/* Gravstock — mobile-first dark UI, mirrors the OODA fitness palette */
:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1f2731;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --primary: #2da44e;
  --primary-2: #238636;
  --danger: #f85149;
  --warn: #d29922;
  --good: #2ea043;
  --info: #58a6ff;
  --alert: #f0883e;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 80px;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: 0.12em; color: var(--info); }
.logout { margin: 0; }

.container { max-width: 720px; margin: 0 auto; padding: 16px; }
.page-title { font-size: 22px; margin: 4px 0 16px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.card-head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.card-head button { width: auto; padding: 6px 12px; }
.muted { color: var(--muted); font-size: 13px; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
.stat { display: flex; flex-direction: column; gap: 4px; padding: 12px; background: var(--panel-2); border-radius: var(--radius); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.stat .value { font-size: 28px; font-weight: 700; }

input, select, button, textarea {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--info); outline-offset: -1px; }

button { cursor: pointer; }
.primary { background: var(--primary); border-color: var(--primary-2); color: white; font-weight: 600; }
.primary:hover { background: var(--primary-2); }
.ghost { background: transparent; border-color: var(--border); width: auto; }
.danger { background: transparent; border-color: var(--danger); color: var(--danger); width: auto; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
label input { color: var(--text); }

.add-row { display: grid; gap: 8px; grid-template-columns: 1fr; }

.login { max-width: 360px; margin: 40px auto; }
.login h1 { margin-top: 0; }
.login form { display: flex; flex-direction: column; gap: 8px; }
.error { color: var(--danger); margin: 0 0 8px; }

.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.news-card.alert { border-left-color: var(--alert); background: linear-gradient(180deg, rgba(240,136,62,0.05), var(--panel) 30%); }
.news-card a.title { color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; display: block; margin-bottom: 6px; }
.news-card a.title:hover { color: var(--info); }
.news-card .summary { color: var(--muted); font-size: 13px; margin: 4px 0 8px; }
.news-card .meta { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 12px; color: var(--muted); align-items: center; }
.news-card .meta .source { font-weight: 600; color: var(--text); }
.news-card .meta time { font-family: ui-monospace, Menlo, Consolas, monospace; }
.news-card .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.chip {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: 0.04em;
}
.chip.ticker { color: var(--info); border-color: rgba(88,166,255,0.4); }
.chip.sector { color: var(--good); border-color: rgba(46,160,67,0.4); }
.chip.score  { color: var(--alert); border-color: rgba(240,136,62,0.4); font-weight: 700; }
.chip.kw     { color: var(--warn); border-color: rgba(210,153,34,0.35); }
.chip.kw.neg { color: var(--danger); border-color: rgba(248,81,73,0.35); }
.chip.pos    { color: var(--good); border-color: rgba(46,160,67,0.4); }
.chip.signal      { font-weight: 700; letter-spacing: 0.04em; }
.chip.signal.buy  { color: var(--good);   border-color: rgba(46,160,67,0.45);  background: rgba(46,160,67,0.08); }
.chip.signal.sell { color: var(--danger); border-color: rgba(248,81,73,0.45);  background: rgba(248,81,73,0.06); }
.chip.signal.neut { color: var(--muted);  border-color: var(--border);          background: var(--panel-2); }

/* Per-card "Why?" toggle + breakdown panel */
.news-card .why-btn {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 999px; font-size: 11px; padding: 2px 10px;
  width: auto; cursor: pointer; margin-left: auto;
}
.news-card .why-btn:hover { color: var(--text); border-color: var(--info); }
.news-card .breakdown {
  margin-top: 10px; padding: 10px 12px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px;
}
.news-card .breakdown.hidden { display: none; }
.news-card .breakdown .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 0; border-bottom: 1px solid var(--border);
}
.news-card .breakdown .row:last-child { border-bottom: 0; }
.news-card .breakdown .row .kw { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--text); }
.news-card .breakdown .row .delta { font-weight: 700; font-family: ui-monospace, Menlo, Consolas, monospace; }
.news-card .breakdown .row .delta.pos { color: var(--good); }
.news-card .breakdown .row .delta.neg { color: var(--danger); }
.news-card .breakdown .total {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border);
  font-weight: 700;
}
.news-card .breakdown .bd-head {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); margin: 0 0 4px;
}
.news-card .breakdown .disclaimer {
  margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border);
  font-size: 11px; color: var(--muted); font-style: italic; text-align: center;
}

/* Scoring page */
.scoring-intro p { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0 0 8px; }
.scoring-intro strong { color: var(--text); }
.rule-list { display: flex; flex-direction: column; gap: 8px; }
.rule {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px;
}
.rule .delta {
  flex-shrink: 0; min-width: 44px; text-align: center;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 800;
  padding: 4px 6px; border-radius: 6px;
}
.rule .delta.pos { background: rgba(46,160,67,0.12); color: var(--good); border: 1px solid rgba(46,160,67,0.4); }
.rule .delta.neg { background: rgba(248,81,73,0.10); color: var(--danger); border: 1px solid rgba(248,81,73,0.4); }
.rule .body { flex: 1; }
.rule .body .label { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.rule .body .kws { display: flex; flex-wrap: wrap; gap: 4px; }

.watchlist-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.wl-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 10px 4px 6px;
}
.wl-chip .sym {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 800; color: var(--info);
  background: rgba(88,166,255,0.10); border-radius: 999px; padding: 2px 8px;
}
.wl-chip .name { font-size: 13px; color: var(--text); }
.wl-chip .sector { font-size: 11px; color: var(--muted); }

.sector-group { margin-bottom: 12px; }
.sector-group h3 { margin: 0 0 6px; font-size: 13px; color: var(--good); font-weight: 600; }
.threshold-line {
  background: rgba(240,136,62,0.08); border: 1px solid rgba(240,136,62,0.4);
  border-radius: 8px; padding: 10px 12px; font-size: 13px; color: var(--text);
  margin-top: 8px;
}
.threshold-line strong { color: var(--alert); font-family: ui-monospace, Menlo, Consolas, monospace; }

table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 8px 4px; text-align: left; border-bottom: 1px solid var(--border); }
table.data th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; }
table.data td button { padding: 4px 8px; width: auto; background: transparent; border: 0; color: var(--danger); }
table.data .ticker { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700; color: var(--info); }

.bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--panel);
  border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(4, 1fr);
  z-index: 20;
  padding-bottom: env(safe-area-inset-bottom);
}
.bottomnav a {
  text-align: center; padding: 12px 4px;
  color: var(--muted); text-decoration: none;
  font-size: 12px;
  border-top: 2px solid transparent;
}
.bottomnav a.active { color: var(--text); border-top-color: var(--info); }