:root{color-scheme:dark;--bg:#0b0b0c;--surface:#131315;--surface-2:#19191c;--line:#323236;--text:#f4f4f5;--muted:#a5a5ac;--soft:#77777f;--red:#e34b50;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",Arial,sans-serif}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}.topbar{position:sticky;top:0;z-index:20;height:72px;background:rgba(11,11,12,.97);border-bottom:1px solid #27272a;backdrop-filter:blur(14px)}.nav-wrap{width:min(1240px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{flex:none;display:inline-flex;gap:4px;text-decoration:none;color:#fff;font-size:19px;font-weight:800;letter-spacing:.025em}.brand b{color:var(--red)}.nav-content{display:flex;align-items:center;justify-content:flex-end;gap:17px;min-width:0}.nav{display:flex;align-items:center;gap:3px;flex-wrap:nowrap}.nav a{padding:9px 11px;border-radius:4px;color:#b8b8bd;text-decoration:none;font-size:13px;white-space:nowrap;transition:background .15s,color .15s}.nav a:hover,.nav a.active{background:#202023;color:#fff}.session-actions{display:flex;align-items:center;gap:12px;border-left:1px solid var(--line);padding-left:17px;white-space:nowrap}.current-user{max-width:112px;overflow:hidden;text-overflow:ellipsis;color:#ddd;font-size:12px}.session-actions form{margin:0}.logout-button,.menu-button{border:1px solid #414146;border-radius:4px;padding:7px 10px;color:#ddd;background:transparent;font-size:12px}.logout-button:hover,.menu-button:hover{border-color:#8a8a90;color:white}.menu-button{display:none}.page{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:50px 0 76px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,58px);line-height:1.14;letter-spacing:-.05em;font-weight:680;margin-bottom:18px}h2{font-size:21px;line-height:1.3;letter-spacing:-.025em;font-weight:620;margin-bottom:12px}h3{font-size:15px;line-height:1.4;font-weight:600;margin-bottom:9px}.lead{max-width:760px;color:#b9b9bf;font-size:14px;line-height:1.9;margin:0 0 28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border:1px solid #ededee;border-radius:4px;background:#ededee;color:#111;text-decoration:none;padding:11px 15px;font-size:12px;font-weight:700;transition:background .15s,border-color .15s,transform .15s}.button:hover{background:#fff;border-color:#fff;transform:translateY(-1px)}.button:disabled{cursor:wait;opacity:.6;transform:none}.primary-button{width:100%;margin-top:3px}.notice{margin:20px 0;padding:13px 15px;border:1px solid #37373b;background:#151517;color:#ddd;font-size:12px}.source-note{font-size:11px;line-height:1.8;color:#929299}.source-note a,.guide-part a{color:#eee;text-underline-offset:3px}.file-meta{color:#85858c!important;font-size:11px!important;margin:8px 0 0!important;overflow-wrap:anywhere}.flash-stack{display:grid;gap:8px;margin-bottom:20px}.flash{padding:11px 14px;border:1px solid #4d4d53;background:#171719;color:#eee;font-size:13px}.flash.error{border-color:#815054}.flash.success{border-color:#54715a}
/* Sketch-inspired home: welcome and server introduction on the left; carousel and notices on the right. */
.home-page{padding-top:36px}.home-grid{display:grid;grid-template-columns:minmax(270px,.78fr) minmax(0,1.22fr);gap:22px;align-items:stretch}.home-left,.home-right{min-width:0;display:flex;flex-direction:column;gap:18px}.welcome-panel,.intro-panel,.announcement-board{border:1px solid var(--line);background:var(--surface);padding:23px}.welcome-panel{min-height:185px;display:flex;flex-direction:column;align-items:flex-start}.welcome-label{margin:0 0 5px;color:#a7a7ad;font-size:13px}.welcome-panel h1{margin:0 0 11px;font-size:clamp(29px,3.5vw,40px);overflow-wrap:anywhere}.welcome-panel>p:not(.welcome-label){color:#b8b8be;font-size:12px;line-height:1.85;margin-bottom:17px}.welcome-panel .button{margin-top:auto}.intro-panel{flex:1}.intro-panel h2{margin-bottom:13px}.intro-panel>p{font-size:13px;color:#b7b7bd;line-height:1.9}.intro-panel ul{list-style:none;margin:18px 0 0;padding:0;border-top:1px solid var(--line)}.intro-panel li{border-bottom:1px solid var(--line)}.intro-panel li a{display:block;padding:12px 0;text-decoration:none;color:#e0e0e3;font-size:12px}.intro-panel li a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}.carousel{height:clamp(250px,33vw,390px);position:relative;overflow:hidden;border:1px solid #343438;background:#161618}.carousel-track,.carousel-slide{position:absolute;inset:0}.carousel-slide{opacity:0;visibility:hidden;transition:opacity .35s ease}.carousel-slide.is-active{opacity:1;visibility:visible}.carousel-slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 54%;filter:brightness(.76)}.carousel-slide:nth-child(2) img,.carousel-slide:nth-child(3) img{object-fit:contain;background:#f4f4f2;filter:none}.slide-caption{position:absolute;left:0;right:0;bottom:0;display:grid;gap:3px;padding:54px 55px 31px 24px;background:linear-gradient(transparent,rgba(0,0,0,.83));pointer-events:none}.slide-caption strong{font-size:18px}.slide-caption span{font-size:12px;color:#dedee1}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:42px;border:1px solid #ffffff70;border-radius:3px;background:#09090a77;color:white;font-size:28px;line-height:1}.carousel-arrow:hover{background:#09090ad9}.carousel-arrow.prev{left:12px}.carousel-arrow.next{right:12px}.carousel-dots{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:8px}.carousel-dots button{width:7px;height:7px;padding:0;border:0;border-radius:50%;background:#ffffff77}.carousel-dots button.is-active{background:#fff;transform:scale(1.25)}.announcement-board{padding:18px 20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:11px}.section-title h2{margin:0;font-size:17px}.section-title>a{font-size:11px;color:#bcbcc1;text-decoration:none;white-space:nowrap}.section-title>a:hover{color:#fff}.announcement{display:grid;grid-template-columns:84px minmax(0,1fr) 45px;align-items:start;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none}.announcement:last-child{border-bottom:0;padding-bottom:0}.announcement time{font-size:10px;color:#93939a;padding-top:2px;white-space:nowrap}.announcement>span{display:grid;gap:3px;min-width:0}.announcement strong{font-size:12px;font-weight:600}.announcement small{font-size:11px;line-height:1.65;color:#9999a0}.announcement>b{font-size:10px;text-align:right;color:#e1e1e3}.announcement:hover strong{text-decoration:underline;text-underline-offset:3px}
/* Account forms */
.auth-body .page{min-height:calc(100vh - 72px);display:grid;place-items:center;padding-top:45px;padding-bottom:60px}.auth-card{width:min(440px,100%);border:1px solid var(--line);background:var(--surface);padding:30px}.auth-card h1{font-size:30px;margin:0 0 8px}.auth-intro{font-size:13px;color:var(--muted);margin:0 0 22px}.form-stack{display:grid;gap:15px}.form-stack label{display:grid;gap:7px;color:#ddd;font-size:12px}.form-stack input,.form-stack textarea{width:100%;min-width:0;border:1px solid #444449;border-radius:3px;background:#0d0d0f;color:#f4f4f5;padding:11px 12px;outline:none}.form-stack input:focus,.form-stack textarea:focus,.chat-composer textarea:focus{border-color:#a4a4aa;box-shadow:0 0 0 2px #ffffff14}.form-stack label small{color:#84848b;font-size:10px;line-height:1.6}.auth-switch{text-align:center;color:#a8a8ae;font-size:12px;margin:20px 0 0}.auth-switch a{color:#fff;text-underline-offset:3px}.auth-note,.settings-note{font-size:11px;line-height:1.8;color:#88888f;margin:17px 0 0}
