:root{
  --bg:#f5f8fc; --card:#ffffff; --ink:#12203a; --ink-2:#4a5b78; --ink-3:#8493ad;
  --line:#e6edf6; --brand:#0ea5e9; --brand-2:#7c3aed; --accent:#f59e0b; --like:#ef4444;
  --shadow:0 6px 20px rgba(20,45,90,.07); --shadow-lg:0 18px 50px rgba(20,45,90,.14);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.6;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:0;cursor:pointer;font-size:14px;font-weight:700;padding:11px 20px;
  border-radius:999px;transition:.18s ease;white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 20px rgba(14,165,233,.28)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 12px 26px rgba(14,165,233,.36)}
.btn-outline{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:rgba(14,165,233,.1);color:var(--brand)}
.btn-ghost:hover{background:rgba(14,165,233,.18)}
.btn-join{background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;box-shadow:0 8px 20px rgba(16,185,129,.3)}
.btn-join:hover{filter:brightness(1.06);box-shadow:0 12px 26px rgba(16,185,129,.38)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-xs{padding:6px 12px;font-size:12px;border-radius:999px}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:clamp(6px,1.6vw,10px);min-width:0}
/* logo 随屏幕自适应：最小 16px、最大 20px 高，窄屏也不会挤爆导航 */
.brand-logo{height:clamp(16px,3.4vw,20px);width:auto;max-width:30vw;flex:none;display:block;object-fit:contain}
.brand-mark{width:clamp(26px,7vw,34px);height:clamp(26px,7vw,34px);border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:clamp(14px,3.6vw,17px);box-shadow:0 6px 14px rgba(124,58,237,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text b{font-size:clamp(13px,3.3vw,15px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text i{font-style:normal;font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:600;color:var(--ink-2)}
.nav-links a:hover{color:var(--brand)}
@media(max-width:720px){.nav-links a{display:none}.brand-text i{display:none}.nav-links{gap:10px}}
@media(max-width:560px){.nav-links .btn-ghost{display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;padding:38px 0 46px;overflow:hidden;
  background:linear-gradient(160deg,#eaf4ff 0%,#f3efff 55%,#fff7ec 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 260px at 12% 10%,rgba(14,165,233,.22),transparent 70%),
             radial-gradient(380px 300px at 88% 20%,rgba(124,58,237,.18),transparent 70%),
             radial-gradient(300px 220px at 70% 85%,rgba(245,158,11,.16),transparent 70%)}
.hero-inner{position:relative}
.hero-title{text-align:center;margin:26px 0 22px}
.hero-title h1{font-size:clamp(28px,4.6vw,44px);
  background:linear-gradient(120deg,#0b1b33,#0ea5e9 45%,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title p{color:var(--ink-2);margin-top:8px;font-size:15px}

/* 活动卡 */
.activity-card{
  background:#fff;border-radius:24px;padding:26px 28px;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.7);position:relative;overflow:hidden;
}
.activity-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2),var(--accent))}
.activity-flag{font-size:30px;line-height:1}
.activity-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0 12px}
.activity-name{font-size:clamp(18px,2.6vw,24px);font-weight:800}
.activity-date{font-size:13px;font-weight:700;color:var(--ink-2);background:#f1f5fb;border:1px solid var(--line);padding:4px 12px;border-radius:999px}
.activity-countdown{font-size:13px;font-weight:800;color:#b45309;background:#fff7ed;border:1px solid #fed7aa;padding:4px 12px;border-radius:999px}
.activity-desc{color:var(--ink-2);font-size:14.5px;max-width:760px}
.activity-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.activity-progress{margin-top:18px;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3)}
.progress-bar{flex:1;height:8px;border-radius:999px;background:#eef2f8;overflow:hidden}
.progress-bar i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width .8s ease}

/* 顶部数据条 */
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.hstat{background:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.9);border-radius:16px;padding:14px;text-align:center;box-shadow:var(--shadow)}
.hstat b{display:block;font-size:24px;font-weight:800;color:var(--brand)}
.hstat span{font-size:12.5px;color:var(--ink-3)}
@media(max-width:600px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- 区块 ---------- */
.section{padding:52px 0}
.section-alt{background:linear-gradient(180deg,#fff,#f7fafd)}
.sec-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.sec-head h2{font-size:24px}
.sec-head p{color:var(--ink-3);font-size:14px;margin-top:6px;max-width:560px}
.sec-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
#searchInput{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:10px 18px;font-size:14px;min-width:230px;outline:none;color:var(--ink)}
#searchInput:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,165,233,.12)}
.sort-box{display:flex;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.sort-btn{border:0;background:transparent;color:var(--ink-2);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;cursor:pointer}
.sort-btn.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}

