@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg:        #f4f6fb;
  --card:      #ffffff;
  --blue:      #2563eb;
  --blue2:     #3b82f6;
  --blue-lt:   #eff6ff;
  --text:      #0f172a;
  --muted:     #64748b;
  --border:    rgba(37,99,235,.1);
  --green:     #16a34a;
  --orange:    #d97706;
  --red:       #dc2626;
  --r:         16px;
  --r-sm:      10px;
  --shadow:    0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(37,99,235,.07);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.08), 0 12px 40px rgba(37,99,235,.12);
  --transition: .18s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box }
html { scroll-behavior:smooth }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ─────────────────────────────────────────────────────── */
header {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  height: 60px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(37,99,235,.09);
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
  display: flex; align-items: center;
  padding: 0 24px; gap: 20px;
}
.logo {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text);
  font-size: 1.25rem; font-weight: 800; letter-spacing: -.6px; flex-shrink: 0;
}
.logo-icon {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.logo em { font-style:normal; color:var(--blue) }
nav { display:flex; gap:2px }
nav a {
  color: var(--muted); text-decoration:none; font-size:.84rem; font-weight:500;
  padding: 5px 12px; border-radius:7px; transition:var(--transition);
}
nav a:hover, nav a.active { color:var(--blue); background:var(--blue-lt) }
.hdr-search {
  flex:1; max-width:260px; margin-left:auto;
  display:flex; align-items:center; gap:8px;
  background: #f1f5f9;
  border: 1.5px solid transparent;
  border-radius:9px; padding:6px 12px; transition:var(--transition);
}
.hdr-search:focus-within {
  background: #fff;
  border-color: var(--blue2);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.hdr-search input {
  background:none; border:none; color:var(--text);
  font-size:.84rem; font-family:inherit; outline:none; width:100%;
}
.hdr-search input::placeholder { color:#94a3b8 }

/* ── STATUS BAR ─────────────────────────────────────────────────── */
.status-bar {
  position: fixed; top:60px; left:0; right:0; z-index:999;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(37,99,235,.07);
  padding: 5px 24px;
  display:flex; align-items:center; gap:10px;
  font-size:.76rem; color:var(--muted); white-space:nowrap; overflow-x:auto;
}
.live-dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--green); flex-shrink:0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(22,163,74,.45) }
  50%      { box-shadow: 0 0 0 5px rgba(22,163,74,0) }
}
.sbar-right { margin-left:auto }

/* ── HERO ───────────────────────────────────────────────────────── */
.hero {
  padding: 128px 24px 52px;
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(37,99,235,.08), transparent);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  font-weight: 900; letter-spacing: -1.5px; margin-bottom: 12px; line-height: 1.1;
  background: linear-gradient(135deg, #0f172a 0%, var(--blue) 55%, #60a5fa 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { color:var(--muted); font-size:.95rem; margin-bottom:28px; max-width:480px; margin-inline:auto }
.fuel-tabs { display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin-bottom:6px }
.fuel-tab {
  padding: 8px 22px; border-radius: 100px; font-size: .84rem; font-weight: 600;
  cursor: pointer; border: 1.5px solid var(--border); background: #fff;
  color: var(--muted); transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
  font-family: inherit;
}
.fuel-tab:hover  { border-color: var(--blue2); color: var(--blue); background: var(--blue-lt) }
.fuel-tab.active {
  border-color: var(--blue);
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  color: #fff;
  box-shadow: 0 3px 14px rgba(37,99,235,.35);
}

/* ── STATS ──────────────────────────────────────────────────────── */
.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; max-width: 1100px; margin: 36px auto 44px; padding: 0 24px;
}
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r);
  padding: 18px 20px; text-align: center; box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute; bottom:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg) }
.stat-card:hover::after { transform: scaleX(1) }
.stat-val  { font-size: 1.65rem; font-weight: 800; color: var(--blue); letter-spacing: -.5px }
.stat-lbl  { font-size: .7rem; color: var(--muted); margin-top: 5px; text-transform: uppercase; letter-spacing: .06em; font-weight: 500 }

