:root{
  --bg:#0f1115; --card:#1a1d24; --card2:#21252e; --line:#2a2f3a;
  --txt:#e6e8ec; --mut:#9aa3b2; --accent:#4c8bf5; --danger:#ef5350;
  --info:#5b9bff; --good:#3ddc97; --warn:#f5a623;
  --safe-top:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,"PingFang TC","Noto Sans TC",system-ui,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.5;
  -webkit-text-size-adjust:100%;
}
button,input{font:inherit}
button{cursor:pointer}
.hidden{display:none !important}

/* 登入 */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;width:100%;max-width:360px}
.login-card h1{font-size:19px;margin:0 0 4px}
.login-card p{color:var(--mut);font-size:13px;margin:0 0 18px}
#pw{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#0f1115;color:var(--txt);margin-bottom:12px}
.remember{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mut);margin-bottom:16px}
.btn{width:100%;padding:13px;border:none;border-radius:12px;background:var(--accent);color:#fff;font-weight:600}
.err{color:var(--danger);font-size:13px;margin-top:8px;min-height:18px}

/* 版面 */
.app{max-width:720px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.app > .view{flex:1 0 auto}
.topbar{
  position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:8px;
  padding:calc(12px + var(--safe-top)) 16px 12px;background:rgba(15,17,21,.92);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);
}
.brand{font-size:16px;font-weight:600;margin-right:auto}
.icon-btn{background:transparent;border:1px solid var(--line);color:var(--mut);border-radius:9px;padding:7px 11px;font-size:13px}

/* 分頁切換 */
.segtab{display:flex;gap:6px;padding:12px 16px 4px}
.seg{flex:1;padding:10px;border-radius:11px;border:1px solid var(--line);background:transparent;color:var(--mut);font-size:14px;font-weight:500}
.seg.active{background:var(--accent);color:#fff;border-color:transparent}
.seg-badge{background:rgba(255,255,255,.25);border-radius:999px;padding:0 7px;font-size:11px;margin-left:4px}

.view{padding:8px 16px 0}

/* 摘要卡片 */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:8px 0 4px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 15px}
.stat .label{color:var(--mut);font-size:12px;margin-bottom:6px}
.stat .num{font-size:26px;font-weight:700;line-height:1}
.stat .sub{color:var(--mut);font-size:11px;margin-top:5px}
.stat.accent .num{color:var(--info)}
.stat.good .num{color:var(--good)}
.stat.warn .num{color:var(--warn)}

/* 圖表面板 */
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 15px;margin-top:12px}
.panel-title{font-size:14px;font-weight:600;margin-bottom:10px}
.chart-wrap{position:relative;height:200px}
.hint{color:var(--mut);font-size:12px;text-align:center;margin:16px 0 0}

/* 回報 */
.actions{display:flex;gap:8px;margin:8px 0 12px;flex-wrap:wrap}
.ghost{padding:8px 13px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--mut);font-size:13px}
.ghost.danger{color:var(--danger)}
.filtertabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.ft{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mut);font-size:13px}
.ft.active{background:#23304a;color:#9cc0ff;border-color:transparent;font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 15px;margin-bottom:10px}
.card.is-read{opacity:.55}
.card .top{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.dot{width:8px;height:8px;border-radius:50%;background:var(--info);display:inline-block;flex:none}
.badge-cat{font-size:12px;padding:2px 9px;border-radius:999px;background:#23304a;color:#9cc0ff}
.time{margin-left:auto;color:var(--mut);font-size:12px}
.subj{font-weight:600;margin:2px 0 5px}
.content{white-space:pre-wrap;word-break:break-word;font-size:14px}
.meta{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:12px;margin-top:11px;border-top:1px dashed var(--line);padding-top:10px;flex-wrap:wrap}
.src{word-break:break-all}
.mini{margin-left:auto;font-size:13px;padding:7px 11px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--txt)}
.mini.del{margin-left:0;color:var(--danger);border-color:transparent}
.empty{color:var(--mut);text-align:center;padding:48px 0}

/* 可點卡片 + 裝置明細彈窗 */
.stat.clickable{cursor:pointer;transition:background .15s}
.stat.clickable:active{background:var(--card2)}
.dlg-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.dlg-card{background:var(--card);width:100%;max-width:720px;max-height:82vh;border-radius:18px 18px 0 0;display:flex;flex-direction:column;border:1px solid var(--line);border-bottom:none}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}
.dlg-title{font-size:16px;font-weight:600}
.dlg-body{overflow-y:auto;padding:12px 16px calc(24px + env(safe-area-inset-bottom,0px))}
.dev-count{color:var(--mut);font-size:12px;margin:2px 0 12px}
.dev-loading,.dev-empty{color:var(--mut);text-align:center;padding:32px 0}
.dev-row{padding:11px 0;border-bottom:1px solid var(--line)}
.dev-row:last-child{border-bottom:none}
.dev-main{display:flex;align-items:center;gap:8px}
.dev-br{font-weight:600;font-size:14px}
.dev-ver{font-size:11px;color:#9cc0ff;background:#23304a;border-radius:999px;padding:1px 8px}
.dev-sub{color:var(--mut);font-size:12px;margin-top:3px;word-break:break-all}

