/* =========================================================
   penny-stock-ranker.css
   Market Signal Dashboard – clean, dark, responsive
   ========================================================= */

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0d1117;
  --surface:      #161b22;
  --surface2:     #21262d;
  --border:       #30363d;
  --accent:       #58a6ff;
  --accent-dim:   #1f6feb40;
  --green:        #3fb950;
  --green-dim:    #0d2200;
  --red:          #f85149;
  --red-dim:      #3d1515;
  --yellow:       #d29922;
  --orange:       #e3b341;
  --orange-dim:   #2d1f00;
  --purple:       #bc8cff;
  --teal:         #39d353;
  --text:         #c9d1d9;
  --text-muted:   #8b949e;
  --text-bright:  #f0f6fc;
  --radius:       8px;
  --radius-sm:    5px;
  --shadow:       0 2px 12px rgba(0,0,0,.4);
  --font:         -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --transition:   .15s ease;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----- Layout ----- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 16px; }

/* ----- Header ----- */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 26px; }
.brand h1 { font-size: 18px; font-weight: 700; color: var(--text-bright); }
.brand .tagline { font-size: 11px; color: var(--text-muted); }
.header-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}
.header-meta strong { color: var(--text); }
.header-meta .badge-stale {
  background: var(--orange-dim);
  color: var(--orange);
  border: 1px solid var(--orange);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 600;
}
.header-links { display: flex; gap: 10px; }
.header-links a {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 12px;
  padding: 4px 10px;
  white-space: nowrap;
}
.header-links a:hover { background: var(--border); text-decoration: none; }

main { padding: 24px 0 48px; }

/* ----- Section titles ----- */
.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.section-title .count-badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0 8px;
}
section.dash-section { margin-bottom: 36px; }

/* ----- Best Move card ----- */
.best-move-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px 24px;
  align-items: start;
  margin-bottom: 36px;
}
.best-move-card .action-badge {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  text-align: center;
  white-space: nowrap;
}
.best-move-card .move-body { }
.best-move-card .move-summary {
  font-size: 14px;
  color: var(--text-bright);
  font-weight: 500;
  line-height: 1.5;
}
.best-move-card .move-reasoning {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.best-move-card .move-reasoning li { list-style: none; padding-left: 14px; position: relative; }
.best-move-card .move-reasoning li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }
.bias-panel {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: center;
  min-width: 120px;
}
.bias-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.bias-value { font-size: 22px; font-weight: 700; color: var(--text-bright); line-height: 1.2; }
.bias-text  { font-size: 12px; font-weight: 600; margin-top: 2px; }
.bias-risk-on  { color: var(--green); }
.bias-neutral  { color: var(--yellow); }
.bias-risk-off { color: var(--red); }

/* ----- Controls bar ----- */
.controls-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}
.ctrl-group { display: flex; flex-direction: column; gap: 3px; min-width: 130px; }
.ctrl-group label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
input[type="text"],
input[type="number"],
select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  height: 32px;
  padding: 0 10px;
  width: 100%;
  transition: border-color var(--transition);
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
input::placeholder { color: var(--text-muted); }

.btn {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #000;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  height: 32px;
  padding: 0 14px;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.btn:hover { opacity: .85; }
.btn-ghost {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--border); }

/* ----- Data tables ----- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead {
  background: var(--surface2);
  position: sticky;
  top: 0;
  z-index: 10;
}
thead th {
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
thead th:hover { color: var(--text-bright); }
thead th.sort-asc::after  { content: " ▲"; font-size: 9px; }
thead th.sort-desc::after { content: " ▼"; font-size: 9px; }
tbody tr {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }
tbody td {
  padding: 9px 12px;
  vertical-align: middle;
  white-space: nowrap;
}
.empty-row td {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  cursor: default;
}
.empty-row:hover { background: transparent !important; }

/* Ticker / company cell */
.cell-ticker { font-weight: 700; color: var(--text-bright); font-family: var(--font-mono); font-size: 14px; }
.cell-company { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

/* Score badge */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 24px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.score-high  { background: #0d2200; color: var(--green); }
.score-mid   { background: #1a1500; color: var(--yellow); }
.score-low   { background: var(--red-dim); color: var(--red); }

/* Confidence badge */
.conf-badge {
  display: inline-block;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
}
.conf-strong   { background: #0d2200; color: var(--green); }
.conf-moderate { background: #1a1500; color: var(--yellow); }
.conf-weak     { background: #1a1200; color: var(--orange); }
.conf-none     { background: var(--surface2); color: var(--text-muted); }

/* Up / down */
.up   { color: var(--green); }
.down { color: var(--red); }

/* Entry zone / stop / target */
.zone-entry  { color: var(--accent); font-family: var(--font-mono); }
.zone-stop   { color: var(--red);    font-family: var(--font-mono); }
.zone-target { color: var(--green);  font-family: var(--font-mono); }

/* Probability chip */
.prob-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}
.prob-change-up   { color: var(--green);  font-size: 11px; }
.prob-change-down { color: var(--red);    font-size: 11px; }
.prob-change-flat { color: var(--text-muted); font-size: 11px; }

/* Platform badge */
.platform-badge {
  display: inline-block;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.platform-kalshi    { background: #0d1a2d; color: #58a6ff; }
.platform-polymarket { background: #1a0d2d; color: var(--purple); }
.platform-unknown   { background: var(--surface2); color: var(--text-muted); }

/* ----- Detail drawer ----- */
.detail-drawer {
  display: none;
  background: var(--surface2);
  border-top: 1px solid var(--border);
}
.detail-drawer.open { display: table-row; }
.detail-drawer td {
  padding: 14px 16px;
  cursor: default;
  white-space: normal;
}
.detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.detail-block h4 {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
  font-weight: 600;
}
.detail-list { list-style: none; padding: 0; }
.detail-list li {
  font-size: 12px;
  color: var(--text);
  padding: 2px 0 2px 16px;
  position: relative;
  line-height: 1.5;
}
.detail-list.justification li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.detail-list.warnings li::before      { content: "⚠"; position: absolute; left: 0; color: var(--orange); }

/* ----- Combined signals panel ----- */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.signal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.signal-card .sig-label  { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; font-weight: 600; }
.signal-card .sig-score  { font-size: 28px; font-weight: 700; color: var(--text-bright); line-height: 1; margin-bottom: 4px; }
.signal-card .sig-interp { font-size: 12px; color: var(--text-muted); line-height: 1.55; }
.signal-bar-track { height: 5px; background: var(--surface2); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.signal-bar-fill  { height: 100%; border-radius: 3px; background: var(--accent); transition: width .4s; }

/* ----- Loading / error / empty states ----- */
.state-panel {
  text-align: center;
  padding: 64px 16px;
  color: var(--text-muted);
}
.state-panel .state-icon { font-size: 48px; margin-bottom: 12px; }
.state-panel.error { color: var(--red); }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Footer ----- */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 24px;
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--accent); }

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .header-meta, .header-links { flex-wrap: wrap; }
  .best-move-card { grid-template-columns: 1fr; }
  .bias-panel { text-align: left; }
  .controls-bar { flex-direction: column; }
  .ctrl-group { min-width: unset; }
  .detail-inner { grid-template-columns: 1fr; }
  .signals-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .score-badge { width: 34px; height: 20px; font-size: 11px; }
}