/* ============================================================
   应用壳层 + 首页
   ============================================================ */

/* ---------- 启动屏 ---------- */
.splash{
  position:fixed;inset:0;z-index:900;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  background:linear-gradient(155deg,#FFF0E4 0%,#FFF9F3 45%,#F6EDFF 100%);
  transition:opacity .5s var(--ease),visibility .5s;
}
.splash.gone{opacity:0;visibility:hidden}
.sp-bg{position:absolute;inset:0;overflow:hidden}
.sp-blob{position:absolute;border-radius:50%;filter:blur(46px);opacity:.5}
.sp-blob.b1{width:220px;height:220px;background:#FFC7A8;top:-40px;left:-50px;animation:driftBlob 7s infinite}
.sp-blob.b2{width:190px;height:190px;background:#D9C6FF;bottom:10px;right:-40px;animation:driftBlob 9s infinite reverse}
.sp-blob.b3{width:150px;height:150px;background:#A6E8D4;top:45%;left:55%;animation:driftBlob 11s infinite}
.sp-heart{
  position:relative;width:88px;height:88px;border-radius:50%;
  background:linear-gradient(140deg,#FFB8C9,#FF8FAE);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 40px rgba(255,143,174,.42);
  animation:pulse 1.6s ease-in-out infinite;
}
.sp-heart svg{width:42px;height:42px;fill:#fff;stroke:none;animation:heartBeat 1.6s infinite}
.sp-title{margin-top:26px;font-size:23px;font-weight:800;letter-spacing:2px;color:var(--p-d)}
.sp-sub{margin-top:8px;font-size:13px;color:var(--sub)}

/* ---------- 登录注册 ---------- */
.auth{
  position:fixed;inset:0;z-index:800;overflow-y:auto;
  background:linear-gradient(160deg,#FFF3E6 0%,#FFFBF6 40%,#F6EEFF 100%);
  display:none;
}
.auth.on{display:block}
.au-bg{position:fixed;inset:0;overflow:hidden;pointer-events:none}
.au-blob{position:absolute;border-radius:50%;filter:blur(58px);opacity:.42}
.au-blob.b1{width:240px;height:240px;background:#FFC7A8;top:-70px;right:-60px;animation:driftBlob 8s infinite}
.au-blob.b2{width:200px;height:200px;background:#D9C6FF;bottom:-40px;left:-70px;animation:driftBlob 10s infinite reverse}
.au-blob.b3{width:170px;height:170px;background:#A6E8D4;top:38%;right:-50px;animation:driftBlob 12s infinite}
.au-blob.b4{width:140px;height:140px;background:#FFE0A3;top:60%;left:-40px;animation:driftBlob 9s infinite}

.au-wrap{position:relative;max-width:420px;margin:0 auto;padding:52px 26px 40px;animation:fadeUp .6s var(--ease)}
.au-logo{
  width:66px;height:66px;border-radius:22px;margin:0 auto 16px;
  background:linear-gradient(140deg,#FF9FB6,#FF6F91);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(255,111,145,.32);
}
.au-logo svg{width:32px;height:32px;fill:#fff;stroke:none}
.au-title{text-align:center;font-size:25px;font-weight:800;letter-spacing:1px}
.au-slogan{text-align:center;font-size:13px;color:var(--sub);margin-top:6px;margin-bottom:26px}

.au-tabs{
  position:relative;display:flex;background:rgba(255,255,255,.72);backdrop-filter:blur(8px);
  border-radius:100px;padding:4px;margin-bottom:22px;border:1px solid #FFEAF0;
}
.au-tab{
  flex:1;text-align:center;padding:10px 0;font-size:14.5px;font-weight:700;color:var(--sub);
  position:relative;z-index:2;transition:color .28s var(--ease);
}
.au-tab.on{color:#fff}
.au-slider{
  position:absolute;top:4px;left:4px;width:calc(50% - 4px);height:calc(100% - 8px);
  background:linear-gradient(135deg,var(--p-l),var(--p));border-radius:100px;
  box-shadow:0 4px 14px rgba(255,111,145,.28);transition:transform .32s var(--ease);z-index:1;
}
.au-tabs[data-idx="1"] .au-slider{transform:translateX(100%)}

.au-panel{display:none;animation:fadeUp .4s var(--ease)}
.au-panel.on{display:block}
.au-panel .fg label{padding-left:2px}
.au-hint{text-align:center;font-size:13px;color:var(--sub);margin-top:16px}
.au-hint a{color:var(--p-d);font-weight:700;cursor:pointer}

