/* One world in a grain of sand · exhibition design system */
:root{--ex-bg:#0b1219;--ex-panel:#141f27;--ex-raised:#1b2933;--ex-text:#f4f0e7;--ex-muted:#a5b0b9;--ex-gold:#e8bc75;--ex-teal:#8bcbc2;--ex-line:rgba(207,220,231,.12);--sand-900:#f4f0e7;--sand-800:#d3d9dc;--sand-700:#a5b0b9;--sand-600:#d8b77e;--terra:#eda487;--paper:#141f27}
html{background:var(--ex-bg);scroll-behavior:smooth;scroll-padding-top:110px}
.startup-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0b1219;color:#e8bc75;font-family:"PingFang SC",sans-serif}.startup-screen span{font-size:28px;letter-spacing:.15em}.startup-screen p{font-size:13px;color:#a5b0b9;margin-top:20px}
body.exhibition-theme{background:radial-gradient(ellipse at 80% 0%,#172932 0%,transparent 50%),var(--ex-bg);color:var(--ex-text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65;color-scheme:dark;-webkit-font-smoothing:antialiased}
.exhibition-theme *{box-sizing:border-box}
.exhibition-theme #sand-bg{opacity:.16}.exhibition-theme .sand-dune{display:none}
.exhibition-theme .content-max{max-width:1440px}
.exhibition-theme .font-display{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-weight:600;letter-spacing:.02em}
.exhibition-theme :is(button,a,input,textarea,select):focus-visible{outline:2px solid var(--ex-teal);outline-offset:4px}
.exhibition-theme button{touch-action:manipulation}
.exhibition-theme input,.exhibition-theme textarea,.exhibition-theme select{color:var(--ex-text);background:#101a22!important;border-color:#40505b!important;font-family:inherit;caret-color:var(--ex-gold)}
.exhibition-theme input::placeholder,.exhibition-theme textarea::placeholder{color:#81909b!important}
.exhibition-theme .paper-card,.exhibition-theme .glass-card{background:linear-gradient(135deg,rgba(28,42,52,.96),rgba(17,28,37,.97));border:1px solid var(--ex-line);box-shadow:0 16px 40px -26px #0008;border-radius:20px}
.exhibition-theme [class*="bg-white/"]{background-color:rgba(207,226,241,.045)!important}
.exhibition-theme [class*="bg-sand-"]{background-color:#24303a!important}
.exhibition-theme [class*="text-sand-9"]{color:var(--ex-text)!important}
.exhibition-theme [class*="text-sand-8"]{color:#d5dce1!important}
.exhibition-theme [class*="text-sand-7"]{color:var(--ex-muted)!important}
.exhibition-theme [class*="text-sand-6"],.exhibition-theme [class*="text-sand-5"]{color:var(--ex-gold)!important}
.exhibition-theme [class*="text-oasis-"]{color:var(--ex-teal)!important}
.exhibition-theme [class*="text-terra-"]{color:#f4ac95!important}
.exhibition-theme [class*="border-sand-"]{border-color:var(--ex-line)!important}
.exhibition-theme .title-shadow{text-shadow:none}
.exhibition-theme .sand-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;border-radius:11px;border:1px solid #e8bc7560;background:#e8bc75;box-shadow:0 4px 18px -10px #e8bc7555;color:#17212a;font-family:inherit;font-weight:600;text-shadow:none;padding:11px 19px;transition:background .2s,transform .2s,box-shadow .2s;line-height:1.4;white-space:normal}
.exhibition-theme .sand-button:hover{background:#f4cb8b;filter:none;transform:translateY(-1px);box-shadow:0 5px 25px -12px #e8bc7588}
.exhibition-theme .sand-button:disabled{opacity:.42;transform:none;box-shadow:none}
.exhibition-theme .sand-button-ghost{background:#b3c6d509;color:#e5e9ec;border-color:#b3c6d533;box-shadow:none}
.exhibition-theme .sand-button-ghost:hover{background:#b3c6d518;border-color:#e8bc7560}
.exhibition-theme .chip{border-color:#9eb6c626;background:#a8c2d00d;color:#c5d0d8;line-height:1.55;font-size:12px;white-space:normal}
.exhibition-theme button.chip{min-height:34px;transition:background .2s}
.exhibition-theme button.chip:hover{background:#ffffff13}
.exhibition-theme .chip.gold{background:#e8bc7515;color:#e8bc75;border-color:#e8bc753d}
.exhibition-theme .chip.green{background:#8bcbc211;color:#a3d9c4;border-color:#8bcbc22d}
.exhibition-theme .chip.blue{background:#84b9e615;color:#a8ccec;border-color:#84b9e633}
.exhibition-theme .chip.terra{background:#df947815;color:#f0b198;border-color:#df947833}
.exhibition-theme .divider-sand{background:var(--ex-line)}
