:root {
  --bg: #0f172a;
  --bg-alt: #141c31;
  --card: #182645;
  --accent: #4ade80;
  --accent-dark: #22c55e;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --danger: #f87171;
  --warning: #f5a524;
  --success: #10d68a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at top, #1e2a47 0%, #0b1222 45%, #05080f 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  background: rgba(10, 15, 28, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar nav a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 1rem;
  font-weight: 500;
  font-size: 0.9rem;
}
.top-bar nav a:hover { color: var(--text); }

main {
  flex: 1;
  width: 100%;
  max-width: 1400px; /* Wider for the table */
  margin: 1rem auto;
  padding: 0 1rem 4rem;
}

/* --- Common Components --- */

/* Typography & Utils */
h1 { font-size: 1.8rem; margin: 0 0 1rem 0; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.4rem; margin: 2rem 0 1rem 0; font-weight: 600; }
p { line-height: 1.6; margin-bottom: 1rem; color: var(--muted); }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-dark); }
code { background: rgba(255,255,255,0.1); padding: 2px 5px; border-radius: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 0.85em; color: var(--text); }
.muted { color: var(--muted); }
.text-center { text-align: center; }

/* Cards */
.card {
  background: var(--card);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  margin-bottom: 2rem;
}
.card.narrow {
  max-width: 480px;
  margin: 4rem auto;
}

/* Forms */
.form { display: flex; flex-direction: column; gap: 1.5rem; }
label { display: block; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--muted); font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.2s;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.1);
}
.hint { display: block; margin-top: 0.4rem; font-size: 0.8rem; color: var(--muted); line-height: 1.4; }

/* Buttons */
.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #000;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1;
  gap: 0.5rem;
}
.button:hover, button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.button.secondary, button.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.button.secondary:hover, button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.button.danger, button.danger {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.2);
}
.button.danger:hover, button.danger:hover {
  background: rgba(248, 113, 113, 0.2);
  border-color: rgba(248, 113, 113, 0.4);
}

/* Flash Messages */
.flash {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: rgba(16, 214, 138, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 214, 138, 0.2);
  margin-bottom: 2rem;
  font-weight: 500;
}
.flash.error {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.2);
}

/* Generic Table (Sites List) */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
.table th {
  text-align: left;
  padding: 1rem;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.table-actions .button {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

/* Header Actions Row */
.actions-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 2rem;
}
.steps { margin-left: 1.5rem; margin-bottom: 1.5rem; color: var(--muted); }
.steps li { margin-bottom: 0.5rem; }

/* Quick Edit */
.quick-edit {
  margin-top: 0.8rem;
  font-size: 0.9rem;
}
.quick-edit summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.8rem;
  user-select: none;
  transition: color 0.2s;
}
.quick-edit summary:hover { color: var(--text); }
.quick-edit[open] summary { margin-bottom: 1rem; color: var(--text); }
.quick-form {
  background: rgba(0,0,0,0.2);
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.05);
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: end;
}

/* --- Golden Visits Table (Stage 2.4.3) --- */
.visits-container {
  background: var(--card);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
  overflow-y: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  --col-target: 260px;
  --col-reasons: 200px;
}

.visits-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.visits-table th {
  background: rgba(20, 28, 49, 0.95);
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.6rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}

.visits-table td {
  padding: 0 0.5rem;
  height: 48px; /* Fixed row height */
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visits-table tr:nth-child(even) { background: rgba(255, 255, 255, 0.015); }
.visits-table tr:hover { background: rgba(255, 255, 255, 0.04); }

/* Strict Column Widths */
.col-select { width: 32px; text-align: center; padding-left: 0.8rem !important; }
.col-time { width: 90px; }
.col-verdict { width: 110px; }
.col-signals { width: 100px; }
.col-ip { width: 160px; }
.col-fp { width: 110px; }
.col-target { width: var(--col-target); }
.col-reasons { width: var(--col-reasons); }
.col-actions { width: 50px; text-align: center; }

.visits-table col.col-target { width: var(--col-target); }
.visits-table col.col-reasons { width: var(--col-reasons); }

#visitsRoot.hide-col-time th.col-time,
#visitsRoot.hide-col-time td.col-time,
#visitsRoot.hide-col-verdict th.col-verdict,
#visitsRoot.hide-col-verdict td.col-verdict,
#visitsRoot.hide-col-signals th.col-signals,
#visitsRoot.hide-col-signals td.col-signals,
#visitsRoot.hide-col-ip th.col-ip,
#visitsRoot.hide-col-ip td.col-ip,
#visitsRoot.hide-col-fp th.col-fp,
#visitsRoot.hide-col-fp td.col-fp,
#visitsRoot.hide-col-target th.col-target,
#visitsRoot.hide-col-target td.col-target,
#visitsRoot.hide-col-reasons th.col-reasons,
#visitsRoot.hide-col-reasons td.col-reasons {
  width: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  overflow: hidden !important;
  white-space: nowrap !important;
}
#visitsRoot.hide-col-time td.col-time *,
#visitsRoot.hide-col-verdict td.col-verdict *,
#visitsRoot.hide-col-signals td.col-signals *,
#visitsRoot.hide-col-ip td.col-ip *,
#visitsRoot.hide-col-fp td.col-fp *,
#visitsRoot.hide-col-target td.col-target *,
#visitsRoot.hide-col-reasons td.col-reasons * {
  display: none !important;
}

