:root {
  --bg: oklch(0.15 0.01 260);
  --surface: oklch(0.19 0.012 260);
  --border: oklch(0.25 0.01 260);
  --text: oklch(0.92 0.005 260);
  --text-secondary: oklch(0.62 0.01 260);
  --accent: oklch(0.72 0.18 195);
  --accent-dim: oklch(0.6 0.12 195);
  --green: oklch(0.70 0.15 145);
  --yellow: oklch(0.75 0.15 85);
  --red: oklch(0.65 0.18 25);
  --orange: oklch(0.70 0.15 55);
  --radius: 6px;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Fira Code", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.brand {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.2px;
  color: var(--text);
}

nav.tabs {
  display: flex;
  gap: 4px;
}

nav.tabs a {
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

nav.tabs a:hover {
  background: var(--border);
  color: var(--text);
  text-decoration: none;
}

nav.tabs a.active {
  background: var(--accent-dim);
  color: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

h1 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text);
}

h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-card .value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}

.stat-card .label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow: hidden;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover td {
  background: oklch(0.22 0.012 260);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

.small {
  font-size: 12px;
}

.muted {
  color: var(--text-secondary);
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.badge-green {
  background: color-mix(in oklch, var(--green) 18%, var(--surface));
  color: var(--green);
}

.badge-yellow {
  background: color-mix(in oklch, var(--yellow) 18%, var(--surface));
  color: var(--yellow);
}

.badge-red {
  background: color-mix(in oklch, var(--red) 18%, var(--surface));
  color: var(--red);
}

.badge-orange {
  background: color-mix(in oklch, var(--orange) 18%, var(--surface));
  color: var(--orange);
}

.badge-gray {
  background: var(--border);
  color: var(--text-secondary);
}

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.reasoning {
  max-width: 320px;
  line-height: 1.45;
}

.reasoning .truncated {
  display: inline;
}

.reasoning .full {
  display: none;
}

.reasoning.expanded .truncated {
  display: none;
}

.reasoning.expanded .full {
  display: inline;
}

.toggle {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
  padding: 0;
  margin-left: 4px;
}

.toggle:hover {
  text-decoration: underline;
}

.email-body {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  max-height: 70vh;
  overflow-y: auto;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.meta-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.meta-item .key {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.meta-item .value {
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.back-link {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 13px;
}

.flash-messages {
  margin-bottom: 20px;
}

.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 500;
}

.flash-success {
  background: color-mix(in oklch, var(--green) 15%, var(--surface));
  color: var(--green);
  border: 1px solid color-mix(in oklch, var(--green) 25%, var(--surface));
}

.flash-error {
  background: color-mix(in oklch, var(--red) 15%, var(--surface));
  color: var(--red);
  border: 1px solid color-mix(in oklch, var(--red) 25%, var(--surface));
}

.user-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.user-nav .email {
  color: var(--text-secondary);
  font-size: 12px;
}

.scheduler-panel {
  margin-bottom: 8px;
}

.scheduler-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.scheduler-info {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.scheduler-line {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.scheduler-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scheduler-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover {
  background: var(--border);
}

.btn-primary {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.send-form {
  margin-bottom: 20px;
}

/* Progress panel */
.progress-panel {
  margin-bottom: 24px;
  border-left: 3px solid var(--accent);
  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { border-left-color: var(--accent); }
  50% { border-left-color: var(--accent-dim); }
}

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

.progress-stage {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.progress-counter {
  font-size: 13px;
  color: var(--text-secondary);
}

.progress-bar-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.5s ease;
}

.progress-candidate {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 12px;
}

.progress-log {
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
}

.log-entry {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-success {
  color: var(--green);
}

.log-error {
  color: var(--red);
}

.log-skip {
  color: var(--yellow);
}

@media (max-width: 640px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 12px 16px;
    gap: 8px;
  }

  nav.tabs {
    width: 100%;
    overflow-x: auto;
  }

  .container {
    padding: 16px;
  }
}