/* style.css — styl Co-Star (HANDOFF §7):
   niemal czarne tło, złamana biel, JEDEN zgaszony akcent, dużo powietrza,
   wielka typografia, mobile-first, zero zasobów zewnętrznych. */

:root {
    --bg: #0B0B0C;
    --bg-raise: #111113;
    --ink: #EDEAE3;
    --ink-dim: rgba(237, 234, 227, 0.56);
    --ink-faint: rgba(237, 234, 227, 0.30);
    --rule: rgba(237, 234, 227, 0.13);
    --accent: #C6A15B;
    --accent-dim: rgba(198, 161, 91, 0.16);
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --pad: clamp(1.15rem, 5vw, 2.5rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.75;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Subtelna poświata nieba — jedyny "efekt", bez gradientów wszędzie. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(60% 45% at 50% 0%, rgba(198, 161, 91, 0.055), transparent 70%);
    z-index: 0;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 46rem;
    margin: 0 auto;
    padding: 0 var(--pad) 6rem;
}

/* ─────────────────────────── nagłówek ─────────────────────────── */

header.site {
    padding-top: clamp(2.5rem, 10vw, 5.5rem);
    padding-bottom: clamp(2rem, 8vw, 4rem);
}

.wordmark {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 1.6rem;
}

h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.3rem, 11vw, 4.2rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
    margin: 0 0 1.4rem;
    text-wrap: balance;
}

.lede {
    color: var(--ink-dim);
    font-size: clamp(1rem, 4.2vw, 1.12rem);
    max-width: 34rem;
    margin: 0;
}

/* ─────────────────────────── karta / sekcje ─────────────────────────── */

.card {
    border-top: 1px solid var(--rule);
    padding: clamp(1.6rem, 6vw, 2.6rem) 0;
}

.eyebrow {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0 0 1.5rem;
}

h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 6vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 1.1rem;
}

h3 {
    font-family: var(--sans);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.01em;
    margin: 0 0 0.55rem;
}

p { margin: 0 0 1rem; }

.muted { color: var(--ink-dim); }
.tiny {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--ink-faint);
}

/* ─────────────────────────── formularz ─────────────────────────── */

form.chart-form { display: grid; gap: 1.35rem; }

.field { display: grid; gap: 0.45rem; }

label {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

input, select {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--rule);
    border-radius: 0;
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1.05rem;
    padding: 0.6rem 0.1rem;
    transition: border-color 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
}

input:focus, select:focus {
    outline: none;
    border-bottom-color: var(--accent);
}

select {
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%),
        linear-gradient(135deg, var(--ink-faint) 50%, transparent 50%);
    background-position: calc(100% - 14px) 52%, calc(100% - 9px) 52%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 1.8rem;
    cursor: pointer;
}

select option { background: var(--bg-raise); color: var(--ink); }

/* Na ciemnym tle natywny date/time picker wymaga jasnego schematu. */
input[type="date"], input[type="time"] { color-scheme: dark; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 30rem) { .row { grid-template-columns: 1fr; } }

.tz-mode {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.2rem;
}

.tz-mode button {
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.42rem 0.75rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.tz-mode button[aria-pressed="true"] {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-dim);
}

button.primary {
    justify-self: start;
    background: var(--ink);
    color: var(--bg);
    border: 0;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 1rem 2.4rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

button.primary:hover { background: var(--accent); }
button.primary:active { transform: translateY(1px); }

button.primary:disabled, button.primary.is-loading {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

button.primary.is-loading::after {
    content: "";
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    margin-left: 0.7rem;
    border: 1.5px solid var(--bg);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

button.ghost {
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-dim);
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.7rem 1.3rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, transform 0.1s ease-out;
}

button.ghost:hover { color: var(--ink); border-color: var(--ink-faint); }

button.ghost:active { transform: scale(0.97); transition: transform 60ms ease-out; }

