:root {
    --navy-950: #070a12;
    --navy-900: #0b1120;
    --navy-800: #121a2e;
    --slate-700: #1e293b;
    --slate-600: #334155;
    --slate-500: #475569;
    --slate-400: #64748b;
    --slate-300: #94a3b8;
    --ink-100: #e2e8f0;
    --ink-000: #f1f5f9;
    --accent-500: #3b82f6;
    --accent-400: #60a5fa;
    --danger-600: #dc2626;
    --danger-500: #ef4444;
    --danger-400: #f87171;
    --rule: #1c2637;
    --radius: 2px;
}

/* ---- Disclaimer modal ---- */

.disclaimer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(4, 3, 3, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.disclaimer-overlay--hidden {
    display: none;
}

/* Karta jest kolumną flex o ograniczonej wysokości: nagłówek i przycisk mają stały
   rozmiar, a przewija się wyłącznie treść. Bez tego na telefonie cała karta była
   wyższa od ekranu i przycisk potwierdzenia lądował poza widokiem — modal stawał się
   nie do zamknięcia. dvh (dynamic viewport) uwzględnia chowający się pasek adresu
   w mobilnych przeglądarkach; vh zostaje jako fallback dla starszych. */
.disclaimer-card {
    width: 100%;
    max-width: 640px;
    max-height: calc(100vh - 48px);
    max-height: calc(100dvh - 48px);
    display: flex;
    flex-direction: column;
    background: #0d0808;
    border: 1px solid var(--danger-600);
    box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.2);
    border-radius: var(--radius);
    padding: 30px 34px 26px;
    text-align: left;
}

.disclaimer-card__icon {
    flex: 0 0 auto;
    font-size: 28px;
    color: var(--danger-500);
    margin-bottom: 8px;
}

.disclaimer-card__title {
    flex: 0 0 auto;
    color: var(--danger-400);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin-bottom: 6px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(220, 38, 38, 0.3);
}

.disclaimer-card__body {
    /* min-height:0 jest tu konieczne — bez niego element flex nie kurczy się poniżej
       wysokości swojej treści i overflow-y nigdy się nie uruchamia. */
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    text-align: left;
    color: var(--ink-100);
    margin-top: 16px;
}

.disclaimer-card__body p {
    font-size: 13.5px;
    line-height: 1.65;
    color: #e8d5d5;
    margin: 0 0 14px;
}

.disclaimer-card__body p:last-child { margin-bottom: 0; }

.disclaimer-card__body strong {
    color: var(--danger-400);
    font-weight: 700;
}

.disclaimer-card__btn {
    flex: 0 0 auto;
    margin-top: 16px;
    width: 100%;
    background: var(--danger-600);
    color: #fff;
    border: 1px solid var(--danger-400);
    padding: 12px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
}

.disclaimer-card__btn:hover { background: var(--danger-500); }

@media (max-width: 640px) {
    .disclaimer-overlay {
        padding: 12px;
        align-items: flex-end;   /* karta przy dolnej krawędzi = przycisk w zasięgu kciuka */
    }
    .disclaimer-card {
        max-height: calc(100vh - 24px);
        max-height: calc(100dvh - 24px);
        padding: 20px 18px 18px;
    }
    .disclaimer-card__icon { font-size: 22px; margin-bottom: 4px; }
    .disclaimer-card__title { font-size: 15px; line-height: 1.35; padding-bottom: 10px; }
    .disclaimer-card__body { margin-top: 12px; }
    .disclaimer-card__body p { font-size: 12.5px; line-height: 1.55; margin-bottom: 10px; }
    .disclaimer-card__btn {
        margin-top: 12px;
        padding: 14px 10px;
        font-size: 12px;
        letter-spacing: 0.02em;
    }
}

/* Bardzo niskie ekrany (telefon w poziomie): treść dostaje własny, twardy limit,
   żeby nagłówek i przycisk zawsze zostały widoczne. */
@media (max-height: 520px) {
    .disclaimer-card__body { max-height: 42vh; }
}

/* ---- Podstawa ---- */

* { box-sizing: border-box; }

body.landing {
    margin: 0;
    background: var(--navy-950);
    color: var(--ink-100);
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ---- Ticker tape ---- */

.ticker-tape {
    overflow: hidden;
    background: #05070d;
    border-bottom: 1px solid var(--rule);
    white-space: nowrap;
    padding: 7px 0;
}

.ticker-tape__track {
    display: inline-flex;
    animation: ticker-scroll 90s linear infinite;
}

.ticker-item {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 0 20px;
    font-size: 11.5px;
    font-variant-numeric: tabular-nums;
    border-right: 1px solid var(--rule);
}

.ticker-item .sym {
    color: var(--slate-400);
    font-weight: 700;
    letter-spacing: 0.04em;
}

