/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:          #050c05;
  --bg2:         #080f08;
  --bg3:         #0c150c;
  --border:      #1a2e1a;
  --border2:     #1f351f;
  --text:        #e8f5e8;
  --text-dim:    #7aad7a;
  --text-muted:  #4a6b4a;
  --green:       #00ff88;
  --green-mid:   #88ffcc;
  --amber:       #ffcc44;
  --red:         #ff4455;
  --glow:        rgba(0, 255, 136, 0.08);
  --glow-strong: rgba(0, 255, 136, 0.18);
  --font:        'IBM Plex Mono', 'Courier New', monospace;
}

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

html { font-size: 14px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Scanline overlay ──────────────────────────────────────── */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}

/* ── Header ────────────────────────────────────────────────── */
header {
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 2rem 1.2rem;
  background: linear-gradient(180deg, #060e06 0%, var(--bg) 100%);
}

.header-inner { max-width: 1100px; margin: 0 auto; }

.logo {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 0.2rem;
}

.logo-bracket { color: var(--text-muted); }
.logo-main    { color: var(--green); text-shadow: 0 0 20px rgba(0,255,136,0.5); }

.subtitle {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-bottom: 0.25rem;
}

.model-tag {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.mock-tag {
  color: var(--amber);
  font-weight: 500;
}

/* ── Main ──────────────────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

/* ── Input section ─────────────────────────────────────────── */
.input-section {
  margin-bottom: 1.5rem;
}

.input-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
}

.input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 2px;
  padding: 0 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-wrapper:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(0,255,136,0.12), inset 0 0 20px var(--glow);
}

.input-prompt {
  color: var(--green);
  font-weight: 500;
  font-size: 1.05rem;
  user-select: none;
  flex-shrink: 0;
}

#tickerInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.85rem 0 0.85rem 0.3rem;
  caret-color: var(--green);
}

#tickerInput::placeholder { color: var(--text-muted); font-weight: 400; }

#analyzeBtn {
  background: var(--bg3);
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0 1.6rem;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

#analyzeBtn:hover:not(:disabled) {
  background: rgba(0,255,136,0.1);
  box-shadow: 0 0 16px rgba(0,255,136,0.25);
}

#analyzeBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.08em;
}

/* ── Favorites bar (below input) ───────────────────────────── */
.fav-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.45rem;
}

.fav-load-btn {
  font-family: var(--font);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  background: rgba(255,204,68,0.05);
  border: 1px solid rgba(255,204,68,0.2);
  color: var(--amber);
  padding: 0.18rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s;
}
.fav-load-btn:hover { background: rgba(255,204,68,0.12); }

.fav-count {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ── Favorite star button on cards ─────────────────────────── */
.fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 0 0.1rem 0 0.25rem;
  line-height: 1;
  transition: color 0.15s, transform 0.1s;
  vertical-align: middle;
  flex-shrink: 0;
}
.fav-btn:hover            { color: var(--amber); transform: scale(1.2); }
.fav-btn.fav-active       { color: var(--amber); }
.fav-btn.fav-active:hover { transform: scale(1.1); }

/* ── Risk rules ────────────────────────────────────────────── */
.risk-rules {
  border: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 2px;
  padding: 0.9rem 1.2rem;
  margin-bottom: 2rem;
}

.risk-title {
  font-size: 0.65rem;
  color: var(--amber);
  letter-spacing: 0.2em;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.risk-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
}

.rule {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.rule strong { color: var(--amber); font-weight: 500; }

/* ── Loading ───────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.loading-label { color: var(--green); }

.dots span {
  animation: blink 1.2s step-start infinite;
  font-size: 1.2rem;
  line-height: 1;
}
.dots span:nth-child(2) { animation-delay: 0.2s; }
.dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink { 0%,100% { opacity: 0; } 50% { opacity: 1; } }

/* ── Error banner ──────────────────────────────────────────── */
.error-banner {
  border: 1px solid var(--red);
  background: rgba(255,68,85,0.07);
  color: var(--red);
  padding: 0.8rem 1.2rem;
  border-radius: 2px;
  font-size: 0.78rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

/* ── Results ───────────────────────────────────────────────── */
.results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.card:hover { border-color: #2a4a2a; }

/* Left border accent by score */
.score-green-border     { border-left: 3px solid var(--green); }
.score-lightgreen-border{ border-left: 3px solid var(--green-mid); }
.score-amber-border     { border-left: 3px solid var(--amber); }
.score-red-border       { border-left: 3px solid var(--red); }

/* ── Card header ───────────────────────────────────────────── */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  cursor: pointer;
  user-select: none;
  gap: 1rem;
}

