/* ═══════ 主题变量 (Telegram 浅色 + 夜间) ═══════ */
:root{
  --page-bg:#f8f8f8;
  --window-bg:#ffffff;
  --border:#e6ebee;
  --accent:#50a2e9;
  --accent-deep:#3d8fd6;
  --txt:#1b2c3a;
  --txt-2:#8a9aa8;
  --bubble-me:#eeffde; --bubble-me-txt:#1b2c3a;
  --bubble-other:#ffffff;
  --btn-green:#0ac630;
  --danger:#e95c5c;
  --shadow:0 2px 12px rgba(20,40,60,.08);
  --radius:14px;
}
body.night{
  --page-bg:#101a26;
  --window-bg:#16222f;
  --border:#223345;
  --accent:#6db2f0;
  --accent-deep:#4f8fd6;
  --txt:#e8f0f7;
  --txt-2:#7d93a8;
  --bubble-me:#1e3a2e; --bubble-me-txt:#d8f0dd;
  --bubble-other:#1d2c3b;
  --btn-green:#2ecc71;
  --danger:#ff6b6b;
  --shadow:0 2px 12px rgba(0,0,0,.35);
}
#app.dimmed{
  filter: brightness(0.4);
  transition: filter 0.3s ease;
}
#app:not(.dimmed){
  transition: filter 0.3s ease;
}
.splash{
  filter: none !important;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scrollbar-gutter:stable}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.25)}
html,body{height:100%}
body{transition:background-color .25s ease, color .25s ease}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--page-bg);color:var(--txt);
  overscroll-behavior:none;user-select:none;
}
/* 横向手势全部交给 JS：左右滑不触发浏览器前进/后退, 左滑删除/轮播更顺滑 */
.swipe-item,.swiper,.chat-page .msgs{touch-action:pan-y}
#app{max-width:520px;margin:0 auto;height:100vh;display:flex;flex-direction:column;position:relative;background:var(--window-bg)}
/* ═══════ 顶部标题栏 ═══════ */
.page-title{display:flex;align-items:center;justify-content:center;padding:14px 12px 10px;font-size:17px;font-weight:600;border-bottom:1px solid var(--border);position:relative;flex-shrink:0;text-align:center}
.page-title .title-txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-title .theme-switch{position:absolute;right:12px;bottom:9px;font-size:18px;cursor:pointer;color:var(--txt-2);border:none;background:transparent}
/* ═══════ 页面容器 ═══════ */
.pages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--page-bg)}
.page{display:none;padding:0 0 12px}
.page.active{display:block;animation:fadeUp .25s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
/* ═══════ 区块标题 ═══════ */
.section-title-wrap{display:flex;align-items:center;justify-content:space-between;margin:14px 14px 8px}
.section-title{font-size:15px;font-weight:600;display:flex;align-items:center;gap:6px}
.section-title .bar{width:4px;height:15px;border-radius:2px;background:var(--accent)}
.section-tools{display:flex;gap:8px;font-size:12px;color:var(--accent)}
.section-tools span{cursor:pointer;padding:3px 10px;border:1px solid var(--border);border-radius:14px;background:var(--window-bg)}
.section-tools span:active{background:var(--accent);color:#fff}
/* ═══════ 飞鸽传信 (顶部左右滑动轮播) ═══════ */
.swiper{position:relative;margin:0 12px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--window-bg);box-shadow:var(--shadow);touch-action:pan-y}
.swiper-track{display:flex;transition:transform .35s ease}
.swiper-slide{flex:0 0 100%;padding:16px 16px}
.swiper-dots{display:flex;justify-content:center;gap:5px;padding:8px 0 10px}
.dot{width:6px;height:6px;border-radius:3px;background:var(--border);transition:.3s}
.dot.active{width:16px;background:var(--accent)}
.notice-list{display:flex;flex-direction:column;gap:10px;padding:2px 12px 8px;margin-bottom:6px}
.notice-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--window-bg);box-shadow:var(--shadow);padding:14px 16px}
.notice-title{font-size:15px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.notice-title .claimed{font-size:10px;color:var(--btn-green);border:1px solid var(--btn-green);border-radius:8px;padding:1px 6px;flex-shrink:0}
.notice-content{font-size:13px;color:var(--txt-2);line-height:1.7;margin-bottom:8px;word-break:break-word}
.notice-brief{font-size:13px;color:var(--txt-2);line-height:1.7;word-break:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.notice-tap{margin-top:10px;font-size:11px;color:var(--accent);text-align:center}
.nd-content{font-size:13px;color:var(--txt-2);line-height:1.8;word-break:break-word;background:var(--page-bg);border-radius:10px;padding:10px 12px;margin-top:4px}
.nd-q{font-size:13px;color:var(--danger);background:var(--page-bg);border:1px dashed var(--border);border-radius:10px;padding:8px 12px;margin-top:10px;line-height:1.6}
.nd-slot{margin-top:10px}
.nd-slot input{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;outline:none;background:var(--window-bg);color:var(--txt);box-sizing:border-box}
.nd-claim{margin-top:10px}
.nd-claimed{font-size:13px;color:var(--btn-green);text-align:center;padding:6px 0}
