/*
Theme Name: Dystiny
Theme URI: https://dystiny.com
Author: Dayzy
Description: An answer-first knowledge exploration experience with evidence on demand, saved paths, and an immense spatial topic map.
Version: 1.4.8
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: dystiny
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
    color-scheme: dark;
    --bg: #050506;
    --bg-raised: #0a0a0c;
    --surface: #0f1013;
    --surface-quiet: #0b0c0f;
    --text: #f4f4f2;
    --muted: #a9b0b8;
    --quiet: #6f7680;
    --accent: #7ba7ff;
    --accent-soft: rgba(123, 167, 255, 0.12);
    --line: rgba(244, 244, 242, 0.13);
    --line-strong: rgba(244, 244, 242, 0.23);
    --success: #9bd9b5;
    --danger: #ffaaa3;
    --page-pad: clamp(24px, 5vw, 76px);
    --content: 1240px;
    --radius: 10px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, Geist, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.012em;
}

button,
textarea,
input {
    font: inherit;
}

button {
    color: inherit;
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

h1,
h2,
p {
    margin-top: 0;
}

h1,
h2 {
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 14px;
    left: 14px;
    padding: 10px 14px;
    background: var(--text);
    color: var(--bg);
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

#starfield {
    position: fixed;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.82;
    pointer-events: none;
    transition: opacity 420ms ease;
}

body.is-travelling #starfield,
body.is-cosmic-travelling #starfield {
    opacity: 1;
}

body.is-cosmic-travelling #starfield {
    z-index: 2;
}

body.is-cosmic-travelling .site-header {
    z-index: 3;
}

body.is-arriving #starfield {
    opacity: 0.48;
}

body.stars-off #starfield {
    display: none;
}

.site-header,
main,
.site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    padding: 18px var(--page-pad);
    background: rgba(5, 5, 6, 0.9);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
    border-bottom-color: var(--line);
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 4px;
    border: 0;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 720;
    letter-spacing: 0.24em;
    cursor: pointer;
    text-decoration: none;
}

.wordmark-mark {
    position: relative;
    width: 17px;
    height: 17px;
    border: 1px solid rgba(244, 244, 242, 0.72);
    border-radius: 50%;
}

.wordmark-mark::after {
    content: "";
    position: absolute;
    top: 3px;
    right: -4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: clamp(10px, 2.5vw, 34px);
}

.primary-nav [data-view],
.primary-nav .icon-button {
    border: 0;
    padding: 8px 4px;
    background: transparent;
    color: var(--muted);
    font-size: 0.82rem;
    cursor: pointer;
    text-decoration: none;
    transition: color 180ms ease;
}

.primary-nav [data-view]:hover,
.primary-nav [data-view][aria-current="page"],
.primary-nav .icon-button:hover {
    color: var(--text);
}

.nav-count {
    display: inline-grid;
    place-items: center;
    min-width: 18px;
    height: 18px;
    margin-left: 5px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--text);
    font-size: 0.65rem;
}

.donate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 13px;
    border: 1px solid rgba(123, 167, 255, 0.42);
    border-radius: 999px;
    background: rgba(123, 167, 255, 0.08);
    color: var(--text);
    font-size: 0.74rem;
    text-decoration: none;
    transition: border-color 180ms ease, background 180ms ease, transform 220ms var(--ease);
}

.donate-button:hover {
    border-color: var(--accent);
    background: rgba(123, 167, 255, 0.16);
    transform: translateY(-1px);
}

.icon-button svg {
    display: block;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

main {
    min-height: calc(100vh - 60px);
}

.view {
    display: none;
    width: min(var(--content), 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 128px var(--page-pad) 110px;
}

.view.is-active {
    display: block;
    animation: view-arrive 540ms var(--ease) both;
}

@keyframes view-arrive {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 680;
    letter-spacing: 0.18em;
}

.home-view {
    min-height: 100vh;
    padding-top: clamp(150px, 22vh, 230px);
}

.home-copy {
    max-width: 880px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.home-copy h1 {
    max-width: 870px;
    margin-right: auto;
    margin-bottom: 48px;
    margin-left: auto;
    font-size: clamp(3rem, 6.2vw, 6rem);
    font-weight: 470;
    letter-spacing: -0.065em;
}

.search-composer {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    width: min(820px, 100%);
    margin-right: auto;
    margin-left: auto;
    padding: 8px 8px 0px 0;
    border-bottom: 1px solid var(--line-strong);
    transition: border-color 180ms ease;
}

.search-composer:focus-within {
    border-bottom-color: var(--accent);
}

.search-composer textarea {
    width: 100%;
    min-height: 56px;
    max-height: 168px;
    resize: none;
    overflow-y: hidden;
    padding: 15px 18px 10px 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    line-height: 1.35;
}

.search-composer textarea::placeholder {
    color: #757b84;
}

.search-submit {
    display: grid;
    place-items: center;
    width: 25px;
    height: 25px;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: transform 240ms var(--ease), background 180ms ease;
    margin: 13px 0px;
}

.search-submit:hover {
    transform: translateX(3px);
    border-color: var(--accent);
    background: transparent;
    color: var(--accent);
}

.search-submit svg {
    width: 16px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    width: min(820px, 100%);
    margin: 28px auto 0;
    justify-content: center;
    transition: opacity 220ms ease, transform 220ms var(--ease);
}

.suggestions.is-changing {
    opacity: 0.18;
    transform: translateY(3px);
}

.suggestions button {
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(5, 5, 6, 0.62);
    color: var(--muted);
    font-size: 0.78rem;
    cursor: pointer;
    transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.suggestions button:hover {
    border-color: var(--line-strong);
    background: var(--surface);
    color: var(--text);
}

.home-footnote {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    width: min(820px, 100%);
    margin: clamp(58px, 10vh, 110px) auto 0;
    justify-content: center;
    color: var(--quiet);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(155, 217, 181, 0.08);
}

.transition-view {
    position: relative;
    min-height: 100vh;
    padding-top: clamp(170px, 24vh, 250px);
    text-align: center;
    overflow: hidden;
}

.travel-vista {
    position: relative;
    width: 148px;
    height: 148px;
    margin: 0 auto 62px;
    transition: transform 820ms var(--ease), opacity 680ms ease;
}