.ticker-item .px { color: var(--ink-100); }
.ticker-item .chg.pos { color: #2fd67a; }
.ticker-item .chg.neg { color: #ff5c5c; }

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .ticker-tape__track { animation: none; }
}

/* ---- Nawigacja ---- */

.landing-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 17px 48px;
    border-bottom: 1px solid var(--rule);
    flex-wrap: wrap;
    gap: 14px;
}

.landing-nav__brand {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-000);
    text-decoration: none;
}

.landing-nav__brand span { color: var(--slate-400); }

.landing-nav__links {
    display: flex;
    gap: 26px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-nav__links a {
    color: var(--slate-300);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.landing-nav__links a:hover {
    color: var(--ink-000);
    border-color: var(--slate-500);
}

.landing-nav__right { display: flex; align-items: center; gap: 24px; }

.btn-login {
    border: 1px solid var(--slate-500);
    color: var(--ink-100);
    background: transparent;
    padding: 8px 22px;
    border-radius: var(--radius);
    font-size: 12px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-login:hover {
    background: var(--ink-000);
    border-color: var(--ink-000);
    color: #05070d;
}

/* ---- Hero ---- */

.landing-hero {
    max-width: 1180px;
    width: 100%;
    margin: 0 auto;
    padding: 54px 48px 46px;
    display: grid;
    grid-template-columns: minmax(320px, 1fr) 320px;
    gap: 56px;
    align-items: start;
    border-bottom: 1px solid var(--rule);
}

.landing-hero h1 {
    font-size: clamp(25px, 2.9vw, 35px);
    font-weight: 600;
    max-width: 700px;
    line-height: 1.28;
    letter-spacing: -0.01em;
    margin: 0 0 22px;
    color: var(--ink-000);
}

.landing-hero__lede {
    max-width: 640px;
    color: var(--slate-300);
    font-size: 14px;
    line-height: 1.8;
    margin: 0 0 18px;
}

/* Zastrzeżenie tuż pod ledem — obecne zanim czytelnik zejdzie do sekcji prawnej. */
.landing-hero__note {
    max-width: 640px;
    color: var(--slate-500);
    font-size: 11.5px;
    line-height: 1.65;
    margin: 0;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
}

.landing-spec-table {
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--navy-900);
}

.landing-spec-table__title {
    padding: 10px 16px;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-400);
    border-bottom: 1px solid var(--rule);
}

.landing-spec-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--rule);
    font-size: 12px;
}

.landing-spec-row:last-child { border-bottom: none; }
.landing-spec-row .k { color: var(--slate-400); }

.landing-spec-row .v {
    color: var(--ink-100);
    font-variant-numeric: tabular-nums;
    text-align: right;
    font-weight: 600;
}

/* ---- Sekcje numerowane ---- */

.landing-section {
    max-width: 1180px;
    width: 100%;
    margin: 0 auto;
    padding: 46px 48px;
    border-bottom: 1px solid var(--rule);
}

.landing-section__head {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 26px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--rule);
}

.landing-section__num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--slate-500);
    font-variant-numeric: tabular-nums;
}

.landing-section__head h2 {
    font-size: 19px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.005em;
    color: var(--ink-000);
}

.landing-section__lede {
    color: var(--slate-300);
    font-size: 13px;
    line-height: 1.7;
    max-width: 720px;
    margin: 0 0 24px;
}

/* ---- Macierz zakresu funkcjonalnego ---- */

.landing-matrix {
    border: 1px solid var(--rule);
    border-radius: var(--radius);
}

.landing-matrix__row {
    display: grid;
    grid-template-columns: 210px 1fr 200px;
    gap: 24px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--rule);
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--slate-300);
}

.landing-matrix__row:last-child { border-bottom: none; }

.landing-matrix__row--head {
    background: var(--navy-900);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-400);
}

.landing-matrix__area {
    color: var(--ink-000);
    font-weight: 600;
}

.landing-matrix__src {
    color: var(--slate-500);
    font-size: 11.5px;
}

/* ---- Bloki metodologiczne ---- */

.landing-explain__row {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(280px, 400px);
    gap: 48px;
    align-items: center;
}

.landing-explain__row--reverse .landing-explain__text { order: 2; }
.landing-explain__row--reverse .landing-explain__visual { order: 1; }

.landing-explain__text p {
    color: var(--slate-300);
    font-size: 13.5px;
    line-height: 1.85;
    margin: 0 0 16px;
}

.landing-explain__text p:last-child { margin-bottom: 0; }

.landing-explain__text strong {
    color: var(--ink-000);
    font-weight: 600;
}

.landing-explain__visual {
    border: 1px solid var(--rule);
    background: var(--navy-900);
    border-radius: var(--radius);
    padding: 12px;
}

.landing-svg { width: 100%; height: auto; display: block; }

/* ---- Siatka wskaźników ---- */

.landing-indicator-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}

.landing-indicator {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 12px 16px;
}

