/* ===========================================================
   R-site Blog — archiwum wpisów
   Tokeny zgodne z headerem wojciechrapita.pl (Elementor HTML)
   Wszystko scope'owane w .rsb, żeby nie kolidować z Astra/Elementor
   =========================================================== */

.rsb {
    /* --- tokeny przejęte z live'owej strony --- */
    --rsb-primary: #4361ee;
    --rsb-primary-lite: #8a9dff;          /* wersja tekstowa: 6.9:1 na #0a0a0f */
    --rsb-gradient: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
    --rsb-dark: #0a0a0f;
    --rsb-dark-light: #12121a;
    --rsb-surface: #14141d;
    --rsb-surface-hi: #1a1a26;
    --rsb-border: rgba(255, 255, 255, 0.07);
    --rsb-border-hi: rgba(255, 255, 255, 0.14);
    --rsb-text: #e8eaf0;
    /* Krycie dobrane pomiarowo na tle #0a0a0f, nie „na oko”:
       0.58 → 6.8:1, 0.52 → 5.7:1. Przy 0.44 wychodziło 4.35:1, czyli poniżej AA. */
    --rsb-muted: rgba(255, 255, 255, 0.58);
    --rsb-muted-soft: rgba(255, 255, 255, 0.52);

    --rsb-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --rsb-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --rsb-pad: clamp(16px, 4vw, 60px);
    --rsb-max: 1200px;
    --rsb-r-sm: 10px;
    --rsb-r-md: 16px;
    --rsb-r-lg: 22px;
    --rsb-ease: cubic-bezier(0.4, 0, 0.2, 1);

    /* skala odstępów 4/8 */
    --rsb-s1: 4px;  --rsb-s2: 8px;  --rsb-s3: 12px; --rsb-s4: 16px;
    --rsb-s5: 24px; --rsb-s6: 32px; --rsb-s7: 48px; --rsb-s8: 64px;

    position: relative;
    display: block;
    background: var(--rsb-dark);
    color: var(--rsb-text);
    font-family: var(--rsb-font);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: clip;                 /* nie tnie position:sticky, w odróżnieniu od hidden */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* lokalny reset — Astra/Elementor lubią dorzucać marginesy */
.rsb *,
.rsb *::before,
.rsb *::after { box-sizing: border-box; }

.rsb h1, .rsb h2, .rsb h3, .rsb h4, .rsb p, .rsb ul, .rsb li, .rsb figure {
    margin: 0;
    padding: 0;
}

.rsb ul { list-style: none; }

.rsb a {
    color: inherit;
    text-decoration: none;
}

.rsb button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

.rsb img { max-width: 100%; height: auto; display: block; }

.rsb svg { flex-shrink: 0; }

/* tekst tylko dla czytników ekranu (Astra ma swoją wersję, ta jest zapasowa) */
.rsb .screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* focus widoczny wszędzie — nadpisuje Astrę */
.rsb :focus-visible {
    outline: 2px solid var(--rsb-primary-lite);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ---------- tło ---------- */
.rsb__glow {
    position: absolute;
    inset: 0 0 auto 0;
    height: 720px;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(at 12% 0%, rgba(67, 97, 238, 0.18) 0, transparent 55%),
        radial-gradient(at 88% 8%, rgba(114, 9, 183, 0.16) 0, transparent 52%);
}

.rsb__grid-lines {
    position: absolute;
    inset: 0 0 auto 0;
    height: 720px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
            mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
}

.rsb__wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--rsb-max);
    margin: 0 auto;
    padding: 0 var(--rsb-pad) var(--rsb-s8);
}

/* ===========================================================
   HERO
   =========================================================== */
.rsb-hero {
    /* header strony jest position:fixed, ~60px — stąd zapas u góry */
    padding: clamp(96px, 13vw, 150px) 0 var(--rsb-s7);
    max-width: 820px;
}

.rsb-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--rsb-s2);
    padding: 7px 16px;
    margin-bottom: var(--rsb-s5);
    border: 1px solid rgba(67, 97, 238, 0.35);
    border-radius: 50px;
    background: rgba(67, 97, 238, 0.12);
    color: var(--rsb-primary-lite);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.rsb-hero__title {
    font-size: clamp(38px, 6.4vw, 68px);
    font-weight: 800;
    line-height: 1.07;
    letter-spacing: -0.025em;
    margin-bottom: var(--rsb-s5);
    color: #fff;
    text-wrap: balance;
}

.rsb-grad {
    background: var(--rsb-gradient);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    /* fallback, gdyby background-clip nie zadziałał */
    color: var(--rsb-primary-lite);
}

.rsb-hero__lead {
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.7;
    color: var(--rsb-muted);
    max-width: 66ch;
    margin-bottom: var(--rsb-s5);
}

