/* 模块索引：neverleave v0.1.0 全局样式（A/B 中性双栏 / 共通日历 / 对表卡 / 聊天与想念 / 弹窗）｜验证：390/1280 双视口视觉冒烟 */
:root{
  --bg:#FBF9F6; --surface:#FFFFFF; --surface-2:#F5F1EA; --ink:#2A2926;
  --muted:#8B857C; --line:#EDE7DE; --a:#3E7C6A; --a-soft:#E6F0EB;
  --b:#C97B4A; --b-soft:#FAEBDD; --both:#7A6BA8; --both-soft:#EFEBF7;
  --danger:#B4553F; --r:16px; --r-sm:10px; --sh:0 2px 14px rgba(60,50,38,.06);
  --s1:6px; --s2:10px; --s3:14px; --s4:20px; --s5:28px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
input,textarea,select{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--a)}
textarea{resize:vertical;min-height:70px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px}
.spacer{flex:1}
[hidden]{display:none !important}

/* ---------- 通用控件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--r-sm);padding:9px 16px;background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600;transition:.15s}
.btn:hover{border-color:var(--a);transform:translateY(-1px)}
.btn.primary{background:var(--a);color:#fff;border-color:var(--a)}
.btn.primary:hover{background:#356755}
.btn.warm{background:var(--b);color:#fff;border-color:var(--b)}
.btn.ghost{background:transparent}
.btn.wide{width:100%;padding:12px}
.btn.sm{padding:6px 11px;font-size:12px}
.btn.danger{color:var(--danger);border-color:#EBD5CD}
.icon-btn{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:16px;color:var(--muted)}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.sec-title{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:15px}
.sec-title .spacer{flex:1}
.muted{color:var(--muted)}
.empty{padding:22px 14px;text-align:center;color:var(--muted);font-size:13px}
.err{color:var(--danger);font-size:12px;min-height:18px;margin-top:8px;text-align:center}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:var(--surface-2);color:var(--muted)}
.tag.a{background:var(--a-soft);color:var(--a)}
.tag.b{background:var(--b-soft);color:var(--b)}
.tag.both{background:var(--both-soft);color:var(--both)}
.tag.warn{background:#FBE9E4;color:var(--danger)}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(120% 90% at 50% 0%,#EDF3EE 0%,var(--bg) 62%)}
.login-card{width:100%;max-width:340px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 40px rgba(60,50,38,.09);padding:36px 28px;text-align:center}
.brand-mark{width:52px;height:52px;margin:0 auto 14px;border-radius:16px;background:var(--a);color:#fff;display:grid;place-items:center;font-size:29px;line-height:1}
.brand-mark.small{width:26px;height:26px;margin:0;border-radius:8px;font-size:15px}
.login-card h1{font-size:25px;letter-spacing:1px}
.login-sub{margin:4px 0 26px;color:var(--muted);font-size:13px}
.member-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.mp{padding:12px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-weight:700;font-size:15px}
.mp[data-member="A"].on{border-color:var(--a);background:var(--a-soft);color:var(--a)}
.mp[data-member="B"].on{border-color:var(--b);background:var(--b-soft);color:var(--b)}

/* ---------- 顶栏与导航 ---------- */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:11px 22px;background:rgba(251,249,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tb-brand{display:flex;align-items:center;gap:9px;font-size:16px;letter-spacing:.6px}
.tb-date{color:var(--muted);font-size:12px;margin-left:8px}
.tb-chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:5px 12px;font-size:12px;font-weight:600}
.tabs{display:flex;justify-content:center;gap:4px;padding:12px 0 0}
.tabs button{padding:8px 20px;border-radius:99px;color:var(--muted);font-size:13px;font-weight:600}
.tabs button.on{background:var(--ink);color:#fff}
.tabbar{display:none}
.pane{max-width:1060px;margin:0 auto;padding:20px 22px 60px}

