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

:root {
  --bg: #0a0e14;
  --panel: #131822;
  --panel-2: #1a2231;
  --ink: #e8eef7;
  --ink-dim: #7c8aa3;
  --green: #43d97a;
  --amber: #ffb547;
  --red: #ff5b6a;
  --blue: #5ab0ff;
  --line: #25303f;
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  min-height: 100vh;
}

/* top bar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.5; } }
.brand-sub { color: var(--ink-dim); font-weight: 400; }

.sysbar {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-align: right;
}

/* grid of site cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--blue); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.card-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.card-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--blue);
  text-decoration: none;
}
.card-url:hover { text-decoration: underline; }

/* status pill */
.status-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
}
.status-pill[data-state="active"]   { background: rgba(67,217,122,0.15); color: var(--green); border: 1px solid var(--green); }
.status-pill[data-state="inactive"] { background: rgba(255,91,106,0.15); color: var(--red); border: 1px solid var(--red); }
.status-pill[data-state="loading"]  { background: rgba(255,181,71,0.15); color: var(--amber); border: 1px solid var(--amber); }

/* stat row */
.card-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--panel-2);
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}
.card-stats > div { display: flex; flex-direction: column; gap: 0.2rem; }
.card-stats label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}
.card-stats span { color: var(--ink); overflow: hidden; text-overflow: ellipsis; }

/* actions */
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-go    { color: var(--green); border-color: var(--green); }
.btn-stop  { color: var(--red);   border-color: var(--red); }
.btn-logs  { color: var(--blue);  border-color: var(--blue); }
.btn-save  { color: var(--amber); border-color: var(--amber); }
.btn:disabled { opacity: 0.5; cursor: wait; }

/* enable switch */
.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-dim);
  margin-left: auto;
  cursor: pointer;
}
.switch input { display: none; }
.switch-track {
  width: 32px; height: 18px;
  background: var(--line);
  border-radius: 9px;
  position: relative;
  transition: background 0.2s;
}
.switch-track::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--ink-dim);
  border-radius: 50%;
  transition: all 0.2s;
}
.switch input:checked + .switch-track {
  background: rgba(67,217,122,0.3);
}
.switch input:checked + .switch-track::after {
  left: 16px;
  background: var(--green);
}

/* config section */
.config {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.config summary {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-dim);
  cursor: pointer;
  margin-bottom: 0.5rem;
}
.config summary:hover { color: var(--ink); }
.config-editor {
  width: 100%;
  min-height: 140px;
  background: #050810;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.75rem;
  resize: vertical;
  outline: none;
}
.config-editor:focus { border-color: var(--blue); }
.config-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}
.config-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-dim);
}

/* log/visitor modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal[hidden] { display: none; }
.modal-body {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 100%;
  max-width: 900px;
  height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.vis-modal-body { max-width: 1100px; }
.modal-body header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
}
.vis-header-actions { display: flex; gap: 0.5rem; }
.modal-body h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.vis-table-wrap {
  flex: 1;
  overflow: auto;
  padding: 0.5rem 1rem;
}
.vis-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}
.vis-table th {
  text-align: left;
  color: var(--ink-dim);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: var(--panel);
}
.vis-table td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.vis-table tr { cursor: pointer; }
.vis-table tr:hover td { background: var(--panel-2); }
.vis-table tr.active td { background: rgba(90,176,255,0.1); }
.vis-table .nick { color: var(--amber); }
.vis-table .ip { color: var(--blue); }

.vis-detail {
  border-top: 1px solid var(--line);
  padding: 1rem 1.5rem;
  max-height: 40%;
  overflow: auto;
  background: var(--panel-2);
}
.vis-detail h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.vis-edit {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.vis-edit label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex: 1;
  min-width: 180px;
}
.vis-edit input {
  background: #050810;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  padding: 0.45rem 0.6rem;
  outline: none;
}
.vis-edit input:focus { border-color: var(--blue); }

.vis-reroutes {
  border-top: 1px dashed var(--line);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}
.vis-reroutes-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.vis-reroutes-head strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.vis-reroutes-help {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-dim);
}
.vis-reroutes-help code {
  background: #050810;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  color: var(--green);
}
.vis-reroute-add {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.vis-reroute-add select,
.vis-reroute-add input {
  background: #050810;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  outline: none;
  min-width: 100px;
}
.vis-reroute-add input { flex: 1; min-width: 140px; }
.vis-reroute-add input:focus,
.vis-reroute-add select:focus { border-color: var(--blue); }
.vis-rer-arrow { color: var(--amber); font-family: 'JetBrains Mono', monospace; }

.vis-reroute-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.vis-reroute-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  padding: 0.35rem 0.55rem;
  background: #050810;
  border-radius: 4px;
  border-left: 2px solid var(--amber);
}
.vis-reroute-row .site { color: var(--ink-dim); font-size: 0.7rem; }
.vis-reroute-row .path { color: var(--green); }
.vis-reroute-row .arrow { color: var(--amber); }
.vis-reroute-row button {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--red);
  background: transparent;
  border: 1px solid var(--red);
  border-radius: 3px;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
}
.vis-reroute-row button:hover { background: rgba(255,91,106,0.15); }
.vis-reroute-empty {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-dim);
  font-style: italic;
}

.vis-history-wrap {
  border-top: 1px dashed var(--line);
  padding-top: 0.6rem;
  margin-top: 0.5rem;
}
.vis-history-wrap summary {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-dim);
  cursor: pointer;
  margin-bottom: 0.4rem;
}
#vis-history {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-dim);
  white-space: pre-wrap;
  line-height: 1.45;
  max-height: 200px;
  overflow: auto;
}

/* responsive */
@media (max-width: 600px) {
  .topbar { flex-direction: column; gap: 0.5rem; align-items: flex-start; padding: 1rem; }
  .grid { padding: 1rem; }
  .card-stats { grid-template-columns: repeat(2, 1fr); }
}