:root {
  --bg: #0f172a;
  --panel: #111c38;
  --panel-light: #162443;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --success: #10b981;
  --danger: #ef4444;
  --accent: #38bdf8;
  --accent-2: #22d3ee;
  --glow: rgba(56, 189, 248, 0.35);
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.6);
  --radius: 18px;
  --transition: 0.25s ease;
}

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

body {
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  background: radial-gradient(circle at top, #1b2a4a 0%, #0f172a 60%);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

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

.brand-dot {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #38bdf8, #22d3ee, #3b82f6);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.4);
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.time {
  font-size: 16px;
  color: var(--muted);
  background: rgba(148, 163, 184, 0.08);
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.main {
  margin-top: 28px;
}

.tabs {
  display: inline-flex;
  gap: 12px;
  background: rgba(15, 23, 42, 0.6);
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow);
}

.tab-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.tab-btn:hover {
  color: var(--text);
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.2);
}

.tab-btn.active {
  color: #0f172a;
  background: linear-gradient(135deg, #38bdf8, #22d3ee);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
}

.tab-panel {
  display: none;
  margin-top: 28px;
  animation: fadeIn 0.35s ease;
}

.tab-panel.active {
  display: block;
}

.control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.control-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.control-input {
  min-width: 120px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(148, 163, 184, 0.12);
  color: var(--text);
  font-weight: 600;
  transition: var(--transition);
}

.control-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

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

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
  font-size: 13px;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
}

.status-dot.is-running {
  background: var(--success);
  animation: pulse 1.6s ease-out infinite;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.progress-panel {
  margin-bottom: 18px;
}

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

.progress-title {
  font-size: 14px;
  font-weight: 600;
}

.progress-text {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.progress-bar {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--success);
  border-radius: 999px;
  transition: width var(--transition);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.7);
}

.stat-icon {
  font-size: 24px;
  background: rgba(148, 163, 184, 0.08);
  padding: 12px;
  border-radius: 14px;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
}

.grid-two {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
}

.card-subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  max-height: 360px;
  overflow-y: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

theader,
tbody tr {
  transition: var(--transition);
}

thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  padding-bottom: 10px;
}

tbody tr {
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

tbody tr:nth-child(odd) {
  background: rgba(148, 163, 184, 0.04);
}

tbody tr:hover {
  background: rgba(56, 189, 248, 0.08);
}

tbody td {
  padding: 12px 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #0f172a;
}

.tag.success {
  background: var(--success);
}

.tag.danger {
  background: var(--danger);
}

.tag.error {
  background: var(--danger);
}

.tag.info {
  background: var(--accent);
}

.status-grid {
  display: grid;
  gap: 14px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--panel-light);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.status-label {
  color: var(--muted);
  font-size: 12px;
}

.status-value {
  font-size: 14px;
  font-weight: 600;
}

.status-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}

.token-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 16px;
  align-items: center;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 12px 14px 12px 38px;
  background: var(--panel);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 14px;
  color: var(--text);
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.7;
}

.filter-group {
  display: inline-flex;
  background: rgba(148, 163, 184, 0.08);
  border-radius: 14px;
  padding: 6px;
  gap: 6px;
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.filter-btn:hover {
  color: var(--text);
  background: rgba(56, 189, 248, 0.12);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.18);
}

.filter-btn.active {
  color: #0f172a;
  background: var(--text);
}

.btn {
  border: none;
  padding: 10px 18px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.btn.primary {
  color: #0f172a;
  background: linear-gradient(135deg, #38bdf8, #22d3ee);
  box-shadow: 0 8px 18px rgba(56, 189, 248, 0.35);
}

.btn.start-btn {
  color: #0f172a;
  background: linear-gradient(135deg, #10b981, #34d399);
  box-shadow: 0 8px 18px rgba(16, 185, 129, 0.35);
}

.btn.stop-btn {
  color: #fff;
  background: linear-gradient(135deg, #ef4444, #f97316);
  box-shadow: 0 8px 18px rgba(239, 68, 68, 0.35);
}

.btn.start-btn:hover,
.btn.stop-btn:hover {
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn.is-hidden {
  display: none;
}

.btn.primary:hover,
.btn.secondary:hover {
  box-shadow: 0 0 18px var(--glow);
  transform: translateY(-2px);
}

.btn.secondary {
  color: var(--text);
  background: rgba(148, 163, 184, 0.12);
}

.btn.danger {
  color: #fff;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.5);
}

.btn.danger:hover {
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.3);
}

.token-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.token-card {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.12);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.token-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.7);
}

.token-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.token-email {
  font-weight: 600;
  font-size: 14px;
}

.token-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  display: grid;
  gap: 6px;
}

.token-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.token-detail {
  margin-top: 0;
  background: var(--panel-light);
  padding: 0 12px;
  border-radius: 12px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease,
    margin 0.3s ease;
}

.token-card.expanded .token-detail {
  margin-top: 14px;
  padding: 12px;
  max-height: 260px;
  opacity: 1;
}

.token-detail code {
  display: block;
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
}

.empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
}

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .control-bar {
    align-items: flex-start;
  }

  .token-toolbar {
    grid-template-columns: 1fr;
  }

  .tabs {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .app {
    padding: 24px 16px 40px;
  }

  .stat-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .token-actions {
    flex-direction: column;
  }

  .status-indicator {
    width: 100%;
    justify-content: center;
  }
}