.exhibition-theme .tabs{background:#08121b;border:1px solid var(--ex-line);flex-wrap:wrap;max-width:100%}
.exhibition-theme .tabs button{color:var(--ex-muted);min-height:40px}
.exhibition-theme .tabs button.active{background:#2e3a43;color:var(--ex-gold);box-shadow:none}
.exhibition-theme .agent-card{background:#15232c;border:1px solid var(--ex-line);border-radius:18px;box-shadow:none}
.exhibition-theme .agent-card::before{display:none}.exhibition-theme .agent-card .agent-glow{opacity:.06}
.exhibition-theme .agent-card:hover{border-color:#e8bc7577;box-shadow:0 15px 30px -20px #000;transform:translateY(-3px)}
.exhibition-theme .weapon-card{background:linear-gradient(150deg,#202e39,#141f29);border:1px solid var(--ex-line);box-shadow:none;border-radius:13px;min-height:132px;padding:12px 7px}
.exhibition-theme .weapon-card:hover{background:#253640;border-color:#e8bc7560;transform:translateY(-2px)}
.exhibition-theme .weapon-card.equipped{border-color:var(--ex-gold);background:linear-gradient(145deg,#4b3e2d,#1c2b32);box-shadow:0 0 0 1px #e8bc7522}
.exhibition-theme .weapon-name{color:var(--ex-text);font-family:inherit;font-weight:500;font-size:13px}.exhibition-theme .weapon-tagline{color:var(--ex-muted);font-size:11px;line-height:1.5}
.exhibition-theme .equipped-bar{color:var(--ex-gold);background:#e8bc7512;border-color:#e8bc7540}
.exhibition-theme .equipped-badge{background:#e8bc75;color:#17212a}
.exhibition-theme .chat-bubble{font-size:15px;line-height:1.9;max-width:94%;padding:16px 18px;border-radius:15px}
.exhibition-theme .chat-bubble.ai{background:#1c2a35;color:var(--ex-text);border:1px solid #bfd4e015;border-bottom-left-radius:3px}
.exhibition-theme .chat-bubble.student{background:#e5bc7e;color:#17212a;border-bottom-right-radius:3px}
.exhibition-theme .chat-bubble.system{color:#92a7b7;background:transparent;font-size:12px}
.exhibition-theme .chat-bubble.ai.chat-bubble-failed{background:#422c2a;border-color:#e69b7955}
.exhibition-theme .chat-bubble-image,.exhibition-theme .chat-bubble-image-loading{background:#1c2a35;color:var(--ex-text)}
.exhibition-theme .image-caption{color:var(--ex-muted)!important}.exhibition-theme .typing-dots span{background:var(--ex-gold)}
.exhibition-theme .sand-table{min-width:550px}.exhibition-theme .sand-table th,.exhibition-theme .sand-table td{border-color:var(--ex-line)}
.exhibition-theme .sand-table tbody tr:hover{background:#ffffff06}
.exhibition-theme .sand-table thead th{background:#14222c;color:var(--ex-muted)}
.exhibition-theme .score-pill.ai{color:#aecce8;background:#75a9d51a}.exhibition-theme .score-pill.teacher{color:#9cd5bc;background:#6bc79b19}
.exhibition-theme .map-board{background:linear-gradient(135deg,#273b3e,#1d2d35);border-color:var(--ex-line);box-shadow:none}
.exhibition-theme .map-pin-dot{box-shadow:0 0 0 4px #09141a55}.exhibition-theme .map-board::after{opacity:.12}
.exhibition-theme .map-pin [class*="text-sand-"]{color:#f8f0e3!important;text-shadow:0 1px 4px #000}
.exhibition-theme .upload-zone{background:#0a161e55;color:var(--ex-muted);border-color:#9aafb94a;border-radius:15px}
.exhibition-theme .upload-zone:hover,.exhibition-theme .upload-zone.dragover{background:#8bcbc211;border-color:var(--ex-teal)}
.exhibition-theme .media-thumb{background:#1c2933;border-color:var(--ex-line)}
.exhibition-theme .showcase-card{background:var(--ex-panel);border-color:var(--ex-line)}
.exhibition-theme .stamp{color:var(--ex-gold);border-color:#e8bc7566}
.exhibition-theme .stage-stratum{background:#21313c;border-color:var(--ex-line)}
.exhibition-theme .stage-stratum.current{background:linear-gradient(90deg,#4a3b2b,#27353d);border-color:#e8bc75;box-shadow:0 0 0 2px #e8bc7517}
.exhibition-theme .stage-stratum.completed{background:linear-gradient(90deg,#1c413b,#23363d);border-color:#83c9ba44}
.exhibition-theme .stage-stratum.locked{background:#17242e;opacity:.6}
.exhibition-theme .celebrate-overlay{background:radial-gradient(ellipse at center,#314247,#0b1219 75%);color:var(--ex-text)}