.rsb-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--rsb-s3) var(--rsb-s5);
    font-size: 13px;
    color: var(--rsb-muted-soft);
}

.rsb-hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.rsb-hero__meta svg { color: var(--rsb-primary-lite); }

/* ===========================================================
   TOOLBAR: szukajka + filtry
   =========================================================== */
.rsb-toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--rsb-s4);
    padding: var(--rsb-s5) 0 var(--rsb-s4);
    border-top: 1px solid var(--rsb-border);
}

.rsb-search {
    position: relative;
    max-width: 480px;
    width: 100%;
}

.rsb-search__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rsb-muted-soft);
    pointer-events: none;
}

.rsb-search input {
    width: 100%;
    height: 52px;                       /* > 44px touch target */
    padding: 0 48px 0 46px;
    border: 1px solid var(--rsb-border);
    border-radius: var(--rsb-r-md);
    background: var(--rsb-dark-light);
    color: var(--rsb-text);
    font-family: inherit;
    font-size: 16px;                    /* 16px = brak auto-zoomu na iOS */
    transition: border-color 0.2s var(--rsb-ease), background 0.2s var(--rsb-ease);
    -webkit-appearance: none;
            appearance: none;
}

.rsb-search input::placeholder { color: var(--rsb-muted-soft); }

.rsb-search input:hover { border-color: var(--rsb-border-hi); }

.rsb-search input:focus {
    outline: none;
    border-color: var(--rsb-primary);
    background: var(--rsb-surface);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.16);
}

/* natywny krzyżyk Chrome/Safari byłby duplikatem naszego przycisku */
.rsb-search input::-webkit-search-cancel-button { -webkit-appearance: none; }

.rsb-search__clear {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    color: var(--rsb-muted);
    transition: color 0.2s var(--rsb-ease), background 0.2s var(--rsb-ease);
}

.rsb-search__clear:hover {
    color: var(--rsb-text);
    background: rgba(255, 255, 255, 0.06);
}

.rsb-search__clear[hidden] { display: none; }

/* --- pigułki kategorii --- */
.rsb-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rsb-s2);
}

.rsb-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 9px 16px;
    border: 1px solid var(--rsb-border);
    border-radius: 50px;
    background: var(--rsb-dark-light);
    color: var(--rsb-muted);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s var(--rsb-ease), border-color 0.2s var(--rsb-ease),
                background 0.2s var(--rsb-ease);
}

.rsb-pill:hover {
    color: var(--rsb-text);
    border-color: var(--rsb-border-hi);
    background: var(--rsb-surface);
}

.rsb-pill__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rsb-cat, var(--rsb-primary-lite));
}

.rsb-pill__n {
    font-family: var(--rsb-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--rsb-muted-soft);
    font-variant-numeric: tabular-nums;
}

.rsb-pill[aria-pressed="true"] {
    color: #fff;
    border-color: rgba(67, 97, 238, 0.55);
    background: rgba(67, 97, 238, 0.18);
}

.rsb-pill[aria-pressed="true"] .rsb-pill__n { color: rgba(255, 255, 255, 0.7); }

/* --- licznik wyników --- */
.rsb-count {
    padding: var(--rsb-s4) 0 var(--rsb-s5);
    font-size: 13px;
    color: var(--rsb-muted-soft);
    font-variant-numeric: tabular-nums;
}

.rsb-count b { color: var(--rsb-text); font-weight: 700; }

/* ===========================================================
   SIATKA WPISÓW
   =========================================================== */
.rsb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
    gap: var(--rsb-s5);
    align-items: start;
}

.rsb-card {
    position: relative;                 /* punkt odniesienia dla overlaya linku */
    display: flex;
    flex-direction: column;
    min-width: 0;                       /* bez tego długie słowa rozpychają grid */
    height: 100%;
    border: 1px solid var(--rsb-border);
    border-radius: var(--rsb-r-lg);
    background: var(--rsb-dark-light);
    overflow: hidden;
    transition: border-color 0.3s var(--rsb-ease), transform 0.3s var(--rsb-ease),
                box-shadow 0.3s var(--rsb-ease), background 0.3s var(--rsb-ease);
}

.rsb-card:hover {
    transform: translateY(-4px);
    border-color: rgba(67, 97, 238, 0.45);
    background: var(--rsb-surface);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(67, 97, 238, 0.12);
}

/* cała karta klikalna, ale link zostaje jeden — dla czytnika ekranu */
.rsb-card__link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
}

/* UWAGA: brak position:relative — inaczej overlay .rsb-card__link::after
   liczyłby się względem treści, a nie całej karty i okładka byłaby nieklikalna. */
.rsb-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: var(--rsb-s3);
    padding: var(--rsb-s5);
}

