/* 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;
}
.kv-header-title-group {
  display: flex; align-items: center; gap: 12px;
}
.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-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 { 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); }
}