/* Minecraft download and plan boxes */
.minecraft-disclaimer{max-width:880px;margin:0 0 20px;padding:12px 14px;border:1px solid #414145;background:#121214;color:#c9c9cd;font-size:11px;line-height:1.8}.minecraft-disclaimer strong{display:block;color:#f1f1f2;font-size:10px;letter-spacing:.04em;margin-bottom:2px}.mc-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);align-items:start;gap:20px;margin-top:24px}.mc-guide-box,.mc-plan-box,.settings-card{min-width:0;border:1px solid #343438;background:#101012;padding:22px}.mc-guide-box>h2,.mc-plan-box>h2{font-size:20px;margin:0 0 8px}.box-intro{font-size:12px;line-height:1.85;color:#a6a6ad;margin:0 0 17px}.download-panel{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:0 0 18px;padding:17px;border:1px solid #303034;background:#161618}.download-panel h3{font-size:14px;margin:0 0 7px}.download-panel p{font-size:11px;line-height:1.75;color:#b9b9bf;margin:0;max-width:500px}.download-panel .button{flex:none;align-self:center}.download-panel.mobile-launcher{margin-top:0}.guide-part{padding:19px 0;border-top:1px solid var(--line)}.guide-part h3{font-size:14px;margin:0 0 10px}.guide-part ol{margin:0;padding-left:19px;color:#c9c9ce;font-size:12px;line-height:1.9}.guide-part li{padding:0 0 8px 4px}.guide-part code{background:#202023;padding:2px 4px;overflow-wrap:anywhere}.mc-guide-box .notice{margin:15px 0 0;font-size:12px}.mc-plan-box{position:sticky;top:91px}.plan-figure{margin:17px 0 0}.plan-figure a{display:block;background:#f5f5f4;border:1px solid #d7d7d7;line-height:0}.plan-figure img{display:block;width:100%;height:auto;max-height:430px;object-fit:contain}.plan-figure figcaption{font-size:11px;color:#aaaab0;padding-top:8px}
/* Shared pages and releases */
.simple-page{max-width:820px}.simple-page .notice{margin-top:27px}.updates-page>h1,.update-detail>h1{margin-bottom:12px}.release-list{border-top:1px solid var(--line);margin-top:34px}.release-row{display:grid;grid-template-columns:145px minmax(0,1fr) 78px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);color:var(--text);text-decoration:none;transition:background .15s}.release-row:hover{background:#141416}.release-row time,.detail-heading time{font-size:12px;color:#a2a2a8;font-variant-numeric:tabular-nums}.release-summary{display:grid;gap:5px;min-width:0}.release-summary strong{font-size:14px;font-weight:600}.release-summary small{font-size:12px;color:var(--muted);line-height:1.7}.version-badge{justify-self:end;border:1px solid #55555b;padding:6px 9px;font-size:11px;font-weight:700;letter-spacing:.06em;border-radius:3px;white-space:nowrap}.back-link{display:inline-block;color:#bebec3;font-size:12px;text-decoration:none;margin:0 0 30px}.back-link:hover{color:#fff}.detail-heading{display:flex;align-items:center;gap:16px;margin-bottom:18px}.update-detail>h1{font-size:clamp(34px,5vw,55px)}.detail-content{max-width:780px;margin-top:38px;border-top:1px solid var(--line);padding-top:22px}.detail-content h2{font-size:18px;margin:0 0 12px}.detail-content ul{padding-left:20px;color:#c5c5ca;font-size:13px;line-height:2}.detail-content li{padding-bottom:5px}.detail-content p,.about-copy p{color:#b7b7bd;font-size:13px;line-height:2}.about-title{font-size:43px;margin:0 0 14px;letter-spacing:-.04em}.about-copy{max-width:830px;margin-top:42px;border-top:1px solid var(--line);padding-top:23px}.about-copy h2{font-size:20px;margin:0 0 16px}.about-copy p{margin:0 0 15px}.about-page>.source-note{margin-top:22px}.settings-page{max-width:660px}.settings-page>h1{margin-bottom:12px}.settings-page>.lead strong{color:#fff}.settings-card h2{font-size:18px}.settings-card>p{font-size:12px;color:var(--muted);line-height:1.8}.settings-card .button{margin-top:4px}
/* Group chat */
.chat-page{width:min(900px,calc(100% - 48px));padding-top:27px}.chat-shell{height:min(760px,calc(100vh - 126px));min-height:500px;display:flex;flex-direction:column;border:1px solid #353539;background:#111113}.chat-header{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}.chat-header h1{font-size:20px;letter-spacing:-.02em;margin:0 0 3px}.chat-header p{font-size:11px;color:#96969d;margin:0}.group-mark{padding:5px 8px;border:1px solid #434348;border-radius:3px;color:#d6d6da;font-size:10px;white-space:nowrap}.chat-notice{padding:9px 16px;border-bottom:1px solid #28282b;background:#151517;color:#9e9ea5;font-size:10px;line-height:1.7}.message-list{flex:1;min-height:0;overflow-y:auto;padding:17px 18px;display:flex;flex-direction:column;gap:13px;overscroll-behavior:contain}.empty-chat{margin:auto;color:#83838a;font-size:12px;text-align:center}.message{position:relative;align-self:flex-start;max-width:min(78%,620px);padding:9px 12px;background:#202023;border:1px solid #333337;border-radius:4px}.message.own{align-self:flex-end;background:#29292d}.message-meta{display:flex;align-items:center;gap:10px;margin-bottom:4px}.message-meta strong{font-size:11px;font-weight:600;color:#e0e0e3}.message-meta time{font-size:9px;color:#8c8c93}.message-body{margin:0;color:#efeff0;font-size:13px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}.message-delete{position:absolute;right:7px;top:5px;border:0;background:transparent;color:#a1a1a7;font-size:9px;padding:2px 4px;opacity:0}.message:hover .message-delete,.message-delete:focus-visible{opacity:1}.message-delete:hover{color:#fff}.chat-composer{padding:12px 14px;border-top:1px solid var(--line);background:#151517}.chat-composer textarea{display:block;width:100%;min-height:54px;max-height:140px;resize:vertical;border:1px solid #3d3d42;border-radius:3px;background:#0c0c0e;color:#f4f4f5;padding:10px 11px;font-size:13px;line-height:1.6;outline:none}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:9px}.composer-bottom>span{font-size:10px;color:#85858c}.composer-bottom .button{min-width:76px;padding:8px 13px}.chat-status{min-height:20px;margin:0;padding:0 14px;color:#a5a5ab;font-size:10px}.chat-status.error{color:#ed9ca0}
:focus-visible{outline:2px solid #f4f4f5;outline-offset:2px}
@media(max-width:1000px){.topbar{height:68px}.nav-wrap{width:calc(100% - 36px)}.menu-button{display:block}.nav-content{display:none;position:absolute;top:67px;left:0;right:0;padding:12px 18px 16px;background:#0b0b0c;border-bottom:1px solid var(--line);align-items:stretch;flex-direction:column;gap:10px}.nav-content.open{display:flex}.nav{align-items:stretch;flex-direction:column;gap:2px}.nav a{padding:11px 12px}.session-actions{border-left:0;border-top:1px solid var(--line);padding:11px 12px 0;justify-content:space-between}.page{width:calc(100% - 40px);padding-top:43px}.home-grid{grid-template-columns:minmax(235px,.8fr) minmax(0,1.2fr);gap:16px}.welcome-panel,.intro-panel{padding:19px}.carousel{height:clamp(240px,34vw,340px)}.mc-layout{grid-template-columns:minmax(0,1fr) minmax(290px,.9fr);gap:14px}.mc-guide-box,.mc-plan-box{padding:17px}}
