/* Ensure [hidden] always wins over author display rules (e.g. display:flex on .input-row) */
[hidden] { display: none !important; }

/* ── KashVector design tokens ── */
:root {
  --kv-bg:       #0f172a;
  --kv-card:     #1e293b;
  --kv-card-2:   #273449;
  --kv-text:     #f1f5f9;
  --kv-muted:    #94a3b8;
  --kv-accent:   #38bdf8;
  --kv-accent-h: #0ea5e9;
  --kv-border:   #334155;
  --kv-pass:     #22c55e;
  --kv-fail:     #ef4444;
  --kv-warn:     #f59e0b;
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--kv-bg);
  color: var(--kv-text);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--kv-accent); text-decoration: none; }
a:hover { color: var(--kv-accent-h); }
code { font-family: monospace; font-size: 0.85em; background: var(--kv-card-2); padding: 1px 5px; border-radius: 4px; }
sup { font-size: 0.7em; }

/* ── Header ── */
.app-header {
  position: relative;
  text-align: center;
  padding: 20px 60px 12px;
  border-bottom: 1px solid var(--kv-border);
}
.app-header h1 { font-size: 1.5rem; font-weight: 700; color: var(--kv-text); }
.tagline { font-size: 0.85rem; color: var(--kv-muted); margin-top: 4px; }

.home-logo {
  position: absolute; top: 12px; left: 16px;
  display: flex; flex-direction: column; align-items: center; gap: 3px; text-decoration: none;
}
.home-logo img { width: 32px; height: 32px; opacity: 0.9; display: block; transition: opacity 0.15s; }
.home-logo:hover img { opacity: 1; }
.home-logo-label { font-size: 0.6rem; font-weight: 500; color: var(--kv-muted); transition: color 0.15s; white-space: nowrap; }
.home-logo:hover .home-logo-label { color: var(--kv-accent); }

.theme-toggle {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--kv-border); background: var(--kv-card);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--kv-muted); transition: background 0.15s, border-color 0.15s;
}
.theme-toggle:hover { background: var(--kv-card-2); border-color: var(--kv-accent); color: var(--kv-text); }

/* Concept pills */
.header-concepts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 12px; }
.concept-pill {
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.3);
  border-radius: 12px; padding: 8px 16px; font-size: 0.8rem; color: var(--kv-muted);
  display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 160px;
}
.concept-pill strong { color: var(--kv-pass); font-size: 0.85rem; }

/* ── Cross-tool nav ── */
.kv-tool-nav {
  display: flex; justify-content: center; overflow-x: auto;
  border-bottom: 1px solid var(--kv-border); background: var(--kv-bg);
  padding: 0 16px; scrollbar-width: none;
}
.kv-tool-nav::-webkit-scrollbar { display: none; }
.kv-tool-nav a {
  flex-shrink: 0; padding: 10px 14px; font-size: 0.82rem; font-weight: 500;
  color: var(--kv-muted); text-decoration: none; border-bottom: 2px solid transparent;
  white-space: nowrap; transition: color 0.15s;
}
.kv-tool-nav a:hover { color: var(--kv-text); }
.kv-tool-nav a.kv-nav-active { color: var(--kv-accent); border-bottom-color: var(--kv-accent); }

/* ── Main ── */
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; }

.notice {
  background: rgba(56,189,248,0.08); border: 1px solid rgba(56,189,248,0.2);
  border-radius: 8px; padding: 12px 16px; font-size: 0.875rem;
  color: var(--kv-muted); margin-bottom: 20px;
}
.notice strong { color: var(--kv-text); }

/* ── Undervalued screens row (3 pills in one line) ── */
.screens-row { display: flex; gap: 12px; margin-bottom: 20px; }
.screen-pill {
  flex: 1; display: flex; align-items: center; gap: 10px;
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px; padding: 10px 14px;
  text-decoration: none; color: var(--kv-text);
  transition: border-color 0.15s, background 0.15s;
  min-width: 0;
}
.screen-pill:hover { border-color: var(--kv-pass); background: rgba(34,197,94,0.14); }
.screen-pill-flag { font-size: 1.4rem; line-height: 1; flex: 0 0 auto; }
.screen-pill-label { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.screen-pill-label strong { font-size: 0.9rem; color: var(--kv-pass); white-space: nowrap; }
.screen-pill-label span { font-size: 0.75rem; color: var(--kv-muted); white-space: nowrap; }
.screen-pill-arrow { flex: 0 0 auto; color: var(--kv-pass); font-weight: 700; font-size: 1rem; }
@media (max-width: 600px) {
  .screens-row { flex-direction: column; }
}