.travel-orbit,
.travel-point {
    position: absolute;
    border-radius: 50%;
}

.travel-orbit {
    inset: 50%;
    border: 1px solid rgba(123, 167, 255, 0.28);
    transform: translate(-50%, -50%);
}

.travel-orbit-outer {
    width: 148px;
    height: 148px;
    animation: space-approach 5.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.travel-orbit-inner {
    width: 70px;
    height: 70px;
    border-color: rgba(244, 244, 242, 0.18);
    animation: space-approach 5.4s 2.7s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.travel-point {
    top: 50%;
    left: 50%;
    width: 7px;
    height: 7px;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(123, 167, 255, 0.08);
    transform: translate(-50%, -50%);
}

@keyframes space-approach {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.18); }
    22% { opacity: 0.72; }
    to { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

body.is-arriving .travel-vista {
    opacity: 0;
    transform: scale(2.1);
}

body.is-arriving .transition-view h2,
body.is-arriving .transition-query,
body.is-arriving .transition-status,
body.is-arriving .transition-view .eyebrow {
    opacity: 0;
    transform: translateY(8px);
}

.transition-view h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 500;
    transition: opacity 320ms ease, transform 420ms var(--ease);
}

.transition-view .eyebrow {
    transition: opacity 260ms ease, transform 360ms var(--ease);
}

.transition-query {
    max-width: 720px;
    margin: 0 auto 28px;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.22rem);
    transition: opacity 320ms ease, transform 420ms var(--ease);
}

.transition-status {
    color: var(--quiet);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: opacity 260ms ease, transform 360ms var(--ease);
}

.knowledge-view {
    --graph-space: clamp(56px, 4.5vw, 72px);
    width: min(1420px, 100%);
}

.knowledge-topline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 70px;
}

.text-button {
    padding: 4px 0;
    border: 0;
    border-bottom: 1px solid transparent;
    background: transparent;
    color: var(--muted);
    font-size: 0.82rem;
    cursor: pointer;
}

.text-button:hover {
    border-bottom-color: var(--line-strong);
    color: var(--text);
}

.mode-badge {
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mode-badge.is-demo {
    border-color: rgba(255, 170, 163, 0.25);
    color: var(--danger);
}

.question-heading {
    max-width: 920px;
    margin-bottom: 32px;
}

.question-heading h1 {
    margin-bottom: 0;
    font-size: clamp(2rem, 4.5vw, 4.7rem);
    font-weight: 470;
}

.knowledge-graph {
    position: relative;
    height: 620px;
    margin: var(--graph-space) calc(var(--page-pad) * -0.35) 0;
    isolation: isolate;
}

#graph-lines {
    position: absolute;
    z-index: -1;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

#graph-lines line {
    stroke: rgba(123, 167, 255, 0.26);
    stroke-width: 1;
    stroke-dasharray: 3 9;
    vector-effect: non-scaling-stroke;
}

.answer-card {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: min(560px, 48%);
    min-height: 250px;
    padding: clamp(25px, 3vw, 42px);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(10, 10, 12, 0.96);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
    transform: translate(-50%, -50%);
}

.answer-card:focus {
    outline: none;
}

.knowledge-view.is-active .answer-card {
    animation: answer-arrive 820ms var(--ease) both;
}

@keyframes answer-arrive {
    0% { opacity: 0; box-shadow: 0 0 0 1px rgba(123, 167, 255, 0.4); }
    45% { opacity: 1; box-shadow: 0 0 0 8px rgba(123, 167, 255, 0.07); }
    100% { opacity: 1; box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32); }
}

.card-kicker {
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 650;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.answer-text {
    margin-bottom: 30px;
    font-size: clamp(0.98rem, 1.25vw, 1.08rem);
    line-height: 1.58;
}

.confidence-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--quiet);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.answer-explore {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 20px;
    padding: 15px 0 0;
    border: 0;
    border-top: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color 180ms ease;
}

.answer-explore:hover,
.answer-explore:focus-visible {
    color: var(--accent);
    outline: none;
}

.topic-node {
    position: absolute;
    z-index: 3;
    top: var(--y);
    left: var(--x);
    width: min(190px, 18vw);
    min-height: 68px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(5, 5, 6, 0.91);
    color: var(--muted);
    text-align: left;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: border-color 200ms ease, color 200ms ease, background 200ms ease, transform 280ms var(--ease);
}

.topic-node::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 9px 2px 0;
    border-radius: 50%;
    background: var(--accent);
}

.topic-node:hover,
.topic-node.is-selected {
    border-color: rgba(123, 167, 255, 0.55);
    background: var(--surface);
    color: var(--text);
    transform: translate(-50%, -50%) scale(1.025);
}

.topic-node span {
    display: block;
    margin-top: 5px;
    color: var(--quiet);
    font-size: 0.66rem;
    line-height: 1.4;
}

.knowledge-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: var(--graph-space);
    padding-top: 26px;
    border-top: 1px solid var(--line);
}

.expanded-map {
    margin-top: 82px;
    padding-top: 64px;
    border-top: 1px solid var(--line);
    opacity: 0;
    transform: translateY(18px) scale(0.985);
    transition: opacity 540ms ease, transform 720ms var(--ease);
}

.map-view {
    width: min(1480px, 100%);
}

.map-view .expanded-map {
    margin-top: 18px;
    padding-top: 0;
    border-top: 0;
}

.expanded-map.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.expanded-map-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 32px;
}

.expanded-map-heading h1,
.expanded-map-heading h2 {
    margin: 12px 0 10px;
    font-size: clamp(2.1rem, 4vw, 4rem);
    font-weight: 500;
    letter-spacing: -0.045em;
}

.expanded-map-heading > div > p:last-child {
    max-width: 650px;
    color: var(--muted);
}

.expanded-map-stage {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 50% 50%, rgba(123, 167, 255, 0.055), transparent 29%),
        rgba(5, 5, 6, 0.72);
}

#expanded-map-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

#expanded-map-lines line {
    stroke: rgba(123, 167, 255, 0.2);
    stroke-width: 1;
    stroke-dasharray: 2 10;
    vector-effect: non-scaling-stroke;
}

#expanded-map-lines .map-cross-line {
    stroke: rgba(244, 244, 242, 0.1);
    stroke-dasharray: 1 14;
}