.exhibition-theme .celebrate-title{color:var(--ex-gold);text-shadow:none}.exhibition-theme .celebrate-sub,.exhibition-theme .celebrate-tip{color:var(--ex-text)}

/* Exhibition entrance */
.exhibit-landing .content-max{width:calc(100% - 104px)}
.exhibit-landing .exhibition-topbar-inner{padding-left:0;padding-right:0}
.exhibit-nav{display:flex;gap:30px;align-items:center;font-size:13px;color:#b1bec8}
.exhibit-nav a:hover,.exhibit-nav button:hover,.nav-text:hover{color:var(--ex-gold)}
.nav-text{background:none;color:#c0ccd5;font-size:13px;padding:8px 0;cursor:pointer}
.exhibit-hero{position:relative;min-height:650px;height:min(760px,72vw);max-height:84vh;isolation:isolate;overflow:hidden}
.hero-panorama{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%;z-index:-3}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#0b1219b0,transparent 80%),linear-gradient(0deg,#0b1219,transparent 16%,transparent 85%,#0b121944)}
.hero-inner{padding-top:108px;position:relative;z-index:1}
.exhibit-eyebrow{display:flex;align-items:center;gap:9px;font-size:11px;letter-spacing:.17em;font-weight:500;color:var(--ex-gold);text-transform:uppercase}
.status-dot{display:inline-block;width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--ex-teal);box-shadow:0 0 10px #8bcbc23a}
.hero-inner h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(40px,4.9vw,74px);font-weight:500;line-height:1.35;letter-spacing:.035em;margin:25px 0;color:#fff7e8}
.hero-inner h1 span{color:#f0cc96}.hero-description{font-size:16px;line-height:1.9;color:#c0c6c7;max-width:430px;margin-top:22px}
.hero-actions{display:flex;gap:14px;margin-top:34px}.hero-actions .sand-button{min-height:50px;padding:13px 23px;font-size:14px}
.hero-note{display:flex;align-items:center;gap:8px;color:#a8b5be;font-size:11px;margin-top:20px}
.hero-caption{position:absolute;bottom:35px;right:54px;display:flex;flex-direction:column;text-align:right;gap:4px;color:#e2d4bf99;font-size:9px;letter-spacing:.2em}
.hero-caption span+span{letter-spacing:.12em;font-size:11px}
.exhibit-facts{display:flex;align-items:center;gap:60px;padding:28px 0 30px;border-bottom:1px solid var(--ex-line)}
.exhibit-facts>div{display:flex;align-items:center;gap:15px}.exhibit-facts b{font-family:Inter,sans-serif;font-size:30px;line-height:1;font-weight:400;color:#ddc9a8;letter-spacing:-.05em}
.exhibit-facts span{font-size:12px;color:#95a4b0}.exhibit-facts>button{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:12px;color:#a6b4be}
.exhibit-section{padding-top:76px;scroll-margin-top:25px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-heading h2,.gallery-invite h2{font-size:30px;line-height:1.45;font-weight:500;letter-spacing:.025em;margin:12px 0 10px;color:#f1f0ec}
.section-heading p,.gallery-invite p{color:#97a5b1;font-size:13px;margin-top:8px}
.mentor-search{display:flex;align-items:center;gap:10px;background:#131f29;border:1px solid var(--ex-line);border-radius:10px;padding:0 14px;min-width:268px;height:44px;color:#94a3af}
.mentor-search input{background:none!important;border:0!important;outline:none!important;font-size:12px;width:210px}.mentor-search button{color:var(--ex-muted)}
.mentor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}
.exhibit-filter{display:flex;gap:9px;flex-wrap:wrap}.exhibit-filter button{border:1px solid var(--ex-line);border-radius:8px;background:transparent;padding:8px 17px;min-height:40px;color:#9fadb8;font-size:12px;transition:all .2s}
.exhibit-filter button.selected{color:#e9ca99;border-color:#e8bc7544;background:#e8bc7513}.exhibit-filter button:hover{border-color:#e8bc7544;color:#ebd2ac}
.result-count{font-size:11px;color:#8394a2;white-space:nowrap}
.mentor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}
.mentor-card{display:block;text-align:left;overflow:hidden;border-radius:16px;border:1px solid #c5d6e21b;background:#14212b;transition:transform .26s,border-color .26s,box-shadow .26s}
.mentor-card:hover{transform:translateY(-5px);border-color:#e8bc7580;box-shadow:0 20px 40px -20px #000c}
.mentor-portrait{position:relative;height:265px;background:radial-gradient(ellipse at center,#25333a,#101a21);overflow:hidden;display:flex;justify-content:center;align-items:flex-start}