/* ---------- 名片网格 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px}
.card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);display:flex;flex-direction:column;transition:.22s ease;position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-top{height:6px;background:linear-gradient(90deg,hsl(var(--h) 85% 58%),hsl(calc(var(--h) + 45) 85% 62%))}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-user{display:flex;gap:14px;align-items:center}
.avatar{width:84px;height:84px;border-radius:20px;flex:none;overflow:hidden;object-fit:cover;background:#eef2f8;cursor:zoom-in}
.avatar-fb{width:84px;height:84px;border-radius:20px;flex:none;display:grid;place-items:center;color:#fff;font-size:32px;font-weight:800;
  background:linear-gradient(135deg,hsl(var(--h) 80% 55%),hsl(calc(var(--h) + 45) 80% 60%))}
.u-name{font-size:17.5px;font-weight:800;display:flex;align-items:center;gap:6px}
.u-name .no{font-size:11px;font-weight:700;color:var(--ink-3);background:#f1f5fb;border-radius:6px;padding:2px 6px}
.u-school{font-size:12.5px;color:var(--ink-3)}
.w-title{font-size:15px;font-weight:700;line-height:1.4}
.w-desc{font-size:13px;color:var(--ink-2);min-height:38px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11.5px;font-weight:700;color:hsl(var(--h) 70% 38%);background:hsl(var(--h) 85% 95%);border-radius:8px;padding:3px 9px}
.metrics{display:flex;gap:10px;padding-top:10px;border-top:1px dashed var(--line)}
.metric{flex:1;display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--ink-2)}
.metric i{font-style:normal;font-size:14px}
.metric b{font-size:16px;color:var(--ink)}
.card-actions{display:flex;flex-wrap:wrap;gap:8px}
.card-actions .btn-xs{border:1.5px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;font-weight:700}
.card-actions .btn-xs:hover{border-color:var(--brand);color:var(--brand)}
.card-actions .btn-like.liked{background:#fff1f2;border-color:#fecdd3;color:var(--like)}
.card-qr{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;
  background:linear-gradient(135deg,#f7fbff,#f4f1ff);border:1px solid var(--line)}
.cq-text{flex:1;min-width:0}
.cq-text b{display:block;font-size:13px}
.cq-text span{display:block;font-size:11.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cq-code{width:78px;height:78px;flex:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px;display:grid;place-items:center}
.cq-code canvas,.cq-code img,.cq-code table{width:68px;height:68px;image-rendering:pixelated}
.qr-ph{font-size:10.5px;color:var(--ink-3);text-align:center;line-height:1.5;padding:0 2px}
.rank-badge{position:absolute;right:12px;top:14px;font-size:11px;font-weight:800;color:#fff;padding:3px 9px;border-radius:999px;
  background:linear-gradient(135deg,#f59e0b,#ef4444);box-shadow:0 4px 10px rgba(239,68,68,.3)}
.empty-tip{text-align:center;color:var(--ink-3);padding:40px 0}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow)}
.rank-no{width:32px;height:32px;flex:none;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:14px;background:#f1f5fb;color:var(--ink-2)}
.rank-row.top1 .rank-no{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff}
.rank-row.top2 .rank-no{background:linear-gradient(135deg,#cbd5e1,#94a3b8);color:#fff}
.rank-row.top3 .rank-no{background:linear-gradient(135deg,#fbbf24,#b45309);color:#fff}
.rank-info{flex:1;min-width:0}
.rank-info b{font-size:15px}
.rank-info span{display:block;font-size:12.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-score{font-size:13px;font-weight:800;color:var(--brand);text-align:right;min-width:88px}
.rank-score em{display:block;font-style:normal;font-size:11.5px;font-weight:600;color:var(--ink-3)}
.rank-ava{width:44px;height:44px;border-radius:14px;flex:none;object-fit:cover;background:#eef2f8;cursor:zoom-in}
.rank-ava-fb{width:44px;height:44px;border-radius:14px;flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;
  background:linear-gradient(135deg,hsl(var(--h) 80% 55%),hsl(calc(var(--h) + 45) 80% 60%))}