.hint {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--ink-faint);
    margin: -0.35rem 0 0;
}

.error {
    color: #E4926A;
    font-size: 0.9rem;
    margin: 0;
}

/* Focus visible — dostępność klawiatury. */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ─────────────────────────── wynik ─────────────────────────── */

#result { display: none; }
#result.is-visible { display: block; }

.headline {
    font-family: var(--serif);
    font-size: clamp(1.35rem, 5.6vw, 1.9rem);
    line-height: 1.34;
    letter-spacing: -0.01em;
    margin: 0 0 1.2rem;
}

.facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    margin: 0 0 2.4rem;
}

.fact { background: var(--bg); padding: 1rem 1.1rem; }
.fact dt {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 0.45rem;
}
.fact dd { margin: 0; font-size: 1rem; line-height: 1.4; }
.fact dd .accent { color: var(--accent); }

/* ─────────────────────────── bodygraph ─────────────────────────── */

.bg-stage {
    background: var(--bg-raise);
    border: 1px solid var(--rule);
    padding: clamp(0.8rem, 3vw, 1.6rem);
    margin-bottom: 1rem;
}

.bodygraph .chan { animation: chanIn 0.9s ease both; }
.bodygraph .ctr-def { animation: ctrIn 1.1s ease both; }

@keyframes chanIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes ctrIn { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
    .bodygraph .chan, .bodygraph .ctr-def { animation: none; }
    .chan-click circle, .gate-click:hover circle { transition-duration: 0.01ms !important; }
}

/* klikanie w bodygrafie */
.gate-click, .center-click { cursor: pointer; }

.gate-hit, .chan-hit { cursor: pointer; }

.gate-click:hover circle:not(.gate-hit) { filter: brightness(1.3); }

.chan-click:hover { stroke-opacity: 0.85; stroke-width: 9; transition: stroke-width 0.15s ease; }

.bg-tooltip {
    position: fixed;
    z-index: 100;
    max-width: 19rem;
    padding: 1.1rem 1.2rem;
    background: var(--bg-raise);
    border: 1px solid var(--accent);
    color: var(--ink);
    font-size: 0.92rem;
    line-height: 1.55;
    box-shadow: 0 8px 32px rgba(0,0,0,0.7);
    pointer-events: none;
    animation: tipIn 180ms cubic-bezier(0.23, 1, 0.32, 1) both;
    transform-origin: top center;
}

@keyframes tipIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.bg-tooltip .tt-close { pointer-events: auto; }

.bg-tooltip::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: var(--arrow-x, 50%);
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--accent);
    border-bottom: 0;
}

.bg-tooltip.above::after {
    bottom: auto;
    top: -8px;
    border-top: 0;
    border-bottom: 8px solid var(--accent);
}

.bg-tooltip .tt-kicker {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.bg-tooltip .tt-close {
    position: absolute;
    top: 0.45rem;
    right: 0.6rem;
    background: none;
    border: 0;
    color: var(--ink-faint);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    line-height: 1;
}

.bg-tooltip .tt-body b { color: var(--ink); font-weight: 600; }

.bg-legend {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 2rem;
}

.bg-legend span { display: inline-flex; align-items: center; gap: 0.45rem; }

.sw { width: 0.7rem; height: 0.7rem; border-radius: 50%; display: inline-block; }
.sw-cons { background: var(--ink); }
.sw-uncons { background: transparent; border: 1.3px solid var(--accent); }
.sw-both {
    background: var(--ink);
    box-shadow: inset 0 0 0 1.6px var(--bg), inset 0 0 0 3px var(--accent);
}

/* ─────────────────────────── zakładki ─────────────────────────── */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 2rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tabs button {
    flex: 0 0 auto;
    background: transparent;
    border: 0;
    border-bottom: 1px solid transparent;
    margin-bottom: -1px;
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.85rem 1.1rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.tabs button:hover { color: var(--ink-dim); }