.mentor-portrait .role-character,.mentor-portrait .exhibition-role-character{width:100%!important;height:100%!important;max-width:none!important;aspect-ratio:auto!important;border:0!important;border-radius:0!important;box-shadow:none!important}
.mentor-portrait img{width:100%;height:100%;object-fit:cover;object-position:center 28%}
.mentor-portrait::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#14212b,transparent 30%);pointer-events:none}
.mentor-domain{position:absolute;z-index:2;left:17px;top:17px;padding:4px 9px;border:1px solid #c1d0dc22;background:#0b121960;color:#d3dce3;backdrop-filter:blur(8px);font-size:10px;border-radius:5px}
.mentor-index{position:absolute;right:17px;top:15px;color:#dfc79e8c;font-size:12px;letter-spacing:.05em}
.mentor-copy{padding:14px 22px 20px}.mentor-name-line{display:flex;justify-content:space-between;align-items:center;gap:8px}
.mentor-name-line h3{font-weight:500;font-size:19px;letter-spacing:.015em;color:#f3ede3}.mentor-name-line>span{font-size:11px;color:#b9a787}
.mentor-copy>p{font-size:12px;color:#97a7b4;line-height:1.65;height:40px;margin-top:8px}.mentor-foot{border-top:1px solid #bacee017;padding-top:14px;margin-top:8px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.mentor-foot>span:first-child{font-size:10px;color:#8394a3}.mentor-go{display:flex;align-items:center;gap:8px;font-size:11px;color:#e6c690}
.exhibit-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.exhibit-tool{display:flex;align-items:center;gap:12px;border:1px solid var(--ex-line);border-radius:12px;padding:16px 13px;background:#13202a;text-align:left;transition:background .2s,border-color .2s}
.exhibit-tool>svg:last-child{margin-left:auto;color:#748995;flex-shrink:0}.exhibit-tool:hover{background:#1b2a34;border-color:#e8bc7560}.exhibit-tool h3{font-size:13px;font-weight:500;color:#e6e8e8}.exhibit-tool p{font-size:11px;color:#8e9fad;margin-top:4px}
.section-side-note{font-size:11px;color:#899dab}.tool-intro-modal{text-align:center;padding:20px}.tool-intro-modal>svg{margin:0 auto 20px}.tool-intro-modal .exhibit-eyebrow{justify-content:center}.tool-intro-modal h2{font-size:28px;margin:12px 0}.tool-intro-modal p{margin:18px 0;color:var(--ex-muted);line-height:1.85}
.exhibit-journey{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--ex-line);border-radius:16px;overflow:hidden;background:linear-gradient(120deg,#182932,#121d27)}
.exhibit-journey>div{padding:30px 25px;border-right:1px solid var(--ex-line);position:relative}.exhibit-journey>div:last-child{border:0}
.journey-number{position:absolute;top:20px;right:20px;color:#596f80;font-size:11px}.exhibit-journey b{font-family:"Songti SC",serif;font-size:36px;font-weight:400;color:#d9ba84}.exhibit-journey h3{font-size:12px;margin-top:14px;color:#d2dce1}.exhibit-journey p{font-size:11px;color:#8294a3;margin-top:6px}
.gallery-invite{margin-top:76px!important;display:flex;align-items:center;justify-content:space-between;border:1px solid #e8bc7522;border-radius:22px;background:radial-gradient(ellipse at 88% 55%,#4c453025,transparent 60%),#131e27;overflow:hidden;padding:48px 50px}
.gallery-invite .sand-button{margin-top:25px}.gallery-orbit{position:relative;width:230px;height:230px;margin-right:35px;flex-shrink:0;border:1px solid #e8bc7535;border-radius:50%;display:grid;place-content:center;transform:rotate(-12deg)}
.gallery-orbit::before{content:"";position:absolute;inset:27px;border:1px dashed #e8bc7544;border-radius:50%}.gallery-orbit b{color:#e9c286;text-align:center;font:30px/1.5 "Songti SC",serif;transform:rotate(12deg)}.gallery-orbit span{position:absolute;background:#15232b;color:#dab780;font-size:13px;border:1px solid #e8bc7540;border-radius:50%;width:37px;height:37px;display:grid;place-items:center}
.gallery-orbit span:nth-child(1){left:45%;top:-18px}.gallery-orbit span:nth-child(2){right:-16px;top:30%}.gallery-orbit span:nth-child(3){right:27px;bottom:2px}.gallery-orbit span:nth-child(4){left:27px;bottom:2px}.gallery-orbit span:nth-child(5){left:-16px;top:30%}