@media(max-width:780px){.home-grid{grid-template-columns:1fr}.home-left{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.welcome-panel,.intro-panel{min-height:100%}.carousel{height:clamp(260px,55vw,400px)}.mc-layout{grid-template-columns:1fr}.mc-plan-box{position:static}.plan-figure img{max-height:none}.chat-page{width:calc(100% - 32px)}.chat-shell{height:calc(100dvh - 104px);min-height:460px}}
@media(max-width:560px){.page{width:calc(100% - 32px);padding-top:34px;padding-bottom:52px}h1{font-size:36px}.home-page{padding-top:25px}.home-left{grid-template-columns:1fr}.welcome-panel,.intro-panel{padding:18px}.welcome-panel{min-height:195px}.carousel{height:clamp(225px,68vw,320px)}.slide-caption{padding:45px 46px 29px 16px}.slide-caption strong{font-size:15px}.slide-caption span{font-size:11px}.carousel-arrow{width:30px;height:36px}.announcement-board{padding:15px}.announcement{grid-template-columns:70px minmax(0,1fr) 38px;gap:8px}.announcement time{font-size:9px}.announcement strong{font-size:11px}.announcement small{font-size:10px}.auth-body .page{width:calc(100% - 32px);padding-top:25px}.auth-card{padding:22px 19px}.auth-card h1{font-size:27px}.download-panel{flex-direction:column;align-items:stretch;padding:14px}.download-panel .button{align-self:flex-start}.mc-guide-box,.mc-plan-box,.settings-card{padding:16px}.release-row{grid-template-columns:minmax(0,1fr) auto;gap:7px 12px;padding:16px 0}.release-row time{grid-column:1;grid-row:1}.release-summary{grid-column:1;grid-row:2}.release-row .version-badge{grid-column:2;grid-row:1/3}.detail-heading{margin-bottom:14px}.back-link{margin-bottom:23px}.about-title{font-size:36px}.chat-page{width:100%;padding:0}.chat-shell{height:calc(100dvh - 68px);min-height:420px;border-left:0;border-right:0}.chat-header{padding:12px 15px}.chat-notice{padding:8px 13px}.message-list{padding:13px 12px}.message{max-width:88%}.chat-composer{padding:10px}.chat-status{padding:0 10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media(max-height:560px){.chat-shell{height:calc(100dvh - 84px);min-height:280px}.chat-header{padding:9px 14px}.chat-notice{padding:6px 12px}.message-list{padding-top:9px;padding-bottom:9px}.chat-composer textarea{min-height:42px}.auth-body .page{padding-top:16px;padding-bottom:20px}.auth-card{padding:18px}}

/* V1.2: fluid sizing, two-pane conversation/settings layouts, and a light theme. */
body{font-size:clamp(14px,.98vw,18px)}
h1{font-size:clamp(36px,4.2vw,68px)}
h2{font-size:clamp(20px,1.75vw,28px)}
.nav a{font-size:clamp(13px,.92vw,16px)}
.lead{font-size:clamp(14px,1.08vw,18px)}
.welcome-panel>p:not(.welcome-label),.intro-panel>p{font-size:clamp(13px,.98vw,16px)}
.intro-panel li a{font-size:clamp(12px,.9vw,15px)}
.tile h2{font-size:clamp(21px,1.85vw,28px)}
.tile p,.announcement small{font-size:clamp(11px,.82vw,14px)}
.announcement strong{font-size:clamp(12px,.94vw,16px)}
.carousel{height:clamp(280px,36vw,480px)}
.server-info{gap:clamp(32px,5vw,80px)}
.info-heading h2{font-size:clamp(24px,2.3vw,34px)}
.info-heading p,.feature-row p{font-size:clamp(12px,.92vw,15px)}
.feature-row h3{font-size:clamp(14px,1.02vw,17px)}

.chat-page{width:min(1180px,calc(100% - 48px));padding-top:clamp(18px,2.2vw,30px)}
.chat-layout{display:grid;grid-template-columns:minmax(210px,260px) minmax(0,1fr);gap:14px;align-items:stretch;max-width:1180px;margin:0 auto}
.chat-sidebar{height:min(760px,calc(100vh - 126px));min-height:500px;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.chat-sidebar-head{padding:17px 18px 13px;border-bottom:1px solid var(--line)}
.chat-sidebar-head h1{font-size:clamp(21px,1.7vw,27px);margin:0 0 3px;letter-spacing:-.025em}
.chat-sidebar-head p{margin:0;color:var(--muted);font-size:clamp(11px,.82vw,13px)}
.conversation-section-label{padding:13px 17px 7px;color:var(--soft);font-size:clamp(10px,.78vw,12px)}
.conversation{display:flex;align-items:center;gap:11px;padding:12px 14px;margin:0 8px;color:var(--text);text-decoration:none;border:1px solid transparent;border-radius:4px}
.conversation:hover,.conversation.active{background:var(--surface-2);border-color:var(--line)}
.conversation-avatar{flex:none;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#2b2b2f;color:#fff;font-size:12px;font-weight:700}
.conversation-copy{display:grid;gap:3px;min-width:0}
.conversation-copy strong{font-size:clamp(12px,.94vw,15px);font-weight:600}
.conversation-copy small{font-size:clamp(10px,.76vw,12px);color:var(--muted)}
.conversation-dot{width:7px;height:7px;margin-left:auto;border-radius:50%;background:var(--red)}
.friends-label{margin-top:8px}
.friends-empty{padding:10px 17px;color:var(--soft);font-size:clamp(11px,.82vw,13px)}
.add-friend-button{margin:8px 14px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:transparent;text-align:left;font-size:clamp(11px,.84vw,13px)}
.add-friend-button:disabled{cursor:not-allowed;opacity:.72}
.sidebar-bottom{margin-top:auto;padding:13px 16px;border-top:1px solid var(--line);color:var(--soft);font-size:clamp(10px,.78vw,12px);line-height:1.7}
.chat-shell{height:min(760px,calc(100vh - 126px));min-height:500px;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:var(--surface)}
.chat-header h2{font-size:clamp(18px,1.5vw,24px)}
.chat-header p,.chat-notice{font-size:clamp(11px,.82vw,14px)}
.message-body{font-size:clamp(13px,.96vw,17px)}
.message-meta strong{font-size:clamp(11px,.84vw,14px)}
.message-meta time{font-size:clamp(9px,.7vw,12px)}
.chat-composer textarea{font-size:clamp(13px,.95vw,16px)}
.composer-bottom>span,.chat-status{font-size:clamp(10px,.76vw,13px)}

.settings-layout{display:grid;grid-template-columns:minmax(175px,230px) minmax(0,1fr);gap:22px;align-items:start;margin-top:25px}
.settings-sidebar{position:sticky;top:92px;display:grid;gap:5px;padding:10px;border:1px solid var(--line);background:var(--surface)}
.settings-sidebar a{padding:12px 13px;border-radius:4px;color:var(--muted);text-decoration:none;font-size:clamp(13px,.95vw,16px)}
.settings-sidebar a:hover,.settings-sidebar a.active{color:var(--text);background:var(--surface-2)}
.settings-content{display:grid;gap:18px;min-width:0}
.settings-card{scroll-margin-top:92px}
.settings-card h2{font-size:clamp(20px,1.6vw,26px)}
.settings-card>p,.settings-note{font-size:clamp(12px,.9vw,15px)}
.settings-form{max-width:620px}
.settings-divider{height:1px;margin:24px 0;border:0;background:var(--line)}
.theme-setting{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
.theme-setting span{display:grid;gap:5px}
