/* ===== 数据邮箱 · 通用样式 ===== */
:root{
  --g-bg:#f6f8fc;
  --g-surf:#ffffff;
  --g-line:#e3e6eb;
  --g-text:#202124;
  --g-dim:#5f6368;
  --g-weak:#8a9099;
  --g-sel:#d3e3fd;
  --g-hover:#eaf1fb;
  --g-read:#f2f6fc;
  --g-red:#ea4335;
  --g-blue:#0b57d0;
  --g-link:#1a73e8;
  --g-star:#f4b400;
  --sh:0 1px 2px rgba(60,64,67,.16),0 1px 3px 1px rgba(60,64,67,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--g-bg);color:var(--g-text);
  font-family:"Roboto","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:14px;line-height:1.5;-webkit-text-size-adjust:100%;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
input{font:inherit}
a{color:var(--g-link);text-decoration:none}
::selection{background:#c2d7f8}

/* ---------- 图标 ---------- */
.ic{width:20px;height:20px;display:block;fill:currentColor}
.ibtn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#444746;flex:0 0 auto;transition:background .15s}
.ibtn:hover{background:rgba(60,64,67,.08)}
.ibtn:active{background:rgba(60,64,67,.16)}
.ibtn.on{color:var(--g-star)}

/* ---------- 顶栏 ---------- */
.top{display:flex;align-items:center;gap:6px;padding:8px 10px;background:var(--g-bg);
  position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:8px;padding:0 6px 0 2px;flex:0 0 auto}
.brand .mark{width:30px;height:23px;display:block}
.brand .txt{font-size:20px;color:#5f6368;letter-spacing:.2px;white-space:nowrap}
.brand .tag{font-size:11px;color:#0b57d0;background:#e8f0fe;border-radius:999px;padding:2px 10px;white-space:nowrap}
.search{flex:1 1 auto;min-width:0;max-width:720px;position:relative;display:flex;align-items:center}
.search svg{position:absolute;left:14px;width:20px;height:20px;fill:#5f6368;pointer-events:none}
.search input{width:100%;height:46px;border:0;border-radius:24px;background:#eaf1fb;
  padding:0 16px 0 46px;color:var(--g-text);outline:none;font-size:15px}
.search input:focus{background:#fff;box-shadow:var(--sh)}
.search input::placeholder{color:#5f6368}
.topright{margin-left:auto;display:flex;align-items:center;gap:4px;flex:0 0 auto}
.badge-top{display:flex;align-items:center;gap:6px;padding:0 4px}
.badge-top .b{font-size:12px;color:var(--g-dim);background:#fff;border:1px solid var(--g-line);
  border-radius:999px;padding:4px 10px;white-space:nowrap}
.badge-top .b b{color:var(--g-text)}
.badge-top .b.hot{background:#fdeceb;border-color:#f6c9c5;color:#b3261e}

/* ---------- 骨架 ---------- */
.shell{display:flex;align-items:flex-start;min-height:calc(100vh - 62px)}
.side{width:256px;flex:0 0 256px;padding:0 8px 32px;position:sticky;top:62px;max-height:calc(100vh - 62px);
  overflow-y:auto;overflow-x:hidden}
.main{flex:1 1 auto;min-width:0;background:var(--g-surf);border-radius:16px 0 0 0;
  min-height:calc(100vh - 62px);display:flex;flex-direction:column;overflow:hidden}

/* ---------- 侧栏 ---------- */
.compose{display:flex;align-items:center;gap:10px;background:#fff;border-radius:16px;padding:12px 18px 12px 14px;
  margin:4px 8px 12px;box-shadow:var(--sh);font-size:14px;font-weight:500;color:#001d35;width:calc(100% - 16px)}
.compose:hover{background:#f6f9fe;box-shadow:0 2px 6px rgba(60,64,67,.24)}
.compose .ic{width:18px;height:18px;fill:#0b57d0}
.nav{display:flex;flex-direction:column;gap:1px;margin-bottom:6px}
.nav a{display:flex;align-items:center;gap:14px;padding:0 14px 0 18px;height:34px;border-radius:0 16px 16px 0;
  color:#202124;font-size:14px;cursor:pointer;white-space:nowrap;user-select:none}
.nav a:hover{background:var(--g-hover)}
.nav a.on{background:var(--g-sel);font-weight:700;color:#001d35}
.nav a .ic{width:18px;height:18px;fill:#444746;flex:0 0 18px}
.nav a.on .ic{fill:#001d35}
.nav a .lbl{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}
.nav a .cnt{font-size:12px;color:var(--g-dim);flex:0 0 auto}
.nav a.on .cnt{color:#001d35;font-weight:700}
.side-h{font-size:12px;font-weight:700;color:#444746;padding:14px 18px 6px;letter-spacing:.4px}
.side-sep{height:1px;background:var(--g-line);margin:10px 18px}

