/* LeechBox - design system. Original design; dark first, light theme via [data-theme=light]. */
:root {
  --bg: #090c13; --bg-2: #0c1019; --surface: #111622; --surface-2: #151b2a; --surface-3: #1a2133;
  --border: #1e2636; --border-strong: #2a3449; --text: #e8ebf3; --muted: #8b94a9; --faint: #5a6378;
  --accent: #7c5cff; --accent-2: #22d3ee; --accent-soft: rgba(124, 92, 255, .14);
  --ok: #2fbf71; --ok-soft: rgba(47, 191, 113, .13); --warn: #f5a524; --warn-soft: rgba(245, 165, 36, .14);
  --bad: #f04452; --bad-soft: rgba(240, 68, 82, .13); --info: #3b82f6;
  --dl: #22d3ee; --ul: #a78bfa;
  --radius: 14px; --radius-sm: 9px; --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 12px 32px -18px rgba(0,0,0,.7);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --side: 248px;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f6fb; --bg-2: #eef1f7; --surface: #ffffff; --surface-2: #f7f8fc; --surface-3: #eef1f7;
  --border: #e3e7f0; --border-strong: #d3d9e6; --text: #111827; --muted: #5b6477; --faint: #8f97a8;
  --accent-soft: rgba(124, 92, 255, .10); --shadow: 0 1px 2px rgba(16,24,40,.04), 0 10px 30px -18px rgba(16,24,40,.25);
  --dl: #0ea5c6; --ul: #7c5cff;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent-soft); }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); } .faint { color: var(--faint); }
.hidden { display: none !important; }

/* ---------- shell */
.shell { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh;
  background: linear-gradient(90deg, var(--bg-2) calc(var(--side) - 1px), var(--border) calc(var(--side) - 1px) var(--side), transparent var(--side)); }
.side { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 6px; padding: 18px 14px;
  background: var(--bg-2); border-right: 1px solid var(--border); overflow-y: auto; z-index: 30; }
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 18px; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { font-size: 16.5px; letter-spacing: -.01em; }
.brand small { display: block; color: var(--faint); font-size: 11.5px; margin-top: -2px; }
.nav-group { margin-top: 10px; }
.nav-group > span { display: block; padding: 0 10px 6px; color: var(--faint); font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 10px; color: var(--muted);
  font-weight: 500; transition: background .15s, color .15s; }
.nav a svg { width: 18px; height: 18px; flex: none; opacity: .9; }
.nav a:hover { background: var(--surface); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.nav a .count { margin-left: auto; font-size: 11.5px; color: var(--faint); }
.side-foot { margin-top: auto; padding: 12px 8px 0; border-top: 1px solid var(--border); color: var(--faint); font-size: 12px; }
.main { min-width: 0; display: flex; flex-direction: column; }
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 14px 28px;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top h1 { margin: 0; font-size: 18px; letter-spacing: -.01em; }
.top .crumb { color: var(--faint); font-size: 12.5px; }
.top .spacer { flex: 1; }
.live { display: flex; gap: 14px; padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); font-size: 12.5px; color: var(--muted); }
.live b { color: var(--text); font-weight: 600; }
.live .dl { color: var(--dl); } .live .ul { color: var(--ul); }
.content { padding: 24px 28px 48px; max-width: 1480px; width: 100%; }
.burger { display: none; }

/* ---------- primitives */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-h { display: flex; align-items: center; gap: 10px; padding: 16px 18px 0; }
.card-h h3 { margin: 0; font-size: 14px; font-weight: 600; }
.card-h .sub { color: var(--faint); font-size: 12.5px; }
.card-h .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-b { padding: 16px 18px 18px; }
.grid { display: grid; gap: 16px; }
.grid > * { min-width: 0; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; align-items: center; gap: 10px; }
.wrap { flex-wrap: wrap; }
.section-title { display: flex; align-items: baseline; gap: 10px; margin: 28px 0 12px; }
.section-title h2 { margin: 0; font-size: 15px; }
.section-title .sub { color: var(--faint); font-size: 12.5px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 34px; padding: 0 14px;
  border-radius: 9px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text);
  font-weight: 550; font-size: 13px; cursor: pointer; white-space: nowrap; transition: transform .06s, background .15s, border-color .15s; }
.btn:hover { background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn svg { width: 15px; height: 15px; }
.btn.primary { background: linear-gradient(135deg, #8b6cff, #6a4cf5); border-color: transparent; color: #fff;
  box-shadow: 0 6px 18px -8px rgba(124,92,255,.8); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: var(--bad-soft); border-color: transparent; color: var(--bad); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12.5px; border-radius: 8px; }
.btn.icon { width: 34px; padding: 0; }
.btn.sm.icon { width: 28px; }