/* ── Play Store badge (web only) ── */
#kv-play-badge {
  text-align: center;
  padding: 12px 16px 4px;
}
#kv-play-badge img { display: inline-block; }

/* ── Search bar ── */
.search-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.ac-wrapper { position: relative; flex: 1 1 280px; min-width: 0; }
#ticker-input {
  width: 100%; padding: 10px 14px; background: var(--kv-card-2);
  border: 1px solid var(--kv-border); border-radius: 8px;
  color: var(--kv-text); font-size: 0.95rem; outline: none; transition: border-color 0.15s;
}
#ticker-input:focus { border-color: var(--kv-accent); }
#autocomplete-list {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 8px; margin-top: 4px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.ac-item { padding: 10px 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.ac-item:hover { background: var(--kv-card-2); }
.ac-name { font-size: 0.9rem; color: var(--kv-text); }
.ac-meta { font-size: 0.78rem; color: var(--kv-muted); }
.asx-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.875rem; cursor: pointer; color: var(--kv-muted); white-space: nowrap; }
.asx-toggle input { cursor: pointer; accent-color: var(--kv-accent); }
#analyse-btn {
  padding: 10px 24px; background: var(--kv-accent); color: #0f172a;
  border: none; border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: background 0.15s; white-space: nowrap;
}
#analyse-btn:hover { background: var(--kv-accent-h); }
#analyse-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.search-row { display: contents; }
.go-btn { display: none; }
.hint { font-size: 0.8rem; color: var(--kv-muted); margin-bottom: 8px; }
.market-hint { font-size: 0.82rem; color: var(--kv-muted); margin-bottom: 16px; }
.market-hint summary { cursor: pointer; color: var(--kv-accent); }
.market-hint ul { margin-top: 8px; padding-left: 20px; line-height: 2; }

/* Recent */
.recent { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 16px; }
.recent-label { font-size: 0.78rem; color: var(--kv-muted); }
.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px;
  background: var(--kv-card); border: 1px solid var(--kv-border); border-radius: 20px;
  font-size: 0.8rem; cursor: pointer; transition: border-color 0.15s;
}
.chip:hover { border-color: var(--kv-accent); }
.chip .x { color: var(--kv-muted); font-size: 0.9rem; }

/* Status */
.status { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.status.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }

/* ── Two-column layout ── */
.dcf-layout { display: grid; grid-template-columns: 360px 1fr; gap: 20px; align-items: start; }
.results-panel { min-width: 0; }

/* ── Inputs panel ── */
.inputs-panel {
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 16px;
}
/* Valuation model toggle (DCF / DDM) */
.model-toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  border-radius: 8px; padding: 8px 10px;
}
.model-label { font-size: 0.78rem; font-weight: 600; color: var(--kv-text); }
.model-toggle-btn {
  flex: 0 0 auto; padding: 6px 10px; background: transparent;
  border: 1px solid var(--kv-accent); border-radius: 6px;
  color: var(--kv-accent); font-size: 0.76rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: background 0.15s, color 0.15s;
}
.model-toggle-btn:hover { background: var(--kv-accent); color: var(--kv-bg); }

.input-section { display: flex; flex-direction: column; gap: 12px; }
.input-row { display: flex; flex-direction: column; gap: 4px; }
.input-row label { font-size: 0.82rem; font-weight: 500; color: var(--kv-muted); display: flex; align-items: center; gap: 6px; }
.input-row input[type="text"],
.input-row input[type="number"] {
  padding: 8px 12px; background: var(--kv-card-2); border: 1px solid var(--kv-border);
  border-radius: 6px; color: var(--kv-text); font-size: 0.9rem; outline: none;
}
.input-row input[type="text"]:focus,
.input-row input[type="number"]:focus { border-color: var(--kv-accent); }
.fcf-source { font-size: 0.72rem; font-weight: 400; padding: 1px 6px; border-radius: 4px; margin-left: 4px; }
.fcf-source.estimated { background: rgba(245,158,11,0.15); border: 1px solid var(--kv-warn); color: var(--kv-warn); }
.fcf-source.confirmed  { background: rgba(34,197,94,0.10); border: 1px solid var(--kv-pass); color: var(--kv-pass); }
.normalized-row { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--kv-border); }

/* Slider */
.slider-row { display: flex; align-items: center; gap: 10px; }
.slider-row input[type="range"] { flex: 1; accent-color: var(--kv-accent); }
#years-display { font-weight: 600; color: var(--kv-accent); width: 16px; }