.theme-setting strong{font-size:clamp(14px,1.05vw,17px)}
.theme-setting small{font-size:clamp(11px,.82vw,14px);color:var(--muted)}
.theme-setting select{min-width:190px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--text)}
.about-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,.55fr);gap:22px;align-items:stretch}
.about-version-card{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;padding:20px 23px;border:1px solid var(--line);background:var(--surface)}
.about-version-card>span{font-size:clamp(12px,.9vw,15px);color:var(--muted)}
.about-version-card strong{font-size:clamp(42px,5vw,72px);line-height:1;letter-spacing:-.06em}
.about-version-card a{margin-top:7px;font-size:clamp(12px,.9vw,15px);text-underline-offset:3px}
.release-summary strong{font-size:clamp(13px,1vw,17px)}
.release-summary small{font-size:clamp(11px,.85vw,14px)}
.release-row time,.detail-heading time{font-size:clamp(11px,.84vw,14px)}

html[data-theme="light"]{color-scheme:light;--bg:#f4f4f3;--surface:#fff;--surface-2:#ededeb;--line:#d5d5d2;--text:#171719;--muted:#5e5e63;--soft:#76767b}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] .topbar{background:rgba(250,250,249,.97);border-bottom-color:#d8d8d5}
html[data-theme="light"] .nav-content{background:#fafaf9;border-color:var(--line)}
html[data-theme="light"] .nav a{color:#55555a}
html[data-theme="light"] .nav a:hover,html[data-theme="light"] .nav a.active{color:#111;background:#e9e9e7}
html[data-theme="light"] .brand{color:#171719}
html[data-theme="light"] .current-user,html[data-theme="light"] .logout-button,html[data-theme="light"] .menu-button{color:#252528}
html[data-theme="light"] .logout-button,html[data-theme="light"] .menu-button{border-color:#bcbcb9}
html[data-theme="light"] .welcome-panel,html[data-theme="light"] .intro-panel,html[data-theme="light"] .announcement-board,html[data-theme="light"] .auth-card,html[data-theme="light"] .mc-guide-box,html[data-theme="light"] .mc-plan-box,html[data-theme="light"] .settings-card,html[data-theme="light"] .settings-sidebar,html[data-theme="light"] .chat-sidebar,html[data-theme="light"] .chat-shell{background:#fff;border-color:#d4d4d1}
html[data-theme="light"] .welcome-label,html[data-theme="light"] .welcome-panel>p:not(.welcome-label),html[data-theme="light"] .intro-panel>p,html[data-theme="light"] .intro-panel li a,html[data-theme="light"] .lead,html[data-theme="light"] .box-intro,html[data-theme="light"] .about-copy p,html[data-theme="light"] .detail-content p{color:#55555a}
html[data-theme="light"] .intro-panel ul,html[data-theme="light"] .intro-panel li,html[data-theme="light"] .section-title,html[data-theme="light"] .announcement,html[data-theme="light"] .feature-list,html[data-theme="light"] .feature-row{border-color:#dededb}
html[data-theme="light"] .intro-panel li a,html[data-theme="light"] .announcement strong,html[data-theme="light"] .feature-row h3,html[data-theme="light"] .section-title h2{color:#202023}
html[data-theme="light"] .announcement time,html[data-theme="light"] .announcement small,html[data-theme="light"] .info-heading p,html[data-theme="light"] .feature-row p{color:#66666b}
html[data-theme="light"] .announcement>b{color:#333337}
html[data-theme="light"] .download-panel{background:#f2f2f0;border-color:#d9d9d6}
html[data-theme="light"] .download-panel p,html[data-theme="light"] .guide-part ol,html[data-theme="light"] .detail-content ul{color:#414146}
html[data-theme="light"] .download-panel .file-meta,html[data-theme="light"] .source-note,html[data-theme="light"] .settings-note{color:#66666b!important}
html[data-theme="light"] .form-stack label{color:#333337}
html[data-theme="light"] .form-stack input,html[data-theme="light"] .form-stack textarea,html[data-theme="light"] .theme-setting select{background:#fff;border-color:#c6c6c3;color:#161618}
html[data-theme="light"] .auth-intro,html[data-theme="light"] .auth-switch,html[data-theme="light"] .theme-setting small{color:#66666b}
html[data-theme="light"] .auth-switch a,html[data-theme="light"] .tutorial a,html[data-theme="light"] .source-note a,html[data-theme="light"] .guide-part a{color:#19191b}
html[data-theme="light"] .chat-notice{background:#f0f0ee;border-color:#d8d8d5;color:#55555a}
html[data-theme="light"] .chat-header,html[data-theme="light"] .chat-composer,html[data-theme="light"] .chat-sidebar-head,html[data-theme="light"] .sidebar-bottom{border-color:#d8d8d5}
html[data-theme="light"] .chat-composer{background:#fafaf9}
html[data-theme="light"] .message{background:#f0f0ee;border-color:#d7d7d4}
html[data-theme="light"] .message.own{background:#e7e7e4}
html[data-theme="light"] .message-meta strong,html[data-theme="light"] .message-body{color:#202023}
html[data-theme="light"] .message-meta time,html[data-theme="light"] .chat-header p,html[data-theme="light"] .chat-sidebar-head p,html[data-theme="light"] .conversation-copy small,html[data-theme="light"] .friends-empty,html[data-theme="light"] .sidebar-bottom{color:#66666b}
html[data-theme="light"] .conversation{color:#252528}
html[data-theme="light"] .conversation:hover,html[data-theme="light"] .conversation.active{background:#ededeb;border-color:#d2d2cf}
html[data-theme="light"] .conversation-avatar{background:#dededb;color:#252528}
html[data-theme="light"] .group-mark,html[data-theme="light"] .add-friend-button,html[data-theme="light"] .version-badge{border-color:#c5c5c2;color:#333337}
html[data-theme="light"] .empty-chat,html[data-theme="light"] .chat-status{color:#65656a}
html[data-theme="light"] .about-version-card{background:#fff;border-color:#d4d4d1}
html[data-theme="light"] .about-version-card>span{color:#66666b}
html[data-theme="light"] .version-badge{background:#f6f6f4}
html[data-theme="light"] .notice{background:#fff;color:#29292d;border-color:#d3d3d0}
html[data-theme="light"] .flash{background:#fff;color:#242427;border-color:#c9c9c6}
html[data-theme="light"] .flash.error{border-color:#c08084}
html[data-theme="light"] .flash.success{border-color:#86a58b}
html[data-theme="light"] .minecraft-disclaimer{background:#f8f8f6;color:#46464b;border-color:#d1d1ce}
html[data-theme="light"] .minecraft-disclaimer strong{color:#212124}

@media(max-width:900px){.chat-layout{grid-template-columns:minmax(190px,220px) minmax(0,1fr);gap:10px}.chat-sidebar,.chat-shell{height:calc(100vh - 112px);min-height:460px}.settings-layout{grid-template-columns:180px minmax(0,1fr);gap:15px}}
@media(max-width:700px){.chat-page{width:100%;padding:10px 0 0}.chat-layout{grid-template-columns:1fr;gap:0}.chat-sidebar{height:auto;min-height:0;border:0;border-bottom:1px solid var(--line);padding:8px 12px}.chat-sidebar-head,.conversation-section-label,.friends-empty,.add-friend-button,.sidebar-bottom{display:none}.conversation{margin:0;padding:8px;border:0}.conversation-avatar{width:32px;height:32px}.chat-shell{height:calc(100dvh - 136px);min-height:350px;border-left:0;border-right:0}.settings-layout{grid-template-columns:1fr}.settings-sidebar{position:static;grid-template-columns:1fr 1fr}.theme-setting{align-items:flex-start;flex-direction:column}.theme-setting select{width:100%;min-width:0}.about-intro-grid{grid-template-columns:1fr}.about-version-card{padding:17px 18px}.carousel{height:clamp(250px,52vw,400px)}}