.notice-q{font-size:12px;color:var(--danger);background:var(--page-bg);border:1px dashed var(--border);border-radius:10px;padding:6px 10px;margin-bottom:10px}
.notice-footer{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--txt-2)}
.notice-footer .pin-tag{font-size:10px;color:#d48806;border:1px solid #d48806;border-radius:8px;padding:1px 6px}
.notice-footer .who{display:flex;align-items:center;gap:6px}
.avatar{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:10px;font-weight:600;flex-shrink:0}
.avatar.sm{width:22px;height:22px;font-size:10px}
.claim-btn{font-size:11px;color:var(--accent);border:1px solid var(--accent);border-radius:12px;padding:2px 10px;cursor:pointer;background:transparent}
.claim-btn:disabled{opacity:.45}
.claim-btn:active{background:var(--accent);color:#fff}
.claim-q{font-size:13px;color:var(--txt);line-height:1.8;white-space:pre-wrap;text-align:center;background:var(--page-bg);border-radius:10px;padding:10px 12px}
.strong-tip{font-size:12px;color:var(--txt-2);line-height:1.7;text-align:center;background:var(--page-bg);border-radius:10px;padding:8px 10px;margin-bottom:4px}
.strong-row{margin-top:10px}
.strong-row label{font-size:12px;color:var(--txt-2);display:block;margin-bottom:6px}
.strong-label{cursor:pointer;display:flex;align-items:center;justify-content:space-between;user-select:none;-webkit-tap-highlight-color:transparent}
.s-name{color:var(--txt-2)}
.s-arrow{font-size:10px;color:var(--txt-2);transition:transform .2s ease}
.strong-row.collapsed .tag-row{display:none}
.strong-row.collapsed .s-arrow{transform:rotate(-90deg)}
.strong-row .tag-row{gap:6px;flex-wrap:wrap}
.nodata{text-align:center;color:var(--txt-2);font-size:13px;padding:26px 0;display:flex;flex-direction:column;gap:10px}
/* ═══════ 匿名寻找共鸣 ═══════ */
.match-wrap{display:flex;gap:10px;padding:2px 12px 6px}
.bottle-col{display:flex;flex-direction:column;gap:10px;flex:1}
.bottle{flex:1;border-radius:var(--radius);border:1px solid var(--border);background:var(--window-bg);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:16px 8px;cursor:pointer;color:var(--accent);font-weight:600;font-size:13px}
.bottle:active{transform:scale(.97)}
.bottle .b-emoji{font-size:28px;line-height:1}
.bottle .b-sub{font-size:10px;color:var(--txt-2);font-weight:400}
.bottle.grad{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;border:none}
.bottle.grad .b-sub{color:rgba(255,255,255,.85)}
.fcn-col{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:10px;flex:1;min-height:190px}
.fcn-btn{flex:1;border-radius:var(--radius);border:1px solid var(--border);background:var(--window-bg);box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;padding:12px;cursor:pointer;position:relative}
.fcn-btn:active{transform:scale(.97)}
.fcn-btn .f-ico{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.fcn-btn.green .f-ico{background:var(--btn-green)}
.fcn-btn .f-main{font-size:14px;font-weight:600}
.fcn-btn .f-sub{font-size:10.5px;color:var(--txt-2);margin-top:2px}
.fcn-btn .matching-ring{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
/* 匹配中转页动画 */
.matching-view{text-align:center;padding:70px 20px}
.match-ring{width:90px;height:90px;margin:0 auto 26px;border-radius:50%;border:4px solid var(--border);border-top-color:var(--accent);animation:spinR 1.1s linear infinite;display:flex;align-items:center;justify-content:center}
@keyframes spinR{to{transform:rotate(360deg)}}
.match-ring .heart{font-size:34px;animation:heartBeat 1.1s ease infinite}
@keyframes heartBeat{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
.matching-view h2{font-size:18px;margin-bottom:8px}
.matching-view p{font-size:12px;color:var(--txt-2);line-height:1.8}
/* ═══════ 聊天 ═══════ */
.page.active.chat-page{display:flex;flex-direction:column;height:100%;position:relative}
.chat-bar{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--border);background:var(--window-bg);flex-shrink:0}
.chat-bar .back{font-size:18px;cursor:pointer;color:var(--txt-2);border:none;background:transparent;padding:4px}
.chat-bar .avatar{width:34px;height:34px;font-size:13px}
.chat-bar .who{font-size:14px;font-weight:600}
.chat-bar .state{font-size:11px;color:var(--btn-green)}
.chat-bar .state.off{color:var(--txt-2)}
.chat-bar .chat-more{margin-left:auto;font-size:15px;color:var(--txt-2);border:none;background:transparent;padding:4px 8px;cursor:pointer}
.msgs{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:14px}
.msgs>.msg:first-of-type{margin-top:auto}
.msg{display:flex;gap:8px;align-items:flex-end}
.msg.me{flex-direction:row-reverse}
.msg .avatar{width:30px;height:30px;font-size:12px}
