/* ═══════════════════════════════════════════════════════════
   DEGALŲ KAINOS — dziugas.ai/fuel
   Petroleum dark · Oswald × IBM Plex Sans × IBM Plex Mono
═══════════════════════════════════════════════════════════ */

:root {
  --bg:           #09090b;
  --surface:      #0f0f13;
  --surface-2:    #161619;
  --surface-3:    #1d1d23;
  --border:       #222229;
  --border-dim:   #19191f;
  --amber:        #f59e0b;
  --amber-bright: #fbbf24;
  --amber-dim:    rgba(245,158,11,0.08);
  --green:        #10b981;
  --green-dim:    rgba(16,185,129,0.07);
  --near:         #84cc16;
  --near-dim:     rgba(132,204,22,0.05);
  --text:         #eeeef2;
  --text-2:       #9999b0;
  --muted:        #55556a;
  --dim:          #2a2a38;
  --header-h:     52px;
  --font-display: 'Oswald', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --radius:       5px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  background-image: radial-gradient(circle, #1c1c25 1px, transparent 1px);
  background-size: 28px 28px;
}

/* #layout: just a plain wrapper — no flex tricks */
#layout { display: block; }

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-bright); }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 300;
  height: var(--header-h);
  background: rgba(9,9,11,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
}

.back-link {
  font-size: 0.72rem; color: var(--muted); white-space: nowrap;
  transition: color 0.15s;
}
.back-link:hover { color: var(--text-2); }

.header-brand { display: flex; align-items: center; gap: 10px; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  animation: pulseDot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}
.site-title {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
}
.header-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.meta-date  { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); }
.meta-count { font-family: var(--font-mono); font-size: 0.66rem; color: var(--amber); }

/* ── Stats strip — CSS grid, 3 equal columns, always horizontal ── */
.stats-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stat-cell {
  padding: 12px 20px;
  border-right: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.stat-cell:last-child { border-right: none; }
.stat-cell:hover:not(.active) { background: var(--surface-2); }
.stat-cell.active { background: var(--amber-dim); }
.stat-cell.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--amber);
}

.stat-name {
  font-family: var(--font-display);
  font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}
.stat-cell.active .stat-name { color: var(--amber); }

.stat-val {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600;
  line-height: 1; letter-spacing: -0.01em; color: var(--text);
}
.stat-cell.active .stat-val { color: var(--amber-bright); }
.stat-unit { font-size: 0.7rem; font-weight: 300; color: var(--muted); margin-left: 2px; }

.stat-range {
  font-family: var(--font-mono);
  font-size: 0.62rem; color: var(--muted); margin-top: 3px;
}
.stat-shimmer {
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 3px; display: inline-block;
}

/* ── Cheapest banner ────────────────────────────────────── */
.cheap-banner {
  display: flex; align-items: center;
  gap: 8px; padding: 7px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow-x: auto; scrollbar-width: none;
  white-space: nowrap;
}
.cheap-banner::-webkit-scrollbar { display: none; }

.cheap-label {
  font-family: var(--font-display);
  font-size: 0.56rem; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--muted); flex-shrink: 0;
}

.cheap-item {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 3px;
  background: var(--surface-3); border: 1px solid var(--border);
  flex-shrink: 0; transition: border-color 0.15s;
}
.cheap-item:hover { border-color: var(--green); }
.cheap-price { font-family: var(--font-display); font-size: 0.88rem; font-weight: 600; color: var(--green); }
.cheap-fuel  { font-size: 0.62rem; color: var(--muted); font-family: var(--font-display); letter-spacing: 0.06em; text-transform: uppercase; }
.cheap-co    { font-size: 0.72rem; color: var(--text-2); }
.cheap-sep   { color: var(--dim); font-size: 0.7rem; }

/* ── Controls bar ───────────────────────────────────────── */
.controls {
  position: sticky;
  top: var(--header-h);
  z-index: 200;
  background: rgba(9,9,11,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.fuel-tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px; gap: 2px; flex-shrink: 0;
  align-self: flex-end;
}
.fuel-tab {
  font-family: var(--font-display);
  font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.09em; text-transform: uppercase;
  padding: 6px 14px; border: none; border-radius: 3px;
  background: transparent; color: var(--muted);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.fuel-tab:hover:not(.active) { color: var(--text-2); background: var(--surface-3); }
.fuel-tab.active { background: var(--amber); color: #000; font-weight: 700; }

.filter-group {
  display: flex; flex-direction: column; gap: 3px;
  flex: 0 0 auto;    /* don't grow or shrink */
  width: 160px;      /* explicit width so selects know their size */
}
.filter-group.search-group { width: 200px; }

