.error {
  color: var(--error);
  font-size: 14px;
  min-height: 20px;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

/* ===== DASHBOARD ===== */
.dashboard {
  animation: fadeIn 0.6s ease-out;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-mark-small svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 4px 8px rgba(255, 107, 53, 0.3));
}

.brand h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.status-time {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  color: var(--success);
  font-size: 13px;
  font-weight: 600;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 1);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
}

/* ===== METRICS ===== */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.metric-card {
  position: relative;
  padding: 28px;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-bounce);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  box-shadow: var(--shadow-md);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-card.highlight {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(247, 147, 30, 0.08));
  border-color: rgba(255, 107, 53, 0.2);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon.total {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
  color: #60a5fa;
}

.metric-icon.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.2));
  color: var(--success);
}

.metric-icon.cookies {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.2));
  color: var(--warning);
}

.metric-icon.wallets {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(247, 147, 30, 0.2));
  color: var(--accent-primary);
}

.metric-content {
  flex: 1;
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  display: block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== PANELS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.panel {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  margin-bottom: 24px;
}

.panel:hover {
  border-color: rgba(148, 163, 176, 0.2);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.panel-header h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.badge {
  padding: 6px 14px;
  background: rgba(148, 163, 176, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== LISTS ===== */
.list-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 8px;
}

.list-container::-webkit-scrollbar {
  width: 6px;
}

.list-container::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 3px;
}

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

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

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.list-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-focus);
  transform: translateX(4px);
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-badge {
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--success);
  white-space: nowrap;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== FILTERS ===== */
.filter-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 240px;
  height: 44px;
  padding: 0 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.filter-select,
.balance-input {
  height: 44px;
  padding: 0 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  cursor: pointer;
}

.filter-select:focus,
.balance-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.balance-input {
  width: 120px;
}

/* ===== CLIENTS GRID ===== */
.clients-grid {
  display: grid;
  gap: 16px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 8px;
}

.client-card {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
}

.client-card:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-focus);
  transform: translateX(4px);
}

.client-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.client-card:hover::before {
  opacity: 1;
}

.client-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.client-id {
  font-size: 15px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-primary);
  word-break: break-all;
}

.client-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.client-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.client-badge.valid {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.client-badge.invalid {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.client-badge.balance {
  background: rgba(255, 107, 53, 0.15);
  color: var(--accent-primary);
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.client-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.client-details {
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.client-detail {
  display: flex;
  gap: 8px;
}

.client-detail strong {
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 100px;
}

.client-detail code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-primary);
  background: rgba(255, 107, 53, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

details {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--accent-primary);
  font-weight: 600;
  user-select: none;
  transition: var(--transition);
}

summary:hover {
  color: var(--accent-secondary);
}

details pre {
  margin-top: 12px;
  padding: 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-secondary);
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.6;
}

/* ===== EVENTS TIMELINE ===== */
.events-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 8px;
}

.event-item {
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-primary);
  transition: var(--transition);
}

.event-item:hover {
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.event-type {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.event-meta {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 16px;
  }

  .login-container {
    padding: 32px 24px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .metrics-row {
    grid-template-columns: 1fr;
  }

  .filter-toolbar {
    flex-direction: column;
  }

  .search-input,
  .filter-select,
  .balance-input {
    width: 100%;
  }

  .panel {
    padding: 20px;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.metric-card {
  animation: slideInLeft 0.4s ease-out backwards;
}

.metric-card:nth-child(1) { animation-delay: 0.1s; }
.metric-card:nth-child(2) { animation-delay: 0.2s; }
.metric-card:nth-child(3) { animation-delay: 0.3s; }
.metric-card:nth-child(4) { animation-delay: 0.4s; }

.panel {
  animation: slideInLeft 0.4s ease-out backwards;
  animation-delay: 0.5s;
}