.map-answer-star,
.expanded-map-node {
    position: absolute;
    z-index: 2;
    border: 0;
    background: transparent;
    color: var(--muted);
    font: inherit;
    text-align: center;
    cursor: pointer;
}

.map-answer-star {
    top: 50%;
    left: 50%;
    display: grid;
    justify-items: center;
    width: 152px;
    padding: 20px;
    transform: translate(-50%, -50%);
}

.map-star-dot,
.expanded-map-node::before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 8px rgba(123, 167, 255, 0.08), 0 0 28px rgba(123, 167, 255, 0.36);
}

.map-answer-star strong,
.expanded-map-node strong {
    display: block;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 520;
    line-height: 1.28;
}

.map-answer-star small,
.expanded-map-node small {
    display: block;
    margin-top: 5px;
    color: var(--quiet);
    font-size: 0.61rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.expanded-map-node {
    top: var(--map-y);
    left: var(--map-x);
    width: 132px;
    padding: 12px 8px;
    transform: translate(-50%, -50%);
    transition: transform 260ms var(--ease), color 180ms ease;
}

.expanded-map-node::before {
    width: 5px;
    height: 5px;
    margin-bottom: 9px;
    background: rgba(244, 244, 242, 0.8);
    box-shadow: 0 0 0 5px rgba(244, 244, 242, 0.035);
}

.expanded-map-node:hover,
.expanded-map-node.is-selected,
.map-answer-star:hover,
.map-answer-star.is-selected {
    color: var(--accent);
    transform: translate(-50%, -50%) scale(1.07);
}

.expanded-map-node.is-selected::before {
    background: var(--accent);
    box-shadow: 0 0 0 7px rgba(123, 167, 255, 0.09), 0 0 22px rgba(123, 167, 255, 0.3);
}

.expanded-map-detail {
    position: absolute;
    z-index: 5;
    right: 24px;
    bottom: 24px;
    width: min(390px, calc(100% - 48px));
    padding: 23px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(10, 10, 12, 0.96);
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.34);
}

.expanded-map-detail h2,
.expanded-map-detail h3 {
    margin: 10px 0 8px;
    font-size: 1.25rem;
    font-weight: 520;
}

.expanded-map-detail > p:not(.eyebrow) {
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

/* The shared sky is deliberately much wider than the reading views. */
.explore-view {
    width: min(1680px, 100%);
    padding-right: clamp(14px, 2.4vw, 38px);
    padding-left: clamp(14px, 2.4vw, 38px);
}

.explore-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    align-items: end;
    gap: clamp(32px, 6vw, 100px);
    margin: 42px auto 46px;
    padding-inline: clamp(8px, 2vw, 30px);
}

.explore-heading h1 {
    max-width: 940px;
    margin: 0;
    font-size: clamp(3.3rem, 6.8vw, 7.6rem);
    font-weight: 450;
    line-height: 0.96;
}

.explore-heading > p:last-child {
    max-width: 500px;
    margin: 0 0 10px;
    color: var(--muted);
    font-size: clamp(0.92rem, 1.2vw, 1.08rem);
}

.explore-controls {
    display: grid;
    grid-template-columns: minmax(140px, auto) 1fr auto;
    align-items: center;
    gap: 20px;
    min-height: 54px;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-bottom: 0;
    border-radius: 12px 12px 0 0;
    background: rgba(6, 7, 10, 0.86);
    backdrop-filter: blur(16px);
}

.explore-controls button {
    justify-self: start;
    padding: 5px 0;
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.explore-controls button:disabled {
    color: var(--quiet);
    cursor: default;
}

.cosmic-scale,
.cosmic-period {
    color: var(--quiet);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cosmic-scale {
    justify-self: center;
    color: var(--accent);
}

.cosmic-explorer {
    --travel-x: 0px;
    --travel-y: 0px;
    --galaxy-x: 0px;
    --galaxy-y: 0px;
    position: relative;
    min-height: clamp(680px, 77vh, 980px);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--line);
    border-radius: 0 0 12px 12px;
    background:
        radial-gradient(circle at 49% 47%, rgba(103, 140, 255, 0.075), transparent 13%),
        radial-gradient(ellipse at 18% 28%, rgba(78, 108, 190, 0.07), transparent 24%),
        radial-gradient(ellipse at 82% 74%, rgba(147, 103, 206, 0.055), transparent 28%),
        linear-gradient(160deg, rgba(9, 12, 20, 0.93), rgba(3, 4, 7, 0.97));
    perspective: 1100px;
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.82), 0 34px 100px rgba(0, 0, 0, 0.32);
}

.cosmic-explorer::before,
.cosmic-explorer::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cosmic-explorer::before {
    display: none;
}

.cosmic-explorer::after {
    z-index: 8;
    opacity: 0;
    background: radial-gradient(circle at var(--travel-focus-x, 50%) var(--travel-focus-y, 50%), transparent 0 6%, rgba(123, 167, 255, 0.1) 24%, rgba(4, 5, 8, 0.92) 76%);
    transform: scale(0.35);
    transform-origin: var(--travel-focus-x, 50%) var(--travel-focus-y, 50%);
    transition: opacity 320ms ease, transform 900ms var(--ease);
}

body.is-cosmic-travelling .cosmic-explorer::before {
    opacity: 1;
    transform: scale(1.22);
}

body.is-cosmic-travelling .cosmic-explorer::after {
    opacity: 0.48;
    transform: scale(1.75);
}

body.is-cosmic-arriving .cosmic-explorer::after {
    opacity: 0;
    transform: scale(2.25);
}

.cosmic-horizon {
    position: absolute;
    z-index: 0;
    top: 50%;
    left: 50%;
    width: min(88vw, 1160px);
    height: min(46vw, 610px);
    border: 1px solid rgba(123, 167, 255, 0.055);
    border-radius: 50%;
    box-shadow: 0 0 100px rgba(123, 167, 255, 0.025), inset 0 0 80px rgba(123, 167, 255, 0.025);
    transform: translate(-50%, -50%) rotate(-9deg);
}

.cosmic-world {
    position: absolute;
    z-index: 2;
    inset: 0;
    transform: translate3d(0, 0, 0) scale(1);
    transform-origin: 50% 50%;
    transition: transform 1080ms cubic-bezier(0.18, 0.72, 0.14, 1), opacity 520ms ease;
    will-change: transform;
}