/* ---------- 对表页 ---------- */
.today-card{display:flex;align-items:center;gap:20px;padding:18px 22px;margin-bottom:16px;background:linear-gradient(110deg,#FFFFFF 0%,#F4F8F5 100%)}
.today-card .tc-date{font-size:22px;font-weight:700;line-height:1.25}
.today-card .tc-date small{display:block;font-size:12px;font-weight:500;color:var(--muted)}
.tc-stats{display:flex;gap:26px;margin-left:auto;text-align:right}
.tc-stat b{display:block;font-size:19px;line-height:1.2}
.tc-stat span{font-size:11px;color:var(--muted)}
.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.side-col{padding:0 0 12px;overflow:hidden;min-width:0}
.side-head{display:flex;align-items:center;gap:9px;padding:13px 16px;border-bottom:1px solid var(--line)}
.side-dot{width:9px;height:9px;border-radius:50%;flex:none}
.side-head b{font-size:14px}
.side-head .tag{margin-left:auto}
.side-body{padding:10px 12px;display:flex;flex-direction:column;gap:8px;min-height:112px}
.mini-ev{border-left:3px solid var(--line);border-radius:0 var(--r-sm) var(--r-sm) 0;background:var(--surface-2);padding:8px 10px;cursor:pointer}
.mini-ev:hover{background:#EFEAE2}
.mini-ev .me-time{font-size:11px;color:var(--muted)}
.mini-ev .me-title{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-ev.shared{border-left-color:var(--both);background:var(--both-soft)}
.mini-ev.deadline{border-left-color:var(--b)}
.side-foot{padding:0 12px}
.shared-strip{margin:14px 0;padding:14px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.shared-strip h3{font-size:14px;white-space:nowrap}
.shared-strip .ss-list{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.pair-actions{display:flex;gap:10px;margin:16px 0 22px;flex-wrap:wrap}
.pair-actions .btn{flex:1;min-width:130px;padding:13px}
.topic-card{padding:16px 18px;margin-bottom:12px}
.topic-q{font-size:15px;font-weight:700;margin-bottom:10px}
.reveal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.answer-col{border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;background:var(--surface-2)}
.answer-col h4{font-size:12px;margin-bottom:8px}
.layer{margin-bottom:7px;font-size:12px;line-height:1.5}
.layer b{display:inline-block;min-width:34px;color:var(--muted);font-weight:600}
.layer.diff{background:#FBE9E4;border-radius:6px;padding:3px 6px;margin:0 -6px 4px}
.diff-note{margin-top:10px;padding:9px 12px;border-radius:var(--r-sm);background:#FFF6E9;color:#8A6630;font-size:12px}

/* ---------- 日历页 ---------- */
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.cal-head b{font-size:17px}
.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.mo-wd{text-align:center;font-size:11px;color:var(--muted);padding:4px 0}
.mo-cell{min-height:82px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:6px;text-align:left;display:flex;flex-direction:column;gap:2px;overflow:hidden}
.mo-cell:hover{border-color:var(--a)}
.mo-cell.other{opacity:.42}
.mo-cell.today{border-color:var(--a);background:#F7FBF9}
.mo-cell.sel{box-shadow:0 0 0 2px var(--a) inset}
.mo-cell>b{font-size:12px;font-weight:600}
.mo-dot{font-size:10.5px;line-height:1.35;border-radius:4px;padding:1px 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.mo-dot-title{margin-left:4px}
.mo-dot.a{background:var(--a-soft);color:#2C5949}
.mo-dot.b{background:var(--b-soft);color:#8B5230}
.mo-dot.both{background:var(--both-soft);color:#574A7C}
.mo-more{font-size:10px;color:var(--muted)}
.day-detail{margin-top:16px;padding:14px 16px}
.ev-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer}
.ev-row:last-child{border-bottom:none}
.ev-bar{width:4px;height:32px;border-radius:3px;flex:none}
.ev-main{flex:1;min-width:0}
.ev-main b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev-main small{color:var(--muted);font-size:11px}
.ev-actions{display:flex;gap:6px}

/* ---------- 我们页 ---------- */
.us-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.us-card{padding:16px 18px}
.anniv-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.anniv-row:last-child{border-bottom:none}
.anniv-days{min-width:52px;text-align:center;background:var(--b-soft);color:var(--b);border-radius:var(--r-sm);padding:6px 4px;font-weight:700;font-size:16px;line-height:1.1}
.anniv-days small{display:block;font-size:10px;font-weight:500}
.note-group{margin-top:14px}
.note-group h4{font-size:12px;color:var(--muted);margin-bottom:7px}
.note-item{display:flex;align-items:flex-start;gap:8px;background:var(--surface-2);border-radius:var(--r-sm);padding:8px 10px;margin-bottom:6px;font-size:13px}
.note-item .x{margin-left:auto;color:var(--muted);cursor:pointer;font-size:14px;line-height:1.2}

