/* ============================================================================
   W3Champions Stats — janczura.dev
   Profesjonalny, czytelny motyw w klimacie Warcraft III: The Frozen Throne.
   Ciemne, zimne "stalowo-lodowe" tło z wysokim kontrastem tekstu.
   Czcionki: Inter (tekst i tabele), Cinzel (branding), JetBrains Mono (dane).
   ============================================================================ */

/* ---------------------------------------------------------------------------
   1. WARIANTY KOLORÓW I TYPOGRAFIA — :root
   --------------------------------------------------------------------------- */
:root {
    color-scheme: dark;

    --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Cinzel', Georgia, serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    /* Tła — zimna stal */
    --bg-0:        #0a0f16;
    --bg-1:        #0d1420;
    --card:        #111a29;
    --card-2:      #152134;
    --card-inset:  #0c1523;
    --line:        #233349;
    --line-soft:   #1a2740;

    /* Tekst — wysoki kontrast */
    --text:        #e9eff7;
    --text-2:      #aab8cb;
    --text-muted:  #6f8199;

    /* Akcenty */
    --accent:      #6fb7ff;
    --accent-dim:  #3f8fdd;
    --accent-glow: rgba(111, 183, 255, 0.16);
    --gold:        #e0b458;
    --gold-dim:    rgba(224, 180, 88, 0.16);

    /* Statusy */
    --pos:         #5ad08d;
    --neg:         #ea6a6a;
    --pos-bg:      rgba(90, 208, 141, 0.12);
    --neg-bg:      rgba(234, 106, 106, 0.12);

    /* Kolorowe pasmo (nagłówek) */
    --frost: linear-gradient(180deg, rgba(111, 183, 255, 0.10), rgba(111, 183, 255, 0));

    /* Kolor kategorii ras (walidowana paleta "dark") */
    --race-hu:  #006aec;
    --race-oc:  #d92626;
    --race-ne:  #009521;
    --race-ud:  #7206fa;
    --race-rnd: #ffd83b;

    /* Wykresy */
    --series-1:  #6fb7ff;
    --series-2:  #e0b458;
    --grid-line: rgba(111, 183, 255, 0.10);

    /* Powierzchnie i tekst używane przez skrypt */
    --surface-1: var(--card);

    /* Geometria */
    --radius:     12px;
    --radius-sm:  8px;
    --shadow:     0 10px 30px rgba(0, 0, 0, 0.35);
    --wrap-w:     1080px;
}

/* ---------------------------------------------------------------------------
   2. RESET I BAZA
   --------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(1100px 500px at 50% -10%, rgba(63, 143, 221, 0.10), transparent 70%),
        var(--bg-0);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15.5px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Padający śnieg — subtelna warstwa nad interfejsem */
#snow {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: #9fd0ff; }

::selection { background: var(--accent-glow); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Zasięg (wrapper) */
.wrap {
    width: 100%;
    max-width: var(--wrap-w);
    margin: 0 auto;
    padding: 0 22px;
    position: relative;
    z-index: 1;
}

main.wrap { padding-bottom: 40px; }

/* Paski przewijania (discreet, w klimacie) */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb {
    background: #2b3d58;
    border-radius: 8px;
    border: 2px solid var(--bg-1);
}
::-webkit-scrollbar-thumb:hover { background: #3a5175; }

/* ---------------------------------------------------------------------------
   3. PRZYCISKI, CHIPY, FORMULARZE, KOMUNIKATY
   --------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font: 600 13.5px/1 var(--font-body);
    letter-spacing: 0.02em;
    color: var(--text);
    background: var(--card-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.16s, background 0.16s, color 0.16s, box-shadow 0.16s;
    white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--accent-dim); color: #fff; }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn-primary {
    background: linear-gradient(180deg, var(--accent), var(--accent-dim));
    border-color: var(--accent-dim);
    color: #04101f;
}
.btn-primary:hover:not(:disabled) {
    color: #04101f;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-small { padding: 6px 11px; font-size: 12.5px; }