.cosmic-explorer[data-depth="region"] .cosmic-world {
    transform: scale(2.1) translate3d(var(--travel-x), var(--travel-y), 57px);
}

.cosmic-explorer[data-depth="galaxy"] .cosmic-world {
    transform: scale(4.15) translate3d(calc(var(--travel-x) + var(--galaxy-x)), calc(var(--travel-y) + var(--galaxy-y)), 72px);
}

.cosmic-region {
    position: absolute;
    top: var(--region-y);
    left: var(--region-x);
    width: var(--region-size);
    height: var(--region-size);
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, hsla(var(--region-hue), 90%, 73%, 0.12), transparent 18%),
        radial-gradient(ellipse at 50% 50%, hsla(var(--region-hue), 90%, 67%, 0.055), transparent 56%);
    transform: translate(-50%, -50%);
    transition: opacity 520ms ease, filter 520ms ease;
}

.cosmic-region::before,
.cosmic-region::after {
    content: "";
    position: absolute;
    inset: 12%;
    border: 1px solid hsla(var(--region-hue), 76%, 74%, 0.12);
    border-radius: 50%;
    transform: rotate(var(--orbit-angle, 23deg)) scaleY(0.43);
}

.cosmic-region::after {
    inset: 23%;
    border-style: dashed;
    opacity: 0.44;
    transform: rotate(var(--orbit-inner-angle, -34deg)) scaleY(0.64);
}

.cosmic-explorer[data-depth="region"] .cosmic-region:not(.is-selected),
.cosmic-explorer[data-depth="galaxy"] .cosmic-region:not(.is-selected) {
    opacity: 0.06;
    filter: blur(2px);
    pointer-events: none;
}

.cosmic-region-core {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    display: grid;
    justify-items: center;
    width: 10rem;
    padding: 22px 12px;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: center;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.cosmic-region-core::before {
    content: "";
    width: 8px;
    height: 8px;
    margin-bottom: 13px;
    border-radius: 50%;
    background: hsl(var(--region-hue), 88%, 79%);
    box-shadow: 0 0 12px hsla(var(--region-hue), 90%, 72%, 0.84), 0 0 48px hsla(var(--region-hue), 88%, 64%, 0.48);
}

.cosmic-region-core strong {
    max-width: 10rem;
    font-size: clamp(0.78rem, 1vw, 0.96rem);
    font-weight: 520;
    line-height: 1.2;
}

.cosmic-region-core small {
    margin-top: 5px;
    color: var(--quiet);
    font-size: 0.56rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cosmic-galaxy {
    position: absolute;
    z-index: 5;
    top: var(--galaxy-y);
    left: var(--galaxy-x);
    display: grid;
    justify-items: center;
    width: 8rem;
    padding: 14px 8px;
    border: 0;
    background: transparent;
    color: rgba(244, 244, 242, 0.7);
    text-align: center;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: color 220ms ease, opacity 450ms ease, transform 360ms var(--ease);
}

.cosmic-galaxy:hover,
.cosmic-galaxy.is-selected {
    z-index: 6;
    color: var(--text);
    transform: translate(-50%, -50%) scale(1.09);
}

.cosmic-galaxy-glow {
    width: 5px;
    height: 5px;
    margin-bottom: 9px;
    border-radius: 50%;
    background: #f4f4f2;
    box-shadow: 0 0 8px rgba(244, 244, 242, 0.9), 0 0 24px hsla(var(--region-hue), 84%, 73%, 0.62);
}

.cosmic-galaxy strong {
    display: -webkit-box;
    max-width: 100%;
    overflow: hidden;
    font-size: 0.61rem;
    font-weight: 480;
    line-height: 1.26;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.cosmic-galaxy small {
    margin-top: 4px;
    color: var(--quiet);
    font-size: 0.47rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.cosmic-explorer[data-depth="galaxy"] .cosmic-galaxy:not(.is-selected) {
    opacity: 0.11;
}

.cosmic-explorer[data-depth="galaxy"] .cosmic-region-core {
    opacity: 0.16;
}

.cosmic-empty {
    position: absolute;
    z-index: 4;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    padding: 40px;
    text-align: center;
}

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

.cosmic-empty h2 {
    margin-bottom: 10px;
    font-size: clamp(1.7rem, 3vw, 2.7rem);
    font-weight: 480;
}

.cosmic-empty p {
    max-width: 480px;
    color: var(--muted);
}

.cosmic-detail {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: clamp(26px, 5vw, 84px);
    margin: 20px 0 0;
    padding: clamp(28px, 4vw, 54px);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: linear-gradient(130deg, rgba(11, 13, 19, 0.96), rgba(7, 8, 12, 0.82));
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 500ms ease, transform 720ms var(--ease);
}

.cosmic-detail[hidden] {
    display: none;
}

.cosmic-detail.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cosmic-detail h2 {
    margin: 12px 0 14px;
    font-size: clamp(1.7rem, 3.2vw, 3.3rem);
    font-weight: 480;
}

.cosmic-detail > div:first-child > p:last-child {
    max-width: 580px;
    color: var(--muted);
}

.cosmic-related {
    display: grid;
    align-content: start;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.cosmic-answer-route,
.cosmic-related-star {
    position: relative;
    min-height: 92px;
    padding: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(5, 6, 9, 0.7);
    color: var(--muted);
    text-align: left;
    cursor: pointer;
    transition: border-color 180ms ease, color 180ms ease, background 180ms ease, transform 260ms var(--ease);
}

.cosmic-answer-route {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 15px;
}

.cosmic-answer-route > span {
    grid-row: 1 / 3;
    color: var(--accent);
    font-size: 1.2rem;
    text-shadow: 0 0 18px rgba(123, 167, 255, 0.62);
}

.cosmic-answer-route strong,
.cosmic-related-star strong {
    color: var(--text);
    font-weight: 510;
    line-height: 1.35;
}

.cosmic-answer-route small {
    color: var(--quiet);
    font-size: 0.7rem;
}

.cosmic-related-star span {
    display: block;
    width: 5px;
    height: 5px;
    margin-bottom: 17px;
    border-radius: 50%;
    background: rgba(244, 244, 242, 0.9);
    box-shadow: 0 0 13px rgba(123, 167, 255, 0.7);
}