/* ── COUNTRY CARDS ──────────────────────────────────────────────── */
.country-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px; max-width: 1100px; margin: 0 auto 56px; padding: 0 24px;
}
.ccard {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r);
  padding: 24px; cursor: pointer; transition: var(--transition);
  position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.ccard-nl::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,#e55,#f90,#e22) }
.ccard-de::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,#1d4ed8,#3b82f6,#60a5fa) }
.ccard-be::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,#f59e0b,#f97316) }
.ccard:hover { border-color: rgba(37,99,235,.2); transform: translateY(-3px); box-shadow: var(--shadow-lg) }
.ccard-head { display:flex; align-items:center; gap:12px; margin-bottom:20px; margin-top:4px }
.ccard-flag { font-size: 2.2rem; line-height: 1 }
.ccard-meta h3 { font-size: 1rem; font-weight: 700; color: var(--text) }
.ccard-meta p  { font-size: .74rem; color: var(--muted); margin-top: 2px }
.ccard-lbl  { font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; font-weight: 500 }
.ccard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px }
.cpi        { background: #f8faff; border-radius: var(--r-sm); padding: 10px 12px; border: 1px solid rgba(37,99,235,.07); transition: var(--transition) }
.cpi:hover  { background: var(--blue-lt); border-color: rgba(37,99,235,.15) }
.cpi-lbl    { font-size: .68rem; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .05em; font-weight: 500 }
.cpi-val    { font-size: 1rem; font-weight: 700 }

/* ── SECTION ────────────────────────────────────────────────────── */
.section    { max-width: 1200px; margin: 0 auto; padding: 0 24px 64px }
.sec-head   { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; margin-bottom:20px }
.sec-title  { font-size: 1.2rem; font-weight: 700; display:flex; align-items:center; gap:10px; color: var(--text) }
.sec-sub    { font-size: .84rem; color: var(--muted); font-weight: 400 }
.section-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(37,99,235,.1), transparent); margin: 4px 0 52px }

/* ── MAP ────────────────────────────────────────────────────────── */
.map-wrap {
  border-radius: var(--r); overflow: hidden;
  border: 1px solid rgba(37,99,235,.11);
  box-shadow: var(--shadow-lg);
}
#map { height: 540px; width: 100% }
.map-legend {
  background: #fff; border-top: 1px solid var(--border);
  padding: 10px 20px; display:flex; gap:16px; align-items:center; flex-wrap:wrap;
  font-size: .76rem; color: var(--muted);
}
.leg-item { display:flex; align-items:center; gap:6px }
.leg-dot  { width:10px; height:10px; border-radius:3px }

/* Fix Leaflet marker clipping */
.leaflet-marker-icon { overflow:visible!important }
.leaflet-marker-pane { overflow:visible!important }
.fc-marker {
  color: #fff; padding: 3px 8px; border-radius: 7px; font-weight: 700; font-size: 11px;
  white-space: nowrap; box-shadow: 0 2px 8px rgba(0,0,0,.2);
  display: inline-block; line-height: 1.35; letter-spacing: .01em;
}

