/* 群岛：入口与独立的界面预览，无云端请求。 */
.tools-social-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 4px}
.tools-view .tools-social-row .tool-card{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;margin:0;width:100%;padding:16px;min-height:105px;position:relative}
.tools-view .tools-social-row .tool-name{font-size:15px!important}
.tools-view .tools-social-row .tool-desc{font-size:10px;line-height:1.7;white-space:normal;flex:0;padding-right:6px}
.social-entry-arrow{position:absolute;right:13px;top:13px;font-size:15px;color:var(--gray-1)}
.social-entry-label{font:8px var(--font-num);letter-spacing:.14em;color:var(--gray-2)}
.islands-view [hidden]{display:none!important}
.islands-view{background:var(--bg);color:var(--ink)}
.islands-head h1{letter-spacing:.16em}
.islands-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:8px 20px calc(24px + var(--sab));-webkit-overflow-scrolling:touch}
.islands-hero{position:relative;padding:18px 0 20px;border-bottom:1px solid var(--hairline)}
.islands-kicker{font:9px var(--font-num);letter-spacing:.2em;color:var(--gray-2);margin:0 0 10px}
.islands-wordmark{font:italic 48px/1 Georgia,serif;letter-spacing:-.04em;margin:0 0 10px}
.islands-tagline{font-size:12px;color:var(--gray-1);line-height:1.9;margin:0;padding-right:68px}
.islands-mark{position:absolute;right:0;top:26px;width:64px;height:64px;fill:none;stroke:var(--gray-2);stroke-width:.8}
.islands-status{display:flex;align-items:flex-start;gap:8px;font-size:11px;line-height:1.8;color:var(--gray-1);padding:13px 0}
.islands-status b{font-weight:500;color:var(--ink);white-space:nowrap}
.islands-tabs{display:flex;gap:24px;border-bottom:1px solid var(--hairline);margin-bottom:16px}
.islands-tabs button{border:0;background:none;color:var(--gray-2);font:inherit;font-size:13px;padding:11px 0;position:relative}
.islands-tabs button.on{color:var(--ink);font-weight:600}
.islands-tabs button.on:after{content:'';height:2px;background:var(--ink);position:absolute;bottom:-1px;left:0;right:0}
.islands-search{display:flex;gap:8px;align-items:center;border:1px solid var(--hairline);background:var(--fill);border-radius:12px;padding:10px 12px;margin-bottom:16px}
.islands-search svg{width:15px;height:15px;fill:none;stroke:var(--gray-2);stroke-width:1.5;flex:none}
.islands-search input{background:none;border:0;outline:none;color:var(--ink);font:inherit;font-size:12px;min-width:0;width:100%}
.islands-section-line{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 12px;font-size:11px;color:var(--gray-2)}
.islands-empty{padding:36px 16px;text-align:center;border:1px solid var(--hairline);border-radius:18px;background:var(--card)}
.islands-empty strong{display:block;font-size:16px;font-weight:500;margin:0 0 10px}
.islands-empty p{font-size:12px;line-height:1.9;color:var(--gray-1);margin:0 0 18px}
.islands-btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;border:1px solid var(--hairline);border-radius:11px;padding:10px 14px;background:var(--fill);color:var(--ink);font:inherit;font-size:12px;cursor:pointer}
.islands-btn.primary{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.islands-btn:disabled{opacity:.45;cursor:default}
.islands-text-btn{border:0;background:none;color:var(--gray-1);font:inherit;font-size:11px;padding:5px 0;cursor:pointer}
.islands-post-card{padding:18px 0;border-bottom:1px solid var(--hairline)}
.islands-author{display:flex;align-items:center;gap:10px;width:100%;min-width:0;border:0;background:none;color:var(--ink);padding:0;text-align:left;font:inherit;cursor:pointer}
.islands-avatar{width:36px;height:36px;flex:none;border-radius:50%;background:var(--fill);border:1px solid var(--hairline);display:grid;place-items:center;font:italic 18px Georgia,serif;color:var(--gray-1);overflow:hidden}
.islands-avatar img{width:100%;height:100%;object-fit:cover}
.islands-author-copy{min-width:0;flex:1}
.islands-author-copy strong{display:block;font-size:12px;font-weight:600;overflow-wrap:anywhere}
.islands-author-copy small{display:block;font-size:10px;color:var(--gray-2);margin-top:4px}
.islands-pill{font-size:9px;line-height:1.4;border:1px solid var(--hairline);padding:3px 6px;border-radius:5px;font-weight:400;color:var(--gray-1);white-space:nowrap}
.islands-post-open{display:block;width:100%;text-align:left;border:0;background:none;color:var(--ink);font:inherit;padding:16px 0 0;cursor:pointer}
