/* ═══════════════════════════════════════════════════════
   RESET + VARS
═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --col-1: 32px;  --col-2: 1fr;   --col-3: 100px; --col-4: 60px;
  --col-5: 80px;  --col-6: 120px; --col-7: 70px;
  
  --bg: #fcfbf9; --bg1: #f4f3ef; --bg2: #eae9e4; --bg3: #dedcd6;
  --border: #e2e0da; --border2: #efede7;
  --sky: #111111; --sky-dim: #e5e0d8;
  --red: #d32f2f; --green: #2e7d32; --orange: #111111; --yellow: #111111;
  --purple: #111111; --amber: #111111;
  --text: #111111; --text2: #555555; --text3: #888888; --text4: #aaaaaa;
  --font-head: 'Inter', system-ui, sans-serif; --font-mono: 'IBM Plex Mono', monospace;
}

body.dark-theme {
  --bg: #080a0f; --bg1: #0c0f16; --bg2: #131720; --bg3: #1f2937;
  --border: rgba(255,255,255,0.08); --border2: rgba(255,255,255,0.04);
  --sky: #38bdf8; --sky-dim: rgba(56,189,248,0.12);
  --red: #ef4444; --green: #22c55e; --orange: #fb923c; --yellow: #fbbf24;
  --purple: #a78bfa; --amber: #f59e0b;
  --text: #ffffff; --text2: #a1a1aa; --text3: #6b7280; --text4: #4b5563;
}

html, body { height: 100%; }
body { background: var(--bg); color: var(--text); font-family: var(--font-head); font-size: 13px; line-height: 1.5; overflow: hidden; transition: background-color 0.2s, color 0.2s; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(128,128,128,0.3); }

/* ═══════════════════════════════════════════════════════
   LAYOUT & NAV
═══════════════════════════════════════════════════════ */
#app { display: grid; grid-template-rows: 54px 1fr; grid-template-columns: 280px 1fr; grid-template-areas: "nav nav" "side main"; height: 100vh; overflow: hidden; }
#nav { grid-area: nav; display: flex; align-items: center; gap: 16px; padding: 0 20px; background: var(--bg1); border-bottom: 1px solid var(--border); z-index: 10; }
#logo { font-weight: 700; font-size: 16px; white-space: nowrap; }
.nav-divider { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }
.nav-spacer { flex: 1; }

#ws-pill { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text3); }
.ws-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: blink 2s infinite; }
#ws-pill.warn .ws-dot, #ws-pill.dead .ws-dot { animation: none; }
#ws-pill.live .ws-dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
#ws-pill.live { color: var(--green); font-weight: 600; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.nav-stat { display: flex; align-items: baseline; gap: 4px; font-size: 11px; color: var(--text3); }
.nav-stat b { font-size: 14px; font-weight: 700; color: var(--text2); }

#worker-url, #search-input { font-family: var(--font-head); font-size: 11px; background: var(--bg); border: 1px solid var(--border); color: var(--text); outline: none; transition: 0.15s; }
#worker-url { padding: 5px 10px; width: 200px; }
#search-input { padding: 5px 10px 5px 26px; width: 160px; }
#worker-url:focus, #search-input:focus { border-color: var(--text); }
#search-wrap { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 8px; color: var(--text4); font-size: 12px; pointer-events: none; }

button { font-family: var(--font-head); font-size: 11px; background: transparent; border: 1px solid var(--border); color: var(--text2); padding: 5px 12px; cursor: pointer; transition: 0.15s; white-space: nowrap; }
button:hover { background: var(--bg2); color: var(--text); }
#theme-toggle { border: none; font-size: 16px; padding: 4px; margin-left: 4px; border-radius: 4px; }

/* ═══════════════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════════════ */
#side { grid-area: side; background: var(--bg1); border-right: 1px solid var(--border); overflow-y: auto; display: flex; flex-direction: column; }
.side-section { padding: 16px; border-bottom: 1px solid var(--border); }
.side-title { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text3); margin-bottom: 10px; display: flex; justify-content: space-between; }
.side-title-right { font-size: 9px; font-weight: 400; color: var(--text4); letter-spacing: 0; text-transform: none; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-box { border-bottom: 1px solid var(--border); padding: 10px 4px; }
.stat-box-label { font-size: 9px; color: var(--text4); text-transform: uppercase; margin-bottom: 4px; }
.stat-box-val { font-size: 16px; font-weight: 700; }
.stat-box-val.red { color: var(--red); }

.tier-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px; margin: 0 -8px; cursor: pointer; transition: background 0.15s; }
.tier-row:hover { background: var(--bg2); }
.tier-row.on { background: var(--bg3); }
.tier-pip { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.tier-label-wrap { display: flex; align-items: center; gap: 7px; flex: 1; }
.tier-label { font-size: 10px; color: var(--text2); }
.tier-min { font-size: 9px; color: var(--text4); }
.tier-count { font-size: 13px; font-weight: 700; color: var(--text3); text-align: right; }

