:root {
  --bg: #e9ebee;
  --panel: #ffffff;
  --panel-2: #f5f6f8;
  --border: #dde1e7;
  --hairline: #eceff3;
  --text: #16191d;
  --muted: #6d747e;
  --green: #1f7a44;          /* BUY badge */
  --green-bright: #16a34a;   /* STRONG BUY badge */
  --green-soft: #d9f2e2;     /* stage pill bg */
  --red: #d92d20;
  --blue: #2563eb;           /* NEW tag */
  --link: #2b6cb0;           /* expandable row / yahoo links */
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 4px 20px;
}

.brand-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text);
}

.brand-sub {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 1px;
  margin-top: 4px;
}

.masthead-date {
  color: var(--muted);
  font-size: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}

.controls {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.run-btn {
  background: var(--green-bright);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 14px 34px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: transform .08s ease, opacity .2s;
  white-space: nowrap;
}

.run-btn:hover:not(:disabled) { transform: translateY(-1px); }
.run-btn:disabled { opacity: .55; cursor: default; }

.progress-wrap { flex: 1; min-width: 220px; }

.progress-bar {
  height: 8px;
  background: var(--panel-2);
  border-radius: 6px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--green-bright);
  border-radius: 6px;
  transition: width .25s ease;
}

.status-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

/* search */
.search-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--muted);
  margin-bottom: 10px;
}

.search-row { display: flex; gap: 10px; }

#tickerInput {
  flex: 1;
  min-width: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  outline: none;
}

#tickerInput:focus { border-color: var(--green-bright); }

#searchBtn {
  flex-shrink: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

#searchBtn:hover { border-color: var(--green-bright); }

.search-result { margin-top: 14px; }

.ticker-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ticker-sym { font-size: 20px; font-weight: 800; letter-spacing: 1px; }
.ticker-price { color: var(--muted); font-size: 14px; margin-top: 2px; }
.ticker-verdict { font-size: 15px; font-weight: 700; }
.ticker-verdict small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 2px; }

.verdict-none { color: var(--muted); }

/* board */
.board-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.board-head h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 2px;
}

.board-date { color: var(--muted); font-size: 14px; }

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 36px 12px;
  font-size: 15px;
  line-height: 1.6;
}

.signal-section { margin-bottom: 26px; }

.section-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.8px;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
  color: var(--muted);
}

.section-title.strong { color: var(--green-bright); border-color: var(--green-bright); }
.section-title.buy { color: var(--green); border-color: var(--green); }

.sig-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* signal card (matches reference card hierarchy) */
.sig-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 18px 16px;
}

.sig-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sig-badge {
  display: inline-block;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 12px;
  border-radius: 6px;
}

.sig-badge.buy { background: var(--green); }
.sig-badge.strong { background: var(--green-bright); }
.sig-badge.none { background: #9aa0a6; }

.sig-ticker {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .5px;
}

.new-tag {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 3px 7px;
  border-radius: 4px;
}

.sig-stage {
  margin-left: auto;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.sig-name {
  color: var(--muted);
  font-size: 15px;
  margin-top: 4px;
}

.sig-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
}

.sig-price {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .5px;
}

.chg-up { color: var(--green); font-weight: 700; }
.chg-dn { color: var(--red); font-weight: 700; }

.sig-score {
  margin-left: auto;
  color: var(--muted);
  font-size: 15px;
}

.sig-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 14px;
}

.stat {
  background: var(--panel);
  padding: 12px 14px;
}

.stat-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-label.stop, .stat-val.stop { color: var(--red); }

.stat-val {
  font-size: 17px;
  font-weight: 700;
}

.sig-thesis {
  font-size: 15px;
  line-height: 1.6;
  margin: 14px 0 0;
}

.sig-vol {
  font-size: 14.5px;
  line-height: 1.6;
  color: #3a3f46;
  margin: 8px 0 0;
}

.sig-pills {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 6px;
}

.stage-pill {
  background: var(--green-soft);
  color: var(--green);
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid;
}

.tier-Diamond  { color: #0e7490; border-color: #22d3ee66; background: #22d3ee1f; }
.tier-Gold     { color: #b45309; border-color: #f59e0b66; background: #f59e0b1f; }
.tier-Silver   { color: #52525b; border-color: #a1a1aa66; background: #a1a1aa1f; }
.tier-Compounder { color: #15803d; border-color: #4ade8066; background: #4ade801f; }
.tier-3-Star   { color: #c2410c; border-color: #fb923c66; background: #fb923c1f; }
.tier-2-Star   { color: #b91c1c; border-color: #f8717166; background: #f871711f; }

.sig-expand {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-top: 14px;
  padding: 12px 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  color: var(--link);
  cursor: pointer;
  text-align: left;
}

.sig-expand:hover { text-decoration: underline; }

.sig-plus {
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
}

.sig-expand-body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  padding: 10px 4px 2px;
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--hairline);
}

.kv span:first-child { color: var(--muted); }

.sig-foot {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 14px;
}

a.sig-yahoo {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--link);
  margin-top: 6px;
}

.no-signals {
  color: var(--muted);
  font-style: italic;
  padding: 6px 2px 12px;
  font-size: 14px;
}

.board-foot {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 14px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.board-foot p { margin: 2px 0; }
.hl { color: var(--green); font-weight: 700; }

/* methodology */
.method h2, .method h3 {
  letter-spacing: 1.5px;
  font-size: 17px;
  margin: 0 0 10px;
}

.method h3 {
  margin-top: 20px;
  font-size: 13px;
  letter-spacing: 1.8px;
  color: var(--muted);
}

.method p, .method li {
  color: #3a3f46;
  font-size: 14.5px;
  line-height: 1.65;
}

.method ul { padding-left: 20px; }
.method li { margin-bottom: 8px; }

.method code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
}

.tier-list { list-style: none; padding-left: 0; }
.tier-list li { display: flex; align-items: center; gap: 10px; }

.disclaimer {
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  padding: 10px;
  line-height: 1.6;
}

.hidden { display: none; }

@media (max-width: 560px) {
  .brand-title { font-size: 22px; }
  .board-head h1 { font-size: 22px; }
  .controls { flex-direction: column; align-items: stretch; }
  .run-btn { width: 100%; }
  .sig-price { font-size: 26px; }
  .sig-ticker { font-size: 22px; }
}