/**
 * Planet Terms Infographic
 * Page-specific styles; the shared special-page shell owns the outer page.
 */

.planet-terms-page .planet-terms-infographic {
    --space-ink: #edf4ff;
    --space-muted: #aebdd2;
    --space-line: rgba(178, 204, 242, .22);
    --space-line-strong: rgba(178, 204, 242, .42);
    --space-accent: #79c6ff;
    --space-radius: 18px;
    color: #332d28;
}

.planet-terms-page .planet-terms-infographic *,
.planet-terms-page .planet-terms-infographic *::before,
.planet-terms-page .planet-terms-infographic *::after {
    box-sizing: border-box;
}

.planet-terms-page .planet-terms-planetarium {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 680px;
    border: 1px solid rgba(188, 214, 247, .28);
    border-radius: var(--space-radius);
    background:
        radial-gradient(circle at 50% 54%, rgba(68, 115, 183, .15), transparent 42%),
        radial-gradient(circle at 15% 20%, rgba(62, 97, 153, .18), transparent 30%),
        linear-gradient(180deg, #080f1d 0%, #07111f 52%, #080d18 100%);
    box-shadow: 0 22px 60px rgba(24, 39, 67, .22);
}

.planet-terms-page .planet-terms-planetarium::before,
.planet-terms-page .planet-terms-planetarium::after {
    position: absolute;
    inset: -8%;
    z-index: -1;
    pointer-events: none;
    content: "";
}

.planet-terms-page .planet-terms-planetarium::before {
    opacity: .68;
    background-image:
        radial-gradient(circle, rgba(255,255,255,.92) 0 1px, transparent 1.35px),
        radial-gradient(circle, rgba(127,190,255,.7) 0 1px, transparent 1.45px),
        radial-gradient(circle, rgba(255,255,255,.5) 0 1px, transparent 1.35px);
    background-size: 113px 113px, 177px 177px, 239px 239px;
    background-position: 0 0, 31px 71px, 91px 12px;
    animation: planet-terms-star-drift 70s linear infinite;
}

.planet-terms-page .planet-terms-planetarium::after {
    background: linear-gradient(180deg, rgba(5, 10, 20, 0) 58%, rgba(5, 10, 20, .72));
}

@keyframes planet-terms-star-drift {
    to { transform: translate3d(2%, 1%, 0); }
}

.planet-terms-page .planet-terms-toolbar {
    position: absolute;
    inset: 16px 16px auto;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.planet-terms-page .planet-terms-toolbar-title,
.planet-terms-page .planet-terms-motion-toggle {
    border: 1px solid var(--space-line);
    border-radius: 999px;
    background: rgba(7, 14, 27, .82);
    color: #d6e8ff;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .05em;
    backdrop-filter: blur(8px);
}

.planet-terms-page .planet-terms-toolbar-title { padding: 9px 13px; }

.planet-terms-page .planet-terms-motion-toggle {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 12px;
    font-family: inherit;
    cursor: pointer;
}

.planet-terms-page .planet-terms-motion-toggle::before {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6ee7b7;
    box-shadow: 0 0 12px rgba(110, 231, 183, .72);
    content: "";
}

.planet-terms-page .planet-terms-motion-toggle[aria-pressed="false"]::before {
    background: #94a3b8;
    box-shadow: none;
}

.planet-terms-page .planet-terms-motion-toggle:focus-visible,
.planet-terms-page .planet-node:focus-visible,
.planet-terms-page .planet-terms-focus-button:focus-visible,
.planet-terms-page a:focus-visible {
    outline: 3px solid rgba(74, 139, 177, .62);
    outline-offset: 3px;
}

.planet-terms-page .space {
    display: block;
    width: 100%;
    height: 680px;
}

.planet-terms-page .orbit {
    fill: none;
    stroke: rgba(169,199,239,.22);
    stroke-width: 1.15;
    stroke-dasharray: 4 6;
    vector-effect: non-scaling-stroke;
}

.planet-terms-page .orbit.emphasis { stroke: rgba(169,199,239,.34); }

.planet-terms-page .belt {
    fill: none;
    stroke: rgba(201,217,239,.18);
    stroke-width: 13;
    stroke-dasharray: .8 6.6;
    stroke-linecap: round;
    vector-effect: non-scaling-stroke;
    animation: planet-terms-belt 28s linear infinite;
}