/* ── BORDER SECTION ─────────────────────────────────────────────── */
.border-section { max-width: 1100px; margin: 0 auto 60px; padding: 0 24px }
.border-tabs    { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px }
.btab {
  padding: 7px 16px; border-radius: 100px; font-size: .82rem; font-weight: 600;
  cursor: pointer; border: 1.5px solid var(--border);
  background: #fff; color: var(--muted); transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.04); font-family: inherit;
}
.btab:hover  { border-color: var(--blue2); color: var(--blue) }
.btab.active { border-color: var(--blue); background: linear-gradient(135deg, var(--blue), var(--blue2)); color: #fff; box-shadow: 0 3px 12px rgba(37,99,235,.3) }
.border-grid { display:grid; gap:12px }
.border-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
}
.border-card:hover { border-color: rgba(37,99,235,.2); transform: translateY(-2px); box-shadow: var(--shadow-lg) }
.bc-header {
  padding: 13px 20px;
  background: linear-gradient(90deg, #f8faff, #f1f5ff);
  border-bottom: 1px solid rgba(37,99,235,.08);
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px;
}
.bc-name          { font-weight: 700; font-size: .92rem; display:flex; align-items:center; gap:8px; color: var(--text) }
.bc-dist          { font-size: .73rem; color: var(--muted); background: rgba(37,99,235,.06); padding: 3px 10px; border-radius: 100px; border: 1px solid rgba(37,99,235,.1) }
.bc-body          { display:grid; grid-template-columns:1fr auto 1fr; align-items:center }
.bc-side          { padding: 18px 20px }
.bc-side-label    { font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; display:flex; align-items:center; gap:6px }
.bc-station-name  { font-weight: 700; font-size: .88rem; margin-bottom: 3px; color: var(--text) }
.bc-station-addr  { font-size: .72rem; color: var(--muted); margin-bottom: 12px }
.bc-price         { font-size: 1.9rem; font-weight: 900; letter-spacing: -1px }
.bc-price-sub     { font-size: .73rem; color: var(--muted); margin-top: 2px }
.bc-divider       { display:flex; flex-direction:column; align-items:center; gap:6px; padding:16px 12px }
.bc-save          { background: #f0fdf4; border: 1px solid rgba(22,163,74,.18); border-radius: var(--r-sm); padding: 9px 14px; text-align:center }
.bc-save-val      { font-size: 1.05rem; font-weight: 800; color: var(--green) }
.bc-save-lbl      { font-size: .62rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; font-weight: 500 }
.bc-arrow         { font-size: 1.3rem; color: #cbd5e1 }
.bc-cheaper       { display:inline-block; font-size:.62rem; font-weight:700; padding:2px 7px; border-radius:4px; margin-left:6px; background:#dcfce7; color:var(--green); text-transform:uppercase; letter-spacing:.04em; vertical-align:middle }
.bc-expensive-side { opacity:.7 }
.border-empty     { text-align:center; padding:40px; color:var(--muted); font-size:.9rem }
@media(max-width:640px) {
  .bc-body    { grid-template-columns:1fr }
  .bc-divider { flex-direction:row; justify-content:center; padding:0 16px 16px }
  .bc-arrow   { transform:rotate(90deg) }
}

/* ── TABLE ──────────────────────────────────────────────────────── */
.filters-bar { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin-bottom:14px }
.fbtn {
  padding: 6px 14px; border-radius: var(--r-sm); font-size: .82rem; font-weight: 600;
  cursor: pointer; border: 1.5px solid var(--border); background: #fff;
  color: var(--muted); transition: var(--transition); font-family: inherit;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.fbtn:hover  { border-color: var(--blue2); color: var(--blue) }
.fbtn.active { border-color: var(--blue); background: linear-gradient(135deg, var(--blue), var(--blue2)); color: #fff; box-shadow: 0 3px 10px rgba(37,99,235,.25) }
.fsel {
  padding: 6px 12px; border-radius: var(--r-sm); font-size: .82rem;
  background: #fff; border: 1.5px solid var(--border);
  color: var(--text); cursor: pointer; outline: none; margin-left: auto;
  font-family: inherit; transition: var(--transition);
}
.fsel:focus { border-color: var(--blue2); box-shadow: 0 0 0 3px rgba(59,130,246,.12) }
.table-wrap {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow);
}
.ptable { width: 100%; border-collapse: collapse }
.ptable thead { background: #f8faff; border-bottom: 1px solid rgba(37,99,235,.09) }
.ptable th {
  padding: 11px 16px; text-align:left; font-size: .68rem; font-weight: 600;
  color: var(--blue); text-transform: uppercase; letter-spacing: .08em;
  user-select: none; white-space: nowrap; cursor: pointer; transition: var(--transition);
}
.ptable th:hover { color: var(--text) }
.ptable td {
  padding: 12px 16px; border-bottom: 1px solid rgba(37,99,235,.05);
  font-size: .84rem; vertical-align: middle;
}
.ptable tr:last-child td { border-bottom: none }
.ptable tbody tr         { cursor: pointer; transition: background var(--transition) }
.ptable tbody tr:hover td { background: #f8faff }
.ptable tbody tr:nth-child(even) td { background: #fafbff }
.ptable tbody tr:nth-child(even):hover td { background: #f0f5ff }
.ptable tbody tr.active-row td {
  background: #eff6ff !important;
  border-left: 3px solid var(--blue);
}
.sname  { font-weight: 600; color: var(--text); font-size: .875rem }
.saddr  { font-size: .72rem; color: var(--muted); margin-top: 2px }
.ppill  { display:inline-flex; align-items:center; padding:3px 10px; border-radius:6px; font-weight:700; font-size:.84rem }
.ppill.cheap { background: #dcfce7; color: var(--green) }
.ppill.mid   { background: #fef9c3; color: var(--orange) }
.ppill.exp   { background: #fee2e2; color: var(--red) }
.ctag   { font-size: .68rem; padding: 3px 8px; background: var(--blue-lt); border: 1px solid rgba(37,99,235,.14); border-radius: 5px; color: var(--blue); font-weight: 500 }
.rn     { color: #94a3b8; font-size: .76rem; font-weight: 500 }