.bubble{max-width:72%;padding:9px 13px;border-radius:8px;font-size:14.5px;line-height:1.55;word-break:break-word;white-space:pre-wrap;position:relative}
.msg.other .bubble{background:var(--bubble-other);border:1px solid var(--border);border-top-left-radius:2px}
.msg.me .bubble{background:var(--bubble-me);color:var(--bubble-me-txt);border-top-right-radius:2px}
.bubble.recalled{background:transparent!important;color:var(--txt-2);border:none!important;font-size:12px;text-align:center}
.msg.sys{justify-content:center!important;flex-direction:row!important;padding:4px 0}
.msg.sys .avatar{display:none!important}
.sys-bubble{background:var(--bg-2)!important;color:var(--txt-2)!important;border:1px solid var(--border)!important;font-size:12px!important;text-align:center!important;max-width:85%!important}
.msg-date-sep{display:flex;justify-content:center;padding:8px 0 4px}
.msg-date-sep span{font-size:11px;color:var(--txt-2);background:rgba(150,150,150,.15);padding:3px 12px;border-radius:10px}
.warn-tip{max-width:72%;font-size:11px;line-height:1.6;color:#e88b3a;background:rgba(232,139,58,.10);border:1px dashed rgba(232,139,58,.45);border-radius:6px;padding:5px 10px;text-align:left;white-space:pre-wrap}
.warn-tip.severe{color:#e5484d;background:rgba(229,72,77,.10);border-color:rgba(229,72,77,.55);font-weight:600}
.msg.me .warn-tip{align-self:flex-end}
.sys-tip{align-self:center;background:rgba(150,150,150,.12);color:var(--txt-2);font-size:11px;line-height:1.6;border-radius:6px;padding:5px 10px;max-width:82%;text-align:center;white-space:pre-wrap}
.msg-menu{position:fixed;z-index:300;background:var(--window-bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 14px rgba(0,0,0,.18);overflow:hidden}
.msg-menu button{display:block;width:100%;padding:10px 22px;font-size:13px;border:none;background:transparent;color:var(--txt);cursor:pointer;white-space:nowrap}
.msg-menu button:active{background:var(--page-bg)}
.msg-more-btn{position:fixed;z-index:301;width:28px;height:28px;border-radius:14px;background:rgba(0,0,0,.08);color:var(--txt-2);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.msg-more-btn:active{background:rgba(0,0,0,.15)}
.msg-menu-inline{position:absolute;bottom:24px;left:0;background:var(--window-bg);border:1px solid var(--border);border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.15);z-index:10;white-space:nowrap}
.msg-menu-inline button{display:block;width:100%;padding:8px 16px;font-size:12px;border:none;background:transparent;color:var(--txt);cursor:pointer;text-align:center}
.msg-menu-inline button:active{background:var(--page-bg)}
.msg-time-wrap{display:flex;align-items:center;justify-content:flex-end;gap:4px}
.msg-more-inline{display:none;width:20px;height:20px;border-radius:10px;background:rgba(0,0,0,.08);color:var(--txt-2);font-size:12px;align-items:center;justify-content:center;cursor:pointer;position:relative;top:-16px}
.msg:hover .msg-more-inline{display:inline-flex}
.msg-more-inline:active{background:rgba(0,0,0,.15)}
@media (hover:none) and (pointer:coarse){
  .msg-more-inline{display:inline-flex}
}
.msg.reported{background:rgba(255,77,77,.08);border-radius:8px;padding:2px 4px;margin:-2px -4px}
.msg .time{font-size:10px;color:var(--txt-2);align-self:flex-end;padding:0 2px 1px;flex-shrink:0;opacity:.8}
.msg .time .read-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#41d07f;margin-left:3px;vertical-align:1px}
.chat-list .avatar{position:relative}
.chat-list .online-dot{position:absolute;right:-2px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:#41d07f;border:2px solid var(--window-bg)}
.input-bar{display:flex;align-items:center;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--window-bg);flex-shrink:0}
.input-bar input{flex:1;border:1px solid var(--border);border-radius:20px;padding:9px 14px;font-size:14px;outline:none;background:var(--page-bg);color:var(--txt)}
.typing-tip{font-size:11px;color:var(--txt-2);padding:2px 14px 0;text-align:left;flex-shrink:0;height:16px;animation:pulse 1.2s infinite}
.new-msg-tip{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--btn-green);color:#fff;padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.2);animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.input-bar .send{width:38px;height:38px;border-radius:50%;background:var(--btn-green);border:none;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.input-bar .send:active{transform:scale(.92)}
.emoji-btn{width:34px;height:34px;border-radius:50%;border:none;background:var(--page-bg);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.emoji-btn:active{transform:scale(.9)}