.exhibit-footer{display:flex;align-items:center;gap:24px;color:#7a8e9f;font-size:11px;padding:44px 0;margin-top:28px!important}.exhibit-footer>span:last-child{margin-left:auto}.exhibit-footer button{color:#a9b7c2}
.exhibit-empty{padding:64px 20px;border:1px dashed #becfdb26;border-radius:16px;text-align:center;color:#91a5b5}.exhibit-empty>svg{margin:0 auto 16px;color:#d8b783}.exhibit-empty h3{font-size:18px;color:#e2e9ec}.exhibit-empty p{font-size:13px;margin:12px 0 24px}
.skip-link{position:fixed;top:-90px;left:20px;background:var(--ex-gold);color:#121b24;padding:10px 18px;z-index:100}.skip-link:focus{top:10px}
.mentor-portrait .role-portrait,.gallery-cover .role-portrait{width:100%!important;height:100%!important;max-width:none!important;border:0!important;border-radius:0!important;box-shadow:none!important}
.mentor-portrait .role-portrait-image{object-position:center 4%}
.gallery-cover .role-portrait-image{object-position:center 25%}

/* Conversation studio */
.chat-studio{max-width:1600px!important;padding-top:8px}
.chat-layout{display:grid;grid-template-columns:minmax(220px, .95fr) minmax(350px,2.25fr) minmax(225px,1fr);gap:20px}
.chat-layout>*{grid-column:auto!important;min-width:0}.chat-identity{order:1}.chat-main{order:2}.chat-tools{order:3}
.chat-main>.paper-card{height:calc(100dvh - 130px)!important;min-height:610px!important;max-height:1100px;background:linear-gradient(180deg,#16232d,#111e28)}
.chat-history{padding:25px!important;scroll-behavior:smooth}.chat-composer{background:#15242e;border-top:1px solid var(--ex-line);padding:16px!important}
.chat-composer textarea{font-size:15px;min-height:68px}.chat-composer .sand-button{min-height:48px}
.chat-side-profile{padding:20px!important;max-height:calc(100dvh - 130px);overflow:auto;scrollbar-width:thin}
.chat-side-profile .divider-sand{margin:18px 0}.chat-side-profile .text-sm{font-size:12px;line-height:1.85}
.chat-side-profile .text-xs{font-size:11px}.chat-tools>.paper-card{max-height:calc(100dvh - 130px);overflow:auto;scrollbar-width:thin}
.mobile-chat-controls{display:none}.chat-titlebar{gap:12px!important}.chat-studio .chat-bubble p{margin-bottom:10px}
.mobile-tools-close{display:none!important}

/* Student / teacher pages share the studio materials. */
.student-workspace{padding-top:12px}.student-welcome{border-color:#e8bc752d!important;background:radial-gradient(ellipse at 100% 0%,#8bcbc20b,transparent),linear-gradient(110deg,#24313a,#14232c)!important}
.student-welcome .w-20{width:90px;height:108px;overflow:hidden;box-shadow:none!important;background:none!important}
.teacher-workspace{padding-top:16px}.teacher-workspace>.fade-up>.grid{gap:20px}.teacher-workspace .paper-card{border-radius:16px}.teacher-workspace input,.teacher-workspace textarea{line-height:1.7;font-size:14px}
.teacher-workspace .paper-card:has(> .font-display.text-xl){border-top-color:#e8bc7540}
.teacher-workspace [class*="grid-cols-"]>*{min-width:0}
.journey-map{isolation:isolate}.journey-map-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.65}.journey-map::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#101c2911,#101c2955)}.journey-map .map-pin{border:none;background:none;z-index:1}.journey-map .map-pin .mt-1{background:#0b1823d9!important;color:#e9e4db!important;padding:5px 8px;margin-top:7px;border:1px solid #dfd7ba33;border-radius:6px;backdrop-filter:blur(8px);white-space:nowrap}.journey-map .map-pin.current .ai-avatar{box-shadow:0 0 0 3px #e8bc75,0 0 25px #e8bc7540}.journey-map .map-pin.current .mt-1{border-color:#e8bc75;color:#e8bc75!important}
.exhibition-theme [class*="overflow-auto"],.exhibition-theme [class*="overflow-y-auto"]{scrollbar-width:thin;scrollbar-color:#435867 transparent}

/* Gallery */
.exhibit-gallery-main{width:calc(100% - 104px);padding-bottom:30px}
.gallery-hero{position:relative;overflow:hidden;padding:70px 50px 55px;border-radius:22px;border:1px solid var(--ex-line);background:linear-gradient(90deg,#101c27fa 25%,#101c2733),url('exhibition/sand-world-hero.jpg') center 54%/cover;margin:12px 0 50px}
