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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--kv-bg);
  color: var(--kv-text);
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* Header */
.kv-header {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--kv-border);
}
.kv-header--centered {
  justify-content: center;
  position: relative;
}
.kv-header--centered .kv-logo-link {
  position: absolute; left: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
}

.home-logo-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--kv-muted);
  transition: color 0.15s;
  white-space: nowrap;
}

.kv-logo-link:hover .home-logo-label { color: var(--kv-accent); }
.kv-header-title-group {
  display: flex; align-items: center; gap: 12px;
}
.kv-theme-toggle {
  position: absolute; right: 24px;
  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;
}
.kv-theme-toggle:hover {
  background: var(--kv-card-2);
  border-color: var(--kv-accent);
  color: var(--kv-text);
}
.kv-tool-icon { height: 40px; width: 40px; object-fit: contain; border-radius: 8px; }
.kv-logo { height: 32px; }
.kv-header-text h1 { font-size: 1.25rem; font-weight: 700; }
.kv-subtitle { font-size: 0.8rem; color: var(--kv-muted); }

/* Two-column main */
.kv-main {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  flex: 1;
  align-items: start;
}

.kv-panel {
  padding: 20px;
  height: 100%;
}

.kv-input-panel {
  border-right: 1px solid var(--kv-border);
  display: flex; flex-direction: column; gap: 12px;
}

/* Buttons */
.kv-btn {
  padding: 8px 14px; border-radius: 6px; font-size: 0.85rem;
  font-weight: 600; cursor: pointer; border: none; transition: opacity .15s;
}
.kv-btn:hover { opacity: 0.85; }
.kv-btn-primary  { background: var(--kv-accent); color: #0f172a; }
.kv-btn-secondary { background: var(--kv-card-2); color: var(--kv-text); border: 1px solid var(--kv-border); }
.kv-btn-ghost    { background: transparent; color: var(--kv-muted); }
.kv-btn-reset    { color: var(--kv-fail); }
.kv-btn-reset.confirming { color: var(--kv-warn); }

.kv-excel-row { display: flex; gap: 8px; }
.kv-file-label { display: inline-flex; align-items: center; cursor: pointer; }
.kv-divider-label { text-align: center; color: var(--kv-muted); font-size: 0.8rem; }
.kv-ticker-hint { font-size: 0.75rem; color: var(--kv-muted); text-align: center; margin-top: 6px; }
.kv-ticker-hint code { background: var(--kv-card-2); padding: 1px 4px; border-radius: 3px; font-size: 0.72rem; }
.kv-action-row { display: flex; align-items: center; gap: 12px; margin-top: 4px; }

/* Holdings rows */
.kv-holding-row {
  display: grid;
  grid-template-columns: 1fr auto 52px 1fr 32px;
  gap: 6px; align-items: center; margin-bottom: 8px;
}
.kv-input {
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  color: var(--kv-text); border-radius: 6px; padding: 7px 10px;
  font-size: 0.85rem; width: 100%;
}
.kv-input:focus { outline: 1px solid var(--kv-accent); border-color: var(--kv-accent); }
.kv-input-sm { width: 60px; }
.kv-input-sm::-webkit-inner-spin-button,
.kv-input-sm::-webkit-outer-spin-button { opacity: 0.4; }
.kv-mode-toggle {
  background: var(--kv-card-2); border: 1px solid var(--kv-border);
  color: var(--kv-accent); border-radius: 6px; padding: 7px 8px;
  font-size: 0.8rem; cursor: pointer; font-weight: 700; width: 100%;
}
.kv-remove-btn {
  background: none; border: none; color: var(--kv-muted);
  cursor: pointer; font-size: 1rem; line-height: 1; padding: 4px;
}
.kv-remove-btn:hover { color: var(--kv-fail); }
/* % remaining counter */
.kv-pct-remaining {
  font-size: 0.8rem; text-align: right; padding: 2px 4px;
  min-height: 1.2em;
}
.kv-pct-rem  { color: var(--kv-muted); }
.kv-pct-ok   { color: var(--kv-pass); font-weight: 600; }
.kv-pct-over { color: var(--kv-fail); font-weight: 600; }