.photo-btn{width:34px;height:34px;border-radius:50%;border:none;background:var(--page-bg);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.photo-btn:active{transform:scale(.9)}
.emoji-panel{position:absolute;bottom:60px;left:0;right:0;background:var(--window-bg);border-top:1px solid var(--border);padding:8px;max-height:260px;overflow-y:auto;z-index:10}
.emoji-tabs{display:flex;gap:4px;overflow-x:auto;padding-bottom:6px;border-bottom:1px solid var(--border);margin-bottom:6px;scrollbar-width:none}
.emoji-tabs::-webkit-scrollbar{display:none}
.emoji-tab{flex-shrink:0;padding:4px 10px;border-radius:12px;font-size:12px;cursor:pointer;background:var(--page-bg);color:var(--text);transition:all .2s}
.emoji-tab.active{background:var(--accent);color:#fff}
.emoji-items{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}
.emoji-item{font-size:24px;text-align:center;cursor:pointer;padding:4px;border-radius:8px;transition:transform .15s,background .15s}
.emoji-item:hover{transform:scale(1.2);background:var(--border)}
.emoji-item:active{transform:scale(.9);background:var(--accent)}
.bubble img{-webkit-touch-callout:none;user-select:none}
.img-blur{display:inline-block;cursor:pointer;border-radius:8px;overflow:hidden;line-height:0;position:relative}
.img-blur:active{opacity:.9}
.img-view-limit{position:absolute;bottom:4px;right:4px;background:rgba(0,0,0,0.7);color:#fff;font-size:11px;padding:2px 6px;border-radius:8px}
.img-destroyed{display:inline-block;padding:12px 16px;background:rgba(100,100,100,0.3);color:#999;border-radius:8px;font-size:13px;font-style:italic}
.img-preview-wrap{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.img-preview-wrap img{-webkit-touch-callout:none;user-select:none}
.img-preview-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.2);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10}
.img-preview-close:active{background:rgba(255,255,255,0.4)}
.empty-chat{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--txt-2);font-size:13px;gap:8px;padding:60px 20px}
/* 对话列表 */
.chat-list .item{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--window-bg);border-bottom:1px solid var(--border);cursor:pointer}
.chat-list .item:active{background:var(--page-bg)}
.chat-list .item.del{opacity:.45;filter:grayscale(80%)}
.avatar.offline{filter:grayscale(80%);opacity:.6}
.chat-list .del-tag{font-size:10px;color:var(--txt-2);border:1px solid var(--border);border-radius:4px;padding:0 4px;font-weight:400}
.chat-list .avatar{width:40px;height:40px;font-size:14px}
.chat-list .mid{flex:1;min-width:0}
.chat-list .nick{font-size:14px;font-weight:500;display:flex;align-items:center;gap:6px}
.chat-note-tag{font-size:11px;color:#6c757d;background:rgba(108,117,125,.1);padding:1px 6px;border-radius:8px;font-weight:400;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-list .preview{font-size:12px;color:var(--txt-2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-list .right{text-align:right;flex-shrink:0}
.chat-list .tm{font-size:10px;color:var(--txt-2)}
.badge{display:inline-block;min-width:17px;height:17px;line-height:17px;border-radius:9px;background:var(--danger);color:#fff;font-size:10px;text-align:center;padding:0 5px;margin-top:4px}
/* 会话列表左滑操作 */
.swipe-item{overflow:hidden;position:relative;background:var(--window-bg)}
.swipe-actions{position:absolute;right:0;top:0;bottom:0;width:275px;display:flex;z-index:0}
.swipe-actions .sa{flex:1;border:none;font-size:11px;color:#fff;background:var(--btn-blue, #5c8ae9);cursor:pointer}
.swipe-actions .sa.sa-note{background:#6c757d}
.swipe-actions .sa.sa-del{background:var(--danger, #e55b5b)}
.swipe-actions .sa.sa-block{background:#e8930c}
.swipe-actions .sa.sa-report{background:#9b59b6}
.swipe-inner{position:relative;z-index:1;background:var(--window-bg);transform:translateX(0);transition:transform .2s ease}
/* 捞到的人 / 漂流瓶 */
.card-pop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.card-pop.show{display:flex;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.pop-card{background:var(--window-bg);border-radius:18px;width:100%;max-width:300px;text-align:center;padding:26px 20px 18px;box-shadow:0 10px 40px rgba(0,0,0,.25);animation:popUp .28s ease;position:relative}
@keyframes popUp{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.pop-card .avatar{width:64px;height:64px;font-size:22px;margin:0 auto 12px}
.pop-card h3{font-size:17px;margin-bottom:6px}
.pop-card p{font-size:12px;color:var(--txt-2);line-height:1.7;margin-bottom:16px}
.pop-card .actions{display:flex;gap:10px}