/* Scenarios inputs grid */
.scenarios-inputs { background: var(--kv-card-2); border-radius: 8px; padding: 12px; }
.scenario-header-row { display: grid; grid-template-columns: 1fr 56px 56px 56px; gap: 4px; margin-bottom: 8px; }
.scenario-label { font-size: 0.75rem; font-weight: 700; text-align: center; padding: 2px 4px; border-radius: 4px; }
.bear-label { color: var(--kv-fail); background: rgba(239,68,68,0.1); }
.base-label { color: var(--kv-accent); background: rgba(56,189,248,0.1); }
.bull-label { color: var(--kv-pass); background: rgba(34,197,94,0.1); }
.scenario-input-row { display: grid; grid-template-columns: 1fr 56px 56px 56px; gap: 4px; margin-bottom: 6px; align-items: center; }
.scenario-input-row label { font-size: 0.78rem; color: var(--kv-muted); display: flex; align-items: center; gap: 4px; }
.scenario-num {
  width: 100%; padding: 5px 4px; background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 4px; color: var(--kv-text); font-size: 0.82rem; text-align: center; outline: none;
}
.scenario-num:focus { border-color: var(--kv-accent); }

/* WACC breakdown */
.wacc-breakdown { font-size: 0.82rem; color: var(--kv-muted); }
.wacc-breakdown summary { cursor: pointer; color: var(--kv-accent); font-size: 0.82rem; padding: 4px 0; }
#wacc-breakdown-content { margin-top: 8px; background: var(--kv-card-2); border-radius: 6px; padding: 10px; line-height: 2; }
.wacc-row { display: flex; justify-content: space-between; }
.wacc-row .wacc-val { color: var(--kv-text); font-weight: 600; }
.wacc-row .wacc-src { font-size: 0.72rem; color: var(--kv-muted); }
.wacc-divider { border-top: 1px solid var(--kv-border); margin: 6px 0; }
.wacc-total { color: var(--kv-accent); font-weight: 700; }
.wacc-estimated { color: var(--kv-warn); font-size: 0.72rem; }
.wacc-floor-note { color: var(--kv-warn); line-height: 1.5; }
/* Franking credits collapsible (ASX only) */
.wacc-franking { margin-top: 8px; }
.wacc-franking summary { cursor: pointer; color: var(--kv-accent); font-size: 0.78rem; padding: 2px 0; list-style: none; }
.wacc-franking summary::-webkit-details-marker { display: none; }
.wacc-franking p { font-size: 0.75rem; color: var(--kv-muted); line-height: 1.6; margin: 6px 0 0; }
.wacc-franking code { background: var(--kv-card-2); padding: 1px 4px; border-radius: 3px; font-size: 0.72rem; font-family: monospace; }
.wacc-assumptions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.wacc-assumptions label { font-size: 0.78rem; color: var(--kv-muted); display: flex; flex-direction: column; gap: 3px; }
.wacc-assumptions .label-row { display: flex; align-items: center; gap: 4px; }
/* Reset RF + ERP to defaults button */
.rf-erp-reset {
  width: 100%; margin-top: 6px; padding: 5px 0;
  background: transparent; border: 1px solid var(--kv-border); border-radius: 5px;
  color: var(--kv-muted); font-size: 0.75rem; cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.rf-erp-reset:hover { color: var(--kv-accent); border-color: var(--kv-accent); }
.wacc-assumptions input {
  padding: 4px 8px; background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 4px; color: var(--kv-text); font-size: 0.82rem; outline: none;
}

/* Live RF rate badge */
.rf-header-row {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
}
.rf-live {
  font-size: 0.65rem; font-weight: 700; color: var(--kv-pass);
  letter-spacing: 0.03em; white-space: nowrap;
}
.rf-note {
  font-size: 0.65rem; color: var(--kv-muted); letter-spacing: 0.01em;
}

/* Recalculate */
.recalc-btn {
  padding: 10px; background: var(--kv-card-2); border: 1px solid var(--kv-border);
  border-radius: 8px; color: var(--kv-accent); font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: background 0.15s, border-color 0.15s; width: 100%;
}
.recalc-btn:hover { background: var(--kv-card); border-color: var(--kv-accent); }

/* ── Key metrics ── */
.summary { margin-bottom: 16px; }
.summary h2 { font-size: 1.1rem; margin-bottom: 4px; }
.symbol { color: var(--kv-muted); font-weight: 400; font-size: 0.9rem; }
.sector { font-size: 0.8rem; color: var(--kv-muted); margin-bottom: 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.stat { background: var(--kv-card); border: 1px solid var(--kv-border); border-radius: 8px; padding: 10px 12px; }
.stat-label { font-size: 0.72rem; color: var(--kv-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.stat-value { font-size: 0.95rem; font-weight: 600; color: var(--kv-text); }
.stat-note { font-size: 0.72rem; color: var(--kv-muted); margin-top: 2px; }
.stat-up { color: var(--kv-pass); }
.stat-down { color: var(--kv-fail); }
.stat-warn { color: var(--kv-warn); font-size: 0.78rem; }