@media(min-width:1500px){.page{width:min(1320px,calc(100% - 72px))}.chat-layout{max-width:1320px}.home-grid{grid-template-columns:minmax(330px,.78fr) minmax(0,1.22fr)}.welcome-panel,.intro-panel{padding:clamp(24px,2vw,34px)}.carousel{height:clamp(420px,31vw,560px)}}
@media(max-width:560px){.chat-sidebar{display:none}.chat-shell{height:calc(100dvh - 68px);min-height:320px}.settings-sidebar{padding:6px}.settings-sidebar a{padding:10px 8px;text-align:center}.settings-card{padding:16px}.about-intro-grid{gap:12px}.about-version-card{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap}.about-version-card strong{font-size:42px}.about-version-card a{margin:0 0 0 auto}}
@media(max-height:560px){.chat-shell{height:calc(100dvh - 80px);min-height:260px}.chat-header{padding:9px 14px}.chat-notice{padding:6px 12px}.message-list{padding-top:9px;padding-bottom:9px}.chat-composer textarea{min-height:42px}.auth-body .page{padding-top:16px;padding-bottom:20px}.auth-card{padding:18px}}
/* Fluid typography for detail text and controls on wider browser windows. */
.auth-intro,.auth-switch{font-size:clamp(13px,.92vw,16px)}
.auth-note,.settings-note,.source-note,.file-meta{font-size:clamp(11px,.82vw,14px)}
.form-stack label{font-size:clamp(12px,.9vw,16px)}
.form-stack input,.form-stack textarea,.chat-composer textarea{font-size:clamp(14px,.96vw,17px)}
.form-stack label small{font-size:clamp(11px,.78vw,13px)}
.download-panel p,.guide-part ol,.about-copy p,.detail-content ul,.detail-content p{font-size:clamp(13px,.94vw,16px)}
.tile-kicker,.file-meta,.plan-figure figcaption{font-size:clamp(11px,.8vw,14px)}
.notice,.flash{font-size:clamp(12px,.88vw,15px)}
/* Expand the unauthenticated entry screens instead of leaving a tiny card in a wide window. */
.auth-body .auth-page{width:min(1680px,calc(100% - clamp(32px,5vw,96px)));padding:clamp(20px,2vw,34px) 0;min-height:calc(100vh - 72px)}
.auth-layout{width:100%;min-height:min(820px,calc(100vh - 132px));display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.auth-showcase{display:flex;flex-direction:column;justify-content:space-between;gap:34px;min-width:0;padding:clamp(28px,4.4vw,76px);color:#f4f4f5;background:radial-gradient(ellipse at 80% 18%,#343438 0,transparent 48%),linear-gradient(145deg,#1c1c1f,#0b0b0c 72%)}
.auth-showcase-brand{font-size:clamp(24px,2.4vw,40px);font-weight:800;letter-spacing:.025em}.auth-showcase-brand b{color:var(--red);margin-left:4px}
.auth-showcase h2{max-width:650px;font-size:clamp(38px,5.2vw,82px);line-height:1.08;letter-spacing:-.06em;margin:0 0 20px;color:#fff}
.auth-showcase p{max-width:560px;color:#c5c5ca;font-size:clamp(15px,1.25vw,20px);line-height:1.9;margin:0}
.auth-showcase-foot{font-size:clamp(11px,.85vw,14px);letter-spacing:.13em;color:#93939a}
.auth-card{width:100%;max-width:none;height:100%;min-height:100%;display:grid;place-items:center;padding:clamp(26px,4.2vw,72px);border:0;background:var(--surface)}
.auth-form-wrap{width:min(100%,620px)}
.auth-card h1{font-size:clamp(30px,3vw,50px);margin:0 0 10px}
.auth-intro{font-size:clamp(14px,1.05vw,18px);margin-bottom:clamp(20px,2vw,32px)}
.auth-card .form-stack{gap:clamp(14px,1.25vw,21px)}
.auth-card .form-stack label{font-size:clamp(13px,.98vw,16px)}
.auth-card .form-stack input{padding:clamp(11px,.95vw,16px);font-size:clamp(14px,1vw,17px)}
.auth-card .form-stack label small,.auth-note,.auth-switch{font-size:clamp(11px,.83vw,14px)}
.auth-card .primary-button{min-height:clamp(44px,3.6vw,58px);font-size:clamp(13px,.96vw,16px)}
html[data-theme="light"] .auth-card{background:#fff}
html[data-theme="light"] .auth-showcase{background:radial-gradient(ellipse at 80% 18%,#404044 0,transparent 48%),linear-gradient(145deg,#242427,#101012 72%)}
@media(max-width:780px){.auth-body .auth-page{width:calc(100% - 32px);padding:20px 0 32px}.auth-layout{grid-template-columns:1fr;min-height:0}.auth-showcase{min-height:220px;padding:24px 26px;gap:20px}.auth-showcase h2{font-size:clamp(32px,7vw,50px);margin-bottom:9px}.auth-showcase p{font-size:clamp(13px,3vw,16px)}.auth-showcase-foot{font-size:10px}.auth-card{min-height:0;padding:clamp(22px,5vw,34px)}}
@media(max-width:560px){.auth-body .auth-page{width:100%;padding:0 0 24px}.auth-layout{border-left:0;border-right:0}.auth-showcase{min-height:170px;padding:18px 20px}.auth-showcase-brand{font-size:22px}.auth-showcase h2{font-size:32px}.auth-card{padding:24px 20px}.auth-card h1{font-size:30px}}
@media(max-height:560px) and (min-width:781px){.auth-layout{min-height:calc(100vh - 110px)}.auth-showcase,.auth-card{padding:22px 34px}.auth-showcase h2{font-size:clamp(32px,4vw,58px)}}

/* Keep the conversation list, including the add-friend entry, visible on phones. */
@media(max-width:560px){.chat-sidebar{display:flex;height:auto;min-height:0;flex-direction:row;align-items:center;gap:5px;overflow-x:auto;padding:6px 8px;border:0;border-bottom:1px solid var(--line)}.chat-sidebar-head,.conversation-section-label,.friends-empty,.sidebar-bottom{display:none}.conversation{flex:none;margin:0;padding:5px 8px}.conversation-avatar{width:30px;height:30px}.conversation-copy strong{font-size:12px}.conversation-copy small{font-size:10px}.add-friend-button{display:block;flex:none;margin:0 0 0 auto;padding:8px 9px;white-space:nowrap;font-size:11px}.chat-shell{height:calc(100dvh - 145px);min-height:280px}}

/* Use most of wide browser windows; text and controls above scale with the viewport. */
@media(min-width:1500px){.page{width:min(1760px,calc(100% - 8vw))}.nav-wrap{width:min(1760px,calc(100% - 8vw))}.chat-page{width:min(1760px,calc(100% - 8vw))}.chat-layout{max-width:1760px}.chat-layout{grid-template-columns:minmax(260px,310px) minmax(0,1fr)}.chat-sidebar,.chat-shell{height:min(1000px,calc(100vh - 150px));min-height:700px}}
@media(min-width:2100px){.page{width:min(1900px,calc(100% - 10vw))}.nav-wrap{width:min(1900px,calc(100% - 10vw))}.chat-page{width:min(1900px,calc(100% - 10vw))}.chat-layout{max-width:1900px}}
@media(max-width:700px){.chat-sidebar{display:flex;flex-direction:row;align-items:center;gap:5px;overflow-x:auto;padding:6px 8px;border:0;border-bottom:1px solid var(--line)}.chat-sidebar-head,.conversation-section-label,.friends-empty,.sidebar-bottom{display:none}.conversation{flex:none;margin:0;padding:5px 8px}.add-friend-button{display:block;flex:none;width:max-content;margin:0 0 0 auto;padding:8px 9px;white-space:nowrap}.chat-shell{height:calc(100dvh - 145px);min-height:280px}}
@media(max-width:560px){.chat-sidebar{height:auto}.chat-shell{height:calc(100dvh - 145px);min-height:260px}}

/* V1.3 desktop/tablet/mobile layout refinements. */