.pop-card .btn{flex:1;padding:10px;border-radius:20px;border:none;font-size:14px;cursor:pointer;font-family:inherit}
.pop-card .btn.primary{background:var(--accent);color:#fff}
.pop-card .btn.green{background:var(--btn-green);color:#fff}
.pop-card .btn.ghost{background:var(--page-bg);color:var(--txt-2);border:1px solid var(--border)}
.pop-card .btn:active{transform:scale(.96)}
.pop-card .lp-content{font-size:14px;line-height:1.7;color:var(--txt);margin-bottom:14px;padding:4px 0}
.pop-back{position:absolute;top:12px;left:12px;background:var(--page-bg);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--txt-2);z-index:1}
/* 发布飞鸽表单 */
.form-group{text-align:left;margin-bottom:12px}
.form-group label{font-size:12px;color:var(--txt-2);display:block;margin-bottom:5px}
.form-group input,.form-group textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:9px 11px;font-size:13px;outline:none;background:var(--page-bg);color:var(--txt);font-family:inherit;resize:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent)}
/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:120;display:none;align-items:center;justify-content:center;padding:24px}
.modal.show{display:flex;animation:fadeIn .2s ease}
.modal-box{background:var(--window-bg);border-radius:16px;padding:20px 18px 16px;width:100%;max-width:320px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.modal-box h3{font-size:15px;margin-bottom:12px;text-align:center}
.modal-foot{display:flex;gap:10px;margin-top:4px}
.modal-foot .btn{flex:1;padding:9px;border-radius:18px;border:none;font-size:14px;cursor:pointer;font-family:inherit}
/* 会员权益弹窗 */
.benefit-list{display:flex;flex-direction:column;gap:10px;max-height:50vh;overflow-y:auto;margin:6px 0 14px}
.benefit-item{display:flex;align-items:center;gap:10px;background:var(--page-bg);border-radius:10px;padding:9px 11px}
.benefit-item .b-ico{font-size:18px;flex-shrink:0}
.benefit-item b{display:block;font-size:13px;color:var(--txt-1)}
.benefit-item small{display:block;font-size:11px;color:var(--txt-2);margin-top:2px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:rgba(20,30,40,.88);color:#fff;font-size:13px;padding:9px 18px;border-radius:20px;z-index:200;display:none;max-width:80%;text-align:center}
.toast.show{display:block;animation:fadeUp .25s ease}
/* 捞瓶页 */
.bottle-page{padding:36px 24px;display:flex;flex-direction:column;align-items:center;text-align:center}
.bottle-hero{font-size:64px;line-height:1;animation:bob 3s ease-in-out infinite}
.bottle-slogan{font-size:14px;color:var(--txt-2);line-height:1.8;margin:14px 0 30px}
.bottle-page-actions{display:flex;flex-direction:row;gap:12px;width:100%;max-width:340px}
.btn.horizontal{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 10px;border-radius:16px;border:none;font-family:inherit;cursor:pointer;text-align:center}
.btn.horizontal>span:first-child{font-size:34px}
.btn.horizontal b{display:block;font-size:15px;font-weight:600}
.btn.horizontal small{display:block;font-size:10px;opacity:.85;font-weight:400}
.btn.horizontal.green{background:var(--btn-green);color:#fff}
.btn.horizontal.primary{background:var(--accent);color:#fff}
.btn.horizontal:active{transform:scale(.97)}
.bottle-hint{font-size:11px;color:var(--txt-2);margin-top:24px}
.bottle-list{display:flex;flex-direction:column;gap:10px;padding:2px 12px 24px;flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.2) transparent}
.bottle-item{display:flex;gap:10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--window-bg);box-shadow:var(--shadow);padding:12px 14px}
.bottle-item-body{flex:1;min-width:0}
.bottle-item-head{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}
.bottle-item-time{font-size:10px;color:var(--txt-2);font-weight:400}
.bottle-item-text{font-size:13px;color:var(--txt-2);line-height:1.6;margin-top:4px;word-break:break-word}
.bottle-claim-btn{flex-shrink:0;align-self:center;font-size:11px;color:var(--accent);border:1px solid var(--accent);border-radius:14px;padding:4px 12px;background:none;cursor:pointer;font-family:inherit}
.bottle-claim-btn:active{transform:scale(.94)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
/* 设置页 */
.set-list{background:var(--window-bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:10px}
.set-item{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--border);font-size:14px}
.set-item:last-child{border-bottom:none}
.set-item .set-main{flex:1;min-width:0;padding-right:12px}
.set-desc{font-size:11px;color:var(--txt-2);margin-top:3px;line-height:1.45}
.toggle{width:44px;height:24px;border-radius:12px;background:var(--border);position:relative;cursor:pointer;transition:.25s}
