:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --ink: #15181d;
  --muted: #5b6470;
  --line: #e2e6ec;
  --brand: #0b5cad;
  --brand-ink: #ffffff;
  --danger: #b32020;
  --radius: 8px;
  --sidebar-w: 250px;

  /* Service colors */
  --svc-account: #3b82f6;
  --svc-complete: #10b981;
  --svc-polls: #f59e0b;
  --svc-surfaces: #8b5cf6;
  --svc-agents: #ef4444;
  --svc-caddy: #06b6d4;
  --svc-redis: #ec4899;

  /* Level colors */
  --lvl-trace: #9ca3af;
  --lvl-debug: #60a5fa;
  --lvl-info: #34d399;
  --lvl-warn: #fbbf24;
  --lvl-error: #f87171;
  --lvl-fatal: #dc2626;

  color-scheme: light dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.5; font-size: 14px; }

/* ---- Topbar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: .5rem 1rem; display: flex; align-items: center; gap: .75rem;
}
.topbar-title { font-size: 1rem; white-space: nowrap; font-weight: 700; }
.title-short { display: none; }
.topbar-nav { display: flex; gap: .25rem; }
.tab {
  background: none; border: 1px solid transparent; border-radius: 6px;
  padding: .3rem .7rem; font-size: .8rem; font-weight: 500; cursor: pointer;
  color: var(--muted);
}
.tab:hover { color: var(--ink); }
.tab.active { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.spacer { flex: 1; }
.filter-toggle {
  background: none; border: 1px solid var(--line); border-radius: 6px;
  padding: .3rem; cursor: pointer; color: var(--ink); display: flex; align-items: center;
}
.conn-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  background: var(--lvl-trace); transition: background .3s;
}
.conn-dot.connected { background: var(--lvl-info); }
.conn-dot.reconnecting { background: var(--lvl-warn); animation: pulse 1s infinite; }
.conn-dot.disconnected { background: var(--lvl-error); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* ---- Filter drawer (mobile) ---- */
.filter-drawer {
  position: fixed; top: 0; left: 0; right: 0; z-index: 15;
  background: var(--card); border-bottom: 2px solid var(--line);
  transform: translateY(-100%); transition: transform .25s ease;
  padding: 3rem 1rem 1rem; max-height: 80vh; overflow-y: auto;
}
.filter-drawer.open { transform: translateY(0); }
.drawer-handle {
  position: absolute; top: .5rem; left: 50%; transform: translateX(-50%);
  width: 40px; height: 4px; border-radius: 2px; background: var(--line);
}

/* ---- Sidebar (desktop filter panel) ---- */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--card); border-right: 1px solid var(--line);
  padding: .75rem; overflow-y: auto; display: flex; flex-direction: column; gap: .75rem;
}

/* ---- Service chips ---- */
.svc-filters { border: none; display: flex; flex-wrap: wrap; gap: .35rem; }
.svc-filters legend { font-size: .75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; width: 100%; margin-bottom: .25rem; }
.svc-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .5rem; border-radius: 12px; font-size: .75rem; cursor: pointer;
  border: 1px solid var(--svc-color, var(--line)); color: var(--svc-color, var(--ink));
  background: transparent; transition: all .15s; user-select: none;
}
.svc-chip input { display: none; }
.svc-chip:has(input:checked) { background: var(--svc-color); color: #fff; }
.svc-abbr { display: none; }

/* ---- Level pills ---- */
.level-filters { border: none; }
.level-filters legend { font-size: .75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .25rem; }
.level-pills { display: flex; gap: .2rem; flex-wrap: wrap; }
.lvl-pill {
  padding: .2rem .5rem; border-radius: 10px; font-size: .7rem; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--muted); font-weight: 500;
}
.lvl-pill:hover { border-color: var(--ink); color: var(--ink); }
.lvl-pill.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---- Pattern / field inputs ---- */
.pattern-label { display: flex; flex-direction: column; gap: .2rem; font-size: .75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.pattern-label input, .pattern-label select { font: inherit; padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 6px; font-size: .8rem; text-transform: none; font-weight: 400; color: var(--ink); }
.field-add-row { display: flex; gap: .25rem; align-items: center; }
.field-add-row input { flex: 1; min-width: 0; }
.field-add-row span { color: var(--muted); font-size: .85rem; }
.field-add-row button { background: var(--brand); color: var(--brand-ink); border: none; border-radius: 6px; width: 28px; height: 28px; cursor: pointer; font-weight: 700; font-size: .9rem; }
#field-tags { display: flex; flex-wrap: wrap; gap: .25rem; margin-top: .25rem; }
.field-tag {
  display: inline-flex; align-items: center; gap: .2rem;
  padding: .15rem .4rem; background: var(--line); border-radius: 4px; font-size: .7rem;
}
.field-tag button { background: none; border: none; cursor: pointer; color: var(--danger); font-weight: 700; font-size: .75rem; }