.kv-asx-toggle {
  display: flex; align-items: center; gap: 3px;
  font-size: 0.72rem; color: var(--kv-muted);
  cursor: pointer; white-space: nowrap; user-select: none;
}
.kv-asx-toggle input[type="checkbox"] {
  accent-color: var(--kv-accent); width: 13px; height: 13px; cursor: pointer;
}

/* Thresholds */
.kv-thresholds { border: 1px solid var(--kv-border); border-radius: 8px; padding: 12px; }
.kv-thresholds summary { cursor: pointer; color: var(--kv-muted); font-size: 0.85rem; }
.kv-thresholds label {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.82rem; color: var(--kv-muted); margin-top: 10px; gap: 8px;
}

/* Results */
.kv-placeholder {
  color: var(--kv-muted); text-align: center;
  padding: 60px 20px; font-size: 0.9rem;
}
.kv-warning {
  background: #f59e0b22; border: 1px solid var(--kv-warn);
  color: var(--kv-warn); border-radius: 6px; padding: 10px 14px;
  font-size: 0.85rem; margin-bottom: 12px;
}
.kv-note {
  color: var(--kv-muted); font-size: 0.8rem; margin-bottom: 8px;
}
.kv-summary-strip {
  display: flex; gap: 16px; flex-wrap: wrap;
  background: var(--kv-card); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 16px;
}
.kv-summary-item { text-align: center; }
.kv-summary-label { font-size: 0.72rem; color: var(--kv-muted); text-transform: uppercase; letter-spacing: .04em; }
.kv-summary-value { font-size: 1.2rem; font-weight: 700; color: var(--kv-accent); }

/* Flags */
.kv-flags { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.kv-flag {
  display: flex; align-items: flex-start; gap: 8px;
  border-radius: 6px; padding: 8px 12px; font-size: 0.84rem;
}
.kv-flag-red    { background: #ef444422; border: 1px solid var(--kv-fail); }
.kv-flag-amber  { background: #f59e0b22; border: 1px solid var(--kv-warn); }
.kv-flag-green  { background: #22c55e22; border: 1px solid var(--kv-pass); }
.kv-flag-icon   { font-size: 1rem; flex-shrink: 0; }
.kv-flag-title  { font-weight: 700; }
.kv-flag-detail { color: var(--kv-muted); font-size: 0.8rem; }

/* Data notes disclosure */
.kv-data-notes {
  border: 1px solid var(--kv-border); border-radius: 8px;
  padding: 10px 14px; margin-bottom: 20px; font-size: 0.8rem;
}
.kv-data-notes summary {
  cursor: pointer; color: var(--kv-muted); font-size: 0.8rem;
  list-style: none; display: flex; align-items: center; gap: 6px;
}
.kv-data-notes summary::before { content: 'ℹ'; color: var(--kv-accent); }
.kv-data-notes[open] summary { margin-bottom: 10px; }
.kv-data-notes ul {
  padding-left: 16px; color: var(--kv-muted); display: flex;
  flex-direction: column; gap: 5px; line-height: 1.5;
}
.kv-data-notes code {
  font-size: 0.75rem; background: var(--kv-card-2);
  padding: 1px 4px; border-radius: 3px; color: var(--kv-accent);
}

/* Chart captions */
.kv-chart-note {
  font-size: 0.72rem; color: var(--kv-muted);
  margin-top: 6px; line-height: 1.4;
}

/* Charts */
.kv-chart-section { margin-bottom: 24px; }
.kv-chart-section h3 { font-size: 0.9rem; color: var(--kv-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .05em; }
.kv-chart-wrapper { position: relative; height: 160px; }
.kv-chart-wrapper--tall { height: 220px; }

/* Export row */
.kv-export-row { display: flex; gap: 8px; margin-bottom: 16px; }

/* Holdings table */
.kv-holdings-table-details summary { cursor: pointer; color: var(--kv-muted); font-size: 0.85rem; margin-bottom: 10px; }
.kv-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.kv-table th { color: var(--kv-muted); font-weight: 600; text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--kv-border); }
.kv-table td { padding: 6px 8px; border-bottom: 1px solid var(--kv-border); }

/* Footer */
.kv-footer {
  text-align: center; padding: 16px; font-size: 0.75rem;
  color: var(--kv-muted); border-top: 1px solid var(--kv-border);
}