.toggle.on{background:var(--btn-green)}
.toggle::after{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle.on::after{left:22px}
.set-nick{color:var(--accent);font-size:12px;cursor:pointer}
.set-nick:active{opacity:.6}
.avatar-pick{display:flex;gap:8px;flex-wrap:wrap}
.avatar-pick .ap{width:26px;height:26px;border-radius:50%;cursor:pointer;position:relative;box-sizing:border-box}
.avatar-pick .ap.on{border:2px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.set-num{width:64px;border:1px solid var(--border);border-radius:10px;padding:6px 8px;font-size:13px;outline:none;background:var(--page-bg);color:var(--txt);text-align:center}
.set-num:focus{border-color:var(--accent)}
.set-sel{border:1px solid var(--border);border-radius:10px;padding:6px 8px;font-size:13px;outline:none;background:var(--page-bg);color:var(--txt);cursor:pointer;appearance:none;-webkit-appearance:none}
.s-cur{color:var(--txt-2);font-size:12px;margin-left:6px}
.select-row{display:flex;gap:8px}
.seg{font-size:12px;padding:4px 12px;border-radius:14px;border:1px solid var(--border);cursor:pointer;color:var(--txt-2)}
.seg.on{background:var(--accent);color:#fff;border-color:var(--accent)}
#genderRow .seg{cursor:not-allowed;opacity:.7}
.gm-label{font-size:12px;color:var(--txt-2);margin-bottom:8px}
.gm-gender{display:flex;gap:8px}
.gm-gender .seg{font-size:13px;padding:6px 18px}
.gm-sel{padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--window-bg);color:var(--txt);font-size:13px;font-family:inherit}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;max-width:60%}
.tag{font-size:11px;padding:3px 9px;border-radius:12px;border:1px solid var(--border);color:var(--txt-2);cursor:pointer}
.tag.on{background:var(--accent);color:#fff;border-color:var(--accent)}
/* ═══════════ 启动页: 白天千纸鹤/夜晚星空 ═══════════ */
.splash{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
.splash.day{background:linear-gradient(180deg,#bfe3ff 0%,#eaf6ff 55%,#fff4d6 100%)}
.splash.night{background:linear-gradient(180deg,#0b1026 0%,#16204a 60%,#0d1633 100%)}
.splash-bg{position:absolute;inset:0;pointer-events:none}
.splash-logo{position:relative;z-index:2;font-size:64px;font-weight:800;letter-spacing:10px;cursor:pointer;user-select:none;padding:26px 40px;border-radius:24px}
.splash.day .splash-logo{color:#fff;text-shadow:0 6px 26px rgba(47,128,237,.55),0 2px 8px rgba(47,128,237,.35)}
.splash.night .splash-logo{color:#e8f1ff;text-shadow:0 0 30px rgba(140,180,255,.9),0 0 10px rgba(180,205,255,.7)}
.splash-logo:active{transform:scale(.96)}
.splash-tip{position:relative;z-index:2;margin-top:14px;font-size:13px;color:#8fa3c8;letter-spacing:4px;animation:pulse 2s ease-in-out infinite}
.day .splash-tip{color:#5a87c8}
.night .splash-tip{color:#8fa3c8}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}
.splash .st{position:absolute;color:#fff;text-shadow:0 0 8px rgba(180,205,255,.9);animation:twinkle 3.5s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.15;transform:scale(.7)}50%{opacity:1;transform:scale(1.15)}}
@keyframes flap{0%,100%{transform:scaleY(1) scaleX(1)}50%{transform:scaleY(.82) scaleX(1.08)}}
.splash .crane{position:absolute;top:0;left:0;filter:drop-shadow(0 4px 8px rgba(40,60,110,.35));will-change:left,top,transform}
.flap{display:block;transform-origin:50% 58%;animation:flap .5s ease-in-out infinite}
.mirror{display:block}
@keyframes fly1{0%{transform:translate(-18vw,42vh) rotate(-5deg)}20%{transform:translate(16vw,8vh) rotate(9deg)}40%{transform:translate(64vw,26vh) rotate(-7deg)}60%{transform:translate(104vw,58vh) rotate(11deg)}80%{transform:translate(148vw,16vh) rotate(-6deg)}100%{transform:translate(180vw,42vh) rotate(-5deg)}}
@keyframes fly2{0%{transform:translate(180vw,34vh) rotate(6deg)}20%{transform:translate(140vw,60vh) rotate(-8deg)}40%{transform:translate(96vw,20vh) rotate(9deg)}60%{transform:translate(52vw,52vh) rotate(-6deg)}80%{transform:translate(14vw,14vh) rotate(7deg)}100%{transform:translate(-20vw,34vh) rotate(6deg)}}
@keyframes fly3{0%{transform:translate(30vw,-14vh) rotate(-6deg)}20%{transform:translate(60vw,18vh) rotate(8deg)}40%{transform:translate(22vw,46vh) rotate(-8deg)}60%{transform:translate(74vw,72vh) rotate(9deg)}80%{transform:translate(48vw,104vh) rotate(-6deg)}100%{transform:translate(30vw,130vh) rotate(-6deg)}}
@keyframes fly4{0%{transform:translate(40vw,70vh) rotate(8deg)}18%{transform:translate(80vw,20vh) rotate(-6deg)}38%{transform:translate(150vw,44vh) rotate(10deg)}58%{transform:translate(90vw,88vh) rotate(-8deg)}78%{transform:translate(30vw,52vh) rotate(7deg)}100%{transform:translate(40vw,70vh) rotate(8deg)}}