.gallery-hero h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:48px;line-height:1.5;font-weight:400;letter-spacing:.03em;margin-top:20px}.gallery-hero h1 span{color:#e8bc75}.gallery-hero p{font-size:14px;line-height:1.9;color:#acbac6;margin-top:15px}
.gallery-total{display:flex;align-items:center;gap:12px;margin-top:26px}.gallery-total b{font-size:27px;font-weight:400;color:#e8ca9a}.gallery-total span{color:#94a7b7;font-size:11px}.gallery-total i{width:1px;height:22px;background:var(--ex-line);margin:0 15px}
.gallery-section-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 24px;gap:15px}.gallery-section-heading h2{font-size:25px;font-weight:500}.gallery-filter{margin-bottom:30px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.gallery-card{text-align:left;overflow:hidden;border-radius:16px;border:1px solid var(--ex-line);background:#15232d;transition:transform .25s,border-color .25s}.gallery-card:hover{transform:translateY(-5px);border-color:#e8bc7566}
.gallery-cover{height:265px;position:relative;overflow:hidden;background:#17252e;display:flex;align-items:flex-start;justify-content:center}
.gallery-cover>img{width:100%;height:100%;object-fit:cover}.gallery-cover .exhibition-role-character{width:100%!important;height:100%!important;border:0!important;border-radius:0!important;max-width:none!important}.gallery-cover .exhibition-role-character img{object-position:center 25%!important}
.gallery-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#15232d,transparent 40%);pointer-events:none}.gallery-cover-kind,.gallery-cover-number{position:absolute;z-index:2;font-size:10px;color:#dce0df;border-radius:5px;padding:4px 9px;top:16px;left:16px;background:#0b121970;border:1px solid #bacddb24;backdrop-filter:blur(10px)}.gallery-cover-number{left:auto;right:16px;background:none;border:0;color:#e8bc75}
.gallery-card-content{padding:15px 23px 23px}.gallery-card-kicker{font-size:10px;color:#c3a779;letter-spacing:.05em}.gallery-card h3{font-size:18px;line-height:1.6;margin:10px 0;color:#efeee8;font-weight:500}.gallery-card p{font-size:12px;line-height:1.85;color:#95a8b7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.gallery-card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--ex-line);padding-top:16px;margin-top:22px;color:#8da0ad;font-size:10px}.gallery-card-foot svg{color:#e8bc75}
.gallery-end{border-top:1px solid var(--ex-line);display:flex;justify-content:space-between;gap:15px;padding-top:30px;margin-top:55px;font-size:13px;color:#8b9eae}
.exhibit-work-detail h2{font-size:25px;line-height:1.5;font-weight:500;margin:10px 0}.work-story{color:#c5d1da;line-height:1.95;padding:24px 0}.work-media-list{display:grid;gap:20px}.work-media-list img,.work-media-list video{width:100%;max-height:65vh;object-fit:contain;background:#0a141c;border-radius:14px}.work-media-list audio{width:100%}.work-media-list figcaption{color:#859caa;font-size:12px;margin-top:8px}.work-media-placeholder{border:1px dashed #a6c0d132;padding:26px;display:flex;align-items:center;gap:15px;color:#9dafbc;border-radius:12px}.work-media-placeholder small{margin-left:auto;color:#7b939f}.work-note{background:#e8bc750b;border-left:2px solid #e8bc7580;padding:20px;margin-top:25px;border-radius:0 12px 12px 0}.work-note p{color:#c4cfd7;font-size:14px;line-height:1.8;margin-top:10px}

@media(min-width:1600px){.mentor-portrait{height:300px}.hero-inner{padding-top:130px}.exhibit-hero{height:750px}.chat-main>.paper-card{height:calc(100dvh - 150px)!important}}
@media(max-width:1200px){.exhibit-landing .content-max,.exhibit-gallery-main{width:calc(100% - 64px)}.exhibit-nav{gap:18px}.exhibit-facts{gap:35px}.exhibit-facts>button{max-width:240px;text-align:left}.hero-inner h1{font-size:55px}.mentor-portrait{height:235px}.mentor-name-line h3{font-size:17px}.exhibit-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-layout{grid-template-columns:minmax(205px,.95fr) minmax(300px,2fr) minmax(205px,.9fr);gap:12px}.chat-studio{padding-left:20px!important;padding-right:20px!important}.chat-side-profile{padding:15px!important}.chat-history{padding:18px!important}}