.pill { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; background: var(--surface-3); color: var(--muted); white-space: nowrap; }
.pill svg { width: 12px; height: 12px; flex: none; }
.pill.ok { background: var(--ok-soft); color: var(--ok); } .pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); } .pill.acc { background: var(--accent-soft); color: #b9a8ff; }
[data-theme="light"] .pill.acc { color: #5b3df0; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
.dot.pulse { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.field .hint { font-size: 12px; color: var(--faint); }
.input, select.input, textarea.input { width: 100%; height: 38px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--bg-2); outline: none; transition: border-color .15s, box-shadow .15s; }
textarea.input { height: auto; padding: 10px 12px; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.check { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: var(--muted); cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--border); }
.seg button { height: 26px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; color: var(--muted);
  font-size: 12px; font-weight: 600; cursor: pointer; }
.seg button.on { background: var(--surface-3); color: var(--text); }

.bar { height: 8px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .6s cubic-bezier(.2,.8,.2,1); }
.bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); }

table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--faint);
  font-weight: 600; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.tbl-wrap { overflow-x: auto; }

.empty { padding: 34px 20px; text-align: center; color: var(--muted); }
.empty svg { width: 34px; height: 34px; color: var(--faint); margin-bottom: 6px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%;
  animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- modal + toast */
.overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px;
  background: rgba(3, 5, 10, .62); backdrop-filter: blur(4px); animation: fade .15s ease-out; }
.modal { width: min(560px, 100%); max-height: calc(100vh - 40px); overflow: auto; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 18px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); animation: pop .18s ease-out; }
.modal.wide { width: min(860px, 100%); }
.modal-h { display: flex; align-items: center; gap: 12px; padding: 18px 20px 6px; }
.modal-h h3 { margin: 0; font-size: 16px; }
.modal-h .x { margin-left: auto; }
.modal-b { padding: 10px 20px 4px; }
.modal-f { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px 18px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } }
.toasts { position: fixed; right: 18px; bottom: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { display: flex; gap: 10px; align-items: flex-start; min-width: 260px; max-width: 380px; padding: 12px 14px;
  border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border-strong); box-shadow: var(--shadow); animation: pop .2s ease-out; }
.toast svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.toast.ok svg { color: var(--ok); } .toast.bad svg { color: var(--bad); } .toast.info svg { color: var(--accent-2); }

.console { background: #05070c; color: #cdd5e4; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55; height: 340px; overflow: auto; white-space: pre-wrap; word-break: break-word; }
.console .ok { color: #4ade80; } .console .bad { color: #f87171; } .console .step { color: #93c5fd; } .console .cmd { color: #c4b5fd; }
.console .dim { color: #6b7280; }
[data-theme="light"] .console { background: #0b0f17; }

.secret { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: var(--bg-2);
  border: 1px solid var(--border); font-family: var(--mono); font-size: 12.5px; }
.secret span { flex: 1; overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 1180px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g-main { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; background: none; }
  .side { position: fixed; left: 0; top: 0; width: 264px; transform: translateX(-102%); transition: transform .2s; }
  .shell.nav-open .side { transform: none; box-shadow: 20px 0 60px rgba(0,0,0,.5); }
  .burger { display: inline-flex; }
  .top { padding: 12px 16px; } .content { padding: 18px 16px 40px; }
  .live { display: none; }
  .g3, .g2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) { .g4 { grid-template-columns: 1fr; } }