/* Pole tekstowe */
input[type="text"], select {
    font: 400 14.5px/1.4 var(--font-body);
    color: var(--text);
    background: var(--card-inset);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 10px 13px;
    transition: border-color 0.18s, box-shadow 0.18s;
}
input[type="text"]::placeholder { color: var(--text-muted); }
input[type="text"]:focus, select:focus {
    outline: none;
    border-color: var(--accent-dim);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
select {
    appearance: none;
    padding-right: 30px;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                      linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: right 14px top calc(50% - 2px), right 9px top calc(50% - 2px);
    background-size: 5px 5px;
    background-repeat: no-repeat;
    cursor: pointer;
}

/* Komunikaty / status */
.status {
    margin: 10px 0 0;
    font-size: 13.5px;
    color: var(--text-2);
    min-height: 16px;
}
.status.error { color: var(--neg); font-weight: 600; }
.status.busy { color: var(--accent); }
.status.busy::after {
    content: "";
    display: inline-block;
    width: 8px; height: 8px;
    margin-left: 8px;
    border-radius: 50%;
    background: var(--accent);
    vertical-align: middle;
    animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 0.25; transform: scale(0.75); }
    50%      { opacity: 1;    transform: scale(1.15); }
}

.dim  { color: var(--text-muted); }
.pos  { color: var(--pos); }
.neg  { color: var(--neg); }
.mono-chip {
    font: 500 12.5px var(--font-mono);
    color: var(--text-2);
    background: var(--card-inset);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 2px 8px;
}
.swatch {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 3px;
    vertical-align: baseline;
    margin-right: 6px;
    flex: none;
}
.race-cell { display: inline-flex; align-items: center; }
.t-row { margin-top: 3px; color: var(--text-2); }
.empty { color: var(--text-muted); font-size: 13.5px; padding: 10px 0; }

/* ---------------------------------------------------------------------------
   4. PASEK GÓRNY
   --------------------------------------------------------------------------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(10, 15, 22, 0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line-soft);
}
.topbar-in {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 11px;
    padding-bottom: 11px;
}
.topbar-mark {
    width: 10px; height: 10px;
    border-radius: 3px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    box-shadow: 0 0 10px var(--accent-glow);
    flex: none;
}
.home-link {
    font: 600 13.5px var(--font-body);
    color: var(--text-2);
    letter-spacing: 0.01em;
}
.home-link:hover { color: var(--accent); }
.topbar-sep { color: var(--text-muted); }
.topbar-title {
    font: 600 13.5px var(--font-display);
    letter-spacing: 0.06em;
    color: var(--text);
}
.topbar-in .btn { margin-left: auto; }

/* ---------------------------------------------------------------------------
   5. NAGŁÓWEK STRONY I WYSZUKIWARKA
   --------------------------------------------------------------------------- */
.hero {
    padding: 56px 0 30px;
    text-align: center;
}
.hero-title {
    margin: 0;
    font: 700 clamp(2.1rem, 5vw, 3.2rem)/1.08 var(--font-display);
    letter-spacing: 0.04em;
    color: #f2f7fd;
    text-shadow: 0 2px 26px rgba(111, 183, 255, 0.22);
}
.hero-accent { color: var(--accent); }
.tagline {
    margin: 12px auto 0;
    max-width: 620px;
    font-size: 15px;
    color: var(--text-2);
}

.search-box {
    display: flex;
    gap: 10px;
    max-width: 640px;
    margin: 26px auto 0;
    padding: 7px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    text-align: left;
}
.search-box input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 9px 12px;
    font-size: 15px;
}
.search-box input:focus { box-shadow: none; }
.search-box .btn { border-radius: 9px; }

/* Lista kandydatów po wyszukiwaniu */
.candidates {
    list-style: none;
    max-width: 640px;
    margin: 14px auto 0;
    padding: 6px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: left;
}
.candidates button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 9px 11px;
    font: 500 14px var(--font-body);
    color: var(--text);
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
.candidates button:hover { background: var(--card-2); }
.candidates .seasons {
    font: 400 12px var(--font-mono);
    color: var(--text-muted);
}

/* ---------------------------------------------------------------------------
   6. KARTY / SEKCJE
   --------------------------------------------------------------------------- */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    margin-top: 20px;
    box-shadow: var(--shadow);
}
.card:nth-of-type(n) { margin-top: 20px; }