/* ── POPUP ──────────────────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: #fff !important;
  border: 1px solid rgba(37,99,235,.15) !important;
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0,0,0,.12), 0 4px 16px rgba(37,99,235,.1) !important;
  color: var(--text) !important;
  padding: 0 !important;
}
.leaflet-popup-content { margin: 0 !important; padding: 0 !important }
.leaflet-popup-tip     { background: #fff !important }
.leaflet-popup-close-button { color: #94a3b8 !important; font-size: 18px !important; top:10px!important; right:12px!important }
.pu-wrap  { padding: 18px 20px 16px }
.pu-name  { font-weight: 700; font-size: .95rem; margin-bottom: 4px; color: var(--text); padding-right: 16px }
.pu-addr  { font-size: .72rem; color: var(--muted); margin-bottom: 12px; display:flex; align-items:center; gap:4px }
.pu-grid  { display:grid; grid-template-columns:1fr 1fr; gap:6px; margin-bottom:12px }
.pu-p     { background: #f8faff; border: 1px solid rgba(37,99,235,.09); border-radius: 9px; padding: 8px 10px; transition: var(--transition) }
.pu-p:hover { background: var(--blue-lt) }
.pu-lbl   { font-size: .62rem; color: var(--muted); margin-bottom: 3px; text-transform: uppercase; letter-spacing: .05em; font-weight: 500 }
.pu-val   { font-size: .9rem; font-weight: 700 }
.pu-meta  { font-size: .69rem; color: var(--muted); margin-bottom: 12px; display:flex; align-items:center; gap:6px; flex-wrap:wrap }
.nav-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; padding: 9px 16px; border-radius: 11px;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  color: #fff; font-weight: 700; font-size: .84rem;
  text-decoration: none; box-shadow: 0 3px 14px rgba(37,99,235,.32);
  transition: var(--transition); font-family: inherit;
}
.nav-btn:hover { box-shadow: 0 6px 22px rgba(37,99,235,.48); transform: translateY(-1px) }

/* ── LOADING ────────────────────────────────────────────────────── */
.loading { display:flex; align-items:center; justify-content:center; gap:12px; padding:52px; color:var(--muted) }
.spinner { width:20px; height:20px; border:2px solid rgba(37,99,235,.12); border-top-color:var(--blue2); border-radius:50%; animation:spin .65s linear infinite }
@keyframes spin { to { transform:rotate(360deg) } }

/* ── FAB ────────────────────────────────────────────────────────── */
.fab {
  position: fixed; bottom: 28px; right: 28px; width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  border: none; color: #fff; font-size: 1.25rem; cursor: pointer; z-index: 900;
  box-shadow: 0 4px 18px rgba(37,99,235,.5); display:flex; align-items:center; justify-content:center;
  transition: var(--transition);
}
.fab:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,99,235,.65) }

/* ── FOOTER ─────────────────────────────────────────────────────── */
footer {
  background: #fff; border-top: 1px solid var(--border);
  padding: 48px 24px; text-align: center;
}
footer p { color: var(--muted); font-size: .78rem; line-height: 2.2 }
footer strong { color: var(--blue) }

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:768px) {
  header { padding: 0 16px; gap: 12px; height: 56px }
  .status-bar { top: 56px; padding: 5px 16px }
  nav    { display: none }
  .hdr-search { max-width: 160px }
  .hero  { padding: 108px 16px 36px }
  #map   { height: 400px }
  .country-cards { padding: 0 16px }
  .section, .border-section { padding-left: 16px; padding-right: 16px }
  .country-cards { margin-bottom: 40px }
  .ptable th:nth-child(5), .ptable td:nth-child(5) { display: none }
  .stats-row { padding: 0 16px; margin-top: 28px }
}
@media(max-width:480px) {
  .fuel-tab  { padding: 7px 14px; font-size: .78rem }
  .stats-row { grid-template-columns: 1fr 1fr }
  .hero h1   { letter-spacing: -1px }
}