/* ---------- 聊聊页 ---------- */
.chat-wrap{display:flex;flex-direction:column;height:calc(100dvh - 210px);min-height:420px}
.chat-log{flex:1;overflow-y:auto;padding:8px 4px 16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:78%;display:flex;flex-direction:column;gap:3px}
.msg.mine{align-self:flex-end;align-items:flex-end}
.msg .bubble{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 13px;white-space:pre-wrap;word-break:break-word}
.msg.mine .bubble{background:var(--a-soft);border-color:#D8E8DF}
.msg .who{font-size:10.5px;color:var(--muted)}
.msg-nvc{max-width:88%}
.nvc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.nvc-l{background:var(--surface-2);border-radius:var(--r-sm);padding:8px 10px}
.nvc-l b{display:block;font-size:10.5px;color:var(--muted);margin-bottom:2px}
.nvc-l span{font-size:12.5px;white-space:pre-wrap;word-break:break-word}
.msg-miss{align-self:center;text-align:center;max-width:100%}
.miss-heart{font-size:30px;line-height:1.2}
.msg-safe{max-width:88%}
.safe-box{background:#EEF4F0;border:1px solid #DCE9E1;border-radius:var(--r-sm);padding:10px 12px}
.safe-box .sb-title{font-weight:700;font-size:13px}
.safe-box .sb-coord{font-size:11px;color:var(--muted);font-family:ui-monospace,monospace}
.chat-tools{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.chat-compose{display:flex;gap:8px;align-items:flex-end}
.chat-compose textarea{flex:1;min-height:44px;max-height:120px}

/* ---------- 弹窗 ---------- */
.mask{position:fixed;inset:0;z-index:60;background:rgba(35,32,28,.42);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal{width:100%;max-width:480px;max-height:88dvh;overflow-y:auto;background:var(--surface);border-radius:20px;padding:22px;box-shadow:0 24px 70px rgba(40,34,26,.24)}
.modal h3{font-size:17px;margin-bottom:4px}
.modal .m-sub{color:var(--muted);font-size:12px;margin-bottom:16px}
.modal .m-close{float:right;margin:-6px -6px 0 0;font-size:20px;color:var(--muted);width:32px;height:32px;border-radius:50%}
.modal .m-close:hover{background:var(--surface-2)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;font-weight:600;margin-bottom:5px}
.field label span{font-weight:400;color:var(--muted)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg{display:flex;gap:6px}
.seg button{flex:1;padding:9px 4px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:12px;font-weight:600}
.seg button.on[data-v="A"]{border-color:var(--a);background:var(--a-soft);color:var(--a)}
.seg button.on[data-v="B"]{border-color:var(--b);background:var(--b-soft);color:var(--b)}
.seg button.on[data-v="both"]{border-color:var(--both);background:var(--both-soft);color:var(--both)}
.m-foot{display:flex;gap:8px;margin-top:18px}
.m-foot .btn{flex:1}
.big-options{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.big-options .btn{padding:14px;font-size:14px;justify-content:flex-start}
.consent{background:#FFF6E9;border:1px solid #F0DFBF;border-radius:var(--r-sm);padding:12px 13px;font-size:12px;line-height:1.65;color:#7A5B2C;margin-bottom:14px}
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:90;background:var(--ink);color:#fff;padding:10px 20px;border-radius:99px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.18)}

/* ---------- 响应式 ---------- */
@media (max-width:760px){
  .topbar{padding:9px 14px}
  .tb-date{display:none}
  .tabs{display:none}
  .pane{padding:14px 12px 92px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:10.5px;color:var(--muted)}
  .tabbar button span{font-size:19px;line-height:1.2}
  .tabbar button.on{color:var(--a);font-weight:700}
  .today-card{padding:14px;gap:10px;flex-wrap:wrap}
  .today-card .tc-date{font-size:19px}
  .tc-stats{gap:16px;margin-left:0;width:100%;justify-content:flex-start;text-align:left;border-top:1px solid var(--line);padding-top:10px}
  .pair-grid{gap:8px}
  .side-head{padding:10px 10px;gap:6px}
  .side-body{padding:8px;gap:6px;min-height:96px}
  .mini-ev{padding:6px 7px}
  .mini-ev .me-title{font-size:12px}
  .reveal-grid{gap:8px}
  .answer-col{padding:8px 9px}
  .us-grid{grid-template-columns:1fr}
  .month-grid{gap:3px}
  .mo-cell{min-height:54px;padding:3px 2px;border-radius:6px}
  .mo-cell>b{font-size:11px}
  .mo-dot{font-size:10px;padding:1px 3px;border-radius:3px}
  .mo-dot-title{display:none}
  .layer b{display:block;min-width:0;line-height:1.3}
  .layer{padding:2px 0}
  .chat-wrap{height:calc(100dvh - 190px)}
  .msg{max-width:88%}
  .modal{max-width:none;border-radius:20px 20px 0 0;align-self:flex-end;max-height:90dvh;padding:20px 18px calc(20px + env(safe-area-inset-bottom))}
  .mask{padding:0;align-items:flex-end}
  .pair-actions .btn{min-width:0;font-size:12px;padding:11px 8px}
  .nvc-grid{grid-template-columns:1fr}
}