.cosmic-answer-route:hover,
.cosmic-related-star:hover {
    border-color: rgba(123, 167, 255, 0.42);
    background: rgba(123, 167, 255, 0.055);
    color: var(--text);
    transform: translateY(-2px);
}

.primary-button,
.secondary-button {
    min-height: 45px;
    padding: 11px 18px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.primary-button {
    background: var(--text);
    color: var(--bg);
}

.primary-button:hover {
    border-color: var(--accent);
    background: var(--accent);
}

.secondary-button {
    background: rgba(5, 5, 6, 0.7);
    color: var(--text);
}

.secondary-button:hover {
    border-color: var(--accent);
}

.action-status {
    margin: 0 0 0 8px;
    color: var(--muted);
    font-size: 0.76rem;
}

.node-detail,
.sources-panel,
.related-section,
.recent-section {
    margin-top: 90px;
    padding-top: 34px;
    border-top: 1px solid var(--line);
}

.node-detail,
.sources-panel {
    scroll-margin-top: 112px;
}

.node-detail {
    max-width: 760px;
    padding-left: clamp(0px, 6vw, 80px);
}

.node-detail h2,
.sources-panel h2,
.related-section h2,
.recent-section h2 {
    margin-bottom: 18px;
    font-size: clamp(1.55rem, 3vw, 2.8rem);
    font-weight: 500;
}

.node-detail > p:not(.eyebrow) {
    max-width: 680px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 1.06rem;
}

.sources-panel {
    display: grid;
    grid-template-columns: minmax(250px, 0.8fr) minmax(280px, 1.2fr);
    gap: 44px 70px;
}

.sources-panel[hidden],
.node-detail[hidden] {
    display: none;
}

.confidence-reason {
    align-self: end;
    margin-bottom: 20px;
    color: var(--muted);
}

.source-list {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.source-card {
    display: flex;
    min-height: 160px;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-quiet);
    text-decoration: none;
    transition: border-color 180ms ease, transform 220ms var(--ease);
}

.source-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-2px);
}

.source-publisher {
    color: var(--accent);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.source-title {
    margin: 7px 0 0;
    font-weight: 580;
    line-height: 1.35;
}

.source-note,
.no-sources {
    color: var(--quiet);
    font-size: 0.78rem;
}

.related-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 32px;
}

.related-list button {
    min-height: 136px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(5, 5, 6, 0.78);
    color: var(--muted);
    text-align: left;
    cursor: pointer;
    transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.related-list button:hover {
    border-color: var(--line-strong);
    background: var(--surface-quiet);
    color: var(--text);
}

.related-list button::after {
    content: "→";
    display: block;
    margin-top: 18px;
    color: var(--accent);
}

.section-heading {
    max-width: 800px;
    margin: 70px 0 84px;
}

.section-heading h1 {
    margin-bottom: 24px;
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 470;
}

.section-heading > p:last-child {
    max-width: 570px;
    color: var(--muted);
    font-size: 1.04rem;
}

.journey-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.journey-card {
    position: relative;
    min-height: 270px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(10, 10, 12, 0.86);
}

.journey-card::before {
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    margin-bottom: 46px;
    border: 1px solid var(--accent);
    border-radius: 50%;
}

.journey-card h2 {
    margin-bottom: 15px;
    font-size: 1.28rem;
    font-weight: 530;
    letter-spacing: -0.03em;
}

.journey-card p {
    color: var(--quiet);
    font-size: 0.78rem;
}

.journey-card .journey-open {
    position: absolute;
    inset: 0;
    width: 100%;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.journey-card .journey-remove {
    position: absolute;
    z-index: 2;
    top: 18px;
    right: 18px;
    padding: 7px 9px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--quiet);
    font: inherit;
    font-size: 0.72rem;
    cursor: pointer;
}

.journey-card .journey-remove:hover,
.journey-card .journey-remove:focus-visible {
    border-color: rgba(255, 170, 163, 0.32);
    color: var(--danger);
    outline: none;
}

.journey-card .journey-remove:disabled {
    cursor: wait;
    opacity: 0.6;
}

.journey-card:hover {
    border-color: rgba(123, 167, 255, 0.4);
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 390px;
    padding: 54px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-align: center;
}

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

.empty-orbit {
    position: relative;
    width: 62px;
    height: 62px;
    margin-bottom: 28px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
}

.empty-orbit::after {
    content: "";
    position: absolute;
    top: -3px;
    left: 25px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.empty-state h2 {
    margin-bottom: 12px;
    font-size: 1.7rem;
    font-weight: 500;
}

.empty-state p {
    margin-bottom: 26px;
    color: var(--muted);
}

.recent-list {
    margin-top: 30px;
    border-top: 1px solid var(--line);
}

.recent-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 26px;
    width: 100%;
    padding: 18px 2px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    text-align: left;
    cursor: pointer;
}

.recent-item:hover {
    color: var(--text);
}

.recent-item small {
    color: var(--quiet);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.settings-view {
    width: min(980px, 100%);
}

.settings-list {
    border-top: 1px solid var(--line);
    border-radius: var(--radius);
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    padding: 28px 2px;
    border-bottom: 1px solid var(--line);
}

.setting-row strong,
.setting-row small {
    display: block;
}

.setting-row strong {
    margin-bottom: 4px;
    font-weight: 540;
}

.setting-row small {
    max-width: 570px;
    color: var(--quiet);
}

.setting-row input[type="checkbox"] {
    appearance: none;
    position: relative;
    flex: 0 0 auto;
    width: 46px;
    height: 25px;
    margin: 0;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--surface);
    cursor: pointer;
}

.setting-row input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--muted);
    transition: transform 200ms var(--ease), background 180ms ease;
}

.setting-row input[type="checkbox"]:checked {
    border-color: rgba(123, 167, 255, 0.55);
    background: var(--accent-soft);
}

.setting-row input[type="checkbox"]:checked::after {
    background: var(--accent);
    transform: translateX(21px);
}

.setting-row select {
    min-width: 142px;
    padding: 10px 34px 10px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.8rem;
    cursor: pointer;
}

.setting-row select:focus-visible {
    border-color: var(--accent);
    outline: none;
}