/* ---- Log container ---- */
.log-container {
  display: flex; height: calc(100vh - 45px); /* topbar height */
}
.log-main { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }

/* ---- Status bar ---- */
.status-bar {
  display: flex; align-items: center; gap: .75rem; padding: .35rem .75rem;
  background: var(--card); border-bottom: 1px solid var(--line); font-size: .75rem; color: var(--muted);
  flex-shrink: 0; flex-wrap: wrap;
}
.status-filters { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reconnect-btn {
  background: var(--brand); color: var(--brand-ink); border: none; border-radius: 4px;
  padding: .2rem .5rem; font-size: .7rem; cursor: pointer; font-weight: 600;
}
.wake-indicator {
  font-size: .65rem; padding: .1rem .35rem; border-radius: 4px;
  background: #d1fae5; color: #065f46; font-weight: 600;
}

/* ---- Log scroll area ---- */
.log-scroll {
  flex: 1; overflow-y: auto; overflow-x: hidden; padding: 0;
  scroll-behavior: auto; /* JS controls smooth scrolling */
}

/* ---- Log entry ---- */
.log-entry {
  display: flex; align-items: baseline; gap: .5rem;
  padding: .2rem .75rem; border-bottom: 1px solid var(--line);
  font-family: "SF Mono", "Fira Code", "Consolas", monospace; font-size: .78rem;
  cursor: pointer; transition: background .1s;
}
.log-entry:hover { background: rgba(0,0,0,.03); }
.log-entry.expanded { background: rgba(0,0,0,.02); flex-wrap: wrap; }

/* Severity badge */
.log-level {
  display: inline-block; padding: .05rem .35rem; border-radius: 3px;
  font-size: .65rem; font-weight: 700; text-transform: uppercase; flex-shrink: 0;
  min-width: 38px; text-align: center;
}
.log-level-trace { background: #f3f4f6; color: var(--lvl-trace); }
.log-level-debug { background: #eff6ff; color: var(--lvl-debug); }
.log-level-info  { background: #ecfdf5; color: #059669; }
.log-level-warn  { background: #fffbeb; color: #b45309; }
.log-level-error { background: #fef2f2; color: var(--lvl-error); }
.log-level-fatal { background: #fef2f2; color: var(--lvl-fatal); font-weight: 900; }

/* Service chip */
.log-svc {
  display: inline-block; padding: .05rem .35rem; border-radius: 3px;
  font-size: .65rem; font-weight: 600; flex-shrink: 0;
  color: #fff; min-width: 50px; text-align: center;
}
.log-svc-account  { background: var(--svc-account); }
.log-svc-complete { background: var(--svc-complete); }
.log-svc-polls    { background: var(--svc-polls); color: #1a1a1a; }
.log-svc-surfaces { background: var(--svc-surfaces); }
.log-svc-agents   { background: var(--svc-agents); }
.log-svc-caddy    { background: var(--svc-caddy); }
.log-svc-redis    { background: var(--svc-redis); }

/* Timestamp */
.log-ts { color: var(--muted); font-size: .7rem; flex-shrink: 0; white-space: nowrap; }

/* Message */
.log-msg { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-entry.expanded .log-msg { white-space: normal; word-break: break-word; }

/* Mobile severity dot */
.log-dot {
  display: none; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}

/* Expanded detail */
.log-detail {
  width: 100%; padding: .5rem 0 .25rem; font-size: .75rem; display: none;
}
.log-entry.expanded .log-detail { display: block; }
.log-detail pre {
  background: rgba(0,0,0,.04); padding: .5rem; border-radius: 4px; overflow-x: auto;
  font-size: .72rem; max-height: 300px; margin: .35rem 0;
}
.log-detail .field-row { display: flex; gap: .5rem; padding: .1rem 0; }
.log-detail .field-key { color: var(--muted); min-width: 100px; }
.log-detail .field-val { color: var(--ink); word-break: break-all; }
.log-detail .clickable-rid { color: var(--brand); cursor: pointer; text-decoration: underline; }
.copy-json-btn {
  background: var(--line); border: none; border-radius: 4px; padding: .2rem .5rem;
  font-size: .7rem; cursor: pointer; color: var(--ink);
}
.copy-json-btn:hover { background: var(--muted); color: var(--bg); }

