/* The experience is a semantic gallery of destinations, never a second flat page. */
.world-content {
    --scene-accent: #76e8df;
    position: absolute;
    z-index: 6;
    top: clamp(12rem, 20vh, 15rem);
    left: clamp(1.5rem, 4vw, 5rem);
    bottom: 2.5rem;
    width: min(920px, 67vw);
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
    color: #e8f6ff;
    border-left: 2px solid var(--scene-accent);
    background:
        linear-gradient(115deg, rgba(2, 14, 26, .94), rgba(5, 22, 36, .81) 72%, rgba(5, 22, 36, .35)),
        repeating-linear-gradient(0deg, transparent 0 35px, rgba(110, 238, 236, .045) 36px 37px);
    box-shadow: 0 35px 90px rgba(0, 0, 0, .38), inset 22px 0 40px rgba(1, 14, 24, .42);
    backdrop-filter: blur(13px);
}
.world-content[hidden], .world-view[hidden],
.hero-section > .content[hidden] { display: none !important; }
.world-content[data-scene="up"] { --scene-accent: #78efe2; }
.world-content[data-scene="down"] { --scene-accent: #ffd08e; }
.world-content[data-scene="left"] { --scene-accent: #a7f4fc; }
.world-content[data-scene="right"] { --scene-accent: #e8a7fa; }
.world-content[data-scene="front"] { --scene-accent: #f3d59c; }
.world-content[data-scene="back"] { --scene-accent: #96f5c2; }
.world-content::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--scene-accent), transparent 75%);
    pointer-events: none;
}
.world-content::after {
    content: "";
    position: absolute; top: 2.5rem; right: 0; bottom: 3rem; width: 2px;
    background: repeating-linear-gradient(to bottom, var(--scene-accent) 0 2px, transparent 2px 18px);
    opacity: .23; pointer-events: none;
}
.world-view {
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-color: var(--scene-accent) transparent;
    max-height: calc(100% - 3.2rem);
    padding: clamp(1.25rem, 2.6vw, 2.5rem);
}
.world-coordinate {
    font: 500 .7rem 'IBM Plex Mono', monospace;
    letter-spacing: .22em; color: var(--scene-accent);
    margin: 0 0 1rem;
}
.world-view > h2 {
    color: #f5fbff;
    font-size: clamp(2rem, 3.4vw, 3.7rem);
    line-height: 1.03; max-width: 14ch;
    font-weight: 500; letter-spacing: -.05em;
    margin: 0 0 .9rem;
}
.world-deck {
    font-size: clamp(.88rem, 1.1vw, 1.03rem);
    line-height: 1.65; max-width: 62ch;
    color: #c4d9e5; margin: 0 0 1.5rem;
}
.world-footnote {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .75rem 1.75rem;
    border-top: 1px solid rgba(164, 226, 241, .16);
    background: rgba(0, 12, 23, .74);
    font: 500 .62rem 'IBM Plex Mono', monospace;
    letter-spacing: .12em; color: #93acba;
}
.world-content .summary-section,
.world-content .evaluation-section,
.world-content .skills-section,
.world-content .charts-section,
.world-content .projects-section {
    position: static !important;
    background: transparent !important;
    border: 0 !important;
    margin: 0 !important;
    padding: .7rem 0 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    transform: none !important;
}
.world-content .content {
    padding: 0 !important; width: 100%; max-width: none;
    display: block !important; background: none !important;
    transform: none !important; opacity: 1 !important;
}
.world-content .content h2 { color: #f0faff; font-size: 1.2rem; letter-spacing: -.02em; margin: .4rem 0 1rem; }
.world-content .summary-section p, .world-content .evaluation-lead {
    font-size: clamp(1rem, 1.4vw, 1.25rem); line-height: 1.75; color: #d6e8ef;
}
.world-content .evaluation-principles li { margin-block: .75rem; line-height: 1.5; }
.world-content .evaluation-proof-link, .world-content a { color: var(--scene-accent); }
.world-content .skills-container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
.world-content .skill-card, .world-content .chart-card {
    background: transparent !important;
    border: 0 !important;
    border-top: 1px solid rgba(144, 226, 228, .22) !important;
    box-shadow: none !important;
}
.world-content .skill-card { padding: 1rem .65rem !important; }
.world-content .skill-card h3 { font-size: .88rem; margin-bottom: .5rem; }
