/* ── Ensure [hidden] always wins ── */
[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); }

/* ── 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; }
.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); }
@media (max-width: 800px) { .kv-tool-nav { justify-content: flex-start; } }

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

/* ── Undervalued screens row ── */
.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; } }

/* ── 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; font-size: 1rem;
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 8px; color: var(--kv-text); outline: none;
  transition: border-color 0.15s;
}
#ticker-input:focus { border-color: var(--kv-accent); }
#ticker-input::placeholder { color: var(--kv-muted); }
#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; gap: 12px; }
.ac-item:hover, .ac-item:focus { background: var(--kv-card-2); outline: none; }
.ac-name { font-size: 0.9rem; color: var(--kv-text); }
.ac-meta { font-size: 0.78rem; color: var(--kv-muted); white-space: nowrap; }
.go-btn {
  padding: 10px 20px; background: var(--kv-accent); color: #0f172a;
  border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: background 0.15s;
}
.go-btn:hover { background: var(--kv-accent-h); }
.asx-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; color: var(--kv-muted); cursor: pointer; user-select: none; white-space: nowrap;
}
.asx-toggle input[type="checkbox"] { accent-color: var(--kv-accent); width: 14px; height: 14px; }
.hint { font-size: 0.82rem; color: var(--kv-muted); margin-bottom: 20px; }

/* ── Status (loading / error) ── */
.status {
  padding: 14px 16px; border-radius: 8px; font-size: 0.9rem; margin-bottom: 20px;
  border: 1px solid var(--kv-border); color: var(--kv-muted);
}
.status.loading { border-color: rgba(56,189,248,0.3); background: rgba(56,189,248,0.06); color: var(--kv-accent); }
.status.error   { border-color: rgba(239,68,68,0.4);  background: rgba(239,68,68,0.06);  color: var(--kv-fail); }

/* ── Two-column layout ── */
.ggm-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  align-items: start;
}

/* ── 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: 0;
}

.stock-summary {
  display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--kv-border);
}
.stock-name { font-size: 0.9rem; font-weight: 600; color: var(--kv-text); }
.stock-price { font-size: 1.5rem; font-weight: 700; color: var(--kv-accent); }

.input-section { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.input-row { display: flex; flex-direction: column; gap: 5px; }

.input-row label {
  font-size: 0.82rem; font-weight: 500; color: var(--kv-muted);
  display: flex; align-items: center; gap: 5px; flex-wrap: wrap;
}
.input-row input[type="text"],
.input-row input[type="number"] {
  width: 100%; padding: 8px 10px; font-size: 0.95rem;
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  border-radius: 6px; color: var(--kv-text); outline: none;
  transition: border-color 0.15s;
}
.input-row input:focus { border-color: var(--kv-accent); }

.input-with-reset { display: flex; gap: 6px; align-items: center; }
.input-with-reset input { flex: 1; }
.reset-btn {
  flex-shrink: 0; padding: 6px 10px; background: transparent;
  border: 1px solid var(--kv-border); border-radius: 6px;
  color: var(--kv-muted); font-size: 0.9rem; cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.reset-btn:hover { border-color: var(--kv-accent); color: var(--kv-accent); }

.auto-badge {
  font-size: 0.65rem; font-weight: 700; padding: 1px 5px;
  background: rgba(56,189,248,0.12); border: 1px solid rgba(56,189,248,0.35);
  border-radius: 4px; color: var(--kv-accent); letter-spacing: 0.3px;
}

.derived { font-size: 0.82rem; color: var(--kv-accent); margin-top: 2px; }
.field-hint { font-size: 0.78rem; color: var(--kv-muted); }

/* Scenario inputs (Bear / Base / Bull) */
.scenario-header-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-bottom: 4px;
}
.scenario-label { font-size: 0.75rem; font-weight: 600; text-align: center; }
.bear-label { color: var(--kv-fail); }
.base-label { color: var(--kv-accent); }
.bull-label { color: var(--kv-pass); }
.scenario-input-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.scenario-num { text-align: center; padding: 7px 4px !important; }

/* Section dividers */
.section-divider {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--kv-muted); padding: 10px 0 8px;
  border-top: 1px solid var(--kv-border); margin-top: 4px;
}

.checkbox-label { display: flex; align-items: center; gap: 7px; cursor: pointer; font-size: 0.85rem; color: var(--kv-muted); }
.checkbox-label input[type="checkbox"] { accent-color: var(--kv-accent); width: 14px; height: 14px; flex-shrink: 0; }

.input-with-label { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.input-with-label label { font-size: 0.82rem; color: var(--kv-muted); white-space: nowrap; flex-shrink: 0; }
.input-with-label input { width: 80px; }

.recalc-btn {
  width: 100%; margin-top: 16px; padding: 11px;
  background: var(--kv-accent); color: #0f172a;
  border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background 0.15s;
}
.recalc-btn:hover { background: var(--kv-accent-h); }

/* ── Results panel ── */
.results-panel { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.results-heading {
  font-size: 0.9rem; font-weight: 600; color: var(--kv-muted);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px;
}

/* Suitability warning */
.suitability-warning {
  background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.35);
  border-radius: 10px; padding: 12px 16px;
}
.suitability-warning p { font-size: 0.875rem; color: var(--kv-warn); line-height: 1.55; }