.landing-indicator__label {
    font-size: 12.5px;
    color: var(--ink-000);
    font-weight: 600;
}

.landing-indicator__desc {
    font-size: 11.5px;
    color: var(--slate-500);
    margin-top: 3px;
}

/* ---- Tabela źródeł ---- */

.landing-sources__table {
    border: 1px solid var(--rule);
    border-radius: var(--radius);
}

.landing-sources__row {
    display: grid;
    grid-template-columns: 210px 200px 1fr;
    gap: 24px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--rule);
    font-size: 12.5px;
    align-items: baseline;
}

.landing-sources__row:last-child { border-bottom: none; }

.landing-sources__row--head {
    background: var(--navy-900);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-400);
}

.landing-sources__row--head .src,
.landing-sources__row--head .cat { color: var(--slate-400); font-weight: 400; }

.landing-sources__row .cat { color: var(--slate-400); }
.landing-sources__row .src { color: var(--ink-000); font-weight: 600; }
.landing-sources__row .desc { color: var(--slate-300); line-height: 1.6; }

/* ---- Informacja prawna ---- */

.landing-legal__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}

.landing-legal__item {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 18px 20px;
}

.landing-legal__label {
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--danger-400);
    margin-bottom: 8px;
    font-weight: 700;
}

.landing-legal__item p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--slate-300);
}

/* ---- Stopka ---- */

.landing-footer {
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
    padding: 36px 48px 30px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    font-size: 12px;
    color: var(--slate-500);
}

.landing-footer__col-title {
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-300);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--rule);
}

.landing-footer__col p { margin: 0 0 8px; line-height: 1.7; }

.landing-footer__col a {
    color: var(--slate-400);
    display: block;
    margin-bottom: 7px;
    text-decoration: none;
}

.landing-footer__col a:hover { color: var(--ink-100); }

.landing-footer__bottom {
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
    padding: 14px 48px 28px;
    color: var(--slate-500);
    font-size: 11px;
    border-top: 1px solid var(--rule);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

/* ---- Responsywność ---- */

@media (max-width: 980px) {
    .landing-matrix__row,
    .landing-sources__row {
        grid-template-columns: 180px 1fr;
        gap: 6px 20px;
    }
    .landing-matrix__src,
    .landing-sources__row .desc { grid-column: 2; }
    .landing-sources__row .src { grid-column: 2; }
    .landing-indicator-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .landing-hero { grid-template-columns: 1fr; gap: 34px; }
    .landing-explain__row,
    .landing-explain__row--reverse { grid-template-columns: 1fr; gap: 30px; }
    .landing-explain__row--reverse .landing-explain__text,
    .landing-explain__row--reverse .landing-explain__visual { order: initial; }
    .landing-legal__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .landing-nav { padding: 15px 20px; }
    .landing-nav__links { display: none; }
    .landing-hero { padding: 34px 20px 30px; }
    .landing-section { padding: 32px 20px; }
    .landing-footer { grid-template-columns: 1fr; gap: 26px; padding: 30px 20px 24px; }
    .landing-footer__bottom { padding: 14px 20px 26px; }
    .landing-indicator-grid { grid-template-columns: 1fr; }
    .landing-matrix__row,
    .landing-sources__row { grid-template-columns: 1fr; gap: 4px; }
    .landing-matrix__src,
    .landing-sources__row .desc,
    .landing-sources__row .src { grid-column: 1; }
    .landing-matrix__row--head,
    .landing-sources__row--head { display: none; }
}

/* ---- Logowanie ---- */

.login-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 360px;
    border: 1px solid var(--rule);
    background: var(--navy-900);
    border-radius: var(--radius);
    padding: 36px 32px;
}

.login-card h1 {
    font-size: 19px;
    margin: 0 0 6px;
    font-weight: 600;
    color: var(--ink-000);
}

.login-card p.sub {
    color: var(--slate-400);
    font-size: 12.5px;
    margin: 0 0 24px;
}

.login-field { margin-bottom: 16px; }

.login-field label {
    display: block;
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    background: var(--navy-950);
    border: 1px solid var(--rule);
    color: var(--ink-100);
    padding: 11px 12px;
    border-radius: var(--radius);
    font-size: 14px;
}

.login-field input:focus {
    outline: none;
    border-color: var(--slate-500);
}

.login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    font-size: 12.5px;
    padding: 10px 12px;
    border-radius: var(--radius);
    margin-bottom: 18px;
}

.btn-submit {
    width: 100%;
    background: var(--ink-000);
    color: #05070d;
    border: none;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-submit:hover { background: var(--ink-100); }

.login-back {
    display: block;
    text-align: center;
    margin-top: 18px;
    color: var(--slate-500);
    font-size: 11.5px;
    text-decoration: none;
}

.login-back:hover { color: var(--slate-300); }