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}
.section-head h2 {
    margin: 0;
    font: 700 19px/1.3 var(--font-display);
    letter-spacing: 0.03em;
    color: #eef4fb;
}
.section-desc {
    margin: 8px 0 14px;
    font-size: 13.5px;
    color: var(--text-2);
    max-width: 780px;
}

.sub {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 20px 0 10px;
    font: 700 14px/1.3 var(--font-body);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--text);
}
.sub small {
    font: 400 13px var(--font-body);
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-muted);
}

/* Podział: wykres + tabela obok siebie */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: start;
}
.chart-holder, .table-holder { min-width: 0; }

/* ---------------------------------------------------------------------------
   7. PROFIL
   --------------------------------------------------------------------------- */
.identity {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    flex-wrap: wrap;
}
.profile-name {
    margin: 0;
    font: 700 26px/1.15 var(--font-display);
    letter-spacing: 0.02em;
    color: #f2f7fd;
}
.identity-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
}
.ext-link { font-size: 13px; }

/* Kafelki statystyk */
.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
    gap: 12px;
    flex: 1;
    min-width: 240px;
    margin-top: 0;
}
.tile {
    background: var(--card-2);
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 12px 14px;
    transition: border-color 0.16s;
}
.tile:hover { border-color: var(--accent-dim); }
.tile-value {
    font: 700 22px/1.1 var(--font-mono);
    letter-spacing: -0.01em;
    color: #f2f7fd;
    font-variant-numeric: tabular-nums;
}
.tile-label {
    margin-top: 4px;
    font-size: 12.5px;
    color: var(--text-2);
}
.tile-sub {
    margin-top: 2px;
    font: 400 11.5px var(--font-mono);
    color: var(--text-muted);
}

/* ---------------------------------------------------------------------------
   8. TABELA
   --------------------------------------------------------------------------- */
.table-holder { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
thead th {
    font: 600 11.5px/1.4 var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-2);
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
th.num, td.num { text-align: right; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--accent); }
th.sortable::after { content: " ↕"; opacity: 0.5; }

tbody td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--text);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(111, 183, 255, 0.045); }

/* ---------------------------------------------------------------------------
   9. WYKRESY (SVG wstawiany przez skrypt)
   --------------------------------------------------------------------------- */
.chart-title {
    font: 600 13px var(--font-body);
    color: var(--text-2);
    margin-bottom: 4px;
}
svg.chart { width: 100%; height: auto; display: block; overflow: visible; }
svg.chart text {
    font: 400 11px var(--font-mono);
    fill: var(--text-2);
}
svg.chart .grid-line   { stroke: var(--grid-line); stroke-width: 1; }
svg.chart .axis-line   { stroke: var(--line); stroke-width: 1; }
svg.chart .label-strong {
    font-weight: 600;
    font-size: 12px;
    fill: var(--text);
}
svg.chart .hover-target { fill: transparent; cursor: crosshair; }
svg.chart .hover-layer line { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; }

/* Pasek bilansu (winrate) */
.wr-bar {
    position: relative;
    height: 7px;
    background: var(--card-inset);
    border-radius: 4px;
    margin-top: 8px;
    overflow: hidden;
}
.wr-bar span {
    position: absolute;
    inset: 0 auto 0 0;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent));
    border-radius: 4px;
}
.wr-bar[data-tip] { cursor: help; }

/* Bar chart (wiersze z wypełnieniem) */
.bars { display: flex; flex-direction: column; gap: 9px; }
.bar-row {
    display: grid;
    grid-template-columns: 130px 1fr 92px;
    align-items: center;
    gap: 10px;
}
.bar-label {
    font-size: 13.5px;
    color: var(--text-2);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bar-track {
    position: relative;
    height: 12px;
    background: var(--card-inset);
    border-radius: 6px;
    overflow: hidden;
}
.bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent));
    border-radius: 6px;
}
.bar-ref {
    position: absolute;
    top: -3px; bottom: -3px;
    width: 2px;
    background: var(--gold);
    border-radius: 2px;
    z-index: 1;
}
.bar-value {
    font: 600 13px var(--font-mono);
    color: var(--text);
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.bar-value small { color: var(--text-muted); font-weight: 400; }