.setting-value {
    color: var(--accent);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    min-height: 60px;
    padding: 16px var(--page-pad);
    border-top: 1px solid var(--line);
    color: var(--quiet);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

kbd {
    display: inline-grid;
    place-items: center;
    min-width: 24px;
    height: 24px;
    margin-right: 6px;
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    font: inherit;
}

.toast {
    position: fixed;
    z-index: 50;
    right: 22px;
    bottom: 22px;
    max-width: min(390px, calc(100vw - 44px));
    padding: 14px 17px;
    border: 1px solid var(--line-strong);
    background: var(--text);
    color: var(--bg);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
    font-size: 0.84rem;
}

@media (max-width: 980px) {
    .knowledge-graph {
        height: auto;
        min-height: 0;
        margin: 0;
        padding-top: 0;
    }

    .knowledge-view.has-long-question .knowledge-graph {
        margin-top: 0;
    }

    #graph-lines {
        display: none;
    }

    .answer-card {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        min-height: 0;
        transform: none;
    }

    .topic-nodes {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
        margin-top: 10px;
    }

    .topic-node {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        min-height: 86px;
        transform: none;
    }

    .topic-node:hover,
    .topic-node.is-selected {
        transform: none;
    }

    .source-list,
    .related-list,
    .journey-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    :root {
        --page-pad: 21px;
    }

    .site-header {
        min-height: 68px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .wordmark {
        gap: 9px;
        font-size: 0.7rem;
    }

    .wordmark-mark {
        width: 14px;
        height: 14px;
    }

    .primary-nav {
        gap: 12px;
    }

    .primary-nav [data-view],
    .primary-nav .icon-button {
        font-size: 0.74rem;
    }

    .primary-nav [data-view="home"] {
        display: none;
    }

    .donate-button {
        min-height: 31px;
        padding: 6px 10px;
        font-size: 0.68rem;
    }

    .explore-heading {
        grid-template-columns: 1fr;
        gap: 22px;
        margin-top: 24px;
        margin-bottom: 34px;
    }

    .explore-heading h1 {
        font-size: clamp(3rem, 13.8vw, 5.2rem);
    }

    .explore-controls {
        grid-template-columns: 1fr auto;
        gap: 7px 14px;
        padding: 12px 14px;
    }

    .cosmic-scale {
        justify-self: end;
    }

    .cosmic-period {
        grid-column: 1 / -1;
        font-size: 0.58rem;
    }

    .cosmic-explorer {
        min-height: 690px;
    }

    .cosmic-world {
        width: 128%;
        left: -14%;
    }

    .cosmic-region {
        --region-size: 15rem !important;
    }

    .cosmic-region-core {
        width: 7rem;
        padding-inline: 6px;
    }

    .cosmic-region-core strong {
        font-size: 0.68rem;
    }

    .cosmic-galaxy {
        width: 6rem;
        padding-inline: 4px;
    }

    .cosmic-galaxy strong {
        font-size: 0.52rem;
    }

    .cosmic-detail,
    .cosmic-related {
        grid-template-columns: 1fr;
    }

    .cosmic-answer-route {
        grid-column: auto;
    }

    .view {
        padding-top: 104px;
        padding-bottom: 84px;
    }

    .home-view {
        padding-top: 142px;
    }

    .home-copy h1 {
        font-size: clamp(2.8rem, 12.5vw, 4.2rem);
        margin-bottom: 38px;
    }

    .suggestions {
        flex-wrap: nowrap;
        justify-content: flex-start;
        margin-right: calc(var(--page-pad) * -1);
        margin-left: 0;
        padding-right: var(--page-pad);
        overflow-x: auto;
        scrollbar-width: none;
    }

    .suggestions::-webkit-scrollbar { display: none; }
    .suggestions button { flex: 0 0 auto; }

    .knowledge-topline {
        margin-bottom: 52px;
    }

    .question-heading {
        margin-bottom: 38px;
    }

    .question-heading h1 {
        font-size: clamp(2.35rem, 11vw, 3.7rem);
    }

    .answer-card {
        padding: 25px;
    }

    .topic-nodes,
    .source-list,
    .related-list,
    .journey-grid {
        grid-template-columns: 1fr;
    }

    .knowledge-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .knowledge-actions button {
        width: 100%;
    }

    .action-status {
        grid-column: 1 / -1;
        margin-left: 0;
    }

    .sources-panel {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .source-list {
        grid-column: 1;
        margin-top: 22px;
    }

    .node-detail,
    .sources-panel,
    .related-section,
    .recent-section {
        margin-top: 68px;
    }

    .section-heading {
        margin: 48px 0 62px;
    }

    .section-heading h1 {
        font-size: clamp(3rem, 14vw, 5.3rem);
    }

    .recent-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .expanded-map {
        margin-top: 62px;
        padding-top: 48px;
    }

    .map-view .expanded-map {
        margin-top: 0;
        padding-top: 0;
    }

    .expanded-map-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .expanded-map-stage {
        min-height: 680px;
    }

    .expanded-map-node {
        width: 96px;
        padding-inline: 4px;
    }

    .expanded-map-node strong {
        font-size: 0.7rem;
    }

    .expanded-map-node small {
        font-size: 0.54rem;
    }

    .map-answer-star {
        width: 126px;
    }

    .setting-row {
        align-items: flex-start;
    }

    .setting-row select {
        min-width: 116px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body.motion-off *,
body.motion-off *::before,
body.motion-off *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
}

body.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}

/* Explore is a flight layer, not a magnified document. Text remains at native scale. */
.explore-view {
    position: relative;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    padding: 82px 0 0;
    overflow: hidden;
}

.explore-controls {
    position: fixed;
    z-index: 14;
    top: 104px;
    right: clamp(22px, 4vw, 70px);
    left: clamp(22px, 4vw, 70px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 36px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    pointer-events: none;
}

.explore-controls button {
    padding: 4px 0;
    pointer-events: auto;
}

.explore-controls button:disabled {
    opacity: 0;
    pointer-events: none;
}

.cosmic-scale {
    margin-left: auto;
    color: rgba(244, 244, 242, 0.42);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
}