.home-grid{align-items:start}
.home-left,.home-right{align-self:start}
.intro-panel{flex:0 0 auto;min-height:0}
.home-left{height:auto}
.settings-page{width:100%;max-width:none}
.settings-layout{grid-template-columns:minmax(190px,250px) minmax(0,1fr);gap:clamp(18px,2.2vw,34px)}
.settings-content{width:100%}
.settings-card{width:100%;padding:clamp(20px,2.4vw,36px)}
.settings-form{max-width:none;width:100%}
.account-settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(15px,1.8vw,28px);margin-top:18px}
.account-action{min-width:0;padding:clamp(15px,1.7vw,24px);border:1px solid var(--line);background:var(--surface-2)}
.account-action h3{font-size:clamp(16px,1.2vw,20px)}
.settings-divider{display:none}
.theme-setting{max-width:900px}
.friend-avatar{background:#38383c}
.friend-request{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:5px 10px;padding:9px;border:1px solid var(--line);background:var(--surface-2);font-size:clamp(11px,.8vw,13px)}
.friend-request button{padding:6px 9px;border:1px solid var(--line);border-radius:3px;background:var(--bg);color:var(--text);font-size:clamp(11px,.8vw,13px)}
.pending-requests{padding:8px 14px;color:var(--muted);font-size:clamp(10px,.75vw,12px)}
.add-friend-details{margin:10px 12px 12px;border:1px solid var(--line);background:var(--surface-2)}
.add-friend-details summary{padding:10px 12px;cursor:pointer;list-style:none;color:var(--text);font-size:clamp(12px,.88vw,15px)}
.add-friend-details summary::-webkit-details-marker{display:none}
.add-friend-details summary::before{content:'＋';margin-right:7px}
.add-friend-form{display:grid;gap:8px;padding:0 11px 11px}
.add-friend-form label{font-size:clamp(11px,.8vw,13px);color:var(--muted)}
.add-friend-form input{min-width:0;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:3px;background:var(--bg);color:var(--text);font-size:clamp(12px,.88vw,15px)}
.add-friend-form .button{justify-self:start;padding:8px 11px}
html[data-theme="light"] .account-action{background:#f4f4f2;border-color:#d4d4d1}
html[data-theme="light"] .friend-request{background:#f2f2f0;border-color:#d6d6d3}
html[data-theme="light"] .friend-request button,html[data-theme="light"] .add-friend-form input{background:#fff;color:#202023;border-color:#c9c9c6}
@media(min-width:1500px){.home-grid{gap:clamp(24px,2.2vw,42px)}.home-left{gap:clamp(18px,1.6vw,28px)}.home-right{gap:clamp(18px,1.6vw,28px)}.settings-page>h1{font-size:clamp(48px,4vw,74px)}}
@media(max-width:1000px){.settings-layout{grid-template-columns:190px minmax(0,1fr);gap:14px}.account-settings-grid{grid-template-columns:1fr}}
@media(max-width:780px){.settings-layout{grid-template-columns:1fr}.settings-sidebar{position:static;grid-template-columns:1fr 1fr}.settings-content{grid-template-columns:1fr}.account-settings-grid{grid-template-columns:1fr}}
@media(max-width:700px){.chat-sidebar{display:flex;flex-direction:row;align-items:center;gap:5px;overflow-x:auto;padding:6px 8px;border:0;border-bottom:1px solid var(--line)}.chat-sidebar-head,.conversation-section-label,.friends-empty,.sidebar-bottom{display:none}.conversation{flex:none;margin:0;padding:5px 8px}.conversation-avatar{width:30px;height:30px}.conversation-copy strong{font-size:12px}.conversation-copy small{font-size:10px}.add-friend-details{flex:none;margin:0 0 0 auto;white-space:nowrap}.add-friend-details[open]{position:absolute;z-index:12;top:132px;right:12px;width:min(300px,calc(100vw - 24px));white-space:normal;box-shadow:0 10px 35px #0005}.friend-request{flex:none;width:max-content;margin:0;padding:5px}.pending-requests{display:none}.chat-shell{height:calc(100dvh - 145px);min-height:280px}}
@media(max-width:560px){.home-left{gap:12px}.home-grid{gap:14px}.settings-page{width:100%}.settings-card{padding:16px}.chat-page{padding-top:6px}.chat-layout{gap:0}.chat-sidebar{min-height:48px}.conversation-copy small{display:none}.chat-shell{height:calc(100dvh - 138px);min-height:260px}.add-friend-details summary{padding:8px 9px;font-size:11px}}
/* Chat is a fixed-height app surface: only the message list scrolls on phones. */
body.chat-body{height:100dvh;min-height:0;display:flex;flex-direction:column;overflow:hidden}
body.chat-body .topbar{position:relative;top:auto;flex:none}
body.chat-body .page.chat-page{flex:1;min-height:0;height:calc(100dvh - 72px);width:min(1760px,calc(100% - 8vw));padding:clamp(10px,1.3vw,22px) 0;overflow:hidden;display:flex}
body.chat-body .chat-layout{flex:1;min-height:0;height:100%;max-width:none;width:100%}
body.chat-body .chat-sidebar,body.chat-body .chat-shell{height:100%;min-height:0}
body.chat-body .chat-shell{overflow:hidden}
body.chat-body .message-list{min-height:0;overscroll-behavior:contain}
@media(max-width:1000px){body.chat-body .page.chat-page{width:calc(100% - 32px)}}
@media(max-width:700px){body.chat-body .topbar{height:68px}body.chat-body .page.chat-page{width:100%;height:calc(100dvh - 68px);padding:3px 0 0}body.chat-body .chat-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);gap:0}body.chat-body .chat-sidebar{height:auto;min-height:48px;max-height:58px;overflow-x:auto;overflow-y:hidden}body.chat-body .chat-shell{height:auto;min-height:0;border-left:0;border-right:0}body.chat-body .message-list{flex:1;min-height:0;overflow-y:auto}}
@media(max-width:560px){body.chat-body .page.chat-page{width:100%;padding:2px 0 0}body.chat-body .chat-layout{height:100%}body.chat-body .chat-sidebar{min-height:46px;max-height:52px}body.chat-body .chat-shell{height:auto;min-height:0}body.chat-body .chat-composer{flex:none}}

/* V1.5: compact download card; no stretched empty panels. */
.android-download-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 20px;align-items:center;padding:clamp(18px,1.6vw,30px);border:1px solid var(--line);background:var(--surface)}
.android-download-panel h2{margin:0 0 5px;font-size:clamp(20px,1.5vw,28px)}
.android-download-panel p{margin:0;color:var(--muted);font-size:clamp(13px,.96vw,17px)}
.android-download-panel .button{white-space:nowrap}
.android-download-panel .android-download-meta{grid-column:1/-1;font-size:clamp(12px,.85vw,15px)}
.android-download-meta a{text-underline-offset:4px}
.android-install{margin-top:32px;padding-top:26px;border-top:1px solid var(--line)}
.android-install .button{margin:8px 0 20px}
.android-install ol{padding-left:24px;line-height:1.9}
.android-install li{padding:5px 0}
.android-install .download-note{font-size:14px;color:var(--muted)}
body.chat-body .page.chat-page{flex-direction:column;overscroll-behavior:none}
body.chat-body .chat-layout{flex:1;height:auto}
body.chat-body .flash-stack{flex:none;margin:0 0 8px}
body.chat-body .chat-composer{flex-shrink:0;padding-bottom:max(10px,env(safe-area-inset-bottom))}
body.chat-body .message-list{touch-action:pan-y;overflow-x:hidden;overflow-wrap:anywhere}
body.chat-body .chat-sidebar{overscroll-behavior-x:contain}
@media(max-width:700px){