/* Jump to bottom */
.jump-bottom {
  position: absolute; bottom: 1rem; right: 1rem; z-index: 5;
  background: var(--brand); color: var(--brand-ink); border: none; border-radius: 20px;
  padding: .4rem 1rem; font-size: .8rem; font-weight: 600; cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

/* ---- Tab panels ---- */
.tab-panel { padding: 1.5rem; max-width: 900px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.card h2 { font-size: 1.1rem; margin-bottom: .5rem; }
.card .desc { color: var(--muted); font-size: .85rem; margin-bottom: .75rem; }
.muted { color: var(--muted); font-size: .85rem; }

/* Whitelist form */
.wl-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; margin-bottom: 1rem; }
.wl-form label { display: flex; flex-direction: column; font-size: .75rem; color: var(--muted); gap: .15rem; }
.wl-form input, .wl-form select { font: inherit; padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 6px; }
.wl-form button { background: var(--brand); color: var(--brand-ink); border: none; padding: .4rem .8rem; border-radius: 6px; font-weight: 600; cursor: pointer; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: .8rem; }
th { text-align: left; padding: .4rem .5rem; border-bottom: 2px solid var(--line); font-weight: 600; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .03em; }
td { padding: .4rem .5rem; border-bottom: 1px solid var(--line); }
tr:hover td { background: rgba(11,92,173,.04); }
.btn-sm { background: none; border: 1px solid var(--line); border-radius: 4px; padding: .15rem .4rem; font-size: .7rem; cursor: pointer; }
.btn-sm.danger { border-color: var(--danger); color: var(--danger); }

/* Footer */
footer { text-align: center; padding: 1.5rem 1rem; color: var(--muted); font-size: .8rem; }
footer a { color: var(--brand); }

/* ======================================================
   MOBILE LAYOUT (< 768px) — dark theme, full-screen log
   ====================================================== */
@media (max-width: 767px) {
  :root {
    --bg: #0f1117;
    --card: #181a20;
    --ink: #e4e6eb;
    --muted: #8b8f99;
    --line: #2a2d35;
  }

  .title-full { display: none; }
  .title-short { display: inline; }
  .topbar-nav .tab[data-tab="whitelist"],
  .topbar-nav .tab[data-tab="connections"] { display: none; }
  .filter-toggle { display: flex !important; }

  .sidebar { display: none; }
  .log-container { height: calc(100vh - 42px); }
  .svc-abbr { display: inline; }
  .svc-full { display: none; }

  /* Log entries — compact mobile */
  .log-entry { gap: .35rem; padding: .25rem .5rem; font-size: .75rem; }
  .log-level { display: none; }
  .log-ts { display: none; }
  .log-dot { display: inline-block; }
  .log-svc { min-width: 28px; font-size: .6rem; padding: .05rem .25rem; }

  .status-bar { font-size: .68rem; padding: .25rem .5rem; }
  .tab-panel { display: none !important; }
  footer { display: none; }

  /* Dark theme overrides for log detail */
  .log-detail pre { background: rgba(255,255,255,.06); }
  .log-entry:hover { background: rgba(255,255,255,.03); }
  .log-entry.expanded { background: rgba(255,255,255,.02); }

  .log-level-trace { background: #1e1f26; }
  .log-level-debug { background: #1a1f2e; }
  .log-level-info  { background: #142620; }
  .log-level-warn  { background: #261f14; }
  .log-level-error { background: #261414; }
  .log-level-fatal { background: #2e1212; }

  .jump-bottom { bottom: .75rem; right: .75rem; padding: .35rem .8rem; font-size: .75rem; }

  /* Drawer dark */
  .filter-drawer { background: var(--card); border-color: var(--line); padding-top: 2.5rem; }
  .svc-chip { border-color: var(--line); color: var(--muted); }
  .svc-chip:has(input:checked) { color: #fff; }
  .lvl-pill { border-color: var(--line); color: var(--muted); }
  .lvl-pill.active { background: var(--ink); color: var(--bg); }
  .pattern-label input { background: var(--bg); border-color: var(--line); color: var(--ink); }
  .field-add-row input { background: var(--bg); border-color: var(--line); color: var(--ink); }
}

/* Desktop: ensure sidebar filters are visible */
@media (min-width: 768px) {
  .filter-toggle { display: none !important; }
  .filter-drawer { display: none !important; }
}