/* =================================================================
   style.css — Warstwa prezentacji
   Nowoczesny, responsywny motyw z obsługą trybu jasnego/ciemnego.
   ================================================================= */

/* ----- Zmienne motywu ----- */
:root {
    --bg: #f4f6fb;
    --bg-elev: #ffffff;
    --text: #1a1d29;
    --text-soft: #5b6172;
    --border: #e4e8f0;
    --accent: #2563eb;
    --accent-soft: #dbe6ff;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
    --shadow-hover: 0 4px 8px rgba(16, 24, 40, .08), 0 16px 40px rgba(37, 99, 235, .14);
    --radius: 16px;
    --radius-sm: 10px;
    --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

[data-theme="dark"] {
    --bg: #0e1117;
    --bg-elev: #171b24;
    --text: #e8eaf0;
    --text-soft: #98a0b3;
    --border: #262c38;
    --accent: #5b8cff;
    --accent-soft: #1c2740;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
    --shadow-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 16px 40px rgba(0, 0, 0, .45);
}

/* Automatyczny tryb ciemny wg preferencji systemu */
@media (prefers-color-scheme: dark) {
    [data-theme="auto"] {
        --bg: #0e1117;
        --bg-elev: #171b24;
        --text: #e8eaf0;
        --text-soft: #98a0b3;
        --border: #262c38;
        --accent: #5b8cff;
        --accent-soft: #1c2740;
        --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
        --shadow-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 16px 40px rgba(0, 0, 0, .45);
    }
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background .3s ease, color .3s ease;
}

.container {
    width: min(1200px, 92vw);
    margin-inline: auto;
}

code {
    background: var(--accent-soft);
    color: var(--accent);
    padding: .1em .4em;
    border-radius: 6px;
    font-size: .88em;
}

/* ----- Dostępność: pomiń do treści ----- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--accent);
    color: #fff;
    padding: .6rem 1rem;
    border-radius: 0 0 8px 0;
    z-index: 100;
}
.skip-link:focus { left: 0; }

/* ----- Nagłówek ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .85rem; }
.brand-mark {
    font-size: 2rem;
    display: grid;
    place-items: center;
    width: 52px; height: 52px;
    background: var(--accent-soft);
    border-radius: 14px;
}
.brand-title { margin: 0; font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; }
.brand-sub { margin: 0; font-size: .85rem; color: var(--text-soft); }

.header-tools { display: flex; align-items: center; gap: .6rem; }

.search-box {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .5rem .9rem;
    transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-icon { opacity: .6; }
.search-box input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--text);
    font-size: .95rem;
    width: 190px;
    max-width: 42vw;
}

.icon-btn, .text-btn {
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text);
    border-radius: 999px;
    transition: background .2s, transform .1s, border-color .2s;
}
.icon-btn { width: 44px; height: 44px; font-size: 1.15rem; display: grid; place-items: center; }
.icon-btn:hover, .text-btn:hover { border-color: var(--accent); }
.icon-btn:active { transform: scale(.94); }
.text-btn { padding: .5rem 1rem; font-size: .9rem; }

/* ----- Pasek narzędzi ----- */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 2rem 0 1.25rem;
}
.count { margin: 0; color: var(--text-soft); font-size: .95rem; font-weight: 500; }

/* ----- Siatka kafelków ----- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.1rem;
    padding-bottom: 3rem;
}

/* ----- Kafelek ----- */
.tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
    animation: pop .35s ease both;
}
.tile::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--tile-color, var(--accent));
    opacity: 0;
    transition: opacity .2s;
}
.tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: color-mix(in srgb, var(--tile-color, var(--accent)) 50%, var(--border));
}
.tile:hover::before { opacity: 1; }
.tile:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.tile-icon {
    flex: 0 0 auto;
    width: 54px; height: 54px;
    display: grid; place-items: center;
    font-size: 1.6rem;
    border-radius: 14px;
    background: color-mix(in srgb, var(--tile-color, var(--accent)) 14%, transparent);
    color: var(--tile-color, var(--accent));
    font-weight: 700;
}
.tile-body { display: flex; flex-direction: column; gap: .2rem; min-width: 0; flex: 1; }
.tile-name {
    font-weight: 650;
    font-size: 1.05rem;
    letter-spacing: -.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tile-desc {
    font-size: .85rem;
    color: var(--text-soft);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tile-meta { display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; }
.badge {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 700;
    padding: .2rem .5rem;
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--accent);
}
.tile-arrow {
    font-size: 1.15rem;
    color: var(--text-soft);
    transition: transform .2s, color .2s;
}
.tile:hover .tile-arrow { transform: translateX(4px); color: var(--tile-color, var(--accent)); }

/* ----- Stany (pusty / błąd) ----- */
.state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-soft);
}
.state-icon { font-size: 3.5rem; margin-bottom: .5rem; }
.state h2 { margin: .3rem 0; color: var(--text); }
.hidden { display: none !important; }

/* ----- Szkielet (loading) ----- */
.skeleton {
    height: 88px;
    border-radius: var(--radius);
    background: linear-gradient(100deg, var(--bg-elev) 30%, var(--border) 50%, var(--bg-elev) 70%);
    background-size: 200% 100%;
    animation: shimmer 1.3s infinite linear;
}

/* ----- Stopka ----- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    color: var(--text-soft);
    font-size: .85rem;
    text-align: center;
}

/* ----- Animacje ----- */
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ----- Responsywność ----- */
@media (max-width: 640px) {
    .header-inner { flex-direction: column; align-items: stretch; }
    .header-tools { justify-content: space-between; }
    .search-box input { width: 100%; max-width: none; }
    .search-box { flex: 1; }
    .grid { grid-template-columns: 1fr; }
    .brand-title { font-size: 1.15rem; }
}