/* --- okładka generowana (wpisy nie mają obrazków wyróżniających) --- */
.rsb-cover {
    position: relative;
    aspect-ratio: 16 / 9;               /* rezerwuje miejsce → zero CLS */
    overflow: hidden;
    background:
        radial-gradient(at 22% 18%, color-mix(in srgb, var(--rsb-cat) 42%, transparent) 0, transparent 62%),
        radial-gradient(at 82% 88%, rgba(114, 9, 183, 0.32) 0, transparent 58%),
        var(--rsb-surface-hi);
    border-bottom: 1px solid var(--rsb-border);
}

/* fallback dla przeglądarek bez color-mix (Safari < 16.2) */
@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .rsb-cover {
        background:
            radial-gradient(at 22% 18%, rgba(67, 97, 238, 0.4) 0, transparent 62%),
            radial-gradient(at 82% 88%, rgba(114, 9, 183, 0.32) 0, transparent 58%),
            var(--rsb-surface-hi);
    }
}

.rsb-cover__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.55;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 26px 26px;
}

.rsb-cover__icon {
    position: absolute;
    right: -14px;
    bottom: -18px;
    color: var(--rsb-cat, var(--rsb-primary-lite));
    opacity: 0.22;
    transition: transform 0.5s var(--rsb-ease), opacity 0.4s var(--rsb-ease);
}

.rsb-card:hover .rsb-cover__icon {
    transform: scale(1.06) rotate(-4deg);
    opacity: 0.3;
}

.rsb-cover__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* etykieta kategorii na okładce */
.rsb-cover__tag {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border: 1px solid color-mix(in srgb, var(--rsb-cat) 38%, transparent);
    border-radius: 50px;
    background: rgba(10, 10, 15, 0.72);
    -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
    color: var(--rsb-cat, var(--rsb-primary-lite));
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .rsb-cover__tag { border-color: rgba(255, 255, 255, 0.18); }
}

/* --- treść karty --- */
.rsb-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 12px;
    font-family: var(--rsb-mono);
    font-size: 11.5px;
    color: var(--rsb-muted-soft);
    font-variant-numeric: tabular-nums;
}

.rsb-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.rsb-card__title {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.32;
    letter-spacing: -0.012em;
    color: #fff;
    text-wrap: pretty;
    transition: color 0.25s var(--rsb-ease);
}

.rsb-card:hover .rsb-card__title { color: var(--rsb-primary-lite); }

.rsb-card__excerpt {
    flex: 1;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--rsb-muted);
    /* przycięcie do 3 linii — wszystkie karty mają równą wysokość */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rsb-card__foot {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: var(--rsb-s3);
    margin-top: auto;
    border-top: 1px solid var(--rsb-border);
    color: var(--rsb-primary-lite);
    font-size: 14px;
    font-weight: 600;
}

.rsb-card__foot svg {
    transition: transform 0.25s var(--rsb-ease);
}

.rsb-card:hover .rsb-card__foot svg { transform: translateX(4px); }

/* ===========================================================
   KARTA WYRÓŻNIONA (najnowszy wpis)
   =========================================================== */
@media (min-width: 860px) {
    .rsb-card--feat {
        grid-column: span 2;
        flex-direction: row;
    }

    .rsb-card--feat .rsb-cover {
        flex: 0 0 46%;
        aspect-ratio: auto;
        min-height: 280px;
        border-bottom: none;
        border-right: 1px solid var(--rsb-border);
    }

    .rsb-card--feat .rsb-card__body {
        justify-content: center;
        gap: var(--rsb-s4);
        padding: var(--rsb-s6);
    }

    .rsb-card--feat .rsb-card__title { font-size: 27px; line-height: 1.22; }

    .rsb-card--feat .rsb-card__excerpt {
        flex: initial;
        font-size: 15.5px;
        -webkit-line-clamp: 4;
        line-clamp: 4;
    }

    .rsb-card--feat .rsb-card__foot { margin-top: 0; }

    .rsb-card--feat .rsb-cover__icon { right: -22px; bottom: -26px; }
}

.rsb-feat-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: 50px;
    background: var(--rsb-gradient);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    z-index: 1;
}

/* KONIECZNE: bez tego jawne `display` wygrywa z regułą [hidden] przeglądarki
   i plakietka wyświetla się na każdej karcie mimo atrybutu hidden. */
.rsb-feat-badge[hidden] { display: none; }

/* karta schowana przez filtr / stronicowanie */
.rsb-card[hidden] { display: none; }

/* ===========================================================
   PUSTY STAN
   =========================================================== */
.rsb-empty {
    padding: var(--rsb-s8) var(--rsb-s5);
    border: 1px dashed var(--rsb-border-hi);
    border-radius: var(--rsb-r-lg);
    background: var(--rsb-dark-light);
    text-align: center;
}