@keyframes planet-terms-belt { to { stroke-dashoffset: -60; } }

.planet-terms-page .planet-node {
    cursor: pointer;
    outline: none;
    transform-box: view-box;
    transform-origin: 585px 350px;
}

.planet-terms-page .planet-node .planet {
    transition: transform .24s ease, filter .24s ease;
    transform-box: fill-box;
    transform-origin: center;
}

.planet-terms-page .planet-node .ring {
    transition: filter .24s ease, opacity .24s ease;
}

.planet-terms-page .planet-node:hover .planet,
.planet-terms-page .planet-node:focus .planet,
.planet-terms-page .planet-node.is-active .planet {
    transform: scale(1.34);
    filter: drop-shadow(0 0 13px rgba(142,205,255,.82));
}

.planet-terms-page .planet-node:hover .ring,
.planet-terms-page .planet-node:focus .ring,
.planet-terms-page .planet-node.is-active .ring {
    filter: drop-shadow(0 0 8px rgba(255,230,170,.46));
    opacity: 1;
}

.planet-terms-page .planet-label {
    fill: #f4f8ff;
    font-size: 9.5px;
    font-weight: 650;
    paint-order: stroke;
    stroke: #06101f;
    stroke-width: 4px;
    stroke-linejoin: round;
    pointer-events: none;
}

.planet-terms-page .planet-sub {
    fill: #d9ebff;
    font-size: 12.5px;
    font-weight: 850;
    paint-order: stroke;
    stroke: #06101f;
    stroke-width: 3.2px;
    pointer-events: none;
}

.planet-terms-page .axis-line {
    stroke: rgba(202,224,252,.64);
    stroke-width: 1.2;
    stroke-dasharray: 3 3;
}

.planet-terms-page .motion-arrow {
    fill: none;
    stroke: #84c9ff;
    stroke-width: 1.7;
    marker-end: url(#planet-terms-arrow);
    opacity: .86;
}

.planet-terms-page .callout-line {
    stroke: rgba(172,208,246,.52);
    stroke-width: 1;
    stroke-dasharray: 3 4;
}

.planet-terms-page .callout-box {
    fill: rgba(7,16,31,.88);
    stroke: rgba(177,209,248,.28);
    stroke-width: 1;
}

.planet-terms-page .callout-title {
    fill: #eaf4ff;
    font-size: 8.5px;
    font-weight: 650;
}

.planet-terms-page .callout-copy {
    fill: #d9ebff;
    font-size: 10.5px;
    font-weight: 850;
}

.planet-terms-page .planet-terms-info-card {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 7;
    width: min(360px, calc(100% - 36px));
    padding: 15px 17px;
    border: 1px solid var(--space-line);
    border-radius: 14px;
    background: rgba(7, 14, 27, .82);
    color: var(--space-ink);
    box-shadow: 0 14px 34px rgba(0,0,0,.24);
    backdrop-filter: blur(12px);
}

.planet-terms-page .planet-terms-info-card__type {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 3px 8px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: #a9c7ee;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .04em;
}

.planet-terms-page .planet-terms-info-card h2 {
    margin: 0;
    color: #f4f8ff;
    font-size: 1.55rem;
    font-weight: 850;
}

.planet-terms-page .planet-terms-info-card p {
    margin: 3px 0 0;
    color: var(--space-muted);
    font-size: .84rem;
}

.planet-terms-page .planet-terms-info-card a {
    display: inline-flex;
    margin-top: 10px;
    color: #9fd7ff;
    font-size: .78rem;
    font-weight: 800;
    text-decoration: none;
}

.planet-terms-page .planet-terms-info-card a:hover { text-decoration: underline; }

.planet-terms-page .infographic-section-header {
    margin-top: 38px;
}

.planet-terms-page .planet-terms-section-desc {
    max-width: 62em;
    margin: -.25rem 0 1rem;
    color: #74695f;
    font-size: .85rem;
    line-height: 1.7;
}

.planet-terms-page .planet-terms-planet-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 13px;
}

