:root {
  --bg: #0b0f17;
  --bg-soft: #111827;
  --card: #151c2c;
  --card-hover: #1a2336;
  --border: #232d42;
  --text: #e5e9f0;
  --text-muted: #8b95a8;
  --accent: #6366f1;
  --accent-2: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --radius: 14px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-size: 26px;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
}
.brand h1 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.subtitle { font-size: 12px; color: var(--text-muted); }

.header-stats {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.header-stats strong { color: var(--text); font-weight: 700; }

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

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: var(--bg-soft);
  padding: 6px;
  border-radius: 12px;
  width: fit-content;
  border: 1px solid var(--border);
}
.tab {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--accent);
  color: #fff;
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
#search {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
#search:focus { border-color: var(--accent); }
#search::placeholder { color: var(--text-muted); }

select {
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  outline: none;
}
select:focus { border-color: var(--accent); }

.result-bar {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.advanced-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.advanced-toggle:hover { border-color: var(--accent); }
.advanced-toggle.active { border-color: var(--accent); background: rgba(99, 102, 241, 0.1); }
.advanced-toggle svg { transition: transform 0.15s ease; }
.advanced-toggle.active svg { transform: rotate(180deg); }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.advanced-panel {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.field select,
.field input {
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  width: 100%;
}
.field select:focus,
.field input:focus { border-color: var(--accent); }
.field input::placeholder { color: var(--text-muted); }

.advanced-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}
.reset-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.reset-btn:hover { border-color: var(--accent); color: var(--text); }

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.active-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 999px;
  font-size: 12px;
  color: #a5b4fc;
}
.active-filter button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--card-hover);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.score {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 52px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 18px;
  line-height: 1;
}
.score small { font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.8; }
.score.high { background: rgba(52, 211, 153, 0.15); color: var(--green); }
.score.mid { background: rgba(251, 191, 36, 0.15); color: var(--amber); }
.score.low { background: rgba(99, 102, 241, 0.15); color: var(--accent-2); }

.tweet {
  font-size: 14.5px;
  color: var(--text);
  white-space: pre-line;
  flex: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
}
.chip.pattern {
  background: rgba(34, 211, 238, 0.1);
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.25);
}
.chip.status-tweeted {
  background: rgba(52, 211, 153, 0.12);
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.25);
}
.chip.status-draft {
  background: rgba(251, 191, 36, 0.12);
  color: var(--amber);
  border-color: rgba(251, 191, 36, 0.25);
}
.chip.char-count {
  background: rgba(139, 149, 168, 0.12);
  color: var(--text-muted);
  border-color: rgba(139, 149, 168, 0.25);
}
.chip.status-linkedin {
  background: rgba(34, 211, 238, 0.12);
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.25);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.source-link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.source-link:hover { text-decoration: underline; }

.footer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.status-select {
  padding: 6px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}
.status-select:hover { border-color: var(--accent); }
.status-select:focus { border-color: var(--accent); }
.status-select.saving { opacity: 0.5; pointer-events: none; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 8px;
  color: #a5b4fc;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.copy-btn:hover {
  background: rgba(99, 102, 241, 0.22);
  border-color: var(--accent);
  color: #fff;
}
.copy-btn.copied {
  background: rgba(52, 211, 153, 0.15);
  border-color: var(--green);
  color: var(--green);
}

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.site-footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.loading {
  text-align: center;
  padding: 60px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 600px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .grid { grid-template-columns: 1fr; }
}