:root {
  --bg: #0b0f14;
  --bg-2: #121820;
  --panel: #161d27;
  --panel-2: #1c2530;
  --border: #263243;
  --text: #dfe7f0;
  --muted: #8595a8;
  --accent: #35d0a5;
  --accent-2: #2b9cff;
  --danger: #ff5c6c;
  --warn: #ffb648;
  --crit: #ff3b52;
  --high: #ff8a3b;
  --med: #ffcf3b;
  --low: #6ea8ff;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}
a { color: var(--accent-2); text-decoration: none; }
code, .mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; background: var(--bg-2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 16px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 6px 8px 18px; }
.brand .logo { color: var(--accent); font-size: 22px; }
.brand small { display: block; color: var(--muted); }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  color: var(--text); padding: 9px 12px; border-radius: 8px; font-weight: 500;
}
.sidebar nav a:hover { background: var(--panel); }
.sidebar nav a.active { background: var(--panel-2); color: var(--accent); }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.tunnel-picker label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.user-box { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }

.content { flex: 1; padding: 26px 32px; max-width: 1200px; }
.page-head h1 { margin: 0 0 4px; font-size: 22px; }
.page-head { margin-bottom: 20px; }

/* ---------- Cards & grids ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; margin-bottom: 20px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.card-head h2 { margin: 0; font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 28px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 12px; }

/* ---------- Forms & buttons ---------- */
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 5px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 9px 11px; font-size: 13px; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent-2); }
button { cursor: pointer; font-family: inherit; }
.btn-primary {
  background: var(--accent); color: #05231b; border: none; border-radius: 8px;
  padding: 9px 16px; font-weight: 600; margin-top: 12px;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary.full { width: 100%; }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 12px; font-size: 12px;
}
.btn-ghost:hover { background: var(--panel-2); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.linklike { background: none; border: none; color: var(--accent-2); padding: 0; }

/* ---------- Tables ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; }
.tbl tbody tr:hover, .tbl tr:hover { background: var(--panel-2); }
.tag { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; font-size: 11px; font-family: var(--mono); }

/* ---------- Status pills ---------- */
.pill { padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.pill.connected { background: rgba(53,208,165,.15); color: var(--accent); }
.pill.connecting { background: rgba(255,182,72,.15); color: var(--warn); }
.pill.reconnecting { background: rgba(255,182,72,.18); color: var(--warn); }
.pill.disconnected { background: rgba(133,149,168,.15); color: var(--muted); }
.pill.error { background: rgba(255,92,108,.15); color: var(--danger); }

/* ---------- Live log ---------- */
.live-log {
  background: #05090d; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; height: 260px; overflow: auto; font-family: var(--mono); font-size: 12px;
  white-space: pre-wrap; word-break: break-word; color: #b9c7d6;
}
.live-log .l-error { color: var(--danger); }
.live-log .l-warn { color: var(--warn); }
.live-log .l-info { color: var(--accent); }
.live-log .l-stdout { color: #9fb2c6; }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; background:
  radial-gradient(1000px 500px at 50% -10%, #14202c, var(--bg)); }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 30px; width: 360px; }
.auth-card.center { text-align: center; }
.auth-brand { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.auth-brand .logo { color: var(--accent); }
.auth-sub { color: var(--muted); font-size: 12px; margin: 0 0 16px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 12px; text-align: center; }
.err-code { font-size: 54px; margin: 0; color: var(--accent); }
.alert { padding: 9px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.alert.error { background: rgba(255,92,108,.14); color: var(--danger); }
.alert.warn { background: rgba(255,182,72,.14); color: var(--warn); }

