/* styles/spot.css — Spot-arbitráž kalkulačka. Používá globální CSS proměnné z base.css. */

.spot-view { padding: 16px 20px 60px; max-width: 1400px; margin: 0 auto; }
.spot-head h1 { margin: 8px 0 4px; font-size: 22px; }
.spot-sub { color: var(--c-text-light, #666); font-size: 13px; max-width: 820px; margin: 0 0 8px; }

.spot-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) {
  .spot-layout { grid-template-columns: 1fr; }
  /* na mobilu žádný sticky/vnitřní scroll — formulář teče normálně se stránkou */
  .spot-form { position: static; max-height: none; overflow: visible; }
}

/* ── Formulář ── */
/* Sticky levý sloupec s VLASTNÍM scrollem — když je formulář vyšší než obrazovka,
   roluje se uvnitř (ne přes celou stránku s výsledky). */
.spot-form {
  position: sticky; top: 12px;
  max-height: calc(100vh - 24px);
  overflow-y: auto; overflow-x: hidden;
  padding-right: 6px;
}
.spot-fs {
  border: 1px solid var(--c-border, #e2e2e2); border-radius: 10px;
  background: var(--c-surface, #fff); margin: 0 0 10px; padding-bottom: 2px; overflow: hidden;
}
.spot-fs > summary {
  font-weight: 600; font-size: 12px; color: var(--c-primary, #4f46e5);
  padding: 9px 12px; cursor: pointer; list-style: none; user-select: none;
}
.spot-fs > summary::-webkit-details-marker { display: none; }
.spot-fs > summary::before { content: '▸ '; color: var(--c-text-light, #999); }
.spot-fs[open] > summary::before { content: '▾ '; }
.spot-fs[open] > summary { border-bottom: 1px solid var(--c-border, #eee); margin-bottom: 8px; }
.spot-fs > :not(summary) { margin-left: 12px; margin-right: 12px; }
.spot-field { display: block; margin: 8px 0; }
.spot-flabel { display: block; font-size: 12px; color: var(--c-text-light, #555); margin-bottom: 3px; }
.spot-input-wrap { display: flex; align-items: stretch; }
.spot-input-wrap input {
  flex: 1; min-width: 0; padding: 6px 8px; font-size: 14px;
  border: 1px solid var(--c-border, #ccc); border-right: none; border-radius: 6px 0 0 6px;
  background: var(--c-bg, #fff); color: var(--c-text, #111);
}
.spot-unit {
  display: flex; align-items: center; padding: 0 8px; font-size: 12px;
  color: var(--c-text-light, #666); background: var(--c-bg-page, #f3f3f3);
  border: 1px solid var(--c-border, #ccc); border-radius: 0 6px 6px 0; white-space: nowrap;
}
.spot-hint { font-style: normal; cursor: help; color: var(--c-text-light, #999); margin-left: 4px; font-size: 11px; }
.spot-radio { display: flex; gap: 14px; font-size: 13px; margin: 4px 0; }
.spot-radio label { cursor: pointer; }
.spot-select {
  width: 100%; padding: 6px 8px; font-size: 14px; border-radius: 6px;
  border: 1px solid var(--c-border, #ccc); background: var(--c-bg, #fff); color: var(--c-text, #111);
}
.spot-check { display: flex; align-items: center; gap: 6px; font-size: 13px; margin: 8px 0; cursor: pointer; }
.spot-check input { margin: 0; }

.spot-cons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.spot-cons-cell { display: flex; flex-direction: column; gap: 2px; font-size: 11px; }
.spot-cons-cell span { color: var(--c-text-light, #666); }
.spot-cons-cell input {
  width: 100%; padding: 4px 6px; font-size: 13px; border-radius: 5px;
  border: 1px solid var(--c-border, #ccc); background: var(--c-bg, #fff); color: var(--c-text, #111);
}

.spot-warn {
  background: color-mix(in srgb, var(--c-orange, #f59e0b) 16%, var(--c-surface, #fff));
  border: 1px solid var(--c-orange, #f59e0b); border-radius: 8px;
  padding: 10px 14px; margin-bottom: 16px; font-size: 13px;
}

.spot-months { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
.spot-month {
  display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--c-border, #ddd); border-radius: 6px; padding: 4px 6px;
  background: var(--c-bg-page, #f6f6f6); user-select: none;
}
.spot-month.on { background: color-mix(in srgb, var(--c-primary, #4f46e5) 14%, transparent); border-color: var(--c-primary, #4f46e5); }
.spot-month input { margin: 0; }