.trader-row { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.trader-row.is-clickable { cursor: pointer; }
.trader-row.is-clickable:hover .trader-addr { color: var(--text); text-decoration: underline; }
.trader-rank { font-size: 11px; font-weight: 700; color: var(--text4); width: 16px; }
.trader-addr { font-size: 11px; color: var(--text2); flex: 1; font-weight: 500; }
.trader-vol { font-family: var(--font-mono); font-size: 11px; font-weight: 600; }

/* ═══════════════════════════════════════════════════════
   MAIN FEED & TABLE
═══════════════════════════════════════════════════════ */
#main { grid-area: main; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); }
#feed-filters { display: flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--bg1); border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
#feed-filters::-webkit-scrollbar { display: none; }
.ff-label { font-size: 9px; color: var(--text4); letter-spacing: 0.1em; text-transform: uppercase; }
.ff-div { width: 1px; height: 16px; background: var(--border); }
.chip { font-size: 10px; padding: 4px 10px; border: 1px solid var(--border); color: var(--text3); cursor: pointer; transition: 0.15s; white-space: nowrap; }
.chip:hover { background: var(--bg2); color: var(--text2); }
.chip.on { background: var(--bg3); border-color: var(--border); color: var(--text); font-weight: 600; }

#feed { flex: 1; overflow-y: auto; padding: 0; min-height: 0; overflow-x: hidden; }
#empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 14px; padding: 40px; text-align: center; }
.empty-whale { font-size: 52px; opacity: 0.3; }
.empty-title { font-size: 20px; font-weight: 700; }

.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; min-width: 0; }

#feed-header, .card {
  display: grid;
  grid-template-columns: var(--col-1) var(--col-2) var(--col-3) var(--col-4) var(--col-5) var(--col-6) var(--col-7);
  gap: 16px; padding: 10px 20px; border-bottom: 1px solid var(--border); align-items: center;
}
#feed-header { background: var(--bg1); position: sticky; top: 0; z-index: 5; }
.card { background: transparent; transition: background 0.1s; }
.card:hover { background: var(--bg2); }

.header-cell { position: relative; font-size: 10px; color: var(--text3); letter-spacing: 0.05em; text-transform: uppercase; font-weight: 600; display: flex; align-items: center; }
.header-cell.sortable { cursor: pointer; user-select: none; transition: color 0.15s; }
.header-cell.sortable:hover { color: var(--text); }
.sort-icon { margin-left: 4px; font-size: 11px; font-family: sans-serif; font-weight: bold; color: var(--text); }

.resizer { position: absolute; right: -11px; top: -10px; bottom: -10px; width: 6px; cursor: col-resize; z-index: 10; transition: background 0.15s; }
.resizer:hover, .resizer.is-resizing { background: rgba(128,128,128,0.2); }
.vert-line { position: relative; }
.vert-line::after { content: ''; position: absolute; right: -8px; top: -10px; bottom: -10px; width: 1px; background: var(--border2); pointer-events: none; }

.card-icon { width: 32px; height: 32px; background: var(--bg3); border: 1px solid var(--border); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.card-icon img { width: 100%; height: 100%; object-fit: cover; }
.card-title a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 13px; }
.card-title a:hover { text-decoration: underline; }

.tag-buy, .tag-sell { font-size: 10px; padding: 2px 5px; font-weight: 500; text-transform: uppercase; }
.tag-buy  { color: var(--green); border: 1px solid var(--green); }
.tag-sell { color: var(--red); border: 1px solid var(--red); }
.out-yes { color: var(--green); } .out-no { color: var(--red); } .out-neutral { color: var(--text); }
.outcome-text { font-size: 10px; font-weight: 500; text-transform: uppercase; }

.addr-link { font-size: 13px !important; color: var(--text) !important; font-weight: 500 !important; text-decoration: none; padding: 2px 6px; margin: -2px -6px; border-radius: 4px; transition: background 0.15s; }
.addr-link:hover { background: rgba(128,128,128,0.1); }

/* ═══════════════════════════════════════════════════════
   TOOLTIP & MISC
═══════════════════════════════════════════════════════ */
#tooltip { position: fixed; z-index: 9999; width: 270px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px; box-shadow: 4px 4px 15px rgba(0,0,0,0.08); pointer-events: auto; opacity: 0; transform: translateY(5px); transition: opacity 0.1s, transform 0.1s; }
#tooltip.vis { opacity: 1; transform: none; }
body.dark-theme #tooltip { box-shadow: 4px 4px 15px rgba(0,0,0,0.5); }

.pip-l1 { background: var(--red); } .pip-l2 { background: var(--text); } .pip-l3 { background: var(--text2); }
.pip-h3 { background: var(--green); } .pip-h2 { background: var(--text); } .pip-h1 { background: var(--text2); }