/* ---------- 列表工具栏 ---------- */
.listbar{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 16px;border-bottom:1px solid var(--g-line);
  background:var(--g-surf);flex-wrap:wrap}
.listbar .ttl{font-size:15px;font-weight:500;color:var(--g-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.listbar .sub{font-size:12px;color:var(--g-dim);white-space:nowrap}
.listbar .sp{flex:1 1 auto}
.chip{font-size:12px;color:var(--g-dim);border:1px solid var(--g-line);border-radius:999px;padding:3px 10px;white-space:nowrap}
.chip.on{background:var(--g-sel);border-color:transparent;color:#001d35;font-weight:500}
.tbtn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#444746;border:1px solid var(--g-line);
  border-radius:999px;padding:6px 13px;white-space:nowrap;background:#fff}
.tbtn:hover{background:var(--g-hover)}
.tbtn .ic{width:16px;height:16px}
.tbtn.danger{color:#b3261e;border-color:#f2c9c5}
.tbtn.danger:hover{background:#fdeceb}

/* ---------- 邮件列表 ---------- */
.list{padding:0 0 60px}
.row{display:flex;align-items:flex-start;gap:12px;padding:11px 14px 11px 16px;cursor:pointer;
  border-bottom:1px solid #f0f2f5;background:var(--g-read);position:relative}
.row:hover{background:#fff;box-shadow:var(--sh);z-index:2}
.row.unread{background:#fff}
.row.unread .rsub,.row.unread .rsnip{font-weight:700;color:#202124}
.row .av{width:40px;height:40px;border-radius:50%;flex:0 0 40px;display:flex;align-items:center;justify-content:center;
  font-size:19px;background:#e8eaed;overflow:hidden;line-height:1}
.row .body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}
.rline{display:flex;align-items:baseline;gap:8px;min-width:0}
.rsub{font-size:14px;color:#3c4043;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.rsnip{font-size:13px;color:#5f6368;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;font-weight:400}
.row.unread .rsnip{color:#3c4043}
.rmeta{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.rdate{font-size:12px;color:#5f6368;white-space:nowrap}
.row.unread .rdate{color:#202124;font-weight:700}
.row .starbtn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:#c4c7ca}
.row .starbtn:hover{background:rgba(60,64,67,.08)}
.row .starbtn .ic{width:18px;height:18px}
.row .starbtn.on{color:var(--g-star)}
.row .starbtn.on .ic{fill:var(--g-star)}
.tagmini{font-size:11px;color:#0b57d0;background:#e8f0fe;border-radius:4px;padding:1px 6px;flex:0 0 auto}
.empty{text-align:center;color:var(--g-dim);padding:80px 20px}
.empty .big{font-size:15px;color:#3c4043;margin-bottom:6px}
.empty .sm{font-size:13px}

/* ---------- 详情 ---------- */
.mail{display:flex;flex-direction:column;min-height:calc(100vh - 62px)}
.mvbar{display:flex;align-items:center;gap:4px;padding:6px 10px;border-bottom:1px solid var(--g-line);
  background:var(--g-surf)}
.mvbar .sp{flex:1 1 auto}
.mvhead{display:flex;align-items:flex-start;gap:12px;padding:16px 18px 10px}
.mvhead .av{width:44px;height:44px;border-radius:50%;flex:0 0 44px;display:flex;align-items:center;justify-content:center;
  font-size:21px;background:#e8eaed;line-height:1}
.mvhead .h1{font-size:16px;font-weight:500;color:#202124;word-break:break-word;line-height:1.4}
.mvhead .h2{font-size:12.5px;color:#5f6368;margin-top:3px;word-break:break-word}
.mvhead .h2 b{color:#3c4043;font-weight:500}
.mvbody{padding:6px 18px 24px}
.mvtabs{display:flex;gap:8px;padding:4px 18px 14px;flex-wrap:wrap}
.mvfoot{display:flex;gap:10px;padding:14px 18px 40px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #747775;border-radius:999px;
  padding:9px 18px;font-size:13.5px;color:#3c4043;background:#fff}
.pill:hover{background:var(--g-hover)}
.pill .ic{width:16px;height:16px}
.pill.pri{background:#0b57d0;border-color:#0b57d0;color:#fff}
.pill.pri:hover{background:#0a4fbb}
.mvfoot .sp{flex:1 1 auto}
.meta-id{font-size:12px;color:var(--g-weak);align-self:center;margin-left:auto}