.islands-post-title{display:block;font-size:16px;font-weight:500;line-height:1.6;overflow-wrap:anywhere}
.islands-post-text{font-size:12px;line-height:2;color:var(--gray-1);margin:9px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.islands-post-foot{display:flex;align-items:center;gap:15px;color:var(--gray-2);font-size:10px;margin-top:15px}
.islands-post-foot .islands-text-btn{margin-left:auto}
.islands-detail{padding:18px 0 24px}
.islands-detail h2{font-size:21px;font-weight:500;line-height:1.65;margin:25px 0 14px;overflow-wrap:anywhere}
.islands-detail .islands-post-text{font-size:14px;color:var(--ink);line-height:2.1}
.islands-comments{border-top:1px solid var(--hairline);padding:18px 0}
.islands-comments h3{font-size:13px;font-weight:500;margin:0 0 20px}
.islands-comment{display:flex;gap:10px;padding:0 0 20px;min-width:0}
.islands-comment .islands-avatar{width:28px;height:28px;font-size:13px}
.islands-comment-copy{flex:1;min-width:0}
.islands-comment-copy strong{font-size:11px;font-weight:500;overflow-wrap:anywhere}
.islands-comment-copy p{font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0}
.islands-comment-copy small{font-size:10px;color:var(--gray-2)}
.islands-comment-form{padding:14px 0;border-top:1px solid var(--hairline)}
.islands-comment-form label{display:block;font-size:11px;color:var(--gray-1);margin-bottom:10px}
.islands-comment-form textarea,.islands-form input,.islands-form select{display:block;width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--hairline);border-radius:12px;background:var(--fill);padding:12px;color:var(--ink);font:inherit;font-size:13px}
.islands-comment-form textarea{min-height:85px;resize:vertical;max-height:200px}
.islands-form-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.islands-form-footer small{font-size:10px;line-height:1.6;color:var(--gray-2)}
.islands-profile{padding:28px 0;text-align:center;border-bottom:1px solid var(--hairline)}
.islands-profile .islands-avatar{margin:0 auto 14px;width:60px;height:60px;font-size:28px}
.islands-profile h2{font-size:19px;font-weight:500;margin:0 0 10px;overflow-wrap:anywhere}
.islands-profile p{font-size:12px;color:var(--gray-1);line-height:1.9;margin:0 0 18px}
.islands-form{margin:18px 0;border:1px solid var(--hairline);padding:16px;border-radius:16px;background:var(--card)}
.islands-form h3{font-size:14px;font-weight:500;margin:0 0 8px}
.islands-form p{font-size:11px;color:var(--gray-1);line-height:1.8;margin:0 0 14px}
.islands-form label{display:block;font-size:11px;margin:16px 0 8px}
.islands-local-char{display:flex;align-items:center;gap:11px;padding:14px 0;border-bottom:1px solid var(--hairline)}
.islands-local-char>div:last-child{flex:1;min-width:0}
.islands-local-char strong{font-size:12px;font-weight:500;overflow-wrap:anywhere}
.islands-local-char p{font-size:10px;color:var(--gray-2);line-height:1.8;margin:4px 0 0}
.islands-live-note{font-size:11px;color:var(--gray-1);line-height:1.9;padding:12px 0;margin:0}
.islands-view button:focus-visible,.islands-view input:focus-visible,.islands-view textarea:focus-visible,.islands-view select:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
@media(max-width:350px){.islands-body{padding-left:15px;padding-right:15px}.tools-view .tools-social-row .tool-card{padding:13px}.islands-tabs{gap:20px}.islands-form-footer{align-items:flex-start}}
/* 真实社区：公共话题、图文帖、楼中楼与个人资料。 */
.islands-hero{padding-top:10px;padding-bottom:14px}.islands-wordmark{font-size:42px}.islands-status{font-size:10px;padding:10px 0}.islands-tagline{font-size:11px}.islands-mark{top:18px;width:56px;height:56px}#islandTabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0}#islandTabs button{text-align:center}.island-head-actions{display:flex;gap:2px}.island-head-actions .icon-btn{position:relative;width:36px;height:40px}.island-head-actions svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5}#islandUnread:not(:empty){position:absolute;right:0;top:0;background:var(--ink);color:var(--on-ink);font-size:9px;border-radius:10px;min-width:14px;padding:2px 4px}.island-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.island-actions button{display:flex;gap:5px;align-items:center;padding:8px 4px;border:0;background:none;color:var(--gray-2);font:inherit;font-size:11px}.island-actions svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.island-actions