.rsb-empty[hidden] { display: none; }

.rsb-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    margin-bottom: var(--rsb-s4);
    border-radius: 18px;
    background: rgba(67, 97, 238, 0.12);
    color: var(--rsb-primary-lite);
}

/* znacznik zależy od poziomu nagłówka sekcji — stylujemy oba warianty */
.rsb-empty h2,
.rsb-empty h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--rsb-s2);
    color: #fff;
}

.rsb-empty p {
    max-width: 46ch;
    margin: 0 auto var(--rsb-s5);
    color: var(--rsb-muted);
    font-size: 15px;
}

/* ===========================================================
   PRZYCISKI
   =========================================================== */
.rsb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    transition: transform 0.25s var(--rsb-ease), box-shadow 0.25s var(--rsb-ease),
                background 0.25s var(--rsb-ease), border-color 0.25s var(--rsb-ease);
}

.rsb-btn--primary {
    background: var(--rsb-gradient);
    color: #fff;
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.35);
}

.rsb-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(67, 97, 238, 0.5);
    color: #fff;
}

.rsb-btn--ghost {
    border: 1px solid var(--rsb-border-hi);
    background: var(--rsb-dark-light);
    color: var(--rsb-text);
}

.rsb-btn--ghost:hover {
    border-color: var(--rsb-primary);
    background: rgba(67, 97, 238, 0.12);
    color: #fff;
}

.rsb-more {
    display: flex;
    justify-content: center;
    padding-top: var(--rsb-s7);
}

.rsb-more[hidden] { display: none; }

/* ===========================================================
   CTA na końcu listy
   =========================================================== */
.rsb-cta {
    position: relative;
    margin-top: var(--rsb-s8);
    padding: clamp(36px, 6vw, 64px) clamp(24px, 5vw, 56px);
    border: 1px solid var(--rsb-border);
    border-radius: var(--rsb-r-lg);
    background:
        radial-gradient(at 0% 0%, rgba(67, 97, 238, 0.16) 0, transparent 55%),
        radial-gradient(at 100% 100%, rgba(114, 9, 183, 0.14) 0, transparent 55%),
        var(--rsb-dark-light);
    overflow: hidden;
}

.rsb-cta h2,
.rsb-cta h3 {
    font-size: clamp(24px, 3.6vw, 34px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -0.02em;
    margin-bottom: var(--rsb-s3);
    color: #fff;
    text-wrap: balance;
}

.rsb-cta p {
    max-width: 58ch;
    margin-bottom: var(--rsb-s5);
    color: var(--rsb-muted);
    font-size: 16px;
    line-height: 1.7;
}

.rsb-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rsb-s3);
}

/* ===========================================================
   ANIMACJA WEJŚCIA
   =========================================================== */
.rsb-card {
    opacity: 0;
    transform: translateY(18px);
}

.rsb-card.rsb-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s var(--rsb-ease), transform 0.5s var(--rsb-ease),
                border-color 0.3s var(--rsb-ease), box-shadow 0.3s var(--rsb-ease),
                background 0.3s var(--rsb-ease);
}

/* gdy JS nie wystartuje, karty i tak muszą być widoczne */
.rsb-nojs .rsb-card { opacity: 1; transform: none; }

/* ===========================================================
   RESPONSYWNOŚĆ
   =========================================================== */
@media (max-width: 859px) {
    .rsb-grid { gap: var(--rsb-s4); }
    .rsb-card--feat .rsb-card__title { font-size: 22px; }
}

@media (max-width: 600px) {
    .rsb-grid { grid-template-columns: 1fr; }

    .rsb-hero { padding-top: clamp(96px, 24vw, 118px); }

    .rsb-filters {
        /* poziomy scroll TYLKO w pasku filtrów, nigdy na body */
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        margin: 0 calc(-1 * var(--rsb-pad));
        padding-inline: var(--rsb-pad);
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .rsb-filters::-webkit-scrollbar { display: none; }

    .rsb-search { max-width: none; }

    .rsb-cta__actions .rsb-btn { width: 100%; }
}

/* ===========================================================
   DOSTĘPNOŚĆ: ograniczony ruch
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
    .rsb *,
    .rsb *::before,
    .rsb *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .rsb-card { opacity: 1; transform: none; }
    .rsb-card:hover { transform: none; }
    .rsb-btn--primary:hover { transform: none; }
}

/* ===========================================================
   DRUK
   =========================================================== */
@media print {
    .rsb { background: #fff; color: #000; }
    .rsb__glow, .rsb__grid-lines, .rsb-toolbar, .rsb-more, .rsb-cta { display: none; }
    .rsb-card { break-inside: avoid; border-color: #ccc; opacity: 1; transform: none; }
}