/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg:           #0f172a;
  --surface:      #1e293b;
  --card:         #1e293b;
  --card-hover:   #243040;
  --border:       #334155;
  --text:         #f1f5f9;
  --text-muted:   #94a3b8;
  --blue:         #3b82f6;
  --blue-dark:    #1d4ed8;
  --green:        #22c55e;
  --amber:        #f59e0b;
  --red:          #ef4444;
  --radius:       8px;
  --radius-lg:    12px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Header ────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* ── Tab nav ────────────────────────────────────────────────── */
.tab-nav { display: flex; gap: 4px; }

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  transition: color .15s, background .15s;
}
.tab-btn:hover   { color: var(--text); background: rgba(255,255,255,.05); }
.tab-btn.active  { color: var(--blue); background: rgba(59,130,246,.12); font-weight: 500; }

/* ── Header right ───────────────────────────────────────────── */
.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background .3s, box-shadow .3s;
}
.status-dot.connected { background: var(--green); box-shadow: 0 0 6px rgba(34,197,94,.55); }
.status-dot.error     { background: var(--red); }

.refresh-control {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
}
.refresh-control select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 3px 8px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 17px;
  cursor: pointer;
  transition: color .15s, background .15s;
}
.btn-icon:hover { color: var(--text); background: rgba(255,255,255,.05); }

/* ── Main layout ────────────────────────────────────────────── */
.main {
  padding: 28px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Tab visibility ─────────────────────────────────────────── */
.tab-content        { display: none; }
.tab-content.active { display: block; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 14px; font-weight: 600; }

.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.info-card { padding: 20px; }

.card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 8px;
}
.card-value {
  font-size: 22px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-value.monospace { font-size: 14px; font-family: 'SF Mono', 'Consolas', 'Monaco', monospace; }

/* ── Chart card ─────────────────────────────────────────────── */
.chart-card { margin-bottom: 20px; }
.chart-container { padding: 20px; height: 300px; position: relative; }

/* ── Tables grid ────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.section-header h2 { font-size: 18px; font-weight: 600; }

.search-box input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  width: 240px;
  outline: none;
  font-family: inherit;
  transition: border-color .15s;
}
.search-box input:focus { border-color: var(--blue); }
.search-box input::placeholder { color: var(--text-muted); }

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

.ticker-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  cursor: default;
  transition: border-color .15s, background .15s;
}
.ticker-card:hover {
  border-color: var(--blue);
  background: var(--card-hover);
}

.ticker-card-symbol {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.ticker-card-link {
  font-size: 12px;
  color: var(--blue);
  word-break: break-all;
  text-decoration: none;
}
.ticker-card-link:hover { text-decoration: underline; }

/* ── Filter row (Live Prices tab) ───────────────────────────── */
.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.limit-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.limit-label select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
/* ── Ticker chips (History tab) ─────────────────────────────── */
.ticker-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: color .15s, background .15s, border-color .15s;
}
.chip:hover      { color: var(--text); border-color: var(--blue); background: rgba(59,130,246,.08); }
.chip-active     { background: rgba(59,130,246,.18); border-color: var(--blue); color: var(--blue); }
.chip-active:hover { background: rgba(59,130,246,.28); }

/* ── Toggle label (% Change checkbox) ──────────────────────── */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}
.toggle-label input[type=checkbox] { cursor: pointer; accent-color: var(--blue); width: 14px; height: 14px; }
/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, opacity .15s;
}
.btn-primary         { background: var(--blue); color: #fff; }
.btn-primary:hover   { background: var(--blue-dark); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost {
  background: rgba(255,255,255,.05);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: var(--text); }

/* ── Tags ───────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.tag-info  { background: rgba(59,130,246,.15); color: #60a5fa; }
.tag-amber { background: rgba(245,158,11,.15);  color: #fbbf24; }
.tag-green { background: rgba(34,197,94,.15);   color: #4ade80; }

/* ── Data table ─────────────────────────────────────────────── */
.table-wrapper { overflow: auto; max-height: 520px; }