  body.chat-body .add-friend-details[open]{position:fixed;top:auto;right:12px;left:12px;bottom:calc(16px + env(safe-area-inset-bottom));width:auto;max-height:70dvh;overflow-y:auto}
  body.chat-body .add-friend-form input:not([type="hidden"]),body.chat-body .chat-composer textarea{font-size:16px}
  body.chat-body .chat-composer textarea{min-height:42px;max-height:96px}
}
@media(max-width:380px){.android-download-panel{grid-template-columns:1fr}.android-download-panel .button{justify-self:start}}
body.chat-body{height:var(--chat-viewport-height,100dvh)}
@media(min-width:701px){body.chat-body .chat-sidebar{overflow-y:auto;overflow-x:hidden}body.chat-body .chat-sidebar>*{flex-shrink:0}}
@media(max-height:560px){body.chat-body .add-friend-details[open]{position:fixed;z-index:30;top:auto;bottom:16px;left:auto;right:16px;width:min(360px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow-y:auto;box-shadow:0 10px 35px #0005}}
body.chat-body .chat-status:empty{display:none}
@media(max-width:700px){body.chat-body .chat-composer textarea{height:46px;min-height:46px;resize:none}}
@media(max-height:480px){
  body.chat-body .topbar{height:48px}
  body.chat-body .chat-sidebar{min-height:38px}
  body.chat-body .chat-composer{padding:6px 8px}
  body.chat-body .chat-composer textarea{height:40px;min-height:40px;max-height:64px}
  body.chat-body .composer-bottom{margin-top:6px}
  body.chat-body .chat-status{font-size:11px;min-height:16px;line-height:16px}
}
.topbar .nav-content{top:100%}
body.chat-body .nav-content.open{max-height:calc(var(--chat-viewport-height,100dvh) - 48px);overflow-y:auto}

/* Documents V0.1: three real pages, one reading column, no decorative side panel. */
.docs-page{--docs-top-space:clamp(22px,2.3vw,42px);--docs-bottom-space:clamp(28px,3vw,56px);padding-top:var(--docs-top-space);padding-bottom:var(--docs-bottom-space)}
.docs-layout{display:grid;grid-template-columns:clamp(168px,14vw,224px) minmax(0,1fr);gap:clamp(26px,3vw,56px);align-items:start}
.docs-sidebar{position:sticky;top:calc(72px + var(--docs-top-space));height:calc(100vh - 72px - var(--docs-top-space) - var(--docs-bottom-space));height:calc(100dvh - 72px - var(--docs-top-space) - var(--docs-bottom-space));display:flex;flex-direction:column;min-width:0;padding-right:clamp(18px,2vw,32px);border-right:1px solid var(--line)}
.docs-nav{display:grid;gap:6px}
.docs-nav a{display:block;padding:12px 15px;text-decoration:none;border:1px solid transparent;color:var(--muted);font-size:clamp(15px,1.05vw,19px);line-height:1.4}
.docs-nav a:hover,.docs-nav a.active{border-color:var(--line);background:var(--surface);color:var(--text)}
.docs-version{display:block;margin-top:auto;padding-top:28px;font-size:clamp(13px,.94vw,17px);color:var(--muted);white-space:nowrap}
.docs-content{min-width:0;overflow-wrap:anywhere}
.docs-heading{margin-bottom:clamp(22px,2.4vw,38px)}
.docs-heading h1{margin:0 0 12px;font-size:clamp(30px,3.2vw,54px);line-height:1.2;letter-spacing:-.035em}
.docs-heading p{margin:0;color:var(--muted);font-size:clamp(15px,1.1vw,20px);line-height:1.8;max-width:78ch}
.docs-topic-list{display:grid;border-top:1px solid var(--line)}
.docs-topic{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:clamp(20px,2vw,32px) 2px;border-bottom:1px solid var(--line);text-decoration:none}
.docs-topic>span:first-child{display:grid;gap:7px;min-width:0}
.docs-topic strong{font-size:clamp(19px,1.5vw,28px);font-weight:600;line-height:1.5}
.docs-topic small{font-size:clamp(13px,1vw,17px);line-height:1.7;color:var(--muted);overflow-wrap:anywhere}
.docs-topic:hover strong{text-decoration:underline;text-underline-offset:5px}
.docs-arrow{flex:none;font-size:clamp(22px,1.7vw,32px);font-weight:400;color:var(--muted)}
.docs-download-list{display:grid;gap:0}
.docs-download-row{display:grid;grid-template-columns:minmax(210px,340px) minmax(0,1fr);gap:clamp(18px,2.6vw,46px);align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.docs-download-row:first-child{padding-top:0}
.docs-download-button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;min-height:56px;padding:12px 18px;border:1px solid var(--line);border-radius:0;background:var(--surface);color:var(--text);font-size:clamp(16px,1.2vw,22px);text-decoration:none;text-align:left;line-height:1.5}
.docs-download-button:not(:disabled):hover{background:var(--surface-2);border-color:var(--muted)}
.docs-download-button:disabled{color:var(--muted);background:transparent;cursor:not-allowed}
.docs-download-info{min-width:0}
.docs-download-info p{margin:0 0 3px;font-size:clamp(14px,1.03vw,19px);line-height:1.7}
.docs-download-info>span{display:block;color:var(--muted);font-size:clamp(12px,.9vw,16px);line-height:1.7;overflow-wrap:anywhere}
.docs-download-note{margin:24px 0 0;color:var(--muted);font-size:clamp(13px,.98vw,17px);line-height:1.9}
.docs-download-note a{text-underline-offset:4px}
.docs-article{font-size:clamp(15px,1.1vw,20px);line-height:1.9}
.docs-article h2{font-size:clamp(21px,1.7vw,30px);line-height:1.5;margin:0 0 18px}
.docs-article .download-panel{padding:18px 20px;border:1px solid var(--line);background:var(--surface);gap:20px;margin:14px 0}
.docs-article .download-panel h3{font-size:clamp(16px,1.2vw,22px)}
.docs-article .download-panel p{font-size:clamp(13px,.99vw,18px);color:var(--muted)}
.docs-article .download-panel .file-meta{font-size:clamp(12px,.9vw,16px)}
.docs-article .guide-part{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.docs-article .guide-part ol{padding-left:1.5em;margin:0;line-height:1.9}
.docs-article .guide-part li{margin:10px 0}
.docs-article .source-note,.docs-disclaimer{font-size:clamp(13px,.96vw,17px);line-height:1.9;color:var(--muted)}
.docs-article .notice{margin-top:26px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-size:clamp(14px,1vw,18px)}
.docs-disclaimer{margin:24px 0 0}
.docs-pending{padding:24px;border:1px solid var(--line);background:var(--surface)}
.docs-pending p{margin:0 0 8px;font-size:clamp(22px,1.8vw,32px)}
.docs-pending span{font-size:clamp(14px,1vw,18px);color:var(--muted)}
.docs-about-copy{max-width:76ch;font-size:clamp(16px,1.16vw,21px);line-height:1.9;margin:0 0 32px}
.docs-about-details{display:flex;align-items:center;gap:clamp(28px,5vw,100px);flex-wrap:wrap;padding-top:30px;border-top:1px solid var(--line)}
.docs-version-card{width:clamp(240px,22vw,360px);max-width:100%;padding:24px;border:1px solid var(--line);background:var(--surface);display:grid;gap:8px}
.docs-version-card>span{font-size:clamp(14px,1vw,18px);color:var(--muted)}
.docs-version-card strong{font-size:clamp(48px,5vw,88px);font-weight:500;line-height:1.2;letter-spacing:-.05em}
.docs-version-card small{font-size:clamp(12px,.9vw,16px);color:var(--muted)}
.docs-author{display:grid;gap:10px}
.docs-author strong{font-size:clamp(36px,4vw,72px);line-height:1.1;font-weight:500;letter-spacing:.02em}
.docs-author time{font-size:clamp(15px,1.2vw,22px);color:var(--muted)}