.spot-btn {
  width: 100%; padding: 11px; font-size: 15px; font-weight: 600; cursor: pointer;
  background: var(--c-primary, #4f46e5); color: #fff; border: none; border-radius: 8px;
}
.spot-btn:hover { filter: brightness(1.07); }
.spot-btn-sm { width: auto; padding: 7px 14px; font-size: 13px; margin: 4px 0 8px; }

/* ── Porovnání variant ── */
.spot-best { background: color-mix(in srgb, var(--c-green, #16a34a) 12%, transparent); }
.spot-tag-cur, .spot-tag-best { font-size: 10px; padding: 1px 6px; border-radius: 4px; vertical-align: middle; margin-left: 4px; }
.spot-tag-cur { background: var(--c-border, #ddd); color: var(--c-text, #333); }
.spot-tag-best { background: var(--c-green, #16a34a); color: #fff; }
.spot-cmpbar { height: 5px; background: var(--c-bg-page, #eee); border-radius: 3px; overflow: hidden; margin-bottom: 3px; }
.spot-cmpbar span { display: block; height: 100%; border-radius: 3px; }

/* ── Výsledky ── */
.spot-placeholder, .spot-foot { color: var(--c-text-light, #777); font-size: 13px; }
.spot-foot { margin-top: 18px; }
.spot-dim { color: var(--c-text-light, #999); font-weight: 400; font-size: 12px; }

.spot-headline {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px;
  background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e2e2);
  border-radius: 12px; padding: 16px 18px; margin-bottom: 14px;
}
.spot-hl-val { font-size: 22px; font-weight: 700; }
.spot-hl.big .spot-hl-val { font-size: 30px; }
.spot-hl-lbl { font-size: 12px; color: var(--c-text-light, #666); margin-top: 2px; }
.spot-hl-val.pos { color: var(--c-green, #16a34a); }
.spot-hl-val.neg { color: var(--c-red, #dc2626); }
.spot-hl-val.accent { color: var(--c-primary, #4f46e5); }

.spot-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.spot-card {
  background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e2e2);
  border-radius: 10px; padding: 14px; text-align: center;
}
.spot-card-val { font-size: 20px; font-weight: 700; }
.spot-card-lbl { font-size: 12px; color: var(--c-text-light, #666); margin-top: 4px; }
.spot-card.pos .spot-card-val { color: var(--c-green, #16a34a); }
.spot-card.neg .spot-card-val { color: var(--c-red, #dc2626); }
/* Tlumená karta — menší a neutrální (ne červená), aby drobné položky (např.
   spotřeba střídače) zbytečně neděsily. */
.spot-card.muted .spot-card-val { font-size: 14px; font-weight: 600; color: var(--c-text-muted, #6b7280); }
.spot-card.muted .spot-card-lbl { font-size: 11px; }
.spot-card.accent { background: color-mix(in srgb, var(--c-primary, #4f46e5) 10%, var(--c-surface, #fff)); }
.spot-card.accent .spot-card-val { color: var(--c-primary, #4f46e5); }

.spot-block { background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e2e2);
  border-radius: 10px; padding: 6px 14px 14px; margin-bottom: 16px; }
.spot-block > summary { cursor: pointer; list-style: none; }
.spot-block > summary::-webkit-details-marker { display: none; }
.spot-block > summary h2 { display: inline-block; font-size: 16px; margin: 10px 0; }
.spot-block > summary::before { content: '▾ '; color: var(--c-text-light, #999); }
.spot-block:not([open]) > summary::before { content: '▸ '; }

.spot-roi-summary { display: flex; flex-wrap: wrap; gap: 6px 28px; font-size: 14px; margin: 4px 0 14px; }

/* ── Vysvětlivky ── */
.spot-explain h3 { font-size: 13px; margin: 14px 0 4px; color: var(--c-primary, #4f46e5); }
.spot-formula { background: var(--c-bg-page, #f4f4f6); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 6px 0; }
.spot-formula div { margin: 3px 0; }
.spot-deflist { margin: 4px 0 8px; padding-left: 18px; }
.spot-deflist li { font-size: 13px; margin: 5px 0; line-height: 1.45; }
.spot-breakdown { max-width: 480px; margin: 4px 0 6px; }
.spot-breakdown td { padding: 4px 9px; }
.spot-bd-total td { border-top: 2px solid var(--c-border, #ccc); font-size: 14px; }