.filter-label {
  font-family: var(--font-display);
  font-size: 0.55rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}

.filter-group select,
.filter-group input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 7px 28px 7px 10px;
  outline: none;
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='9' height='5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l4.5 5L9 0z' fill='%2355556a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  transition: border-color 0.15s;
}
.filter-group input { background-image: none; padding-right: 10px; }
.filter-group select:focus,
.filter-group input:focus  { border-color: var(--amber); }
.filter-group select option { background: #1a1a22; }

.controls-right {
  margin-left: auto; display: flex; align-items: flex-end;
}
.filter-count {
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--muted); white-space: nowrap;
  padding-bottom: 8px;
}
.filter-count strong { color: var(--text-2); font-weight: 500; }

/* ── Split layout — height set by JS ────────────────────── */
.app-body {
  display: flex;
  /* JS sets height; fallback keeps it usable even without JS */
  height: 65vh;
  min-height: 360px;
  overflow: hidden;
}

/* LIST PANEL */
.list-panel {
  width: 42%; min-width: 280px;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.list-info {
  padding: 6px 14px;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted);
  border-bottom: 1px solid var(--border-dim);
  background: var(--surface); flex-shrink: 0;
}
.list-info strong { color: var(--amber); font-weight: 500; }

.list-scroll { flex: 1; overflow-y: auto; }

/* Station rows */
.station-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 0; align-items: center;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-dim);
  cursor: pointer; transition: background 0.1s;
  animation: rowIn 0.2s ease both;
}
.station-row:hover     { background: var(--surface-2); }
.station-row.row-best  { background: var(--green-dim) !important; border-left: 2px solid var(--green); }
.station-row.row-near  { background: var(--near-dim) !important; }
.station-row.row-selected { background: var(--amber-dim) !important; border-left: 2px solid var(--amber); }

.row-rank {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--dim); text-align: right;
}
.row-main { min-width: 0; }
.row-company {
  font-family: var(--font-display); font-size: 0.82rem;
  font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.row-addr {
  font-size: 0.74rem; color: var(--text-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px;
}
.row-sec-prices {
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted);
  margin-top: 2px;
}

.row-price-col { text-align: right; padding-left: 8px; flex-shrink: 0; }
.row-price {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: -0.01em;
}
.row-price.is-best { color: var(--green); }
.row-price.is-near { color: var(--near); }
.row-price.is-null { color: var(--dim); font-size: 0.85rem; font-weight: 300; }

.list-loading {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 40px 16px;
  font-family: var(--font-display); font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border); border-top-color: var(--amber);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}

.error-msg {
  margin: 20px; padding: 12px 16px;
  background: rgba(239,68,68,0.07); border: 1px solid rgba(239,68,68,0.22);
  border-radius: var(--radius); color: #f87171; font-size: 0.82rem; display: none;
}

/* MAP PANEL */
.map-panel { flex: 1; position: relative; }

#map { position: absolute; inset: 0; width: 100%; height: 100%; background: #0d0d12; }

/* Leaflet overrides */
.leaflet-tile-pane { filter: brightness(0.72) saturate(0.6); }
.leaflet-popup-content-wrapper {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5); padding: 0;
}
.leaflet-popup-tip { background: var(--surface-2); }
.leaflet-popup-content { margin: 0; padding: 0; }
.leaflet-popup-close-button { color: var(--muted) !important; top: 8px !important; right: 8px !important; }

.map-popup { padding: 12px 14px; min-width: 200px; }
.popup-company {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--text); margin-bottom: 3px;
}
.popup-addr   { font-size: 0.75rem; color: var(--text-2); margin-bottom: 8px; }
.popup-prices { display: flex; flex-direction: column; gap: 4px; }
.popup-price-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.popup-fuel  { font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.popup-val   { font-family: var(--font-display); font-size: 0.88rem; font-weight: 600; color: var(--text); }
.popup-val.highlight { color: var(--amber-bright); }

.leaflet-control-zoom { border: 1px solid var(--border) !important; }
.leaflet-control-zoom a { background: var(--surface-2) !important; color: var(--text-2) !important; border-bottom: 1px solid var(--border) !important; }
.leaflet-control-zoom a:hover { background: var(--surface-3) !important; color: var(--text) !important; }

/* ── Discount button ────────────────────────────────────── */
.discount-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface-2);
  color: var(--muted); font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 500; letter-spacing: 0.09em;
  text-transform: uppercase; cursor: pointer; transition: all 0.15s;
  flex-shrink: 0; align-self: flex-end;
}
.discount-btn:hover { border-color: var(--amber); color: var(--text-2); }
.discount-btn.is-open,
.discount-btn.discounts-on { border-color: var(--green); color: var(--green); background: var(--green-dim); }