@media(max-width:1023px){.exhibit-nav{display:none}.exhibit-hero{min-height:600px;max-height:none;height:650px}.hero-inner{padding-top:95px}.hero-shade{background:linear-gradient(90deg,#0b1219d9,transparent 95%),linear-gradient(0deg,#0b1219,transparent 25%)}.hero-panorama{object-position:62% center}.hero-description{font-size:15px}.mentor-grid{gap:18px}.mentor-copy{padding:12px 16px 18px}.mentor-foot{flex-wrap:wrap}.mentor-portrait{height:215px}.exhibit-facts>button{display:none}.exhibit-facts{justify-content:space-between}.section-heading h2{font-size:27px}.mentor-search{min-width:235px}.mentor-search input{width:170px}.exhibit-journey>div{padding:25px 18px}.gallery-orbit{margin-right:0;width:180px;height:180px}.gallery-invite{padding:35px}.exhibit-footer{flex-wrap:wrap}.exhibit-footer>span:last-child{margin-left:0}.chat-layout{display:flex;flex-direction:column}.chat-main{order:1}.chat-identity{order:3}.chat-tools{order:2;display:none}.chat-tools.open{display:block}.mobile-chat-controls{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.mobile-chat-controls .sand-button{min-height:38px;font-size:12px;padding:8px 13px}.chat-main>.paper-card{height:calc(100dvh - 225px)!important;min-height:460px!important;max-height:900px}.chat-side-profile,.chat-tools>.paper-card{max-height:none}.chat-tools.open>.paper-card>div.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.chat-side-profile{display:none}.chat-identity.open .chat-side-profile{display:block}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.exhibit-landing .content-max,.exhibit-gallery-main{width:calc(100% - 40px)}.exhibit-hero{min-height:620px;height:690px}.hero-inner{padding-top:48px}.hero-inner h1{font-size:44px;line-height:1.4;margin-top:20px}.hero-panorama{object-position:64% bottom}.hero-shade{background:linear-gradient(180deg,#0b1219ed 0%,#0b1219c4 38%,#0b121911 75%,#0b1219 100%)}.hero-description{font-size:14px}.hero-actions{margin-top:25px;gap:10px}.hero-actions .sand-button{padding:12px 16px;font-size:12px;min-height:45px}.hero-caption{right:20px;bottom:24px}.hero-note{font-size:10px}.exhibit-facts{padding:23px 0;gap:15px}.exhibit-facts>div{gap:8px;flex-direction:column;align-items:flex-start}.exhibit-facts b{font-size:25px}.exhibit-facts span{font-size:10px}.exhibit-section{padding-top:46px}.section-heading{flex-direction:column;align-items:stretch;gap:18px;margin-bottom:20px}.section-heading h2{font-size:24px}.section-heading p{font-size:12px}.mentor-search{width:100%;min-width:0}.mentor-search input{width:100%}.mentor-toolbar{flex-wrap:wrap;gap:12px}.exhibit-filter{gap:7px}.exhibit-filter button{font-size:11px;padding:7px 12px}.result-count{font-size:10px}.mentor-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mentor-portrait{height:210px}.mentor-domain{left:10px;top:10px;font-size:9px;padding:3px 6px}.mentor-index{right:10px;top:10px;font-size:10px}.mentor-copy{padding:8px 12px 15px}.mentor-name-line{display:block}.mentor-name-line h3{font-size:16px;white-space:normal}.mentor-name-line>span{font-size:10px}.mentor-copy>p{font-size:11px;height:38px;margin-top:5px}.mentor-foot{margin-top:5px;padding-top:11px;gap:9px}.mentor-foot>span:first-child{font-size:9px}.mentor-go{font-size:10px}.exhibit-tool-grid{gap:10px}.exhibit-tool{padding:13px 10px;gap:8px}.exhibit-tool .weapon-icon{width:43px!important;height:43px!important}.exhibit-tool>svg:last-child{display:none}.exhibit-tool h3{font-size:12px}.exhibit-tool p{font-size:10px}.exhibit-journey{grid-template-columns:1fr}.exhibit-journey>div{border-right:0;border-bottom:1px solid var(--ex-line);padding:20px 24px;display:grid;grid-template-columns:46px 1fr;column-gap:18px}.exhibit-journey b{grid-row:span 2;font-size:32px}.exhibit-journey h3{margin:0;align-self:end}.exhibit-journey p{margin:4px 0 0}.journey-number{top:19px;right:18px}.gallery-invite{margin-top:45px!important;padding:30px 26px}.gallery-invite h2{font-size:23px}.gallery-invite p{font-size:12px}.gallery-orbit{display:none}.exhibit-footer{padding:25px 0;gap:14px}.exhibit-footer>span:last-child{width:100%;font-size:10px}.exhibit-eyebrow{font-size:10px;letter-spacing:.13em}.chat-studio{padding:0 