/* ── Scenario cards ── */
.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: 16px; display: flex; flex-direction: column; gap: 8px;
}
.scenario-card.base { border-color: rgba(56,189,248,0.4); }

.scenario-tag {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 2px 8px; border-radius: 999px;
  align-self: flex-start;
}
.bear .scenario-tag { background: rgba(239,68,68,0.12); color: var(--kv-fail); }
.base .scenario-tag { background: rgba(56,189,248,0.12); color: var(--kv-accent); }
.bull .scenario-tag { background: rgba(34,197,94,0.12); color: var(--kv-pass); }

.scenario-growth { font-size: 0.8rem; color: var(--kv-muted); }

.scenario-value {
  font-size: 1.6rem; font-weight: 700; color: var(--kv-text); line-height: 1.1;
}

.scenario-mos {
  font-size: 0.9rem; font-weight: 600;
}
.scenario-mos.positive { color: var(--kv-pass); }
.scenario-mos.negative { color: var(--kv-fail); }

.scenario-verdict {
  font-size: 0.78rem; font-weight: 600; padding: 2px 8px;
  border-radius: 4px; align-self: flex-start;
}
.verdict-strong-buy  { background: rgba(34,197,94,0.15);  color: var(--kv-pass); }
.verdict-buy         { background: rgba(34,197,94,0.10);  color: #4ade80; }
.verdict-fair        { background: rgba(148,163,184,0.12); color: var(--kv-muted); }
.verdict-overvalued  { background: rgba(239,68,68,0.10);  color: #f87171; }
.verdict-strong-sell { background: rgba(239,68,68,0.15);  color: var(--kv-fail); }

.scenario-cagr {
  font-size: 0.78rem; color: var(--kv-muted);
  border-top: 1px solid var(--kv-border); padding-top: 8px; margin-top: 2px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; text-align: center;
}
.scenario-cagr span { display: block; }
.scenario-cagr .cagr-label { font-size: 0.7rem; }
.scenario-cagr .cagr-val { font-weight: 600; color: var(--kv-text); }

.model-breakdown-note {
  font-size: 0.8rem; color: var(--kv-warn); margin-top: 4px; line-height: 1.4;
}

/* ── Reverse GGM card ── */
.reverse-card {
  background: var(--kv-card); border: 1px solid var(--kv-border);
  border-radius: 10px; padding: 20px;
}
.reverse-intro { font-size: 0.9rem; color: var(--kv-muted); margin-bottom: 16px; }
.reverse-intro strong { color: var(--kv-text); }

.reverse-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.reverse-metric { display: flex; flex-direction: column; gap: 4px; }
.reverse-metric-label { font-size: 0.78rem; color: var(--kv-muted); }
.reverse-metric-value { font-size: 1.4rem; font-weight: 700; color: var(--kv-text); }
.reverse-metric-sub { font-size: 0.75rem; color: var(--kv-muted); }

.reverse-sanity {
  border-top: 1px solid var(--kv-border); padding-top: 14px;
}
.reverse-sanity-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--kv-muted); margin-bottom: 6px;
}
.reverse-sanity-text { font-size: 0.875rem; line-height: 1.55; }

/* ── Cross-check pill ── */
.cross-check-row { display: flex; }
.cross-check-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px;
  border: 1px solid rgba(56,189,248,0.35); background: rgba(56,189,248,0.07);
  font-size: 0.85rem; font-weight: 500; color: var(--kv-accent);
  text-decoration: none; transition: border-color 0.15s, background 0.15s;
}
.cross-check-pill:hover { border-color: var(--kv-accent); background: rgba(56,189,248,0.13); color: var(--kv-accent-h); }

.disclaimer-note { font-size: 0.78rem; color: var(--kv-muted); line-height: 1.5; }

/* ── Tooltip ── */
.tip {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  font-size: 0.65rem; color: var(--kv-muted); cursor: help; 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;
  font-style: normal; font-weight: 400;
}

/* ── Tool info & FAQ ── */
.tool-info {
  max-width: 900px; margin: 48px auto 0; padding: 0 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
@media (max-width: 680px) { .tool-info { grid-template-columns: 1fr; } }
.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 {
  max-width: 1200px; margin: 48px auto 0; padding: 24px 16px;
  border-top: 1px solid var(--kv-border); font-size: 0.82rem; color: #94a3b8;
  display: flex; flex-direction: column; gap: 4px;
}
footer a { color: var(--kv-muted); }
footer a:hover { color: var(--kv-accent); }

/* ── Light mode overrides ── */
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-accent-h: #0284c7;
  --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) footer { color: #475569; }
html:not(.dark) .go-btn { color: #fff; }
html:not(.dark) .recalc-btn { color: #fff; }

/* ── Mobile ── */
@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; }
  .header-concepts { display: none; }
  .go-btn { min-height: 44px; }
  input, select, textarea { font-size: 16px; }
}

@media (max-width: 780px) {
  .ggm-layout { grid-template-columns: 1fr; }
  .theme-toggle { position: static; }
}

@media (max-width: 600px) {
  .scenario-cards { grid-template-columns: 1fr; }
  .reverse-metrics { grid-template-columns: 1fr; }
}