.discount-live {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: pulseDot 2s ease-in-out infinite; display: none;
}
.discounts-on .discount-live { display: inline-block; }

/* ── Discount drawer ─────────────────────────────────────── */
.discount-drawer {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4,0,0.2,1);
}
.discount-drawer.open { max-height: 700px; }

.drawer-inner { padding: 14px 20px 16px; }

.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.drawer-title {
  font-family: var(--font-display); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}

/* Master toggle */
.master-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--border);
  margin-bottom: 10px; cursor: pointer; transition: border-color 0.15s;
}
.master-row:hover { border-color: var(--green); }
.master-row-label {
  font-size: 0.82rem; color: var(--text); flex: 1;
}
.master-row-sub {
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted);
}

/* Toggle switch */
.tog { position: relative; display: inline-block; width: 34px; height: 19px; flex-shrink: 0; }
.tog input { opacity: 0; width: 0; height: 0; position: absolute; }
.tog-track {
  position: absolute; inset: 0;
  background: var(--surface-3); border: 1px solid var(--border);
  border-radius: 19px; cursor: pointer; transition: all 0.2s;
}
.tog-track::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--muted); transition: all 0.2s;
}
.tog input:checked + .tog-track { background: rgba(16,185,129,0.15); border-color: var(--green); }
.tog input:checked + .tog-track::after { left: 17px; background: var(--green); }

/* Chain rows */
.chain-rows { display: flex; flex-direction: column; gap: 1px; }

.chain-row {
  display: grid;
  grid-template-columns: 34px 1fr auto auto;
  gap: 8px; align-items: center;
  padding: 7px 10px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: background 0.12s;
}
.chain-row:hover { background: var(--surface-2); }
.chain-row.chain-disabled { opacity: 0.45; }

.chain-label { min-width: 0; }
.chain-name {
  font-size: 0.82rem; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chain-note {
  font-family: var(--font-mono); font-size: 0.6rem; color: var(--muted); margin-top: 1px;
}

.chain-presets { display: flex; gap: 3px; }
.preset-btn {
  font-family: var(--font-mono); font-size: 0.58rem;
  padding: 2px 6px; border: 1px solid var(--border);
  border-radius: 3px; background: transparent; color: var(--muted);
  cursor: pointer; transition: all 0.12s; white-space: nowrap;
}
.preset-btn:hover  { border-color: var(--amber); color: var(--amber); }
.preset-btn.active { border-color: var(--amber); background: var(--amber-dim); color: var(--amber-bright); }

.chain-input-wrap { display: flex; align-items: center; gap: 4px; }
.chain-input {
  width: 48px; text-align: right;
  background: var(--surface-3); border: 1px solid var(--border);
  border-radius: 3px; color: var(--text);
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 3px 5px; outline: none; transition: border-color 0.15s;
}
.chain-input:focus { border-color: var(--amber); }
.chain-input-unit { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); }

.drawer-note {
  margin-top: 12px; padding-top: 8px;
  border-top: 1px solid var(--border-dim);
  font-size: 0.68rem; color: var(--muted); font-style: italic;
}

/* Station row with discount applied */
.row-eff-price  { /* same as row-price, colored */ }
.row-raw-price  {
  font-family: var(--font-mono); font-size: 0.58rem;
  color: var(--muted); text-decoration: line-through;
  text-align: right; line-height: 1.2;
}
.row-disc-badge {
  font-family: var(--font-mono); font-size: 0.58rem;
  color: var(--green); text-align: right; line-height: 1.2;
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 0.7rem; color: var(--muted); background: var(--surface);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--amber); }

/* ── Mobile ─────────────────────────────────────────────── */
@media (max-width: 860px) {
  .app-body { flex-direction: column; height: auto !important; }
  .list-panel { width: 100%; border-right: none; border-bottom: 1px solid var(--border); max-height: 55vh; }
  .map-panel  { height: 280px; flex-shrink: 0; order: -1; }
  #map        { position: absolute; inset: 0; }
  .stat-range { display: none; }
  .stat-val   { font-size: 1.2rem; }
}

@media (max-width: 600px) {
  .site-header { padding: 0 14px; }
  .controls    { padding: 8px 14px; }
  .filter-group { width: 130px; }
  .filter-group.search-group { width: 100%; }
  .header-meta  { display: none; }
  .stat-cell    { padding: 10px 12px; }
  .stat-val     { font-size: 1.1rem; }
}