.cosmic-period {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.cosmic-explorer {
    --detail-line: rgba(244, 244, 242, 0.2);
    min-height: calc(100vh - 82px);
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background:
        radial-gradient(circle at 50% 48%, rgba(108, 142, 238, 0.07), transparent 17%),
        radial-gradient(ellipse at 17% 32%, rgba(74, 111, 202, 0.055), transparent 28%),
        radial-gradient(ellipse at 82% 70%, rgba(155, 106, 211, 0.045), transparent 30%);
    box-shadow: inset 0 0 160px rgba(0, 0, 0, 0.52);
    perspective: none;
}

.cosmic-explorer::before {
    display: none;
}

.cosmic-explorer::after {
    z-index: 9;
    background:
        radial-gradient(circle at var(--travel-focus-x, 50%) var(--travel-focus-y, 50%), transparent 0 4%, rgba(123, 167, 255, 0.11) 23%, rgba(4, 5, 8, 0.9) 78%);
}

body.is-cosmic-travelling .cosmic-explorer::before {
    transform: scale(1.48);
}

body.is-cosmic-travelling .cosmic-explorer::after {
    opacity: 0.58;
    transform: scale(1.9);
}

body.is-cosmic-arriving .cosmic-explorer::after {
    opacity: 0;
    transform: scale(2.55);
}

.cosmic-horizon {
    width: min(90vw, 1380px);
    height: min(50vw, 720px);
    border-color: rgba(244, 244, 242, 0.055);
    box-shadow:
        0 0 110px rgba(123, 167, 255, 0.024),
        inset 0 0 86px rgba(123, 167, 255, 0.02);
}

.cosmic-world,
.cosmic-explorer[data-depth="region"] .cosmic-world,
.cosmic-explorer[data-depth="galaxy"] .cosmic-world,
.cosmic-explorer[data-depth="travel"] .cosmic-world {
    inset: 0;
    width: auto;
    transform: none;
    transform-origin: center;
    transition: opacity 520ms ease;
    will-change: opacity;
}

.cosmic-explorer[data-depth="travel"] .cosmic-world {
    opacity: 0.08;
}

.cosmic-explorer.is-returning .cosmic-world {
    animation: cosmic-regions-return 600ms ease both;
}

@keyframes cosmic-regions-return {
    from { opacity: 0; }
    to { opacity: 1; }
}

.cosmic-region {
    transition: opacity 480ms ease;
}

.cosmic-region::before,
.cosmic-region::after {
    border-color: hsla(var(--region-hue), 66%, 82%, 0.13);
    transition: opacity 520ms ease;
}

.cosmic-region-core {
    width: 11rem;
    padding: 18px 12px;
}

.cosmic-region-core strong {
    font-size: clamp(0.92rem, 1.15vw, 1.08rem);
    font-weight: 460;
    letter-spacing: 0.01em;
}

.cosmic-region-core small {
    display: none;
}

.cosmic-explorer[data-depth="travel"] .cosmic-region:not(.is-selected),
.cosmic-explorer[data-depth="region"] .cosmic-region:not(.is-selected),
.cosmic-explorer[data-depth="galaxy"] .cosmic-region:not(.is-selected) {
    opacity: 0;
    filter: none;
    pointer-events: none;
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    background:
        radial-gradient(circle at 50% 52%, hsla(var(--region-hue), 88%, 72%, 0.075), transparent 10%),
        radial-gradient(ellipse at 50% 52%, hsla(var(--region-hue), 78%, 66%, 0.04), transparent 48%);
    transform: none;
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected::before,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected::before {
    inset: 18% 10%;
    opacity: 0.82;
    transform: rotate(var(--orbit-focus-angle, 9deg)) scaleY(0.58);
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected::after,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected::after {
    inset: 27% 18%;
    opacity: 0.52;
    transform: rotate(var(--orbit-focus-inner-angle, -18deg)) scaleY(0.72);
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected .cosmic-region-core,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected .cosmic-region-core {
    top: 11%;
    opacity: 0.5;
    pointer-events: none;
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected .cosmic-region-core::before,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected .cosmic-region-core::before {
    width: 6px;
    height: 6px;
    margin-bottom: 10px;
}

.cosmic-galaxy {
    z-index: 6;
    width: min(12rem, 18vw);
    min-height: 76px;
    padding: 10px 8px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: color 220ms ease, opacity 520ms ease, transform 240ms ease;
}

.cosmic-explorer[data-depth="region"] .cosmic-region.is-selected .cosmic-galaxy,
.cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected .cosmic-galaxy {
    opacity: 0.8;
    visibility: visible;
    pointer-events: auto;
    animation: cosmic-path-arrive 620ms var(--ease) both;
    animation-delay: var(--galaxy-delay);
}

@keyframes cosmic-path-arrive {
    from { opacity: 0; }
    to { opacity: 0.8; }
}

.cosmic-explorer[data-depth="galaxy"] .cosmic-galaxy:not(.is-selected) {
    opacity: 0.27;
}

.cosmic-galaxy:hover,
.cosmic-galaxy.is-selected {
    color: var(--text);
    opacity: 1 !important;
    transform: translate(-50%, -50%);
}

.cosmic-path-star-cluster {
    position: relative;
    display: block;
    width: 38px;
    height: 25px;
    margin: 0 auto 8px;
}

.cosmic-path-star-cluster > span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(250, 250, 248, 0.96);
    box-shadow: 0 0 9px rgba(244, 244, 242, 0.84), 0 0 22px hsla(var(--region-hue), 82%, 74%, 0.64);
    transform: translate(-50%, -50%);
}

.cosmic-path-star-cluster > span:nth-child(2) { transform: translate(-14px, -8px) scale(0.72); }
.cosmic-path-star-cluster > span:nth-child(3) { transform: translate(10px, -7px) scale(0.64); }
.cosmic-path-star-cluster > span:nth-child(4) { transform: translate(-17px, 7px) scale(0.58); }
.cosmic-path-star-cluster > span:nth-child(5) { transform: translate(14px, 8px) scale(0.68); }
.cosmic-path-star-cluster > span:nth-child(6) { transform: translate(-2px, -13px) scale(0.52); }
.cosmic-path-star-cluster > span:nth-child(7) { transform: translate(2px, 11px) scale(0.5); }
.cosmic-path-star-cluster > span:nth-child(8) { transform: translate(-20px, 0) scale(0.45); }
.cosmic-path-star-cluster > span:nth-child(9) { transform: translate(19px, 0) scale(0.48); }
.cosmic-path-star-cluster > span:nth-child(10) { transform: translate(-10px, 12px) scale(0.42); }
.cosmic-path-star-cluster > span:nth-child(11) { transform: translate(10px, 13px) scale(0.42); }
.cosmic-path-star-cluster > span:nth-child(12) { transform: translate(0, -17px) scale(0.38); }