/* 下载区 */
.au-download{
  margin-top:30px;background:rgba(255,255,255,.8);backdrop-filter:blur(8px);
  border:1px solid #FFEAF0;border-radius:var(--r-lg);padding:16px;
}
.au-dl-t{font-size:12px;color:var(--sub);text-align:center;margin-bottom:12px;letter-spacing:.5px}
.au-dl-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.au-dl-btn{
  display:flex;align-items:center;gap:9px;padding:11px 12px;border-radius:var(--r);
  background:#fff;border:1.5px solid var(--line);transition:.2s var(--ease);
}
.au-dl-btn:active{transform:scale(.97)}
.au-dl-btn:hover{border-color:var(--p-l);box-shadow:var(--sh)}
.au-dl-ico{font-size:20px;line-height:1}
.au-dl-tx{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.au-dl-tx b{font-size:12.5px;font-weight:700}
.au-dl-tx i{font-size:10.5px;color:var(--sub);font-style:normal;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.au-guide{
  margin-top:12px;font-size:12px;line-height:1.75;color:var(--ink-2);
  background:var(--p-xxl);border-radius:var(--r-sm);padding:11px 13px;
}

/* ---------- App 壳层 ---------- */
.app{display:none;height:100dvh;flex-direction:column;background:var(--bg);position:relative}
.app.on{display:flex}

.topbar{
  position:relative;z-index:20;flex:0 0 auto;height:var(--top-h);
  display:flex;align-items:center;justify-content:space-between;padding:0 16px;
  background:rgba(255,247,250,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.tb-title{font-size:17px;font-weight:800;letter-spacing:.5px}
.tb-right{display:flex;align-items:center;gap:10px}
.wallet{
  display:flex;align-items:center;gap:5px;padding:5px 12px;border-radius:100px;
  background:linear-gradient(135deg,var(--p-xl),#FFEFD8);
  color:var(--p-d);font-weight:800;font-size:13.5px;
}
.wallet svg{width:15px;height:15px;fill:var(--p);stroke:none}

.pages{flex:1 1 auto;position:relative;overflow:hidden}
.page{
  position:absolute;inset:0;display:none;flex-direction:column;
}
.page.on{display:flex;animation:fadeUp .35s var(--ease)}
.page .scroll{flex:1 1 auto;padding:14px 14px calc(var(--nav-h) + var(--safe-b) + 46px)}

/* 奶油风：悬浮胶囊导航 */
.tabbar{
  position:fixed;left:12px;right:12px;bottom:calc(10px + var(--safe-b));z-index:60;
  display:flex;gap:2px;padding:6px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(20px);
  border:1.5px solid var(--line-2);border-radius:100px;
  box-shadow:0 14px 34px rgba(255,143,174,.22),var(--sh-in);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  padding:6px 0;border-radius:100px;
  color:var(--sub-2);transition:color .25s var(--ease),background .25s var(--ease);position:relative;
}
.tab .ti{font-size:19px;line-height:1;transition:transform .3s var(--bounce);font-style:normal}
.tab span{font-size:10px;font-weight:700;letter-spacing:.2px}
.tab.on{color:var(--p-d);background:linear-gradient(140deg,var(--p-xl),#FFF4F8)}
.tab.on .ti{transform:translateY(-2px) scale(1.28)}
.tab:active .ti{transform:scale(.85)}

/* ---------- 弹层 sheet ---------- */
.sheet-mask{
  position:fixed;inset:0;z-index:100;background:rgba(58,47,54,.42);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:.3s var(--ease);
}
.sheet-mask.on{opacity:1;visibility:visible}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:101;max-height:86dvh;display:flex;flex-direction:column;
  background:var(--bg);border-radius:var(--r-xl) var(--r-xl) 0 0;
  transform:translateY(102%);transition:transform .38s var(--ease);
  box-shadow:0 -12px 44px rgba(58,47,54,.16);
}
.sheet.on{transform:none}
.sh-bar{padding:9px 0 4px;display:flex;justify-content:center}
.sh-bar span{width:38px;height:4px;border-radius:100px;background:var(--line)}
.sh-head{
  display:flex;align-items:center;justify-content:space-between;padding:6px 20px 12px;
  border-bottom:1px solid var(--line-2);
}
.sh-head h3{font-size:16.5px;font-weight:700}
.sh-close{width:30px;height:30px;border-radius:50%;background:var(--card-2);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--sub);line-height:1}
.sh-body{flex:1 1 auto;overflow-y:auto;padding:18px 20px calc(30px + var(--safe-b))}