.card-header:hover { background: rgba(0,255,136,0.03); }

.card-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  min-width: 0;
}

.card-ticker {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.06em;
  text-shadow: 0 0 12px rgba(0,255,136,0.3);
  text-decoration: none;
}
.card-ticker:hover {
  text-shadow: 0 0 18px rgba(0,255,136,0.6);
  text-decoration: underline;
}

.mock-badge {
  font-size: 0.6rem;
  background: rgba(255,204,68,0.12);
  border: 1px solid var(--amber);
  color: var(--amber);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
  vertical-align: middle;
  margin-left: 0.25rem;
}

.card-structure {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  white-space: nowrap;
}

.card-delta {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.card-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.card-score-wrap {
  text-align: right;
}

/* Kelly badge in card header */
.card-kelly-wrap {
  text-align: right;
  cursor: help;
  border-left: 1px solid var(--border);
  padding-left: 0.9rem;
  width: 5.5rem;
  flex-shrink: 0;
}

.card-kelly {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text-muted);
}
.card-kelly.ck-hi   { color: var(--green); }
.card-kelly.ck-mid  { color: var(--green-mid); }
.card-kelly.ck-lo   { color: var(--amber); }
.card-kelly.ck-none { color: var(--red); opacity: 0.75; font-size: 0.78rem; letter-spacing: 0.04em; }

.card-kelly-label {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.card-score {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
}

.card-score-label {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Score colors */
.score-green      { color: var(--green); }
.score-lightgreen { color: var(--green-mid); }
.score-amber      { color: var(--amber); }
.score-red        { color: var(--red); }

/* Score bar */
.score-bar-wrap { width: 90px; }

.score-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.score-bar-fill.score-green      { background: var(--green); box-shadow: 0 0 8px rgba(0,255,136,0.6); }
.score-bar-fill.score-lightgreen { background: var(--green-mid); }
.score-bar-fill.score-amber      { background: var(--amber); }
.score-bar-fill.score-red        { background: var(--red); }

/* Gates badge */
.card-gates-badge {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  border: 1px solid;
  white-space: nowrap;
}

.gates-good { color: var(--green);     border-color: var(--green);     background: rgba(0,255,136,0.07); }
.gates-ok   { color: var(--green-mid); border-color: var(--green-mid); background: rgba(136,255,204,0.06); }
.gates-bad  { color: var(--amber);     border-color: var(--amber);     background: rgba(255,204,68,0.07); }

.card-toggle {
  font-size: 0.7rem;
  color: var(--text-muted);
  width: 1rem;
  text-align: center;
  flex-shrink: 0;
}

/* ── Card body ─────────────────────────────────────────────── */
.card-body {
  border-top: 1px solid var(--border);
  padding: 1.2rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.section-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}

.learn-more-link {
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.15s;
}
.learn-more-link:hover { color: var(--green); }

/* ── Signals grid ──────────────────────────────────────────── */
.signals-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.signal-row {
  display: grid;
  grid-template-columns: 160px 1fr 44px;
  align-items: center;
  gap: 0.75rem;
}

.sig-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.sig-bar-wrap { flex: 1; }

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

.sig-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.sig-bar-fill.sig-strong   { background: var(--green);     box-shadow: 0 0 6px rgba(0,255,136,0.5); }
.sig-bar-fill.sig-moderate { background: var(--green-mid); }
.sig-bar-fill.sig-weak     { background: var(--amber); }

.sig-val {
  font-size: 0.7rem;
  font-weight: 500;
  text-align: right;
  letter-spacing: 0.04em;
}

.sig-val.sig-strong   { color: var(--green); }
.sig-val.sig-moderate { color: var(--green-mid); }
.sig-val.sig-weak     { color: var(--amber); }

/* ── Gates grid ────────────────────────────────────────────── */
.gates-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.gate-badge {
  font-size: 0.64rem;
  padding: 0.25rem 0.65rem;
  border-radius: 2px;
  border: 1px solid;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.gate-pass {
  color: var(--green);
  border-color: rgba(0,255,136,0.3);
  background: rgba(0,255,136,0.05);
}

.gate-fail {
  color: var(--red);
  border-color: rgba(255,68,85,0.3);
  background: rgba(255,68,85,0.05);
}

.gate-icon { font-size: 0.75rem; }

/* ── Thesis ────────────────────────────────────────────────── */
.thesis-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.75;
  letter-spacing: 0.02em;
  border-left: 2px solid var(--border2);
  padding-left: 1rem;
}

/* ── Kelly table ───────────────────────────────────────────── */
.kelly-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
}

.kelly-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.12em;
  font-size: 0.62rem;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.kelly-table td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.kelly-table td:nth-child(2) {
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}

.kelly-table td:nth-child(3) {
  color: var(--text-muted);
  font-size: 0.65rem;
}

/* ── Kelly value states ────────────────────────────────────── */
.kelly-val-err {
  color: var(--red) !important;
  letter-spacing: 0.06em;
}