@keyframes fly5{0%{transform:translate(-16vw,-10vh) rotate(-4deg)}22%{transform:translate(34vw,58vh) rotate(9deg)}44%{transform:translate(90vw,14vh) rotate(-9deg)}66%{transform:translate(150vw,60vh) rotate(8deg)}84%{transform:translate(190vw,30vh) rotate(-7deg)}100%{transform:translate(210vw,-10vh) rotate(-4deg)}}

/* ═══════ 底部 Tab ═══════ */
.bottom-bar{display:flex;border-top:1px solid var(--border);background:var(--window-bg);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}
.tab-btn{flex:1;padding:8px 2px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;border:none;background:transparent;color:var(--txt-2);font-size:10px;cursor:pointer;font-family:inherit;position:relative}
.tab-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tab-btn.active{color:var(--accent)}
.tab-btn .t-badge{position:absolute;top:4px;left:calc(50% + 4px);background:var(--danger);color:#fff;font-size:9px;min-width:15px;height:15px;line-height:15px;border-radius:8px;padding:0 4px;text-align:center}

/* 数字水印（防截图泄露，每用户唯一匿名串） */
.wm{position:fixed;left:-25%;top:-25%;width:150%;height:150%;z-index:100000;pointer-events:none;display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:space-between;transform:rotate(45deg);opacity:.055;user-select:none;-webkit-user-select:none}
.wm-t{width:150px;height:120px;font-size:13px;font-weight:600;color:#334;letter-spacing:2px;text-align:center;line-height:120px;white-space:pre}

/* 顶部在线人数 */
.online-bar{text-align:center;font-size:11px;color:var(--txt-2);padding:2px 0 6px;letter-spacing:.5px}
.online-bar b{color:var(--accent);font-size:12px}

/* 匹配成功视图 */
.matched-view{display:flex;flex-direction:column;align-items:center;gap:10px;padding:70px 24px 40px}
.matched-ring{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,#7dd3a8,#4cae7c);display:flex;align-items:center;justify-content:center;font-size:46px;box-shadow:0 6px 20px rgba(76,174,124,.35);animation:popIn .4s ease}
.matched-view h2{margin:0;font-size:20px}
.matched-view p{margin:0;font-size:12px;color:var(--txt-2)}
.matched-btns{display:flex;flex-direction:column;gap:12px;width:100%;margin-top:14px}
.matched-btns .btn{width:100%}
@keyframes popIn{0%{transform:scale(.5);opacity:0}100%{transform:scale(1);opacity:1}}

/* ═══════════ 天空墙/星空墙 信笺卡片 ═══════════ */
.bottle-list{display:flex;flex-direction:column;gap:12px;padding:4px 14px 28px;max-height:calc(100vh - 200px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.2) transparent}
.bottle-item{position:relative;display:flex;gap:10px;border:none;border-radius:16px;
  background:linear-gradient(135deg,#fffdf6,#fff7e6);
  box-shadow:0 2px 10px rgba(180,150,60,.10), inset 0 0 0 1px rgba(214,186,110,.16);
  padding:13px 14px 13px 20px;
  transition:box-shadow .18s ease}
.bottle-item::before{content:'';position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;background:var(--bi-accent,#f5c26b);pointer-events:none}
.bottle-item::after{content:'🕊️';position:absolute;right:12px;top:10px;font-size:12px;opacity:.32;pointer-events:none}
.bottle-item:nth-child(3n){transform:rotate(-.45deg)}
.bottle-item:nth-child(3n+1){transform:rotate(.35deg)}
.bottle-item:hover{transform:translateY(-2px) rotate(0);box-shadow:0 6px 18px rgba(180,150,60,.20), inset 0 0 0 1px rgba(214,186,110,.28)}
.bottle-item-head{font-size:11px;color:#a08a4f;display:flex;align-items:center;gap:6px;letter-spacing:.5px}
.bottle-item-time{font-size:10px;color:#c2ae76;font-weight:400}
.bottle-item-text{font-size:14px;color:#5d4e2a;line-height:1.7;margin-top:5px;font-weight:500;word-break:break-word}
.bottle-claim-btn{flex-shrink:0;align-self:center;border:none!important;
  background:linear-gradient(135deg,#ffd98a,#f5b942);color:#7a5a12!important;
  font-size:12px!important;font-weight:700;padding:7px 18px!important;border-radius:16px!important;
  box-shadow:0 2px 8px rgba(245,185,66,.40);cursor:pointer;font-family:inherit;
  transition:transform .15s ease, box-shadow .15s ease}
.bottle-claim-btn:hover{transform:scale(1.08);box-shadow:0 4px 14px rgba(245,185,66,.55)}
.bottle-claim-btn:active{transform:scale(.94)}
/* 夜晚 · 星空墙 */
body.night .bottle-item{background:linear-gradient(135deg,#1c2340,#131933);
  box-shadow:0 2px 12px rgba(0,0,0,.50), inset 0 0 0 1px rgba(122,140,255,.16)}
body.night .bottle-item::before{background:var(--bi-accent,#7a8cff);pointer-events:none}
body.night .bottle-item::after{content:'⭐';opacity:.45;pointer-events:none}
body.night .bottle-item:hover{box-shadow:0 6px 20px rgba(0,0,0,.60), inset 0 0 0 1px rgba(122,140,255,.30)}
body.night .bottle-item-head{color:#8291dd}