/* ── Financial warning ── */
.financial-warning {
  background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.4);
  border-radius: 10px; padding: 14px 16px; margin-bottom: 16px;
}
.financial-warning h3 { color: var(--kv-warn); font-size: 0.95rem; margin-bottom: 6px; }
.financial-warning p { font-size: 0.85rem; color: var(--kv-muted); margin-bottom: 8px; }
.alt-multiples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.alt-multiple { background: var(--kv-card); border: 1px solid var(--kv-border); border-radius: 6px; padding: 8px 10px; text-align: center; }
.alt-multiple .am-label { font-size: 0.7rem; color: var(--kv-muted); }
.alt-multiple .am-value { font-size: 0.95rem; font-weight: 600; color: var(--kv-text); }
.alt-multiple .am-note { font-size: 0.68rem; color: var(--kv-muted); }

/* ── Scenario cards ── */
.scenarios-results { margin-bottom: 16px; }
.scenarios-results h3 { font-size: 0.9rem; color: var(--kv-muted); margin-bottom: 10px; }
/* ── FCF breakeven / normalisation callout ── */
.breakeven-callout {
  display: flex; align-items: flex-start; gap: 10px;
  background: rgba(56,189,248,0.06);
  border: 1px solid rgba(56,189,248,0.25);
  border-radius: 8px; padding: 10px 14px;
  font-size: 0.82rem; color: var(--kv-muted); line-height: 1.6;
  margin-bottom: 12px;
}
.breakeven-callout .be-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.breakeven-callout strong { color: var(--kv-text); }

.scenario-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.scenario-card {
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 10px; padding: 14px;
}
.scenario-card.bear { border-color: rgba(239,68,68,0.4); }
.scenario-card.base { border-color: rgba(56,189,248,0.4); }
.scenario-card.bull { border-color: rgba(34,197,94,0.4); }
.sc-header { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; margin-bottom: 10px; }
.sc-header.bear { color: var(--kv-fail); }
.sc-header.base { color: var(--kv-accent); }
.sc-header.bull { color: var(--kv-pass); }
.sc-intrinsic { font-size: 1.4rem; font-weight: 700; color: var(--kv-text); }
.sc-price { font-size: 0.78rem; color: var(--kv-muted); margin-top: 2px; }
.sc-mos {
  display: inline-flex; align-items: center; gap: 4px; margin-top: 6px;
  padding: 3px 10px; border-radius: 6px; font-size: 0.82rem; font-weight: 600;
}
.sc-mos.undervalued { background: rgba(34,197,94,0.15); color: var(--kv-pass); }
.sc-mos.overvalued  { background: rgba(239,68,68,0.15);  color: var(--kv-fail); }
.sc-mos.fair        { background: rgba(245,158,11,0.15); color: var(--kv-warn); }
.sc-divider { border-top: 1px solid var(--kv-border); margin: 10px 0; }
.sc-cagr-title { font-size: 0.72rem; color: var(--kv-muted); margin-bottom: 6px; }
.sc-cagr-row { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--kv-muted); margin-bottom: 3px; }
.sc-cagr-row .cagr-val { font-weight: 600; color: var(--kv-text); }
.sc-cagr-row.highlight .cagr-val { color: var(--kv-accent); }
.sc-caveat { font-size: 0.68rem; color: var(--kv-muted); margin-top: 8px; font-style: italic; line-height: 1.4; }
.sc-no-result { font-size: 0.82rem; color: var(--kv-warn); margin-top: 8px; line-height: 1.5; }

/* ── Disclaimer ── */
.disclaimer {
  background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.2);
  border-radius: 8px; padding: 12px 16px; font-size: 0.82rem; color: var(--kv-muted); margin-bottom: 16px;
}
.disclaimer strong { color: var(--kv-text); }

/* ── Charts ── */
.charts-section { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.chart-card {
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 10px; padding: 16px; min-width: 0;
}
.chart-card h3 { font-size: 0.85rem; color: var(--kv-muted); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chart-card canvas { width: 100% !important; height: 220px !important; display: block; }
.tv-warning { font-size: 0.72rem; color: var(--kv-fail); background: rgba(239,68,68,0.1); padding: 2px 8px; border-radius: 4px; }