/* ── Tabulky ── */
.spot-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.spot-table th, .spot-table td { padding: 6px 9px; border-bottom: 1px solid var(--c-border, #eee); text-align: left; }
.spot-table th { font-weight: 600; color: var(--c-text-light, #555); background: var(--c-bg-page, #fafafa); }
.spot-table td.num, .spot-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.spot-table .pos { color: var(--c-green, #16a34a); }
.spot-table .neg { color: var(--c-red, #dc2626); }
.spot-payback { background: color-mix(in srgb, var(--c-green, #16a34a) 12%, transparent); }
.spot-payback td:first-child::after { content: ' ◀ návratnost'; font-size: 11px; color: var(--c-green, #16a34a); }

.spot-daily tbody { display: block; max-height: 460px; overflow-y: auto; }
.spot-daily thead, .spot-daily tbody tr { display: table; width: 100%; table-layout: fixed; }
.spot-day-row { cursor: pointer; }
.spot-day-row:hover { background: var(--c-bg-page, #f5f5f7); }
.spot-exp { color: var(--c-text-light, #999); width: 24px; text-align: center; }

.spot-tag-fve { font-size: 10px; background: var(--c-nzu, #059669); color: #fff; padding: 1px 5px; border-radius: 4px; vertical-align: middle; }

.spot-day-detail td { background: var(--c-bg-page, #f7f7f9); padding: 10px 14px; }
.spot-covbar { display: flex; height: 18px; border-radius: 5px; overflow: hidden; margin: 4px 0 6px; max-width: 600px; }
.spot-cov { display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fff; font-weight: 600; }
.spot-cov.pv { background: var(--c-primary, #4f46e5); }
.spot-cov.batt { background: var(--c-green, #16a34a); }
.spot-cov.grid { background: var(--c-orange, #f59e0b); }
.spot-cov-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 12px; margin-bottom: 8px; }
.spot-covdot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.spot-covdot.pv { background: var(--c-primary, #4f46e5); }
.spot-covdot.batt { background: var(--c-green, #16a34a); }
.spot-covdot.grid { background: var(--c-orange, #f59e0b); }
.spot-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .spot-detail-grid { grid-template-columns: 1fr; } }
.spot-detail-h { font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--c-text-light, #555); }
.spot-slot { display: inline-block; font-size: 11.5px; padding: 2px 7px; margin: 2px; border-radius: 5px;
  font-variant-numeric: tabular-nums; }
.spot-slot.buy  { background: color-mix(in srgb, var(--c-red, #dc2626) 14%, transparent); }
.spot-slot.sell { background: color-mix(in srgb, var(--c-green, #16a34a) 16%, transparent); }

/* ── Graf ── */
.spot-chart { width: 100%; height: auto; margin: 6px 0 14px; }
.spot-subh { font-size: 13px; margin: 12px 0 2px; color: var(--c-text-light, #555); }
.spot-axis { font-size: 10px; fill: var(--c-text-light, #888); }
.spot-axis-line { stroke: var(--c-border, #ccc); stroke-width: 1; }
.spot-barval { font-size: 9px; fill: var(--c-text, #333); font-weight: 600; }

/* ── Souhrn systému (nahoře) ── */
.spot-sysbar {
  display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center;
  background: color-mix(in srgb, var(--c-primary, #4f46e5) 7%, var(--c-surface, #fff));
  border: 1px solid var(--c-border, #e2e2e2); border-radius: 10px;
  padding: 10px 16px; margin-bottom: 12px;
}
.spot-sysitem { display: flex; flex-direction: column; }
.spot-sysval { font-size: 16px; font-weight: 700; }
.spot-syslbl { font-size: 11px; color: var(--c-text-light, #666); }