/* ---------- Toast ---------- */
.toast-wrap{
  position:fixed;left:0;right:0;top:calc(var(--top-h) + 12px);z-index:200;
  display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;
}
.toast{
  max-width:82%;padding:11px 18px;border-radius:100px;font-size:13.5px;font-weight:600;
  background:rgba(58,47,54,.9);color:#fff;box-shadow:0 8px 26px rgba(58,47,54,.24);
  animation:fadeUp .3s var(--ease);display:flex;align-items:center;gap:7px;
}
.toast.ok{background:linear-gradient(135deg,#61D4AE,#3FBF98)}
.toast.err{background:linear-gradient(135deg,#FF8FA3,#F05277)}

/* ---------- 奖励飘字 ---------- */
.reward-float{
  position:fixed;left:50%;top:42%;transform:translate(-50%,-50%);z-index:210;
  pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:2px;
  font-weight:800;opacity:0;
}
.reward-float.show{animation:rewardPop 1.5s var(--ease) forwards}
@keyframes rewardPop{
  0%{opacity:0;transform:translate(-50%,-40%) scale(.7)}
  22%{opacity:1;transform:translate(-50%,-52%) scale(1.14)}
  38%{transform:translate(-50%,-50%) scale(1)}
  75%{opacity:1;transform:translate(-50%,-58%) scale(1)}
  100%{opacity:0;transform:translate(-50%,-76%) scale(.95)}
}
.reward-float .rf-ico{font-size:34px}
.reward-float .rf-main{font-size:19px;color:var(--p-d);text-shadow:0 2px 10px rgba(255,255,255,.9)}
.reward-float .rf-sub{font-size:12px;color:var(--sub)}

/* ============================================================
   首页组件
   ============================================================ */

/* ---------- 情侣头 ---------- */
.couple-hero{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:20px 18px 18px;
  background:linear-gradient(140deg,#FFE7EF 0%,#FFF1F5 55%,#F1E8FF 100%);
  border:1px solid #FFE0EA;box-shadow:var(--sh);
}
.couple-hero::after{
  content:'';position:absolute;width:180px;height:180px;right:-60px;top:-70px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,159,182,.32),transparent 70%);
}
.ch-avatar-row{display:flex;align-items:center;justify-content:center;gap:12px;position:relative;z-index:2}
.avatar{
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:21px;font-weight:800;color:#fff;overflow:hidden;flex:0 0 auto;
  box-shadow:0 6px 18px rgba(255,111,145,.24);background-size:cover;background-position:center;
}
.avatar.a1{background:linear-gradient(140deg,#FFB37A,#FF8A65)}
.avatar.a2{background:linear-gradient(140deg,#A9C4FF,#8B9CFF)}
.avatar.lg{width:76px;height:76px;font-size:26px}
.avatar.sm{width:40px;height:40px;font-size:15px}
.avatar.xs{width:30px;height:30px;font-size:13px}
.ch-link{display:flex;flex-direction:column;align-items:center;gap:1px;position:relative;z-index:2}
.ch-link svg{width:22px;height:22px;fill:var(--p);stroke:none;animation:heartBeat 2.4s infinite}
.ch-names{margin-top:12px;text-align:center;position:relative;z-index:2}
.ch-names b{font-size:17px;font-weight:800}
.ch-names .amp{color:var(--p);margin:0 5px;font-style:italic}

/* 恋爱天数 */
.days-box{
  margin-top:16px;text-align:center;position:relative;z-index:2;
  background:rgba(255,255,255,.78);border-radius:var(--r);padding:14px 10px;backdrop-filter:blur(6px);
}
.days-num{
  font-size:44px;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--p),#C77DF5);-webkit-background-clip:text;
  background-clip:text;color:transparent;letter-spacing:-1px;
}
.days-label{font-size:12.5px;color:var(--sub);margin-top:5px}
.days-sub{font-size:11.5px;color:var(--sub-2);margin-top:3px}

/* 等级条 */
.lv-row{display:flex;align-items:center;gap:9px;margin-top:14px;position:relative;z-index:2}
.lv-badge{
  flex:0 0 auto;padding:4px 11px;border-radius:100px;font-size:11.5px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#FFC75F,#FF9A58);
}
.lv-bar{flex:1}