/* ---------- File manager ---------- */
.fm-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.fm-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.fm-actions input { width: 180px; }
.breadcrumbs { font-family: var(--mono); font-size: 13px; }
.breadcrumbs a { color: var(--accent-2); }
.breadcrumbs span.sep { color: var(--muted); margin: 0 4px; }
.dropzone { border: 1px dashed var(--border); border-radius: 8px; padding: 14px; text-align: center;
  color: var(--muted); margin-bottom: 12px; }
.dropzone.drag { border-color: var(--accent); background: rgba(53,208,165,.06); }
.fm-bulk { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.fm-tbl .name { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.fm-tbl .ic { width: 16px; text-align: center; }
.row-actions { display: flex; gap: 6px; }
.row-actions button { font-size: 11px; padding: 3px 7px; }

/* ---------- Modals ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: none; place-items: center; z-index: 50; }
.modal.open { display: grid; }
.modal-box { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; width: 480px; padding: 18px; }
.modal-box.lg { width: min(860px, 92vw); }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
#editor-area { width: 100%; height: 52vh; font-family: var(--mono); font-size: 13px; resize: vertical; }
.code-view { background: #05090d; border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  max-height: 60vh; overflow: auto; font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-word; }

/* ---------- Scanner ---------- */
.scan-form { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.scan-form > div { flex: 1; min-width: 240px; }
.scan-form label { margin-top: 0; }
.scan-export { display: flex; gap: 6px; }
.ai-toggle { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; color: var(--text); }
.ai-toggle input { width: auto; }
.live-log .l-finding { color: var(--warn); }
.live-log .l-ai { color: var(--accent); }
.scan-progress { margin-top: 14px; }
.bar { height: 8px; background: var(--bg-2); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.bar-fill { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.sev-cards .sev-critical .stat-num { color: var(--crit); }
.sev-cards .sev-high .stat-num { color: var(--high); }
.sev-cards .sev-medium .stat-num { color: var(--med); }
.sev-cards .sev-low .stat-num { color: var(--low); }
.sev-badge { padding: 2px 9px; border-radius: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.sev-badge.critical { background: rgba(255,59,82,.16); color: var(--crit); }
.sev-badge.high { background: rgba(255,138,59,.16); color: var(--high); }
.sev-badge.medium { background: rgba(255,207,59,.16); color: var(--med); }
.sev-badge.low { background: rgba(110,168,255,.16); color: var(--low); }
.detections { font-size: 12px; color: var(--muted); }
.detections .snip { display: block; font-family: var(--mono); color: #c8d3e0; margin-top: 3px; }

/* ---------- System info ---------- */
.sys-info { font-size: 13px; }
.sys-info .row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--border); }
.sys-info .row span:first-child { color: var(--muted); }
.meter { height: 6px; background: var(--bg-2); border-radius: 4px; overflow: hidden; margin-top: 4px; }
.meter > div { height: 100%; background: var(--accent-2); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: 18px; right: 18px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; font-size: 13px; opacity: 0; transform: translateY(-8px);
  transition: .2s; z-index: 100; max-width: 380px; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-color: var(--accent); }
.toast.err { border-color: var(--danger); }

/* ---------- Terminal ---------- */
.term-card { display: flex; flex-direction: column; padding: 18px; }
.term-head-left { display: flex; align-items: center; gap: 12px; }
.term-head-right { display: flex; gap: 8px; align-items: center; }
.term-connect-btn { margin-top: 0; }

.term-output {
  background: #05090d;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  min-height: 420px;
  max-height: 62vh;
  overflow-y: auto;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
  word-break: normal;
  color: #c8d3e0;
  flex: 1;
  margin-bottom: 0;
  scroll-behavior: smooth;
}

.term-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 6px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.term-prompt {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
  user-select: none;
}
.term-input-field {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 11px;
  outline: none;
  transition: border-color .15s;
}
.term-input-field:focus { border-color: var(--accent-2); }
.term-input-field:disabled { opacity: 0.4; cursor: not-allowed; }

.term-hints {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 6px;
  font-size: 11px;
  color: var(--muted);
}
.term-hints span::before { content: '⌨ '; }

@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { flex-direction: row; margin: 0; }
}