12px 25px!important}.chat-main>.paper-card{border-radius:14px;min-height:430px!important;height:calc(100dvh - 215px)!important}.chat-titlebar{padding:14px!important}.chat-titlebar>.flex:last-child{gap:5px}.chat-history{padding:15px!important}.chat-composer{padding:13px!important}.chat-composer>.flex:first-child{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px;scrollbar-width:thin}.chat-composer>.flex:first-child .chip{white-space:nowrap;flex-shrink:0;font-size:11px}.chat-composer textarea{font-size:16px;min-height:65px}.chat-bubble{font-size:14px!important;padding:13px 15px!important}.chat-tools.open>.paper-card>div.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-welcome>.flex{gap:15px}.student-welcome .w-20{width:65px;height:80px}.student-welcome h1{font-size:27px}.student-welcome .text-xs{font-size:11px}.teacher-workspace{padding:5px 15px 30px!important}.teacher-workspace .paper-card{padding-left:16px;padding-right:16px}.gallery-hero{padding:35px 26px;margin-top:5px;margin-bottom:32px;background-position:65% center}.gallery-hero h1{font-size:32px}.gallery-hero p{font-size:12px}.gallery-total{gap:8px;flex-wrap:wrap}.gallery-total b{font-size:23px}.gallery-total span{font-size:10px}.gallery-total i{margin:0 4px}.gallery-grid{gap:16px;grid-template-columns:1fr}.gallery-cover{height:300px}.gallery-card-content{padding:16px 22px 24px}.gallery-section-heading{flex-wrap:wrap}.gallery-section-heading .chip{font-size:10px}.gallery-end{flex-direction:column}.exhibit-work-detail h2{font-size:22px}.work-media-placeholder{flex-wrap:wrap;padding:20px}.work-media-placeholder small{margin-left:0;width:100%}}
@media(max-width:400px){.mentor-grid{grid-template-columns:1fr}.mentor-portrait{height:285px}.mentor-name-line{display:flex}.mentor-name-line h3{font-size:20px}.mentor-copy{padding:12px 20px 20px}.mentor-copy>p{height:auto;margin:10px 0}.exhibit-filter button{padding:7px 10px}.hero-inner h1{font-size:39px}.exhibit-tool-grid{grid-template-columns:1fr}.nav-signin{font-size:11px!important}.hero-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}.chat-history{scroll-behavior:auto}}
@media(max-width:1023px){.chat-tools.open{position:fixed;z-index:80;bottom:12px;left:12px;right:12px;max-height:75dvh;overflow:auto;box-shadow:0 -15px 100px #000b;border-radius:18px}.chat-tools.open>.paper-card{border-color:#e8bc7560;background:#162630}.mobile-tools-close{display:inline-flex!important;min-height:34px!important;padding:7px!important}.chat-identity.open{order:0;max-height:50dvh;overflow:auto}.chat-identity.open .chat-side-profile{max-height:none}}
@media(max-width:767px){.journey-map{aspect-ratio:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 5px;padding:25px 8px}.journey-map .map-pin{position:relative;left:auto!important;top:auto!important;transform:none}.journey-map .map-pin:hover{transform:none}.journey-map .map-pin .mt-1{font-size:9px;padding:4px 5px}.journey-map-art{object-position:48% center}}
@media(max-width:767px){.hero-inner h1{font-size:clamp(30px,8.7vw,44px)}.exhibit-landing .exhibition-topbar-actions{width:100%;justify-content:space-between;gap:8px}.exhibit-landing .exhibition-topbar-inner{row-gap:10px}.exhibit-landing .exhibition-topbar-actions .sand-button{font-size:12px;padding:10px 12px}.exhibit-landing .exhibition-topbar-actions .nav-text{font-size:12px}.stage-chat-toolbar{flex-direction:column;align-items:stretch;gap:14px;padding-bottom:15px}.stage-chat-toolbar .tabs{display:flex;justify-content:space-between}.stage-chat-toolbar .tabs button{font-size:12px;padding:8px 12px;flex:1}.stage-chat-toolbar>.flex{padding:0 4px}.stage-chat-toolbar>.flex .leading-tight{display:flex;flex-wrap:wrap;align-items:center;gap:5px}.exhibition-dialog .items-start.justify-between>button{white-space:nowrap;flex-shrink:0}.student-workspace .paper-card>.items-center.justify-between>.flex:first-child{flex-wrap:wrap;gap:12px}.student-workspace button.sand-button{font-size:12px}.student-workspace .paper-card>.flex>button{white-space:nowrap;flex-shrink:0}}