/* ---------- 打卡 ---------- */
.checkin-card{
  display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#FFF6E8,#FFEFF5);border:1px solid #FFE6D8;
  box-shadow:var(--sh);cursor:pointer;transition:transform .2s var(--ease);
}
.checkin-card:active{transform:scale(.985)}
.checkin-card.done{background:linear-gradient(135deg,#EAFBF5,#EFFBF7);border-color:#CFEFE3}
.ci-ring{
  flex:0 0 auto;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#FFC75F,#FF8A65);color:#fff;box-shadow:0 6px 16px rgba(255,138,101,.28);
}
.checkin-card.done .ci-ring{background:linear-gradient(140deg,#6FE0BC,#3FBF98);box-shadow:0 6px 16px rgba(79,203,168,.3)}
.ci-ring svg{width:24px;height:24px}
.ci-txt{flex:1;min-width:0}
.ci-txt h4{font-size:15px;font-weight:700}
.ci-txt p{font-size:12.5px;color:var(--sub);margin-top:2px}
.ci-streak{
  display:inline-flex;align-items:center;gap:3px;margin-top:5px;padding:2px 9px;border-radius:100px;
  background:#fff;font-size:11.5px;font-weight:700;color:var(--p-d);
}

/* ---------- 情话 ---------- */
.quote-card{
  position:relative;padding:18px 18px 16px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,#FFF1F7,#F6EEFF);border:1px solid #FFE6F0;
  box-shadow:var(--sh);
}
.quote-card::before{
  content:'"';position:absolute;left:12px;top:2px;font-size:64px;line-height:1;
  color:rgba(255,111,145,.14);font-family:Georgia,serif;font-weight:700;
}
.qc-text{position:relative;font-size:15px;line-height:1.85;color:var(--ink);padding-left:6px;font-weight:500}
.qc-from{margin-top:9px;font-size:11.5px;color:var(--sub);text-align:right}

/* ---------- 任务 ---------- */
.task-list{display:flex;flex-direction:column;gap:8px}
.task-item{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line-2);transition:.2s;
}
.task-item.done{background:#FBFFFE;border-color:#DAF3EB}
.ti-box{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--p-xxl);color:var(--p-d);font-size:16px;
}
.task-item.done .ti-box{background:#E4F8F0;color:#28A57F}
.ti-main{flex:1;min-width:0}
.ti-main h5{font-size:13.5px;font-weight:700}
.ti-main p{font-size:11.5px;color:var(--sub);margin-top:1px}
.ti-reward{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:800;color:#E0910C}
.ti-reward svg{width:13px;height:13px;fill:var(--sun);stroke:none}

/* ---------- 快捷入口 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.quick-item{display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer}
.quick-ico{
  width:50px;height:50px;border-radius:17px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh);transition:transform .2s var(--ease);
}
.quick-item:active .quick-ico{transform:scale(.92)}
.quick-ico svg{width:23px;height:23px}
.quick-lb{font-size:11.5px;color:var(--ink-2);font-weight:600;text-align:center;line-height:1.3}

/* ---------- 动态卡片（最近回忆 / 夸夸） ---------- */
.feed-item{
  display:flex;gap:11px;padding:12px;border-radius:var(--r);background:var(--card);
  border:1px solid var(--line-2);margin-bottom:9px;box-shadow:var(--sh);
}
.fi-emo{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:flex;align-items:center;
  justify-content:center;font-size:19px;background:var(--p-xxl)}
.fi-main{flex:1;min-width:0}
.fi-main h5{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fi-main p{font-size:12.5px;color:var(--sub);margin-top:3px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fi-time{font-size:11px;color:var(--sub-2);margin-top:5px}

/* ---------- 通用列表行 ---------- */
.row-item{
  display:flex;align-items:center;gap:12px;padding:13px 14px;background:var(--card);
  border:1px solid var(--line-2);border-radius:var(--r);margin-bottom:8px;
  box-shadow:var(--sh);cursor:pointer;transition:transform .18s var(--ease);
}
.row-item:active{transform:scale(.99)}
.ri-ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;font-size:18px;
}
.ri-main{flex:1;min-width:0}
.ri-main h5{font-size:14px;font-weight:700}
.ri-main p{font-size:12px;color:var(--sub);margin-top:2px}
.ri-arrow{flex:0 0 auto;color:var(--sub-2)}
.ri-arrow svg{width:16px;height:16px}