/* ===== 底部導覽列 ===== */
.bottomnav{
  position:sticky;bottom:0;z-index:30;flex:none;
  display:flex;background:rgba(15,17,21,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
.navbtn{
  flex:1;background:transparent;border:none;color:var(--mut);
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 0 8px;font-size:11px;position:relative;
}
.navbtn .ni{font-size:19px;line-height:1}
.navbtn.active{color:var(--accent)}
.nav-badge{position:absolute;top:4px;left:calc(50% + 6px);background:var(--danger);color:#fff;border-radius:999px;font-size:10px;min-width:16px;height:16px;line-height:16px;padding:0 4px;text-align:center}

/* ===== 設定分頁 ===== */
.set-hint{color:var(--mut);font-size:12px;margin-bottom:10px;line-height:1.5}
.set-opts{display:flex;flex-direction:column;gap:8px}
.set-opt{text-align:left;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:transparent;color:var(--txt);font-size:14px}
.set-opt.active{background:#23304a;color:#9cc0ff;border-color:transparent;font-weight:600}
.set-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:2px 0 12px}
.set-btn{width:100%;padding:11px;border:1px solid var(--line);border-radius:11px;background:transparent;color:var(--txt);font-size:14px}
.set-btn.primary{background:var(--accent);color:#fff;border-color:transparent;margin-top:10px}
.changelog{display:flex;flex-direction:column;gap:14px}
.cl-item{border-left:2px solid var(--line);padding-left:12px}
.cl-head{display:flex;align-items:center;gap:8px}
.cl-ver{font-weight:700;color:var(--info);font-size:13px}
.cl-date{color:var(--mut);font-size:11px}
.cl-title{font-weight:600;font-size:13px;margin:3px 0 2px}
.cl-text{color:var(--mut);font-size:12px;line-height:1.55}

/* ===== 更新橫幅 + UPDATE 卡控 ===== */
.upd-overlay{position:fixed;inset:0;z-index:100;background:rgba(15,17,21,.93);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.upd-ov-inner{text-align:center;width:min(78%,300px)}
.upd-ov-title{font-size:30px;font-weight:800;letter-spacing:4px;color:#fff}
.upd-ov-sub{color:var(--mut);font-size:13px;margin:8px 0 16px}
.upd-ov-bar{height:6px;background:var(--card2);border-radius:999px;overflow:hidden}
.upd-ov-fill{height:100%;width:0;background:var(--accent);transition:width .2s}

/* ===== 設定收合(details) ===== */
.set-acc{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-top:12px;overflow:hidden}
.set-acc summary{list-style:none;outline:none}
.set-acc summary::-webkit-details-marker{display:none}
.set-sum{display:flex;align-items:center;justify-content:space-between;padding:14px 15px;font-size:14px;font-weight:600;cursor:pointer}
.set-chev{color:var(--mut);transition:transform .2s}
.set-acc[open] .set-chev{transform:rotate(180deg)}
.set-inner{padding:0 15px 15px}
.mini-select{background:#0f1115;color:var(--txt);border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:13px}
.set-toggle{background:#23304a;color:#9cc0ff;border:none;border-radius:9px;padding:7px 16px;font-size:13px;font-weight:600}

/* ===== 頁尾署名 ===== */
.app-footer{text-align:center;padding:20px 16px 14px;font-size:11px;color:var(--mut);letter-spacing:.04em;opacity:.75}
.app-footer .fver{font-weight:600;color:var(--info)}

