:root {
  color-scheme: light dark;
  --bg: #f3f4f7;
  --bg-card: #ffffff;
  --border: #dde1e6;
  --text: #1a1d21;
  --muted: #667085;
  --accent: #b4841e;
  --accent-strong: #8c6416;
  --accent-soft: #f6ecd9;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

/* ---------- Brand mark (shared between login + topbar) ---------- */

.brand-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.brand-icon-sm {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

/* ---------- Login page ---------- */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 1.25rem;
  background: radial-gradient(circle at 50% 0%, #2c2f36 0%, #14161a 60%);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: #1c1f24;
  border: 1px solid #2b2f36;
  border-radius: var(--radius);
  padding: 2.25rem 2rem 2rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.login-card .brand-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.login-card .brand-icon {
  width: 56px;
  height: 56px;
}

.brand-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: #f2f3f5;
  letter-spacing: -0.01em;
}

.brand-tagline {
  color: #b7bcc4;
  font-size: 0.92rem;
  margin: 0.9rem 0 0.15rem;
}

.brand-flow {
  color: #7d838d;
  font-size: 0.8rem;
  margin: 0 0 0;
}

.login-divider {
  height: 1px;
  background: #2b2f36;
  margin: 1.5rem 0 1.25rem;
}

.login-instructions {
  color: #b7bcc4;
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

.google-button-slot {
  display: flex;
  justify-content: center;
}

.login-footer {
  color: #5b616b;
  font-size: 0.78rem;
  text-align: center;
  max-width: 320px;
}

/* ---------- App shell ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1040px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 1.25rem;
  flex-wrap: wrap;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-brand h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

.subtitle {
  color: var(--muted);
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.user-email {
  padding: 0.3rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8rem;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.card-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.card-header-row h2 {
  margin: 0;
}

.queue-summary {
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---------- Form ---------- */

#add-keyword-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

#keyword-input {
  flex: 1 1 320px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--bg-card);
  color: var(--text);
}

#keyword-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: filter 0.12s ease;
}

.btn:hover {
  filter: brightness(0.95);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: #eef1f4;
  color: #24272c;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-danger {
  background: transparent;
  color: #b3261e;
  border: 1px solid #e3b4af;
}

/* ---------- Table ---------- */

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th {
  text-align: left;
  padding: 0.5rem 0.6rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

td {
  text-align: left;
  padding: 0.7rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:hover {
  background: rgba(180, 132, 30, 0.05);
}

.pill {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  margin-left: 0.35rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-pending { background: #eef1f4; color: #556; }
.status-processing { background: #fff3cd; color: #8a6d3b; }
.status-done, .status-approved { background: #d9f2df; color: #256029; }
.status-error, .status-denied { background: #fbdcd8; color: #8b2e24; }

.stats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.stats-empty {
  color: var(--muted);
}

.error-message {
  color: #b3261e;
  font-size: 0.82rem;
}

.actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.empty-state {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1.5rem 0 0.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-card: #1c1f24;
    --border: #2b2f36;
    --text: #e7e9ec;
    --muted: #97a0ab;
    --accent-soft: rgba(180, 132, 30, 0.18);
  }

  .btn-secondary { background: #2b2f36; color: #e7e9ec; }
  tbody tr:hover { background: rgba(180, 132, 30, 0.08); }
}