/* Print / PDF */
@media print {
  .kv-input-panel, .kv-header .kv-logo-link,
  .kv-export-row, #btn-add-row, .kv-action-row,
  .kv-excel-row, .kv-divider-label, .kv-ticker-hint { display: none !important; }
  body { background: white; color: #111; }
  .kv-main { grid-template-columns: 1fr; }
  .kv-footer { border-top: 1px solid #ccc; font-size: 0.8rem; font-weight: 600; }
  canvas { max-width: 600px; }
}

/* Responsive */
@media (max-width: 700px) {
  .kv-main { grid-template-columns: 1fr; }
  .kv-input-panel { border-right: none; border-bottom: 1px solid var(--kv-border); }
  input, select, textarea { font-size: 16px; }
  .kv-header--centered { justify-content: flex-start; align-items: flex-start; padding: 12px 16px; gap: 8px; }
  .kv-header--centered .kv-logo-link { position: static; flex: 0 0 auto; order: 1; padding-top: 4px; }
  .kv-header-title-group { flex: 1; min-width: 0; order: 2; justify-content: center; }
  .kv-theme-toggle { position: static; flex: 0 0 auto; order: 3; width: 44px; height: 44px; }
  .kv-header-text h1 { font-size: 1.1rem; }
}

/* ── Light mode overrides ── */
html:not(.dark) {
  --kv-bg:     #f8fafc;
  --kv-card:   #ffffff;
  --kv-card-2: #f1f5f9;
  --kv-text:   #0f172a;
  --kv-muted:  #64748b;
  --kv-border: #e2e8f0;
}

/* ── Tool info & FAQ section ── */
.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: 16px;
  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 link */
.kv-footer a { color: var(--kv-muted); text-decoration: none; }
.kv-footer a:hover { color: var(--kv-accent); }

/* ── Portfolio Health Score card ── */
.kv-score-card {
  background: var(--kv-card);
  border: 1px solid var(--kv-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.kv-score-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 88px;
}
.kv-score-number {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}
.kv-score-denom {
  font-size: 0.85rem;
  color: var(--kv-muted);
  margin-top: 2px;
}
.kv-score-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--kv-muted);
  margin-top: 6px;
}
.kv-score-dims {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}
.kv-score-dim {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kv-score-dim-label {
  font-size: 0.75rem;
  color: var(--kv-muted);
  display: flex;
  justify-content: space-between;
}
.kv-score-dim-label span { font-weight: 600; }
.kv-score-bar-track {
  height: 6px;
  background: var(--kv-card-2);
  border-radius: 3px;
  overflow: hidden;
}
.kv-score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}
.kv-score-green  { color: var(--kv-pass); }
.kv-score-amber  { color: var(--kv-warn); }
.kv-score-red    { color: var(--kv-fail); }
.kv-score-bar-green  { background: var(--kv-pass); }
.kv-score-bar-amber  { background: var(--kv-warn); }
.kv-score-bar-red    { background: var(--kv-fail); }
@media (max-width: 500px) {
  .kv-score-card { flex-direction: column; align-items: flex-start; gap: 16px; }
  .kv-score-dims { grid-template-columns: 1fr; }
}

/* ── ETF Overlap card ── */
.kv-overlap-card {
  background: var(--kv-card);
  border: 1px solid var(--kv-border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.kv-overlap-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--kv-muted);
  margin-bottom: 12px;
}
.kv-overlap-none {
  font-size: 0.9rem;
  color: var(--kv-pass);
}
.kv-overlap-note {
  font-size: 0.78rem;
  color: var(--kv-muted);
  margin-top: 4px;
}
.kv-overlap-pair {
  border-top: 1px solid var(--kv-border);
  padding: 12px 0 8px;
}
.kv-overlap-pair + .kv-overlap-pair { margin-top: 4px; }
.kv-overlap-pair-header {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--kv-text);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.kv-overlap-pair-badge {
  font-size: 0.72rem;
  color: var(--kv-muted);
  font-weight: 400;
}
.kv-overlap-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  font-size: 0.8rem;
  padding: 3px 0;
  border-bottom: 1px solid rgba(51,65,85,0.5);
}
.kv-overlap-row:last-child { border-bottom: none; }
.kv-overlap-ticker { color: var(--kv-text); font-weight: 500; }
.kv-overlap-wt { color: var(--kv-muted); }
.kv-overlap-header-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--kv-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--kv-border);
  margin-bottom: 2px;
}