/* ---------- 反馈 ---------- */
.feedback-card{display:flex;gap:22px;align-items:flex-start;background:linear-gradient(135deg,#fff,#f4f9ff);
  border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.fb-icon{font-size:40px;line-height:1}
.feedback-card h2{font-size:21px}
.feedback-card p{color:var(--ink-2);font-size:14.5px;margin-top:8px}
.fb-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
.fb-note{font-size:12.5px;color:var(--ink-3)}
@media(max-width:600px){.feedback-card{flex-direction:column;gap:12px}}

/* ---------- 报名（我也要学） ---------- */
.join-card{display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:linear-gradient(135deg,#f0fdf9,#eef7ff 60%,#f5f0ff);border:1px solid #d9f2e8;
  border-radius:26px;padding:30px;box-shadow:var(--shadow)}
.join-main{flex:1;min-width:280px}
.join-emoji{font-size:38px;line-height:1}
.join-card h2{font-size:23px;margin-top:8px}
.join-card p{color:var(--ink-2);font-size:14.5px;margin-top:10px;max-width:620px}
.join-points{margin:14px 0 0;padding-left:20px;color:var(--ink-2);font-size:13.5px;line-height:2}
.join-points li::marker{color:#10b981}
.join-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.join-qr{flex:none;text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px;box-shadow:var(--shadow)}
.join-qr-code{width:140px;height:140px;margin:0 auto;display:grid;place-items:center;background:#fff}
.join-qr-code canvas,.join-qr-code img,.join-qr-code table{width:132px;height:132px;image-rendering:pixelated}
.join-qr b{display:block;font-size:13.5px;margin-top:10px}
.join-qr span{display:block;font-size:12px;color:var(--ink-3)}
@media(max-width:760px){.join-qr{width:100%}}

/* ---------- 报名弹窗 ---------- */
.modal-box-form{max-width:460px;text-align:left}
.modal-box-form h3,.modal-box-form .modal-sub{text-align:center}
.join-tip{font-size:12px;color:var(--ink-3);text-align:center;margin-top:12px}
.join-page-link{color:var(--brand);font-weight:700;text-decoration:underline}
.field .req{color:#ef4444;font-style:normal}
.join-done-icon{font-size:46px;text-align:center;line-height:1}
#joinDoneWrap h3{text-align:center;margin-top:8px}
.join-done-box{display:flex;gap:16px;align-items:center;justify-content:center;
  background:#f6fbf9;border:1px dashed #b9e6d5;border-radius:16px;padding:14px;margin-top:16px}
.join-done-box .join-qr-code{width:110px;height:110px}
.join-done-box .join-qr-code canvas,.join-done-box .join-qr-code img{width:104px;height:104px}
.join-done-txt b{display:block;font-size:14px}
.join-done-txt span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px}

/* ---------- 页脚 ---------- */
.footer{background:#0d1b33;color:#cbd5e1;padding:26px 0;text-align:center}
.footer p{font-size:14px}
.footer-sub{font-size:12.5px;color:#7c8ba5;margin-top:6px}
.footer-admin{margin-top:12px}
.footer-admin a{font-size:12px;color:#5b6b86;opacity:.7}
.footer-admin a:hover{opacity:1;color:#cbd5e1}
.photo-img{width:100%;border-radius:18px;margin-top:14px;box-shadow:var(--shadow);display:block}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(12,24,44,.5);backdrop-filter:blur(3px);animation:fade .2s ease}
.modal-box{position:relative;background:#fff;border-radius:22px;padding:26px;max-width:420px;width:100%;
  box-shadow:var(--shadow-lg);text-align:center;animation:pop .24s cubic-bezier(.2,1.2,.4,1);max-height:90vh;overflow:auto}
.modal-close{position:absolute;right:14px;top:12px;border:0;background:#f1f5fb;width:30px;height:30px;border-radius:50%;cursor:pointer;color:var(--ink-2);font-size:14px}
.modal-box h3{font-size:19px}
.modal-sub{font-size:13px;color:var(--ink-3);margin-top:6px}
.modal-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.qr-frame{margin:18px auto 10px;width:220px;height:220px;padding:12px;background:#fff;border:2px solid var(--line);border-radius:18px;display:grid;place-items:center}
.qr-frame canvas,.qr-frame img{width:196px;height:196px;image-rendering:pixelated}
.qr-url{font-size:12px;color:var(--ink-3);word-break:break-all;padding:0 6px}
#fbText{width:100%;margin-top:14px;border:1.5px solid var(--line);border-radius:14px;padding:12px;font-size:14px;
  font-family:inherit;resize:vertical;outline:none;color:var(--ink)}
#fbText:focus{border-color:var(--brand)}
.poster-box{margin:16px auto 0;max-width:300px;position:relative}
.poster-box.loading::after{content:"海报生成中…";position:absolute;inset:0;display:grid;place-items:center;
  background:#fff;border-radius:16px;font-size:13px;color:var(--ink-3)}
#posterCanvas{width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow)}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}