.planet-terms-page .planet-terms-planet-card {
    position: relative;
    overflow: hidden;
    min-height: 202px;
    padding: 18px;
    border: 1px solid #ddd5ca;
    border-radius: 12px;
    background:
        radial-gradient(circle at 92% 10%, var(--planet-glow), transparent 46%),
        linear-gradient(180deg, #fffefd, #f8f4ee);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.planet-terms-page .planet-terms-planet-card:hover {
    transform: translateY(-3px);
    border-color: #93aeba;
    box-shadow: 0 12px 28px rgba(67, 82, 99, .12);
}

.planet-terms-page .planet-terms-planet-card::after {
    position: absolute;
    right: -23px;
    bottom: -29px;
    width: 86px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--planet-art);
    box-shadow: inset -18px -10px 30px rgba(0,0,0,.28), 0 0 38px var(--planet-glow);
    opacity: .88;
    content: "";
}

.planet-terms-page .planet-terms-order {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border: 1px solid #d3cbc0;
    border-radius: 50%;
    color: #617984;
    font-size: .73rem;
    font-weight: 900;
}

.planet-terms-page .planet-terms-planet-card h3 {
    margin: 13px 0 2px;
    font-size: .85rem;
    font-weight: 600;
    line-height: 1.4;
}

.planet-terms-page .planet-terms-planet-card h3 a {
    color: var(--ink-soft, #5a4943);
    text-decoration: none;
}

.planet-terms-page .planet-terms-planet-card h3 a:hover { text-decoration: underline; }
.planet-terms-page .planet-terms-card-mn {
    margin: 5px 0 2px;
    color: var(--text-dark, #3b2411);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}
.planet-terms-page .planet-terms-card-en {
    margin: 0 0 14px;
    color: var(--ink-soft, #6f6961);
    font-size: .75rem;
    font-style: italic;
    line-height: 1.3;
}

.planet-terms-page .planet-terms-focus-button {
    position: relative;
    z-index: 2;
    appearance: none;
    padding: 6px 9px;
    border: 1px solid #b8c9cf;
    border-radius: 999px;
    background: #f7fbfc;
    color: #536f7c;
    font-family: inherit;
    font-size: .72rem;
    font-weight: 800;
    cursor: pointer;
}

.planet-terms-page .planet-terms-focus-button:hover { background: #eaf4f7; }

.planet-terms-page .planet-terms-term-card {
    position: relative;
    min-height: 142px;
}

.planet-terms-page .planet-terms-cat-code {
    position: absolute;
    top: 13px;
    right: 13px;
    color: #94877b;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .66rem;
}

.planet-terms-page .planet-terms-term-card .infographic-accent-card__mn {
    margin-right: 72px;
    font-size: 1.12rem;
}

.planet-terms-page.is-motion-paused .belt,
.planet-terms-page.is-motion-paused .planet-terms-planetarium::before {
    animation-play-state: paused;
}

@media (max-width: 980px) {
    .planet-terms-page .planet-terms-planet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .planet-terms-page .planet-terms-planetarium,
    .planet-terms-page .space { min-height: 590px; height: 590px; }
}

@media (max-width: 680px) {
    .planet-terms-page .planet-terms-toolbar { inset: 11px 11px auto; align-items: flex-start; }
    .planet-terms-page .planet-terms-toolbar-title {
        max-width: 58%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .planet-terms-page .planet-terms-motion-toggle { max-width: 45%; }
    .planet-terms-page .planet-terms-planetarium,
    .planet-terms-page .space { min-height: 535px; height: 535px; }
    .planet-terms-page .planet-terms-planetarium { border-radius: 13px; }
    .planet-terms-page .planet-terms-info-card { left: 11px; bottom: 11px; width: calc(100% - 22px); }
    .planet-terms-page .infographic-section-header { margin-top: 32px; }
    .planet-terms-page .planet-terms-planet-grid { grid-template-columns: 1fr; }
    .planet-terms-page .planet-terms-planet-card { min-height: 166px; }
}

@media (prefers-reduced-motion: reduce) {
    .planet-terms-page .planet-terms-planetarium::before,
    .planet-terms-page .belt { animation: none; }
    .planet-terms-page .planet-node .planet,
    .planet-terms-page .planet-node .ring,
    .planet-terms-page .planet-terms-planet-card,
    .planet-terms-page .planet-terms-term-card { transition: none; }
}