/* ── How DCF works ── */
.how-dcf { margin-bottom: 16px; }
.how-dcf details { background: var(--kv-card); border: 1px solid var(--kv-border); border-radius: 8px; padding: 14px 16px; }
.how-dcf summary { cursor: pointer; color: var(--kv-accent); font-size: 0.875rem; font-weight: 500; }
.how-dcf ol { margin-top: 10px; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.how-dcf li { font-size: 0.85rem; color: var(--kv-muted); line-height: 1.5; }
.how-dcf li strong { color: var(--kv-text); }
.how-dcf li em { color: var(--kv-warn); font-style: normal; }

/* ── Tooltip ── */
.tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; border-radius: 50%; background: var(--kv-card-2);
  border: 1px solid var(--kv-border); font-size: 0.65rem; color: var(--kv-muted);
  cursor: help; position: relative; flex-shrink: 0;
}
.tip:hover::after {
  content: attr(data-tip); position: absolute; left: 20px; top: -4px;
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  border-radius: 6px; padding: 6px 10px; font-size: 0.78rem; color: var(--kv-text);
  white-space: pre-wrap; width: 220px; z-index: 10;
}

/* ── Tool info & FAQ ── */
.tool-info {
  max-width: 900px; margin: 48px auto 0; padding: 0 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.tool-info h2 {
  font-size: 1rem; font-weight: 600; color: var(--kv-text);
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--kv-border);
}
.tool-about p { font-size: 0.9rem; color: var(--kv-muted); line-height: 1.6; margin-bottom: 8px; }
.faq-item { border-bottom: 1px solid var(--kv-border); padding: 10px 0; }
.faq-item summary { font-size: 0.9rem; font-weight: 500; color: var(--kv-text); cursor: pointer; list-style: none; padding-right: 20px; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; color: var(--kv-muted); }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { font-size: 0.85rem; color: var(--kv-muted); line-height: 1.6; margin-top: 8px; }

/* ── Footer ── */
footer {
  text-align: center; padding: 32px 20px; font-size: 0.8rem; color: #94a3b8;
  border-top: 1px solid var(--kv-border); margin-top: 48px;
}
footer a { color: var(--kv-accent); }

/* ── Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--kv-card) 25%, var(--kv-card-2) 50%, var(--kv-card) 75%);
  background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 6px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Light mode ── */
html:not(.dark) {
  --kv-bg:     #edf2f7;
  --kv-card:   #d4dce8;
  --kv-card-2: #c5cfe0;
  --kv-text:   #0f172a;
  --kv-muted:  #475569;
  --kv-border: #e2e8f0;
  --kv-accent: #0369a1;
  --kv-warn:   #d97706;
}
html:not(.dark) .kv-tool-nav { background: #edf2f7; border-color: #e2e8f0; }
html:not(.dark) .kv-tool-nav a { color: #64748b; }
html:not(.dark) .kv-tool-nav a:hover { color: #0f172a; }
html:not(.dark) .kv-tool-nav a.kv-nav-active { color: #0369a1; border-bottom-color: #0369a1; }
html:not(.dark) #ticker-input { background: #fff; border-color: #c5cfe0; }
html:not(.dark) #ticker-input:focus { border-color: #0369a1; }
html:not(.dark) .scenario-num { background: #edf2f7; }

/* ── Responsive ── */
@media (max-width: 800px) {
  .app-header { display: flex; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .home-logo { position: static; flex: 0 0 auto; order: 1; padding-top: 6px; }
  .app-header-center { flex: 1; min-width: 0; order: 2; text-align: center; }
  .theme-toggle { position: static; flex: 0 0 auto; order: 3; width: 44px; height: 44px; }
  .app-header h1 { font-size: 1.1rem; }
  .header-concepts { display: none; }
  .dcf-layout { grid-template-columns: 1fr; }
  .scenario-cards { grid-template-columns: 1fr; }
  .alt-multiples { grid-template-columns: repeat(2, 1fr); }
  .kv-tool-nav { justify-content: flex-start; }
  input, select, textarea { font-size: 16px; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .tool-info { grid-template-columns: 1fr; }
  /* Go button: inline with the input on mobile; Analyse button hidden */
  #analyse-btn { display: none; }
  .search-row {
    display: flex; flex: 0 0 100%; gap: 8px; align-items: center;
  }
  .search-row .ac-wrapper { flex: 1; }
  .go-btn {
    display: flex; align-items: center; justify-content: center;
    flex: 0 0 auto;
    padding: 0 16px; height: 44px;
    background: var(--kv-accent); color: #0f172a;
    border: none; border-radius: 8px; font-size: 1rem; font-weight: 600;
    cursor: pointer; white-space: nowrap;
  }
  .go-btn:disabled { opacity: 0.5; cursor: not-allowed; }
}