#visitsRoot.hide-col-time col.col-time,
#visitsRoot.hide-col-verdict col.col-verdict,
#visitsRoot.hide-col-signals col.col-signals,
#visitsRoot.hide-col-ip col.col-ip,
#visitsRoot.hide-col-fp col.col-fp,
#visitsRoot.hide-col-target col.col-target,
#visitsRoot.hide-col-reasons col.col-reasons {
  width: 0 !important;
}

/* Cell Styles */
.cell-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--muted);
  font-size: 0.75rem;
}

.cell-verdict {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.verdict-score { font-size: 0.65rem; color: var(--muted); }

.cell-ip, .cell-fp {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}
.mono-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  cursor: pointer;
}
.mono-text:hover { color: var(--accent); }
.sub-text { font-size: 0.7rem; color: var(--muted); }

.cell-target {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.cell-reasons {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.method {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 30px;
}
.path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #e2e8f0;
}
.target-icons {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}
.visits-table tr:hover .target-icons { opacity: 1; }
.icon-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px;
  font-size: 0.8rem;
}
.icon-btn:hover { color: var(--text); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  min-width: 50px;
  text-align: center;
}
.badge.verdict-allow { background: rgba(16, 214, 138, 0.15); color: #10d68a; border: 1px solid rgba(16, 214, 138, 0.3); }
.badge.verdict-block { background: rgba(242, 95, 92, 0.15); color: #f25f5c; border: 1px solid rgba(242, 95, 92, 0.3); }
.badge.verdict-js { background: rgba(245, 165, 36, 0.15); color: #f5a524; border: 1px solid rgba(245, 165, 36, 0.3); }
.badge.verdict-fake { background: rgba(148, 163, 184, 0.15); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }

/* Mini Signal Badges */
.sig-row { display: flex; gap: 3px; flex-wrap: wrap; }
.sig {
  font-size: 0.6rem;
  padding: 0 3px;
  border-radius: 2px;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  display: inline-flex;
  align-items: center;
}
.sig.bot { color: var(--danger); background: rgba(248, 113, 113, 0.15); }
.sig.human { color: var(--success); background: rgba(16, 214, 138, 0.15); }
.sig.ym { color: var(--warning); border: 1px solid rgba(245, 165, 36, 0.3); background: transparent; }
.sig.bio { border-color: currentColor; }

/* Action Button & Popover (Overlay) */
.action-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.1rem;
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.action-btn:hover, .action-btn.active {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.popover-overlay {
  position: fixed;
  z-index: 1000;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  padding: 0;
  min-width: 260px;
  display: none;
  animation: popoverFade 0.1s ease-out;
}
.popover-overlay.visible { display: block; }

@keyframes popoverFade {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.popover-header {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.popover-ttl select {
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.popover-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.1); /* Grid lines */
  padding: 1px 0;
}
.popover-btn {
  background: var(--card);
  border: none;
  color: var(--text);
  padding: 8px 12px;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.popover-btn:hover { background: rgba(255,255,255,0.05); }
.popover-btn.danger { color: var(--danger); }
.popover-btn.warning { color: var(--warning); }
.popover-btn.full-width { grid-column: 1 / -1; }

.popover-section-label {
  grid-column: 1 / -1;
  background: var(--bg-alt);
  padding: 4px 12px;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.columns-popover {
  position: absolute;
  right: 0;
  top: 100%;
  width: 280px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 1rem;
  z-index: 80;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 4px;
}
.columns-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
}
.columns-item {
  font-size: 0.8rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.columns-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 4px;
}
.columns-slider-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text);
}

.visit-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 520px;
  max-width: 92vw;
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid rgba(255,255,255,0.1);
  box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  z-index: 1500;
  transform: translateX(102%);
  transition: transform 0.2s ease-out;
  overflow: hidden;
}
.visit-drawer.open { transform: translateX(0); }
.drawer-content { height: 100%; display: flex; flex-direction: column; }
.drawer-body { flex: 1; overflow: auto; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Filter Bar Compact */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding-bottom: 1rem;
}
.filter-input {
  background: var(--bg-alt);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
}
.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* Utilities */
.text-ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.d-none { display: none; }
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.visible { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }

/* --- View Toggle (Stage 2.4.5) --- */
.view-toggle {
  display: inline-flex;
  background: var(--bg-alt);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.view-toggle .toggle-btn {
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.view-toggle .toggle-btn:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.view-toggle .toggle-btn.active {
  background: var(--accent);
  color: #000;
}

/* --- Group Rows (Stage 2.4.5) --- */
.js-group-row {
  cursor: pointer;
  transition: all 0.2s;
}

.js-group-row:hover {
  background: rgba(255,255,255,0.06) !important;
}

.js-expand-group {
  display: inline-block;
  width: 20px;
  text-align: center;
  user-select: none;
  font-size: 0.9rem;
  color: var(--accent);
}

.js-group-child {
  opacity: 0.9;
}

.js-group-child:hover {
  opacity: 1;
  background: rgba(255,255,255,0.05) !important;
}