.world-content .skill-card li { color: #bdd2db; font-size: .82rem; line-height: 1.6; }
.world-content .charts-container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.world-content .chart-card { padding: .85rem .65rem !important; }
.world-content .chart-wrapper { height: 215px; }
.world-content .chart-context { color: #b9d2da; font-size: .87rem; line-height: 1.5; margin: 0 0 1rem; }
.world-content .chart-card h3 { font-size: .85rem; min-height: 2.5rem; }
/* Keep both original radar plots inside the pipeline's reading viewport. */
.world-view[data-scene-content="up"] > h2 { max-width: none; font-size: clamp(1.7rem, 2.8vw, 2.7rem); }
.world-view[data-scene-content="up"] .world-deck { margin-bottom: .6rem; }
.world-view[data-scene-content="up"] .charts-section { padding-top: 0 !important; }
.world-view[data-scene-content="up"] .charts-section .content { margin: 0; }
body.world-motion-paused .world-view { animation: none !important; }
.world-content .project-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.world-content .project-record { min-width: 0; }
.world-content .world-signal-links { display: grid; gap: .5rem; }
.world-signal-links a {
    display: grid; grid-template-columns: 1fr auto;
    align-items: center; gap: .35rem 1.5rem;
    padding: 1rem 1.25rem; min-height: 74px;
    border: 1px solid rgba(182, 231, 244, .2);
    background: rgba(7, 32, 48, .58);
    color: #f4faff !important; text-decoration: none;
    transition: border-color .2s, background .2s;
}
.world-signal-links a:hover, .world-signal-links a:focus-visible {
    border-color: var(--scene-accent); background: rgba(16, 64, 76, .8);
}
.world-signal-links a span:first-child {
    grid-column: 1 / -1; color: var(--scene-accent);
    font: 500 .68rem 'IBM Plex Mono', monospace; letter-spacing: .1em;
}
.world-signal-links strong { font-size: clamp(1rem, 1.5vw, 1.3rem); font-weight: 500; }
.world-project-refresh {
    cursor: pointer; min-height: 44px;
    padding: .65rem 1rem; background: rgba(7, 32, 48, .75);
    border: 1px solid var(--scene-accent); color: var(--scene-accent);
    font: 500 .75rem 'IBM Plex Mono', monospace;
}
@media (max-width: 1099px) {
    .world-content { width: calc(100% - 3rem); top: 29rem; bottom: 1.25rem; }
    .world-content .charts-container { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
    .world-content {
        left: 1rem; right: 1rem; width: auto;
        top: 28rem;
        bottom: 1rem;
        backdrop-filter: blur(9px);
    }
    .world-view { padding: 1.15rem; max-height: calc(100% - 2.5rem); }
    .world-view > h2 { font-size: clamp(1.7rem, 7.5vw, 2.4rem); }
    .world-deck { font-size: 1rem; }
    .world-content .skills-container, .world-content .charts-container,
    .world-content .project-results { grid-template-columns: 1fr; }
    .world-content .chart-wrapper { height: 195px; }
    .world-footnote { font-size: .55rem; padding: .5rem .85rem; }
    .world-footnote span:last-child { display: none; }
    .hero-section:not([data-world-scene="center"]) { min-height: 100svh; }
}
@media (max-height: 680px) and (min-width: 768px) {
    .world-content { top: 11rem; bottom: .8rem; }
}
/* Mounted portrait destinations follow the HUD's actual height. */
@media (orientation: portrait) and (max-width: 1099px) {
    body.world-content-mounted .hero-section:not([data-world-scene="center"]) {
        display: grid;
        grid-template-rows: auto minmax(20rem, 1fr);
        gap: 1rem;
        align-items: stretch;
        height: max(960px, 100svh);
        padding: 1rem 1rem 5.5rem;
    }
    body.world-content-mounted .hero-section:not([data-world-scene="center"]) .world-hud {
        position: relative; inset: auto; width: auto; max-width: none;
    }
    body.world-content-mounted .world-content {
        position: relative; inset: auto; width: auto; min-height: 0;
        display: grid; grid-template-rows: minmax(0, 1fr) auto;
    }
    body.world-content-mounted .world-view { max-height: none; min-height: 0; }
}

/* A short landscape viewport is its own modality, even at wide phone CSS widths.
