:root {
  --bg: #030712;
  --panel: rgba(17, 24, 39, 0.7);
  --panel-border: rgba(255, 255, 255, 0.08);
  --panel-hover: rgba(31, 41, 55, 0.5);
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --accent: #10b981;
  --accent-light: rgba(16, 185, 129, 0.1);
  --warn: #f59e0b;
  --warn-light: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-light: rgba(239, 68, 68, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image: 
    radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(59, 130, 246, 0.05) 0px, transparent 50%);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Hero Section */
.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  gap: 2rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.eyebrow i {
  width: 16px;
  height: 16px;
}

h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.hero-copy {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Form Elements */
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text-primary);
}

.button i {
  width: 18px;
  height: 18px;
}

.button.primary {
  background: var(--accent);
  color: #064e3b;
  border: none;
}

.button.primary:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.refresh-mode {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.5rem;
  color: var(--text-secondary);
}

.refresh-mode i {
  width: 16px;
  height: 16px;
}

.refresh-countdown {
  min-width: 6.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.refresh-countdown[data-mode="manual"] {
  border-color: rgba(156, 163, 175, 0.18);
  background: rgba(156, 163, 175, 0.1);
  color: var(--text-secondary);
}

select {
  background: transparent;
  color: var(--text-primary);
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

select option {
  background: #111827;
  color: white;
}

/* Metrics Grid */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric {
  padding: 1.25rem;
  background: var(--panel);
  backdrop-filter: blur(8px);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.2s;
}

.metric:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.metric-header i {
  width: 16px;
  height: 16px;
}

.metric strong {
  font-size: 1.875rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.metric.hot { border-left: 4px solid var(--danger); }
.metric.warm { border-left: 4px solid var(--warn); }
.metric.cool { border-left: 4px solid var(--accent); }

/* Toolbar */
.toolbar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  transition: border-color 0.2s;
}

.search-box:focus-within {
  border-color: var(--accent);
}

.search-box i {
  color: var(--text-secondary);
  width: 20px;
  height: 20px;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  width: 100%;
  outline: none;
  font-size: 0.875rem;
}

.filters {
  display: flex;
  gap: 0.75rem;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
}

.filter-item i {
  color: var(--text-secondary);
  width: 16px;
  height: 16px;
}

/* Table Card */
.table-card {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.table-card header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

.header-left h2 {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.header-left h2 i {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.muted {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.legend {
  display: flex;
  gap: 1.5rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.ok { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.dot.danger { background: var(--danger); box-shadow: 0 0 8px var(--danger); }

.last-sync {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.2);
  padding: 0.25rem 0.625rem;
  border-radius: 1rem;
}

.table-wrap {
  overflow-x: auto;
}

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

th {
  text-align: left;
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  user-select: none;
  transition: color 0.2s;
}

th:hover {
  color: var(--text-primary);
}

th.index-col {
  width: 60px;
  text-align: center;
}

td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--panel-border);
  vertical-align: middle;
}

tr:hover {
  background: var(--panel-hover);
}

.row-index {
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-secondary);
}

.account-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.account-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}

.account-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.125rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 800;
  line-height: 1.3;
  border: 1px solid transparent;
}

.plan-badge.free {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.22);
}

.plan-badge.paid {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.24);
}

.plan-badge.abnormal {
  color: var(--danger);
  background: var(--danger-light);
  border-color: rgba(239, 68, 68, 0.25);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  border: 1px solid transparent;
}

.status-pill.active {
  color: var(--accent);
  background: var(--accent-light);
  border-color: rgba(16, 185, 129, 0.25);
}

.status-pill.unschedulable {
  color: var(--warn);
  background: var(--warn-light);
  border-color: rgba(245, 158, 11, 0.25);
}

.status-pill.rate-limited,
.status-pill.temp {
  color: var(--warn);
  background: var(--warn-light);
  border-color: rgba(245, 158, 11, 0.25);
}

.status-pill.error {
  color: var(--danger);
  background: var(--danger-light);
  border-color: rgba(239, 68, 68, 0.25);
}

.status-pill.inactive,
.status-pill.unknown {
  color: var(--text-secondary);
  background: rgba(156, 163, 175, 0.1);
  border-color: rgba(156, 163, 175, 0.18);
}

/* Usage Progress */
.usage {
  min-width: 260px;
}

.usage-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.35rem;
}

.usage-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 0.375rem;
  background: rgba(156, 163, 175, 0.12);
  color: var(--text-secondary);
  padding: 0.125rem 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1.3;
}

.usage-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.usage-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
}

.usage.ok .usage-value { color: var(--accent); background: var(--accent-light); }
.usage.warn .usage-value { color: var(--warn); background: var(--warn-light); }
.usage.danger .usage-value { color: var(--danger); background: var(--danger-light); }
.usage.unknown .usage-value { color: var(--text-secondary); background: rgba(156, 163, 175, 0.1); }

.usage-head span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.usage-percent {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 700;
}

.usage.ok .usage-percent { color: var(--accent); }
.usage.warn .usage-percent { color: var(--warn); }
.usage.danger .usage-percent { color: var(--danger); }
.usage.unknown .usage-percent { color: var(--text-secondary); }

.bar-container {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  overflow: hidden;
}

.bar {
  height: 100%;
  border-radius: 1rem;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.usage.ok .bar { background: var(--accent); }
.usage.warn .bar { background: var(--warn); }
.usage.danger .bar { background: var(--danger); }
.usage.unknown .bar { background: var(--text-secondary); }

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: #1f2937;
  color: white;
  border-radius: 0.75rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  transform: translateY(150%);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 50;
  border-left: 4px solid var(--accent);
}

.toast.show {
  transform: translateY(0);
}

.toast[data-tone="danger"] {
  border-left-color: var(--danger);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .shell {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  .toolbar {
    flex-direction: column;
  }
  
  .search-box {
    min-width: 100%;
  }
  
  .filters {
    width: 100%;
  }
  
  .filter-item {
    flex: 1;
  }
  
  .legend {
    display: none;
  }

  .hero-actions {
    align-items: stretch;
    flex-wrap: wrap;
    width: 100%;
  }

  .refresh-mode,
  .refresh-countdown,
  .button {
    justify-content: center;
  }
}