/* ---------- 后台 ---------- */
.admin-panel{position:fixed;inset:0;z-index:300;background:#f5f8fc;display:flex;flex-direction:column;animation:fade .2s ease}
.admin-panel[hidden]{display:none}
.admin-top{background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.admin-top h2{font-size:18px}
.admin-top .sp{flex:1}
.admin-tabs{display:flex;gap:6px;background:#fff;border-bottom:1px solid var(--line);padding:0 20px;overflow-x:auto}
.admin-tabs button{border:0;background:transparent;padding:12px 16px;font-size:14px;font-weight:700;color:var(--ink-3);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.admin-tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}
.admin-body{flex:1;overflow:auto;padding:20px}
.admin-inner{max-width:1000px;margin:0 auto;padding-bottom:60px}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.admin-card h3{font-size:16px;margin-bottom:4px}
.admin-card .hint{font-size:12.5px;color:var(--ink-3);margin-bottom:14px;line-height:1.7}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.field input:not([type=range]):not([type=file]):not([type=checkbox]),.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:#fff}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,165,233,.12)}
.field textarea{resize:vertical}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:680px){.f-row,.f-row-3{grid-template-columns:1fr}}

.stu-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}
.stu-head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.stu-ava{width:62px;height:62px;border-radius:16px;object-fit:cover;background:#eef2f8;flex:none}
.stu-ava-fb{width:62px;height:62px;border-radius:16px;flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:24px;
  background:linear-gradient(135deg,hsl(var(--h) 80% 55%),hsl(calc(var(--h) + 45) 80% 60%))}
.stu-name{font-size:16px;font-weight:800}
.stu-sub{font-size:12.5px;color:var(--ink-3)}
.stu-head .sp{flex:1}
.stu-qr{text-align:center;flex:none}
.stu-qr canvas,.stu-qr img{width:84px;height:84px;image-rendering:pixelated}
.stu-qr span{display:block;font-size:11px;color:var(--ink-3);margin-top:2px}
.hue-wrap{display:flex;align-items:center;gap:10px}
input[type=range]{flex:1;accent-color:var(--brand)}
.hue-val{font-size:12px;font-weight:700;color:var(--ink-2);min-width:44px}
.publish-box{background:linear-gradient(135deg,#fff,#f2f8ff);border:1.5px dashed var(--brand);border-radius:16px;padding:16px}
.publish-box h3{font-size:15px}
.publish-box ol{margin:8px 0 0;padding-left:18px;font-size:13px;color:var(--ink-2);line-height:1.9}
.admin-note{font-size:12.5px;color:var(--ink-3);background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;line-height:1.8}

/* 后台：报名 / 建议列表 */
.msg-list{display:flex;flex-direction:column;gap:10px}
.msg-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.msg-ava{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:16px;color:#fff;
  background:linear-gradient(135deg,#10b981,#0ea5e9)}
.msg-ava.fb{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.msg-body{flex:1;min-width:0}
.msg-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.msg-head b{font-size:15px}
.msg-head .who{font-size:11.5px;font-weight:700;color:var(--brand);background:rgba(14,165,233,.1);border-radius:999px;padding:2px 8px}
.msg-meta{font-size:12.5px;color:var(--ink-3);margin-top:4px;display:flex;gap:10px;flex-wrap:wrap}
.msg-text{font-size:13.5px;color:var(--ink-2);margin-top:8px;white-space:pre-wrap;word-break:break-word}
.msg-phone{font-weight:800;color:#0a7f5a;font-size:14px}
.msg-acts{display:flex;gap:6px;flex-wrap:wrap;flex:none;align-items:flex-start}
.msg-empty{text-align:center;color:var(--ink-3);padding:34px 10px;font-size:13.5px}
.tab-badge{display:inline-block;min-width:18px;padding:0 5px;height:18px;line-height:18px;border-radius:999px;
  background:#ef4444;color:#fff;font-size:11px;font-weight:800;text-align:center;margin-left:4px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:200;
  background:#0d1b33;color:#fff;font-size:14px;font-weight:600;padding:12px 22px;border-radius:999px;
  box-shadow:var(--shadow-lg);animation:pop .2s ease;max-width:88vw;text-align:center}