body.night .bottle-item-time{color:#5d6bb0}
body.night .bottle-item-text{color:#ccd4ff}
body.night .bottle-claim-btn{background:linear-gradient(135deg,#7a8cff,#5566ee);color:#fff!important;
  box-shadow:0 2px 10px rgba(96,116,255,.45)}
body.night .bottle-claim-btn:hover{box-shadow:0 4px 16px rgba(96,116,255,.65)}

/* ═══ Sky页上下宽度对齐 ═══ */
.bottle-page{padding:28px 14px 6px}
.bottle-page-actions{max-width:none;width:100%}
.bottle-hint{text-align:center;margin-top:16px}

/* ═══ 按钮恢复原大小(居中) ═══ */
.bottle-page-actions{max-width:340px;margin:0 auto}

/* ═══ Sky页上下宽度对齐 ═══ */
.bottle-page{padding:28px 14px 6px}
.bottle-page-actions{max-width:none;width:100%}
.bottle-hint{text-align:center;margin-top:16px}

/* ═══ 按钮恢复原大小(居中) ═══ */
.bottle-page-actions{max-width:340px;margin:0 auto}

/* ═══ 线性图标(Tabler)通用尺寸 ═══ */
.fcn-btn .f-ico svg{width:18px;height:18px}
.h-ico{width:16px;height:16px;vertical-align:-3px;margin-right:4px;display:inline-block}

/* ═══════ 设置页(首次设置性别+年龄) ═══════ */
.setup-page{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;
  background:var(--page-bg);
  display:flex;flex-direction:column;
  max-width:520px;margin:0 auto;
}
.setup-header{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-bottom:1px solid var(--border);
  background:var(--window-bg);font-size:17px;font-weight:600;
}
.setup-back{
  background:none;border:none;color:var(--accent);font-size:15px;
  cursor:pointer;padding:4px 8px;
}
.setup-content{
  flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;padding:40px 24px;
}
.setup-title{font-size:24px;font-weight:700;margin-bottom:8px;color:var(--txt)}
.setup-subtitle{font-size:14px;color:var(--txt-2);margin-bottom:32px}
.setup-form{width:100%;max-width:320px}
.setup-label{font-size:14px;color:var(--txt-2);margin-bottom:8px}
.setup-gender{display:flex;gap:12px;margin-bottom:24px}
.setup-gender .seg{
  flex:1;padding:12px;text-align:center;border-radius:10px;
  background:var(--window-bg);border:1.5px solid var(--border);
  font-size:15px;cursor:pointer;transition:all .2s;
}
.setup-gender .seg.on{
  border-color:var(--accent);background:rgba(80,162,233,.08);
  color:var(--accent);font-weight:600;
}
.setup-input{
  width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);
  background:var(--window-bg);font-size:15px;color:var(--txt);
  outline:none;box-sizing:border-box;margin-bottom:24px;
}
.setup-input:focus{border-color:var(--accent)}
.setup-btn{width:100%;padding:14px;font-size:16px;font-weight:600}

/* ═══════ 充值弹窗样式 ═══════ */
.recharge-tab{
  background:transparent!important;
  color:var(--txt-2)!important;
  border:none!important;
}
.recharge-tab.active{
  background:var(--window-bg)!important;
  color:var(--txt)!important;
  font-weight:600;
  box-shadow:var(--shadow);
}
.recharge-item{
  padding:16px 12px;
  border:2px solid var(--border);
  border-radius:12px;
  text-align:center;
  cursor:pointer;
  transition:all .2s;
  background:var(--window-bg);
}
.recharge-item:hover{
  border-color:var(--accent);
}
.recharge-item.selected{
  border-color:var(--accent);
  background:rgba(80,162,233,.08);
}
.recharge-item.vip-item{
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
}
.recharge-price{
  font-size:20px;
  font-weight:700;
  color:var(--txt);
}
.recharge-amount{
  font-size:13px;
  color:var(--txt-2);
  margin-top:4px;
}
.vip-item .recharge-amount{
  margin-top:0;
  margin-left:auto;
}
.pay-method{
  transition:all .2s;
}
.pay-method:not(.active){
  border-color:var(--border)!important;
}
.pay-method:not(.active) div:last-child{
  color:var(--txt-2)!important;
}

/* ─── 账号管理 ─── */
.account-info-box{
  background:var(--page-bg);border-radius:12px;padding:14px 16px;margin:12px 0;
}
.account-info-row{
  display:flex;justify-content:space-between;align-items:center;padding:8px 0;
}
.account-info-row+.account-info-row{border-top:1px solid var(--border)}
.account-label{font-size:13px;color:var(--txt-2)}
#acctInfoUsername,#acctInfoPhone{font-size:14px;font-weight:600;color:var(--txt)}
.account-actions{
  display:flex;flex-direction:column;gap:10px;margin-top:14px;
}
.btn-block{
  display:block;width:100%;text-align:center;padding:12px;border-radius:12px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s;
}
.btn-block.primary{
  background:var(--accent);color:#fff;
}
.btn-block.primary:active{opacity:.8}
.btn-block.ghost{
  background:transparent;color:var(--txt-2);border:1px solid var(--border);
}
.btn-block.ghost:active{opacity:.7}
.rebind-cur-phone{
  text-align:center;font-size:18px;font-weight:700;color:var(--txt);
  padding:16px 0 8px;letter-spacing:1px;
}