/* ---------- 数据表（邮件正文样式） ---------- */
.mailtable{border-collapse:collapse;margin:0 auto 22px;width:100%;max-width:620px;
  font-size:13.5px;background:#fff;table-layout:fixed}
.mailtable td,.mailtable th{border:1.5px solid #111;padding:7px 10px;vertical-align:top;word-break:break-word}
.mailtable .th{background:#2b3fa0;color:#fff;font-weight:700;text-align:center;font-size:15px;letter-spacing:.3px}
.mailtable .num{background:#f5a623;color:#fff;font-weight:700;text-align:center;width:64px;font-size:15px}
.mailtable .k{background:#fff;color:#111;font-weight:700;width:42%;text-transform:uppercase;font-size:13px}
.mailtable .v{background:#fff;color:#111}
.mailtable .v.link{color:#1a73e8}
.mailtable .v.pw{color:#111;font-weight:700;letter-spacing:.5px}
.mailtable .sec{background:#eef0f4;color:#111;font-weight:700;text-align:center}
.cap{font-size:12px;color:var(--g-dim);text-align:center;margin:-12px 0 20px}

/* ---------- 弹窗 / 登录 ---------- */
.mask{position:fixed;inset:0;background:rgba(32,33,36,.5);display:none;align-items:center;justify-content:center;
  padding:18px;z-index:80}
.mask.show{display:flex}
.modal{width:100%;max-width:420px;background:#fff;border-radius:24px;padding:24px 24px 20px;
  box-shadow:0 24px 60px rgba(0,0,0,.32);max-height:92vh;overflow:auto}
.modal h3{margin:0 0 6px;font-size:19px;font-weight:500}
.modal p.sub{margin:0 0 16px;color:var(--g-dim);font-size:13px;line-height:1.6}
.modal label{display:block;font-size:12px;color:var(--g-dim);margin:14px 0 6px}
.modal input{width:100%;height:46px;border:1px solid var(--g-line);border-radius:12px;padding:0 14px;outline:none;background:#fff}
.modal input:focus{border-color:var(--g-blue);box-shadow:0 0 0 1px var(--g-blue)}
.modal .row2{display:flex;gap:10px;margin-top:20px;justify-content:flex-end;flex-wrap:wrap}
.modal .note{font-size:12px;color:var(--g-dim);margin-top:14px;line-height:1.7}
.mbtn{border-radius:999px;padding:10px 22px;font-size:14px;font-weight:500;border:1px solid var(--g-line);background:#fff;color:#3c4043}
.mbtn:hover{background:var(--g-hover)}
.mbtn.pri{background:#0b57d0;border-color:#0b57d0;color:#fff}
.mbtn.pri:hover{background:#0a4fbb}
.mbtn:disabled{opacity:.6;cursor:default}
.err{color:#b3261e;font-size:13px;min-height:18px;margin-top:10px}

.gate{max-width:420px;margin:12vh auto 0;padding:0 20px}
.gate .card{background:#fff;border-radius:28px;padding:30px 26px 26px;box-shadow:var(--sh);text-align:center}
.gate .mark{width:44px;height:34px;margin:0 auto 14px;display:block}
.gate h2{margin:0 0 6px;font-size:21px;font-weight:500}
.gate p{color:var(--g-dim);font-size:13.5px;margin:0 0 20px}
.gate input{width:100%;height:50px;border:1px solid var(--g-line);border-radius:12px;padding:0 16px;outline:none;
  text-align:center;letter-spacing:2px;margin-bottom:12px}
.gate input:focus{border-color:var(--g-blue);box-shadow:0 0 0 1px var(--g-blue)}
.gate .mbtn{width:100%;height:46px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,12px);background:#323232;color:#fff;
  border-radius:8px;padding:12px 20px;font-size:13.5px;opacity:0;pointer-events:none;transition:.24s;z-index:90;
  box-shadow:0 6px 22px rgba(0,0,0,.3);max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 遮罩（手机抽屉） ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55;opacity:0;pointer-events:none;transition:.2s}
.scrim.show{opacity:1;pointer-events:auto}

/* ---------- 手机 ---------- */
@media (max-width:900px){
  .side{position:fixed;left:0;top:0;bottom:0;z-index:60;width:288px;max-height:none;background:var(--g-bg);
    transform:translateX(-103%);transition:transform .22s ease;box-shadow:0 0 24px rgba(0,0,0,.28);
    padding-top:14px;overflow-y:auto}
  .side.open{transform:none}
  .main{border-radius:0;min-height:calc(100vh - 58px)}
  .brand .txt{display:none}
  .brand .tag{display:none}
  .shell{min-height:calc(100vh - 58px)}
  .top{padding:8px 8px}
  .search input{height:42px}
  .badge-top{display:none}
  .mail{min-height:calc(100vh - 58px)}
  .mvhead{padding:12px 14px 8px}
  .mvbody{padding:4px 12px 20px}
  .mailtable{font-size:12.5px}
  .mailtable td,.mailtable th{padding:6px 8px}
  .mailtable .k{width:44%}
  .listbar{padding:6px 10px}
}
@media (max-width:520px){
  .search input{padding-left:42px;font-size:14px}
  .rdate{font-size:11.5px}
}