button.on{color:var(--ink)}.island-actions button.on svg{fill:rgba(var(--tint-rgb),.08)}.island-clamp{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}.island-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:14px 0}.island-image-grid.images-1{grid-template-columns:1fr}.island-image-grid button{border:0;padding:0;background:var(--fill);border-radius:12px;overflow:hidden;min-height:130px}.island-image-grid img{display:block;width:100%;height:160px;object-fit:cover}.island-image-grid.images-1 img{height:230px}.island-load-more{width:100%;margin:18px 0}.island-topic-head{padding:0 0 18px;border-bottom:1px solid var(--hairline)}.island-topic-head h2{font-size:20px;font-weight:500;margin:12px 0}.island-topic-head p{font-size:12px;line-height:1.8;color:var(--gray-1);white-space:pre-wrap;overflow-wrap:anywhere}.island-rule{padding:10px 12px;border:1px solid var(--hairline);border-radius:10px;background:var(--fill)}.island-community{border:1px solid var(--hairline);border-radius:16px;padding:15px;margin-bottom:10px;background:var(--card)}.island-community>button{border:0;background:none;color:var(--ink);width:100%;text-align:left;padding:0;font:inherit}.island-community strong{font-size:15px;font-weight:500}.island-community p{font-size:12px;color:var(--gray-1);line-height:1.8;margin:6px 0}.island-community small{font-size:10px;color:var(--gray-2)}.island-comment{padding:15px 0;border-bottom:1px solid var(--hairline)}.island-comment .islands-avatar{width:28px;height:28px;font-size:14px}.island-comment.nested{margin-left:14px;padding-left:12px;border-left:1px solid var(--hairline)}.island-comment-parent{font-size:10px;color:var(--gray-2);line-height:1.8;margin-top:8px;overflow-wrap:anywhere}.island-comment-actions{display:flex;gap:18px;margin-top:6px}.island-mine-char{padding:14px 0;border-bottom:1px solid var(--hairline)}.island-mine-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.island-mine-actions .islands-btn{padding:9px 11px}.island-profile-banner{display:block;width:100%;height:140px;object-fit:cover;border-radius:16px}.island-profile-banner.default{background:linear-gradient(120deg,var(--fill),var(--card));border:1px solid var(--hairline)}.island-profile-counts{display:flex;justify-content:center;gap:15px;font-size:11px;color:var(--gray-1);margin:14px 0}.island-profile-tabs{justify-content:space-between;gap:15px}.island-modal{position:absolute;z-index:2700;inset:0;display:flex;align-items:center;justify-content:center;padding:calc(12px + var(--sat)) 14px calc(12px + var(--sab));background:rgba(0,0,0,.4);box-sizing:border-box}.island-modal[hidden]{display:none!important}.island-modal-card{width:100%;max-width:440px;max-height:100%;overflow:auto;overscroll-behavior:contain;background:var(--card);color:var(--ink);border-radius:22px;padding:20px;box-sizing:border-box}.island-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.island-modal-head h2{font-size:16px;font-weight:500;margin:0;overflow-wrap:anywhere}.island-modal-head .islands-btn{padding:7px 10px}.island-modal .island-form-field{display:block;margin:14px 0}.island-form-field>span{display:block;font-size:12px;margin-bottom:7px}.island-form-field input,.island-form-field textarea,.island-form-field select{display:block;width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--hairline);background:var(--fill);color:var(--ink);border-radius:10px;font:inherit;font-size:13px;padding:11px}.island-form-field textarea{min-height:76px;resize:vertical;max-height:240px}#islandComposeText{min-height:150px}.island-check{display:flex;gap:8px;align-items:center;font-size:12px;margin:15px 0}.island-check input{accent-color:var(--ink);width:17px;height:17px}.island-full-image{display:block;width:100%;height:auto;max-height:65vh;object-fit:contain}.island-attachments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:10px 0}.island-attachments:empty{display:none}.island-attachments button{position:relative;background:var(--fill);border:0;padding:0;overflow:hidden;border-radius:9px}.island-attachments img{display:block;width:100%;height:80px;object-fit:cover}.island-attachments span{position:absolute;right:3px;top:3px;padding:0 4px;background:var(--card);color:var(--ink);border-radius:10px}.island-notification,.island-job{padding:13px 0;border-bottom:1px solid var(--hairline)}.island-notification>small{display:block;font-size:10px;color:var(--gray-2)}.island-notification .islands-text-btn{font-size:11px;padding:10px 0}.island-job strong{font-size:12px;font-weight:500}.island-job p{font-size:11px;line-height:1.8;color:var(--gray-1);overflow-wrap:anywhere;white-space:pre-wrap}.island-forward{display:block;width:100%;margin:8px 0}.island-modal input:focus-visible,.island-modal textarea:focus-visible,.island-modal select:focus-visible,.island-modal button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}@media(max-width:350px){.island-modal{padding-left:10px;padding-right:10px}.island-modal-card{padding:15px}.island-head-actions .icon-btn{width:30px}.island-profile-counts{gap:9px}.island-comment.nested{margin-left:8px;padding-left:8px}}

.island-actions{flex-wrap:wrap}.island-mention{display:inline!important;padding:0!important;color:var(--ink);text-decoration:underline;font:inherit}.islands-post-open:focus-visible{outline:1px solid var(--ink);outline-offset:3px}
/* Profile: cover and identity form one balanced card on narrow phones. */
.island-profile-header{border:1px solid var(--hairline);border-radius:18px;overflow:hidden;background:var(--card);margin:12px 0 18px}
.island-profile-header .island-profile-banner{height:112px;border:0;border-radius:0}
.island-profile-header .islands-profile{padding:0 16px 16px;text-align:left;border:0}
.island-profile-top{display:flex;align-items:flex-end;gap:13px;margin-top:-25px;position:relative}
.island-profile-top .islands-avatar{margin:0;width:64px;height:64px;font-size:29px;border:3px solid var(--card);box-sizing:border-box}
.island-profile-intro{flex:1;min-width:0;padding-bottom:2px}
.island-profile-intro .islands-pill{display:inline-block;margin-bottom:4px}
.island-profile-intro h2{font-size:18px;line-height:1.3;margin:0 0 3px}
.island-profile-intro small{font-size:11px;color:var(--gray-2)}
.island-profile-bio{font-size:12px!important;line-height:1.75!important;margin:16px 0!important;white-space:pre-wrap}
.island-profile-counts{display:flex;justify-content:flex-start;gap:0;margin:0 0 16px;padding:12px 0;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.island-profile-counts span{flex:1;font-size:10px;text-align:center;border-right:1px solid var(--hairline)}
.island-profile-counts span:first-child{text-align:left}.island-profile-counts span:last-child{border:0}
.island-profile-counts b{display:block;font-size:14px;color:var(--ink);line-height:1.5}
.island-profile-buttons{display:flex;gap:8px}.island-profile-buttons .islands-btn{flex:1}
.island-profile-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.island-profile-tabs button{text-align:center}
.island-poll{margin:15px 0;padding:13px;border:1px solid var(--hairline);border-radius:14px;background:var(--fill)}
.island-poll-heading{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:10px}.island-poll-heading span,.island-poll small{color:var(--gray-2);font-size:10px}
.island-poll-option{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;min-height:39px;margin:6px 0;padding:9px 11px;border:1px solid var(--hairline);border-radius:9px;background:var(--card);color:var(--ink);text-align:left;font:inherit;font-size:11px;overflow:hidden}
.island-poll-option:disabled{opacity:1}.island-poll-option.selected{border-color:var(--ink)}.island-poll-bar{position:absolute;inset:0 auto 0 0;background:rgba(var(--tint-rgb),.12)}.island-poll-label,.island-poll-option b{position:relative}.island-poll-option b{font-size:10px}.island-poll small{display:block;margin-top:10px}
.island-chat-sheet{position:fixed;z-index:6000;inset:0;display:flex;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.35);padding:12px;box-sizing:border-box}.island-chat-card{width:min(100%,430px);padding:18px;background:var(--card);color:var(--ink);border-radius:19px;box-sizing:border-box;max-height:80vh;overflow:auto}.island-chat-heading{display:flex;justify-content:space-between;align-items:center;font-size:16px}.island-chat-heading button{border:0;background:none;color:inherit;font-size:23px}.island-chat-card p{font-size:11px;color:var(--gray-1);line-height:1.7}.island-chat-card>button{display:block;width:100%;border:1px solid var(--hairline);border-radius:10px;margin:8px 0;padding:11px;background:var(--fill);color:var(--ink);font:inherit;text-align:left}

.island-profile-tabs.three{grid-template-columns:repeat(3,minmax(0,1fr))}