/* ── Drill-down side panel ── */
.drill-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 199;
  display: none;
}
.drill-overlay.open { display: block; }
.drill-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 360px;
  max-width: 92vw;
  height: 100%;
  background: var(--kv-card);
  border-left: 1px solid var(--kv-border);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 200;
  overflow-y: auto;
  padding: 24px 20px;
}
.drill-panel.open { transform: translateX(0); }
.drill-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--kv-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s;
}
.drill-close:hover { background: var(--kv-card-2); color: var(--kv-text); }
.drill-header {
  font-size: 1rem;
  font-weight: 700;
  color: var(--kv-text);
  margin-bottom: 4px;
  padding-right: 32px;
}
.drill-subheader {
  font-size: 0.85rem;
  color: var(--kv-accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.drill-section-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--kv-muted);
  margin: 16px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--kv-border);
}
.drill-contrib-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(51,65,85,0.4);
  font-size: 0.85rem;
}
.drill-contrib-row:last-child { border-bottom: none; }
.drill-contrib-ticker { color: var(--kv-text); font-weight: 500; }
.drill-contrib-type {
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.drill-type-direct {
  background: rgba(56,189,248,0.12);
  border: 1px solid rgba(56,189,248,0.3);
  color: var(--kv-accent);
}
.drill-type-etf {
  background: rgba(148,163,184,0.1);
  border: 1px solid rgba(148,163,184,0.25);
  color: var(--kv-muted);
}
.drill-contrib-pct { color: var(--kv-text); font-weight: 600; }
.drill-holding-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(51,65,85,0.4);
}
.drill-holding-row:last-child { border-bottom: none; }
.drill-holding-ticker { color: var(--kv-text); font-weight: 500; }
.drill-holding-name { color: var(--kv-muted); font-size: 0.78rem; }
.drill-holding-wt { color: var(--kv-accent); font-weight: 600; }
.drill-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(51,65,85,0.4);
  color: var(--kv-muted);
}
.drill-meta-row:last-child { border-bottom: none; }
.drill-meta-row strong { color: var(--kv-text); }

/* ── 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);}
html:not(.dark) .kv-tool-nav{background:#edf2f7;border-color:#e2e8f0;}
html:not(.dark) .kv-tool-nav a{color:#475569;}
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;}
@media(max-width:800px){.kv-tool-nav{justify-content:flex-start;}}

/* ── Sharesight affiliate block ── */
.sharesight-promo { max-width: 900px; margin: 48px auto 0; padding: 0 20px; }
.sharesight-promo-inner { display: flex; align-items: center; gap: 20px; padding: 18px 22px; background: var(--kv-card); border: 1px solid var(--kv-border); border-radius: 12px; }
.sharesight-logo-wrap { flex: 0 0 auto; background: #fff; border-radius: 8px; padding: 6px 10px; display: flex; align-items: center; }
.sharesight-logo-wrap img { height: 28px; width: auto; display: block; }
.sharesight-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.sharesight-offer { font-size: 0.85rem; color: var(--kv-accent) !important; }
.sharesight-copy > p:not(.sharesight-offer) { font-size: 0.85rem; color: var(--kv-muted); line-height: 1.5; }
.sharesight-cta { flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.sharesight-cta a { display: inline-block; padding: 9px 18px; background: var(--kv-accent); color: #0f172a; font-weight: 600; font-size: 0.85rem; border-radius: 8px; text-decoration: none; white-space: nowrap; transition: opacity 0.15s; }
.sharesight-cta a:hover { opacity: 0.85; }
.sharesight-affiliate-note { font-size: 0.7rem; color: var(--kv-muted); text-align: right; }
@media (max-width: 600px) {
  .sharesight-promo-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .sharesight-cta { align-items: flex-start; width: 100%; }
  .sharesight-cta a { width: 100%; text-align: center; }
  .sharesight-affiliate-note { text-align: left; }
}