.tabs button[aria-selected="true"] {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tabpanel { display: none; }
.tabpanel.is-visible { display: block; animation: tabIn 250ms cubic-bezier(0.23, 1, 0.32, 1) both; }

@keyframes tabIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ─────────────────────────── bloki interpretacji ─────────────────────────── */

.block {
    border-top: 1px solid var(--rule);
    padding: 1.5rem 0;
}

.block:first-child { border-top: 0; padding-top: 0; }

.block p { color: var(--ink-dim); margin: 0; }
.block b { color: var(--ink); font-weight: 600; }

.block ul { margin: 0.6rem 0 0; padding-left: 1.1rem; color: var(--ink-dim); }
.block li { margin-bottom: 0.5rem; }
.block li::marker { color: var(--accent); }

.guide {
    border-top: 1px solid var(--rule);
    padding: 1.6rem 0;
}

.guide:first-child { border-top: 0; }

.guide .kicker {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.7rem;
}

.guide .body { color: var(--ink-dim); margin: 0 0 0.9rem; }

.try-it {
    border-left: 2px solid var(--accent);
    padding: 0.1rem 0 0.1rem 1rem;
    color: var(--ink);
    font-size: 0.95rem;
    margin: 0;
}

.try-it::before {
    content: "Spróbuj: ";
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

/* ─────────────────────────── tabele ─────────────────────────── */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

caption {
    text-align: left;
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
    padding-bottom: 0.9rem;
}

th, td {
    text-align: left;
    padding: 0.55rem 0.6rem 0.55rem 0;
    border-bottom: 1px solid var(--rule);
}

th {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-weight: 400;
}

td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
td.glyph { font-size: 1.05rem; color: var(--ink-faint); width: 1.6rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 34rem) { .two-col { grid-template-columns: 1fr; gap: 1.6rem; } }

/* Gene Keys */
.sphere {
    border-top: 1px solid var(--rule);
    padding: 1.5rem 0;
    display: grid;
    gap: 0.9rem;
}

.sphere:first-child { border-top: 0; padding-top: 0; }

.sphere .gate-no {
    font-family: var(--serif);
    font-size: 2.4rem;
    line-height: 1;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.sphere .gate-no sub {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    color: var(--ink-faint);
    vertical-align: super;
    margin-left: 0.4rem;
}

.tri { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 30rem) { .tri { grid-template-columns: 1fr; } }

.tri div { background: var(--bg); padding: 0.85rem 0.95rem; }
.tri dt {
    font-family: var(--mono);
    font-size: 0.58rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 0.3rem;
}
.tri dd { margin: 0; font-size: 0.95rem; line-height: 1.4; }
.tri dd.gift { color: var(--accent); }

/* Connection */
.conn-index {
    font-family: var(--serif);
    font-size: clamp(3rem, 16vw, 5rem);
    line-height: 1;
    color: var(--accent);
    letter-spacing: -0.03em;
}

.chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 1.4rem; }

.chip {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    border: 1px solid var(--rule);
    padding: 0.3rem 0.6rem;
    color: var(--ink-dim);
}

.chip.hot { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ─────────────────────────── stopka ─────────────────────────── */

footer.site {
    border-top: 1px solid var(--rule);
    margin-top: 3rem;
    padding-top: 2rem;
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--ink-faint);
}

footer.site a { color: var(--ink-dim); }

.privacy {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    border: 1px solid var(--rule);
    padding: 1rem 1.1rem;
    margin: 1.4rem 0;
    font-size: 0.85rem;
    color: var(--ink-dim);
}

.privacy .dot {
    flex: 0 0 auto;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 0.5rem;
}

.skip {
    position: fixed;
    top: -9999px;
    left: var(--pad);
    background: var(--ink);
    color: var(--bg);
    padding: 0.6rem 1rem;
    z-index: 100;
}

.skip:focus { top: var(--pad); }

.actions { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 2rem; }