@media(max-height:560px) and (min-width:761px){.docs-sidebar{height:auto;position:static}.docs-version{margin-top:26px;padding-top:0}}
@media(max-width:1000px){.docs-layout{grid-template-columns:150px minmax(0,1fr);gap:24px}.docs-download-row{grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:18px}}
@media(max-width:760px){
  .docs-layout{grid-template-columns:minmax(0,1fr);gap:26px}
  .docs-sidebar{position:static;top:auto;height:auto;display:flex;flex-direction:row;align-items:center;gap:12px;padding:0 0 12px;border-right:0;border-bottom:1px solid var(--line)}
  .docs-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;flex:1;min-width:0}
  .docs-nav a{padding:10px 8px;font-size:14px;text-align:center}
  .docs-version{margin:0;padding:0 0 0 12px;border-left:1px solid var(--line);font-size:12px}
  .docs-heading h1{font-size:32px}
  .docs-download-row{grid-template-columns:minmax(0,1fr);gap:10px;padding:18px 0}
  .docs-download-button{width:100%;min-height:52px;font-size:17px}
  .docs-topic{gap:14px;padding:20px 0}
  .docs-topic strong{font-size:19px}
  .docs-article .download-panel{padding:16px;flex-direction:column;align-items:stretch;gap:12px}
  .docs-article .download-panel .button{align-self:flex-start}
  .docs-about-details{gap:28px}
  .docs-version-card{width:100%}
  .docs-author{grid-template-columns:auto auto;align-items:baseline;gap:22px}
  .docs-author strong{font-size:36px}
}
/* V1.8: owner-managed announcements and administrator controls. */
.client-download-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.announcement-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:clamp(15px,1.1vw,20px);line-height:1.9;margin:22px 0 4px}
.announcement-board .section-title>a{font-size:clamp(12px,.9vw,16px)}
.announcement-editor{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
.announcement-editor summary{cursor:pointer;font-size:clamp(14px,1vw,18px)}
.announcement-editor form{margin-top:18px}
.announcement-editor textarea{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);min-height:180px;max-height:480px;resize:vertical;font:inherit}
.announcement-editor p{font-size:13px;color:var(--muted);margin:0}
.administrator-setting{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}
.administrator-setting h3{font-size:clamp(18px,1.4vw,25px);margin:0 0 10px}
.administrator-setting p{font-size:clamp(14px,1vw,18px);line-height:1.8;color:var(--muted)}
.administrator-setting .settings-form{max-width:620px}
.admin-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}
.admin-heading h1{margin:0 0 10px}
.admin-heading p{font-size:clamp(14px,1vw,18px);color:var(--muted);margin:0;line-height:1.8}
.user-search{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:22px 0}
.user-search label{font-size:clamp(14px,1vw,18px)}
.user-search input,.user-delete-panel input{min-width:0;padding:10px 12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit}
.user-search input{width:min(320px,100%)}
.users-count,.users-pagination{font-size:clamp(13px,.95vw,17px);color:var(--muted)}
.users-list{border-top:1px solid var(--line)}
.user-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(160px,1fr) minmax(150px,.85fr);gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.user-identity,.user-meta{display:grid;gap:8px;min-width:0}
.user-identity strong{font-size:clamp(19px,1.45vw,26px);overflow-wrap:anywhere}
.user-identity span,.user-meta span,.user-self-note{font-size:clamp(13px,.95vw,17px);color:var(--muted)}
.user-delete-panel summary{cursor:pointer;font-size:clamp(14px,1vw,18px);text-decoration:underline;text-underline-offset:4px}
.user-delete-panel form{display:grid;gap:12px;margin-top:15px;font-size:clamp(13px,.95vw,17px)}
.user-delete-panel form p{margin:0;color:var(--muted);line-height:1.8}
.user-delete-panel form label{display:grid;gap:7px}
.danger-button{border-color:var(--muted)}
.users-pagination{display:flex;justify-content:center;gap:24px;margin-top:28px}
.legal-content h3{font-size:clamp(19px,1.35vw,26px);margin:28px 0 14px;line-height:1.5}
.legal-content p{overflow-wrap:anywhere}
.legal-version{font-size:13px!important;color:var(--muted)!important}
.legal-page{max-width:1400px;margin:auto}
@media(max-width:1000px){.client-download-actions{justify-content:flex-start}.user-row{grid-template-columns:minmax(130px,1fr) minmax(140px,1fr)}.user-delete-panel,.user-self-note{grid-column:1/-1}}
@media(max-width:700px){.client-download-actions{grid-column:1/-1}.admin-heading{display:grid}.user-search label{flex-basis:100%}.user-search input{flex:1;width:auto}.user-row{grid-template-columns:minmax(0,1fr);gap:14px}.user-delete-panel,.user-self-note{grid-column:auto}.administrator-setting input,.announcement-editor textarea,.user-search input,.user-delete-panel input{font-size:16px}.user-delete-panel .button{justify-self:start}}
.client-download-actions{grid-column:1/-1;justify-content:flex-start}
.user-delete-panel{min-width:0}.user-delete-panel input{width:100%}
/* Keep moderation controls clear of author/time; touch devices have no hover. */
.message-delete{font-size:11px;min-width:40px;min-height:28px;right:4px;top:3px}
.message:has(>.message-delete) .message-meta{padding-right:44px;min-height:22px;flex-wrap:wrap;gap:3px 10px}
@media(hover:none),(pointer:coarse){.message-delete{opacity:1;min-height:32px}.message:has(>.message-delete) .message-meta{min-height:28px}}

.modpack-download>div{min-width:0}.modpack-download .file-meta{overflow-wrap:anywhere}

/* Keep download labels readable inside documentation sections in either theme. */
.docs-article .guide-part a.button{color:#111}

/* Remember-device controls stay compact, including small WebViews. */
.form-stack .remember-option{display:flex;align-items:center;gap:10px;cursor:pointer}
.form-stack .remember-option input{width:18px;height:18px;min-height:18px;flex:0 0 18px;margin:0;padding:0;accent-color:#777}
.remember-name{font-size:13px;color:var(--muted)}.remember-name summary{cursor:pointer}.remember-name label{display:block;margin-top:10px}
.remembered-login{border:1px solid var(--line);padding:14px;margin:0 0 22px}.remembered-login p{margin-bottom:12px;font-size:14px}.remembered-login .button{width:100%}
.remembered-devices{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.remembered-device-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.remembered-device-row>div{min-width:0;overflow-wrap:anywhere}.remembered-device-row small{display:block;margin-top:5px;color:var(--muted);font-size:12px}.remembered-device-row form{margin:0;flex:none}.remembered-device-row button{color:var(--text)}
@media(max-width:560px){
  .auth-showcase{min-height:0;gap:0;padding:16px 20px}
  .auth-showcase-brand,.auth-showcase-foot{display:none}
  .auth-showcase h2{font-size:26px;margin-bottom:6px}
  .auth-showcase p{margin:0;font-size:13px;line-height:1.65}
  .auth-card{padding:20px}
  .auth-card .form-stack{gap:14px}
}