/* ---------------------------------------------------------------------------
   10. SEZON — karty trybów
   --------------------------------------------------------------------------- */
.mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
}
.mode-card {
    background: linear-gradient(180deg, var(--card-2), var(--card));
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 15px;
    transition: border-color 0.16s, transform 0.16s;
}
.mode-card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.mc-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
}
.mc-race {
    font: 600 13.5px var(--font-body);
    display: inline-flex;
    align-items: center;
}
.mc-mode { font-size: 12px; color: var(--text-muted); }
.mc-mmr {
    margin-top: 8px;
    font: 700 27px/1 var(--font-mono);
    letter-spacing: -0.02em;
    color: #f2f7fd;
    font-variant-numeric: tabular-nums;
}
.mc-mmr small { font: 400 12px var(--font-body); color: var(--text-muted); margin-left: 4px; }
.mc-meta {
    margin-top: 5px;
    font-size: 12.5px;
    color: var(--text-2);
}
[data-tip] { cursor: help; }

/* ---------------------------------------------------------------------------
   11. ZAKŁADKI (tablist generowany przez skrypt)
   --------------------------------------------------------------------------- */
.tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
}
.tabs button {
    appearance: none;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 13px;
    font: 600 13.5px var(--font-body);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.tabs button:hover { color: var(--text-2); }
.tabs button[aria-selected="true"] {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ---------------------------------------------------------------------------
   12. ŁADOWANIE / POSTĘP / FILTERY
   --------------------------------------------------------------------------- */
.load-more {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.progress {
    position: relative;
    flex: 1;
    min-width: 140px;
    height: 8px;
    background: var(--card-inset);
    border-radius: 4px;
    overflow: hidden;
}
.progress span {
    position: absolute;
    inset: 0 auto 0 0;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.inline-filters {
    display: flex;
    gap: 13px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 16px;
}
.inline-filters label { font-size: 12.5px; color: var(--text-muted); }
.inline-filters select { margin-top: 5px; min-width: 140px; }

.filters { padding: 18px 22px; }
.filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}
.filter { display: flex; flex-direction: column; gap: 5px; }
.filter > span, .filter > label {
    font: 600 12px var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.filters-hint {
    margin: 10px 0 0;
    font-size: 12.5px;
    color: var(--text-muted);
}

/* Rozwijane (details) */
details {
    background: var(--card-inset);
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 10px 14px;
    margin-top: 14px;
}
summary {
    font: 600 13.5px var(--font-body);
    color: var(--text-2);
    cursor: pointer;
    list-style-position: inside;
}
summary:hover { color: var(--accent); }

/* ---------------------------------------------------------------------------
   13. TOOLTIP
   --------------------------------------------------------------------------- */
.tooltip {
    position: fixed;
    z-index: 50;
    max-width: 260px;
    padding: 9px 11px;
    font: 400 13px/1.45 var(--font-body);
    color: var(--text);
    background: #0b1322;
    border: 1px solid var(--accent-dim);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.12s, transform 0.12s;
}
.tooltip.show { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------------
   14. STOPKA
   --------------------------------------------------------------------------- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--line-soft);
    background: var(--bg-1);
    margin-top: 30px;
    padding: 26px 0 40px;
    text-align: center;
}
.footer p { margin: 7px 0; font-size: 13px; color: var(--text-2); }
.footer a { color: var(--accent); }
.footer a:hover { color: #9fd0ff; text-shadow: 0 0 10px var(--accent-glow); }
.footer .mail { font-family: var(--font-mono); font-size: 13px; color: var(--text); }
.footer-line { display: inline-flex; align-items: center; gap: 8px; }
.footer .dim { color: var(--text-muted); font-size: 12px; }

/* ---------------------------------------------------------------------------
   15. RESPONSYWNOŚĆ
   --------------------------------------------------------------------------- */
@media (max-width: 760px) {
    body { font-size: 14.5px; }
    .hero { padding-top: 36px; }
    .split { grid-template-columns: 1fr; }
    .search-box { flex-direction: column; padding: 10px; }
    .search-box .btn { width: 100%; }
    .mode-grid { grid-template-columns: 1fr; }
    .bar-row { grid-template-columns: 96px 1fr 82px; }
    .card { padding: 16px; }
    .profile-name { font-size: 22px; }
}

/* Ograniczenie ruchu dla użytkowników, którzy o to proszą */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001s !important;
    }
}