/* ── Optimalizace ── */
.spot-optimizer { border-left: 3px solid var(--c-primary, #4f46e5); }
.spot-optdims { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 8px 0 10px; }
.spot-optdim { font-size: 13px; }
.spot-optcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 12px 0; }
@media (max-width: 760px) { .spot-optcards { grid-template-columns: 1fr; } }
.spot-optcard {
  background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e2e2);
  border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px;
}
.spot-optcard.opt-pay { border-top: 3px solid #2563eb; }
.spot-optcard.opt-profit { border-top: 3px solid #16a34a; }
.spot-optcard.opt-roi { border-top: 3px solid #d97706; }
.spot-optcard-h { font-size: 12px; font-weight: 700; color: var(--c-text-light, #555); }
.spot-optcard-metric { font-size: 22px; line-height: 1.1; }
.spot-optcard-cfg { font-size: 12.5px; font-weight: 600; }
.spot-optcard-sub { font-size: 11.5px; color: var(--c-text-light, #666); }
.spot-optcurrent {
  font-size: 13px; padding: 8px 12px; border-radius: 8px; margin: 4px 0 12px;
  background: color-mix(in srgb, var(--c-red, #dc2626) 7%, var(--c-surface, #fff));
  border: 1px dashed color-mix(in srgb, var(--c-red, #dc2626) 40%, transparent);
}
.spot-btn-xs {
  align-self: flex-start; margin-top: 6px; font-size: 12px; padding: 5px 12px;
  border-radius: 7px; cursor: pointer; border: none; color: #fff;
  background: var(--c-primary, #4f46e5);
}
.spot-btn-xs:hover { filter: brightness(1.08); }
.spot-optlegend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; margin: 2px 0 12px; }
.spot-optlegend .spot-dot, .spot-dot {
  display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 5px; vertical-align: middle;
}
.spot-opttop { margin-top: 8px; }
.spot-opttop summary { cursor: pointer; font-size: 13px; color: var(--c-text-light, #555); font-weight: 600; }

.spot-optheld {
  font-size: 12.5px; line-height: 1.5; margin: 4px 0 12px; padding: 8px 12px; border-radius: 8px;
  background: color-mix(in srgb, var(--c-orange, #f59e0b) 10%, var(--c-surface, #fff));
  border: 1px solid color-mix(in srgb, var(--c-orange, #f59e0b) 35%, transparent);
}

.spot-optlevel { max-width: 320px; margin: 6px 0 10px; }
.spot-progress { margin: 18px 0; }
.spot-progress-bar { height: 14px; background: var(--c-border, #e2e2e2); border-radius: 7px; overflow: hidden; }
.spot-progress-fill { height: 100%; background: var(--c-primary, #4f46e5); width: 0; transition: width 0.18s ease; }
.spot-progress-txt { font-size: 12.5px; color: var(--c-text-light, #555); margin-top: 6px; font-variant-numeric: tabular-nums; }

/* ── Energetické toky dne ── */
.spot-flows { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 4px 0 8px; }
@media (max-width: 760px) { .spot-flows { grid-template-columns: 1fr 1fr; } }
.spot-flowcol { background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e2e2); border-radius: 8px; padding: 8px 10px; }
.spot-flowh { font-size: 12px; font-weight: 700; margin-bottom: 4px; color: var(--c-text-light, #555); }
.spot-flowrow { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; line-height: 1.5; }
.spot-flowrow .num { font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--c-text-light, #555); }
.spot-flowmoney { font-size: 13px; margin: 4px 0 2px; }

/* ── Sdílení / PDF tlačítka ─────────────────────────────────────────────── */
.spot-btnrow { display: flex; gap: 8px; margin-top: 8px; }
.spot-btnrow .spot-btn-sm { flex: 1; }
.spot-btn-ghost {
  background: transparent; color: var(--c-primary, #4f46e5);
  border: 1px solid var(--c-primary, #4f46e5); border-radius: 8px;
  padding: 7px 10px; font-size: 12.5px; cursor: pointer;
}
.spot-btn-ghost:hover { background: color-mix(in srgb, var(--c-primary, #4f46e5) 10%, transparent); }

/* ── Heatmapa cen (hodina × měsíc) ──────────────────────────────────────── */
.spot-hm-wrap { overflow-x: auto; margin: 6px 0 10px; }
.spot-hm { border-collapse: collapse; font-size: 10.5px; min-width: 640px; }
.spot-hm th { padding: 2px 3px; color: var(--c-text-light, #888); font-weight: 500; text-align: center; }
.spot-hm tbody th { text-align: right; padding-right: 6px; }
.spot-hm-cell {
  padding: 2px 3px; text-align: center; min-width: 24px;
  font-variant-numeric: tabular-nums; color: var(--c-text, #333);
  border: 1px solid color-mix(in srgb, var(--c-border, #ddd) 50%, transparent);
}