/* ── Settings bar (portfolio size) ─────────────────────────── */
.settings-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.9rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 1rem;
}
.sb-label {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  white-space: nowrap;
}
.sb-wrap {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 2px;
  padding: 0.28rem 0.55rem;
  transition: border-color 0.15s;
}
.sb-wrap:focus-within { border-color: var(--green); }
.sb-pre { font-size: 0.72rem; color: var(--text-dim); margin-right: 0.25rem; }
.sb-input {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 0.72rem;
  color: var(--text);
  width: 80px;
}
.sb-input::-webkit-inner-spin-button,
.sb-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.sb-input[type=number] { -moz-appearance: textfield; }
.sb-hint {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-left: auto;
  letter-spacing: 0.04em;
}
@media (max-width: 640px) { .sb-hint { display: none; } }

/* ── Position sizing block (per-card) ───────────────────────── */
.ki-hidden { display: none !important; }

.ki-block {
  margin-top: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.7rem 0.75rem;
  background: var(--bg3);
}
.ki-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}
.ki-block-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.ki-dte-tag {
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: var(--border);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
}

/* Strike / leg grid */
.ki-strikes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}
.ki-leg { display: flex; flex-direction: column; gap: 0.07rem; }
.ki-leg-label  { font-size: 0.57rem; letter-spacing: 0.1em; color: var(--text-muted); }
.ki-leg-strike { font-size: 0.76rem; font-weight: 600; color: var(--text); letter-spacing: 0.04em; }
.ki-leg-buy    { color: var(--text-dim); }  /* protective legs slightly dimmer */

/* Sizing output row */
.ki-sizing {
  display: flex;
  align-items: center;
  gap: 0.5rem 1.2rem;
  flex-wrap: wrap;
}
.ki-out-item   { display: flex; flex-direction: column; gap: 0.08rem; }
.ki-out-label  { font-size: 0.58rem; letter-spacing: 0.1em; color: var(--text-muted); }
.ki-out-val    { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; color: var(--text-dim); }
.ki-out-val.ok  { color: var(--green); }
.ki-out-val.err { color: var(--red); }
.ki-out-divider { color: var(--border2); font-size: 0.8rem; align-self: flex-end; padding-bottom: 0.05rem; }

/* Warning / no-data states */
.ki-warn {
  font-size: 0.65rem;
  color: var(--amber);
  letter-spacing: 0.03em;
  line-height: 1.55;
  margin-top: 0.55rem;
}
.ki-no-data {
  font-size: 0.63rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Trade rules strip ─────────────────────────────────────── */
.trade-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding: 0.65rem 0.75rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.trade-rules span {
  font-size: 0.63rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ── Card error ────────────────────────────────────────────── */
.card-error { border-color: rgba(255,68,85,0.4); }

.card-error-msg {
  color: var(--red);
  font-size: 0.75rem;
  padding: 0.5rem;
  background: rgba(255,68,85,0.06);
  border: 1px solid rgba(255,68,85,0.2);
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 1rem 2rem;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 2rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Utility ───────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Cache meta (header) ───────────────────────────────────── */
.cache-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.cache-stamp {
  font-size: 0.5rem;
  color: var(--text-muted);
  letter-spacing: 0;
  white-space: nowrap;
  width: 3.5rem;
  text-align: right;
}

.refresh-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 2px;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.refresh-btn:hover:not(:disabled) {
  color: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 8px rgba(0,255,136,0.2);
}

.refresh-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.refresh-btn.refreshing {
  color: var(--green);
  border-color: var(--green);
  animation: spin 0.7s linear infinite;
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Kelly description ─────────────────────────────────────── */
.kelly-desc {
  font-size: 0.68rem;
  color: var(--text-dim);
  line-height: 1.65;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg3);
  border-left: 2px solid var(--border2);
}

/* ── Market data grid ──────────────────────────────────────── */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.3rem;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.2rem 0.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 2px;
  gap: 0.5rem;
}

.data-label {
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
}

.data-value {
  font-size: 0.67rem;
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-align: right;
}

/* Tooltip — JS-driven, position:fixed so it's never clipped by card overflow */
[data-tip] { cursor: help; }

.tooltip-popup {
  position: fixed;
  z-index: 9999;
  width: 260px;
  padding: 0.45rem 0.65rem;
  background: #0b190b;
  border: 1px solid var(--green);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.63rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
  border-radius: 2px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.6), 0 0 12px rgba(0,255,136,0.08);
  white-space: normal;
  pointer-events: none;
  display: none;
}
.tooltip-popup.visible { display: block; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  main { padding: 1rem; }
  header { padding: 1rem; }

  .card-right { gap: 0.5rem; }
  .score-bar-wrap { display: none; }
  .card-score { font-size: 1.2rem; }
  .cache-stamp { display: none; }

  .signal-row { grid-template-columns: 120px 1fr 40px; }
}