.cosmic-galaxy strong {
    display: -webkit-box;
    max-width: 100%;
    overflow: hidden;
    color: rgba(244, 244, 242, 0.82);
    font-size: clamp(0.66rem, 0.84vw, 0.82rem);
    font-weight: 440;
    line-height: 1.34;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.cosmic-galaxy small,
.cosmic-galaxy-glow {
    display: none;
}

.cosmic-explorer[data-density="wide"] .cosmic-galaxy {
    width: min(10.2rem, 14vw);
}

.cosmic-explorer[data-density="wide"] .cosmic-galaxy strong {
    font-size: clamp(0.6rem, 0.72vw, 0.72rem);
}

.cosmic-detail-line {
    position: absolute;
    z-index: 10;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.cosmic-detail-line[hidden] {
    display: none;
}

.cosmic-detail-line path {
    fill: none;
    stroke: var(--detail-line);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 7px rgba(244, 244, 242, 0.08));
}

.cosmic-detail {
    position: absolute;
    z-index: 11;
    display: grid;
    grid-template-columns: minmax(180px, 0.86fr) minmax(280px, 1.14fr);
    align-items: start;
    gap: clamp(24px, 3vw, 46px);
    margin: 0;
    padding: clamp(24px, 2.4vw, 34px);
    border: 1px solid rgba(244, 244, 242, 0.17);
    border-radius: 10px;
    background: linear-gradient(132deg, rgba(8, 9, 13, 0.99), rgba(6, 7, 11, 0.965));
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.025);
    opacity: 0;
    transform: translateY(7px);
    backdrop-filter: blur(20px);
    transition: opacity 300ms ease, transform 440ms var(--ease);
}

.cosmic-detail[data-line-direction="up"] {
    border: 1px solid rgba(244, 244, 242, 0.17);
}

.cosmic-detail[hidden] {
    display: none;
}

.cosmic-detail.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cosmic-detail h2 {
    margin: 0 0 6px;
    font-size: clamp(1rem, 1.45vw, 1.35rem);
    font-weight: 470;
    letter-spacing: -0.02em;
}

.cosmic-detail-copy > p:last-child {
    max-width: 480px;
    margin: 0;
    color: rgba(244, 244, 242, 0.48);
    font-size: 0.72rem;
    line-height: 1.48;
}

.cosmic-related {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
}

.cosmic-path-action,
.cosmic-nearby-path {
    min-height: 56px;
    padding: 8px 16px;
    border: 0;
    border-left: 1px solid rgba(244, 244, 242, 0.14);
    border-radius: 0;
    background: transparent;
    color: rgba(244, 244, 242, 0.58);
    text-align: left;
    cursor: pointer;
    transition: color 180ms ease, background 180ms ease;
}

.cosmic-path-action strong,
.cosmic-path-action small {
    display: block;
}

.cosmic-path-action strong {
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 510;
}

.cosmic-path-action small {
    margin-top: 2px;
    color: var(--quiet);
    font-size: 0.62rem;
}

.cosmic-path-action.is-primary strong {
    color: var(--accent);
}

.cosmic-nearby-path {
    grid-column: 1 / -1;
    min-height: 0;
    padding-top: 7px;
    padding-bottom: 7px;
    overflow: hidden;
    font-size: 0.68rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cosmic-path-action:hover,
.cosmic-nearby-path:hover {
    background: rgba(244, 244, 242, 0.035);
    color: var(--text);
}

.cosmic-empty {
    background: radial-gradient(circle at 50% 50%, rgba(123, 167, 255, 0.06), transparent 24%);
}

body:has(.explore-view.is-active) .site-footer {
    display: none;
}

@media (max-width: 980px) {
    .knowledge-graph,
    .knowledge-view.has-long-question .knowledge-graph {
        margin-top: 0;
    }

    .knowledge-actions {
        margin-top: 28px;
    }

    .cosmic-galaxy,
    .cosmic-explorer[data-density="wide"] .cosmic-galaxy {
        width: min(9.5rem, 24vw);
    }

    .cosmic-detail {
        grid-template-columns: 1fr;
        gap: 13px;
        padding: 20px;
    }
}

@media (max-width: 680px) {
    .explore-view {
        padding-top: 68px;
    }

    .explore-controls {
        top: 82px;
        right: 18px;
        left: 18px;
    }

    .cosmic-explorer {
        min-height: calc(100vh - 68px);
    }

    .cosmic-region {
        --region-size: 13.5rem !important;
    }

    .cosmic-region-core {
        width: 7.5rem;
    }

    .cosmic-region-core strong {
        font-size: 0.72rem;
    }

    .cosmic-explorer[data-depth="region"] .cosmic-region.is-selected,
    .cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected {
        --region-size: 100% !important;
    }

    .cosmic-explorer[data-depth="region"] .cosmic-region.is-selected .cosmic-region-core,
    .cosmic-explorer[data-depth="galaxy"] .cosmic-region.is-selected .cosmic-region-core {
        top: 9%;
    }

    .cosmic-galaxy,
    .cosmic-explorer[data-density="wide"] .cosmic-galaxy {
        width: min(7.4rem, 30vw);
        min-height: 62px;
    }

    .cosmic-galaxy strong,
    .cosmic-explorer[data-density="wide"] .cosmic-galaxy strong {
        font-size: 0.58rem;
        -webkit-line-clamp: 2;
    }

    .cosmic-path-star-cluster {
        transform: scale(0.82);
    }

    .cosmic-detail {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 18px;
        max-height: 44vh;
        overflow-y: auto;
    }

    .cosmic-detail h2 {
        font-size: 0.94rem;
    }

    .cosmic-detail-copy > p:last-child,
    .cosmic-nearby-path {
        font-size: 0.62rem;
    }
}