/* ── Průvodce zadáváním (modal) ─────────────────────────────────────────── */
.spot-btn-wiz { background: var(--c-green, #16a34a); margin-bottom: 8px; }
.wiz-overlay {
  position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.5); padding: 16px; overflow-y: auto;
}
.wiz-modal {
  background: var(--c-surface, #fff); color: var(--c-text, #111);
  border: 1px solid var(--c-border, #e2e2e2); border-radius: 14px;
  width: 100%; max-width: 480px; max-height: 92vh; display: flex; flex-direction: column;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}
.wiz-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 16px 18px 8px; }
.wiz-title { font-size: 17px; font-weight: 700; }
.wiz-stepno { font-size: 12px; color: var(--c-text-light, #888); margin-top: 2px; }
.wiz-x {
  border: none; background: transparent; font-size: 18px; cursor: pointer; line-height: 1;
  color: var(--c-text-light, #888); padding: 2px 6px; border-radius: 6px;
}
.wiz-x:hover { background: var(--c-bg-page, #f0f0f0); }
.wiz-prog { height: 4px; background: var(--c-bg-page, #eee); margin: 4px 18px 0; border-radius: 3px; overflow: hidden; }
.wiz-prog > span { display: block; height: 100%; background: var(--c-primary, #4f46e5); transition: width .2s; }
.wiz-intro { font-size: 13px; color: var(--c-text-light, #555); margin: 12px 18px 0; line-height: 1.5; }
.wiz-body { padding: 12px 18px; overflow-y: auto; }
.wiz-field { display: block; margin: 12px 0; }
.wiz-lbl { display: block; font-size: 13px; color: var(--c-text-light, #555); margin-bottom: 4px; }
.wiz-inwrap { display: flex; }
.wiz-inwrap input { flex: 1; min-width: 0; padding: 9px 10px; font-size: 15px;
  border: 1px solid var(--c-border, #ccc); border-right: none; border-radius: 7px 0 0 7px;
  background: var(--c-bg, #fff); color: var(--c-text, #111); }
.wiz-inwrap input:only-child { border-right: 1px solid var(--c-border, #ccc); border-radius: 7px; }
.wiz-unit { display: flex; align-items: center; padding: 0 11px; font-size: 13px;
  color: var(--c-text-light, #666); background: var(--c-bg-page, #f3f3f3);
  border: 1px solid var(--c-border, #ccc); border-radius: 0 7px 7px 0; white-space: nowrap; }
.wiz-field select { width: 100%; padding: 9px 10px; font-size: 15px; border-radius: 7px;
  border: 1px solid var(--c-border, #ccc); background: var(--c-bg, #fff); color: var(--c-text, #111); }
.wiz-check { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; margin: 12px 0; cursor: pointer; }
.wiz-check input { margin-top: 2px; }
.wiz-radio { display: flex; flex-direction: column; gap: 8px; }
.wiz-radio-opt { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer;
  padding: 9px 11px; border: 1px solid var(--c-border, #ddd); border-radius: 8px; }
.wiz-radio-opt:has(input:checked) { border-color: var(--c-primary, #4f46e5);
  background: color-mix(in srgb, var(--c-primary, #4f46e5) 10%, transparent); }
.wiz-presets { display: flex; flex-direction: column; gap: 8px; margin: 14px 18px 0; }
.wiz-preset { text-align: left; padding: 11px 13px; font-size: 14px; cursor: pointer;
  border: 1px solid var(--c-border, #ddd); border-radius: 9px; background: var(--c-bg, #fff); color: var(--c-text, #111); }
.wiz-preset:hover { border-color: var(--c-primary, #4f46e5); }
.wiz-preset.on { border-color: var(--c-green, #16a34a);
  background: color-mix(in srgb, var(--c-green, #16a34a) 12%, transparent); font-weight: 600; }
.wiz-ok { font-size: 13px; color: var(--c-green, #16a34a); margin: 12px 18px 0; }
.wiz-foot { display: flex; gap: 8px; align-items: center; padding: 10px 18px 16px;
  border-top: 1px solid var(--c-border, #eee); margin-top: 4px; }
.wiz-foot .wiz-primary { margin-left: auto; }
.wiz-foot .spot-btn-sm { margin: 0; }

/* Značka DPH konvence u cenových polí (s DPH / bez DPH) */
.vat-tag { font-size: 11px; font-weight: 400; color: var(--c-text-muted, #6b7280); margin-left: 4px; white-space: nowrap; }