/* ===== 密碼眼睛 + 重新整理動畫 ===== */
.pw-wrap{position:relative;margin-bottom:12px}
.pw-wrap #pw{margin-bottom:0;padding-right:44px;width:100%}
.pw-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:none;line-height:1;padding:6px;cursor:pointer;color:var(--mut);display:inline-flex;align-items:center;justify-content:center}
#refreshBtn .ri{display:inline-block}
#refreshBtn.spinning .ri{animation:spin .6s linear}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== 更新通知橫幅(仿 punch-pwa,暗色版) ===== */
#update-banner{
  position:fixed; left:50%; top:calc(14px + var(--safe-top)); transform:translateX(-50%);
  z-index:9999; width:calc(100% - 28px); max-width:420px;
  background:var(--card); border:1px solid var(--accent); border-radius:16px;
  box-shadow:0 10px 36px rgba(0,0,0,.45); padding:12px 14px;
  animation:upd-in .25s ease;
}
@keyframes upd-in{ from{opacity:0;transform:translateX(-50%) translateY(-12px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }
.upd-head{ display:flex; align-items:center; justify-content:space-between; }
.upd-title{ display:flex; align-items:center; gap:8px; font-size:14px; font-weight:700; color:var(--txt); }
.upd-dot{ width:8px; height:8px; border-radius:50%; background:var(--accent); flex:0 0 auto; }
.upd-x{ background:var(--card2); border:none; width:26px; height:26px; border-radius:50%; font-size:13px; color:var(--mut); }
.upd-details{ margin-top:8px; }
.upd-details>summary{ list-style:none; display:flex; align-items:center; justify-content:space-between; gap:8px; cursor:pointer; font-size:13px; color:var(--info); font-weight:600; padding:4px 0; }
.upd-details>summary::-webkit-details-marker{ display:none; }
.upd-details .upd-chevron{ transition:transform .2s; }
.upd-details[open] .upd-chevron{ transform:rotate(180deg); }
.upd-changelog{ margin-top:6px; display:flex; flex-direction:column; gap:6px; max-height:200px; overflow-y:auto; }
.upd-change-row{ display:flex; align-items:flex-start; gap:8px; font-size:12.5px; line-height:1.5; color:var(--txt); }
.upd-change-text{ color:var(--txt); }
.upd-tag{ flex:0 0 auto; font-size:10px; font-weight:700; padding:1px 7px; border-radius:999px; margin-top:1px; }
.upd-tag.feat{ background:rgba(61,220,151,.16); color:#3ddc97; }
.upd-tag.change{ background:rgba(91,155,255,.16); color:#7fb0ff; }
.upd-tag.fix{ background:rgba(239,83,80,.16); color:#ff8a87; }
.upd-actions{ display:flex; gap:8px; margin-top:12px; }
.upd-btn-primary{ flex:1; background:var(--accent); color:#fff; border:none; padding:10px; border-radius:10px; font-size:14px; font-weight:700; }
.upd-btn-ghost{ flex:0 0 auto; background:transparent; color:var(--mut); border:1px solid var(--line); padding:10px 12px; border-radius:10px; font-size:12.5px; }

/* ===== Google 雲端申請分頁 ===== */
.drive-head{margin-bottom:12px}
.drive-head-actions{display:flex;gap:8px;flex-wrap:wrap}
.drive-email{font-size:15px;font-weight:700;color:#cfe0ff;word-break:break-all}

/* 教學彈窗 Modal */
.admin-modal-ov{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}
.admin-modal{background:var(--card);border:1px solid var(--line);border-radius:18px;max-width:480px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.am-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card)}
.am-head h3{margin:0;font-size:16px}
.am-x{background:none;border:none;color:var(--mut);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:8px}
.am-x:active{background:var(--line)}
.am-body{padding:18px}
.howto-steps{margin:0;padding:0;list-style:none;counter-reset:hs}
.howto-steps li{counter-increment:hs;position:relative;padding:0 0 16px 38px;border-left:2px solid var(--line);margin-left:12px}
.howto-steps li:last-child{border-left-color:transparent;padding-bottom:0}
.howto-steps li::before{content:counter(hs);position:absolute;left:-15px;top:-2px;width:28px;height:28px;border-radius:50%;background:var(--accent,#3b6fd4);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.hs-t{font-weight:700;font-size:14px;margin-bottom:3px}
.hs-d{font-size:13px;color:var(--mut);line-height:1.6}
.hs-d a{color:#7fb0ff}
.howto-foot{margin-top:18px;text-align:center}
.howto-foot .btn-primary,.am-body .btn-primary{display:inline-block;background:var(--accent,#3b6fd4);color:#fff;padding:10px 18px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:600}

/* Toast */
.admin-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(10px);background:#222d44;color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;z-index:300;opacity:0;transition:opacity .25s,transform .25s;border:1px solid var(--line)}
.admin-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 申請狀態標籤 + 核准/拒絕操作列 */
.drive-st{font-size:11px;font-weight:600;padding:2px 9px;border-radius:999px;margin-left:2px}
.drive-st.st-pending{background:#3a2f1a;color:#e3b341}
.drive-st.st-approved{background:#16321f;color:#4ac77e}
.drive-st.st-rejected{background:#3a1e1e;color:#e06666}
.drive-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.drive-actions .mini.approve{color:#4ac77e;border-color:#2c5a3c}
.drive-actions .mini.reject{color:#e06666;border-color:#5a2c2c}

/* ===== v4.0.0 通用化:專案下拉選單 + 專案徽章 ===== */
.proj-sel{
  background:var(--card);color:var(--txt);border:1px solid var(--line);
  border-radius:9px;padding:7px 26px 7px 10px;font-size:13px;max-width:42vw;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%239aa3b2' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 9px center;
}
.proj-sel:focus{outline:none;border-color:#4c8bf5}
.badge-proj{font-size:11px;padding:2px 8px;border-radius:999px;background:#3a3010;color:#ecc24e;flex:none}