   Reserve a rail for navigation and terminal; the reading pane owns the rest. */
@media (orientation: landscape) and (max-height: 600px) {
    body.world-content-mounted .hero-section,
    body.world-content-mounted .hero-section:not([data-world-scene="center"]) {
        --landscape-rail: clamp(220px, 28vw, 320px);
        --landscape-gap: 1rem;
        display: grid;
        grid-template-columns: var(--landscape-rail) minmax(0, 1fr);
        grid-template-rows: minmax(0, 1fr);
        gap: var(--landscape-gap);
        min-height: 100svh; height: 100svh;
        padding: max(.75rem, env(safe-area-inset-top)) max(.75rem, env(safe-area-inset-right))
            max(.75rem, env(safe-area-inset-bottom)) max(.75rem, env(safe-area-inset-left));
        align-items: stretch;
    }
    body.world-content-mounted .hero-section .world-hud {
        grid-column: 1; grid-row: 1;
        position: relative; inset: auto; width: auto; max-width: none;
        align-self: start; max-height: calc(100% - 4rem);
        overflow-y: auto; overscroll-behavior: contain;
        gap: .5rem; padding: .4rem .35rem .5rem;
        scrollbar-gutter: stable;
    }
    .hero-section .world-hud-kicker, .hero-section .world-instruction { display: none; }
    .hero-section .world-hud h2 { font-size: 1.15rem; }
    .hero-section .world-status { min-height: 0; font-size: .8rem; line-height: 1.4; }
    .hero-section .world-route { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; }
    .hero-section .world-route a { min-height: 44px; font-size: .75rem; padding: .35rem; }
    .hero-section .world-motion-toggle { font-size: .75rem; }
    body.world-content-mounted .world-content {
        grid-column: 2; grid-row: 1;
        position: relative; inset: auto; width: auto; min-width: 0; min-height: 0;
        display: grid; grid-template-rows: minmax(0, 1fr) auto;
        clip-path: none; border-radius: 0 1.5rem .4rem 0;
    }
    body.world-content-mounted .world-view {
        min-height: 0; max-height: none; padding: 1.1rem 1.4rem;
        scrollbar-gutter: stable;
    }
    .world-view > h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); max-width: 22ch; }
    .world-coordinate { margin-bottom: .65rem; font-size: .65rem; }
    .world-deck { font-size: 1rem; line-height: 1.55; margin-bottom: 1rem; }
    .world-content .skills-container, .world-content .charts-container,
    .world-content .project-results { grid-template-columns: 1fr; }
    .world-footnote { padding: .5rem 1rem; font-size: .55rem; }
    .world-footnote span:last-child { display: none; }
    body.world-content-mounted .hero-section > .content {
        grid-column: 2; grid-row: 1; align-self: center;
        max-width: none; max-height: 100%; overflow-y: auto;
    }
    .hero-section .name { font-size: clamp(2rem, 5vw, 3.5rem); }
    .terminal-toggle {
        left: max(.75rem, env(safe-area-inset-left)) !important; right: auto !important;
        bottom: max(.75rem, env(safe-area-inset-bottom)) !important;
        max-width: 210px;
    }
    .terminal-container { bottom: max(.75rem, env(safe-area-inset-bottom)); max-height: calc(100svh - 1.5rem); }
}

.world-content[data-scene="right"]::after {
    top: 0; right: 0; bottom: auto; width: min(42%, 260px); height: 240px;
    background: url('../svg/rf-contour.svg') right top / contain no-repeat;
    opacity: .16;
}

/* Five-stage panel arrival: held rest, charge, kinetic reveal, settle, rest.
   The camera remains owned by spatial-world.js. No background motion loop. */
@media (prefers-reduced-motion: no-preference) {
    .world-view { animation: world-arrive 520ms linear both; }
}
@keyframes world-arrive {
    0%, 12% { opacity: 0; transform: translateY(12px); }
    28% { opacity: .18; transform: translateY(10px); animation-timing-function: cubic-bezier(.2,.7,.2,1); }
    76% { opacity: 1; transform: translateY(-1px); animation-timing-function: cubic-bezier(.22,.61,.36,1); }
    100% { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .world-content, .world-signal-links a { transition: none !important; }
    .world-view { animation: none !important; }
}


/* Accessible / disconnected WebGL visual fallback. This is intentionally a
 * non-essential still illustration; the primary experience remains the 3D world. */
body:not(.spatial-enabled) .hero-section {
    background-color: #061423;
    background-image:
        radial-gradient(ellipse at 72% 28%, rgba(34, 166, 195, .28), transparent 43%),
        repeating-linear-gradient(115deg, transparent 0 31px, rgba(38, 139, 171, .10) 32px, transparent 33px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="up"] {
    background-image:
        radial-gradient(ellipse at 72% 7%, rgba(90, 238, 241, .3), transparent 60%),
        repeating-linear-gradient(90deg, transparent 0 36px, rgba(92, 204, 233, .16) 37px, transparent 39px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="down"] {
    background-image:
        radial-gradient(ellipse at 70% 82%, rgba(247, 152, 86, .22), transparent 61%),
        repeating-linear-gradient(135deg, transparent 0 46px, rgba(245, 167, 111, .12) 47px, transparent 49px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="left"] {
    background-image:
        radial-gradient(ellipse at 82% 50%, rgba(54, 208, 240, .25), transparent 46%),
        repeating-linear-gradient(164deg, transparent 0 24px, rgba(102, 218, 250, .12) 25px, transparent 27px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="right"] {
    background-image:
        radial-gradient(ellipse at 82% 49%, rgba(185, 137, 255, .29), transparent 45%),
        repeating-radial-gradient(circle at 88% 50%, transparent 0 39px, rgba(187, 140, 250, .15) 40px 42px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="front"] {
    background-image:
        radial-gradient(ellipse at 88% 40%, rgba(255, 186, 107, .29), transparent 54%),
        repeating-radial-gradient(circle at 93% 45%, transparent 0 58px, rgba(120, 223, 235, .11) 59px 61px);
}
body:not(.spatial-enabled) .hero-section[data-world-scene="back"] {
    background-image:
        radial-gradient(ellipse at 82% 50%, rgba(139, 243, 194, .26), transparent 56%),
        repeating-linear-gradient(16deg, transparent 0 31px, rgba(135, 208, 255, .12) 32px, transparent 33px);
}