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

.data-table thead { position: sticky; top: 0; z-index: 1; }

.data-table th {
  background: #162032;
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(51,65,85,.5);
  white-space: nowrap;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.data-table tr:hover td { background: rgba(255,255,255,.03); }
.data-table td.null-value  { color: var(--text-muted); font-style: italic; }
.data-table td.price-cell  { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-symbol              { color: var(--text-muted); font-size: 11px; margin-right: 1px; }

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}
.pagination-btns { display: flex; gap: 5px; flex-wrap: wrap; }

.pagination-btns button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 11px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: color .15s, background .15s;
}
.pagination-btns button:disabled           { opacity: .4; cursor: not-allowed; }
.pagination-btns button:not(:disabled):hover { background: rgba(255,255,255,.08); color: var(--text); }
.pagination-btns button.active             { background: var(--blue); color: #fff; border-color: var(--blue); }

/* overlay removed — no longer used */

/* ── Loading / Empty / Error states ────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  color: var(--text-muted);
  font-size: 13px;
  gap: 10px;
}
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state { padding: 48px; text-align: center; color: var(--red); }
.error-state p { margin-top: 8px; color: var(--text-muted); font-size: 13px; }

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

/* ── Toast ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  transform: translateY(80px);
  opacity: 0;
  transition: transform .2s, opacity .2s;
  z-index: 1000;
  max-width: 340px;
  pointer-events: none;
}
.toast.show       { transform: translateY(0); opacity: 1; }
.toast.toast-error { border-color: var(--red); color: var(--red); }

/* ── Scraper overview card ───────────────────────────────────── */
.scraper-overview-card { margin-bottom: 20px; }
.scraper-overview-card .scraper-status-banner {
  font-size: 13px;
  padding: 14px 20px;
  min-height: unset;
}

/* ── Scraper Tab ─────────────────────────────────────────────── */
.scraper-status-banner {
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
  border-bottom: 1px solid var(--border);
  background: rgba(59,130,246,.04);
  min-height: 64px;
}

.scraper-log {
  max-height: 480px;
  overflow-y: auto;
}

.scraper-log-entry {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(51,65,85,.4);
  font-size: 13px;
}
.scraper-log-entry:hover { background: rgba(255,255,255,.02); }

.scraper-log-time {
  color: var(--text-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  min-width: 72px;
}

.scraper-log-type {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  flex-shrink: 0;
  background: rgba(59,130,246,.15);
  color: #60a5fa;
}
.scraper-type-ack      { background: rgba(34,197,94,.15);  color: #4ade80; }
.scraper-type-error    { background: rgba(239,68,68,.15);   color: #f87171; }
.scraper-type-warning  { background: rgba(245,158,11,.15);  color: #fbbf24; }

.scraper-log-text { color: var(--text); flex: 1; }

/* ── Scrollbars ─────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 6px; height: 6px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: #475569; }

/* ── Manage tab — form ───────────────────────────────────────── */
.manage-form-card .form-body { padding: 20px; }

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.form-group-wide { grid-column: 1 / -1; }

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.form-group input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus       { border-color: var(--blue); }
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:disabled    { opacity: .5; cursor: not-allowed; }

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

/* ── Small & danger button variants ─────────────────────────── */
.btn-sm { padding: 4px 10px; font-size: 12px; }

.btn-danger {
  background: rgba(239,68,68,.12);
  color: var(--red);
  border: 1px solid rgba(239,68,68,.25);
}
.btn-danger:hover { background: rgba(239,68,68,.22); }

/* ── Manage table extras ─────────────────────────────────────── */
.data-table td.actions-cell { white-space: nowrap; width: 1%; }
.data-table td.link-cell    { max-width: 400px; overflow: hidden; text-overflow: ellipsis; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header          { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px; }
  .tab-nav         { order: 3; width: 100%; }
  .main            { padding: 16px; }
  .cards-row       { grid-template-columns: repeat(2, 1fr); }
}