/* 永遠深色（減 OLED 能耗）；common area（頂 bar / 格間）用近黑色系 */
:root{
  --bg:#06080c; --panel:#0e131d; --panel-2:#161d2a; --line:#212a3a;
  --ink:#eef2f8; --ink-soft:#9aa7bd; --ink-faint:#64718a;
  --sky:#38a8e0; --warn:#f5a524; --crit:#ef4d4d; --good:#37c98b;
  --radius:12px; --gap:6px; color-scheme:dark;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang HK","PingFang TC","Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;overflow:hidden}

/* ---- top bar ---- */
.topbar{display:flex;align-items:center;gap:12px;padding:7px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{font-weight:700;letter-spacing:.02em;font-size:15px}
.brand .ver{font-size:10px;color:var(--ink-faint);font-weight:600;opacity:.7;margin-left:3px}
.topbar .spacer{flex:1}
.iconbtn{background:transparent;border:0;color:var(--ink-soft);cursor:pointer;padding:6px;display:flex;align-items:center;border-radius:9px}
.iconbtn svg{width:19px;height:19px}
.iconbtn:hover,.iconbtn:focus-visible{color:var(--ink);background:var(--panel-2);outline:none}
#dimBtn.on{color:var(--warn)}

.nightdim{position:fixed;inset:0;background:#000;opacity:0;pointer-events:none;z-index:60;transition:opacity 3s linear}

/* ---- grid / sections ---- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);padding:var(--gap);height:calc(100dvh - 42px)}
@keyframes burnin{0%,100%{transform:translate(0,0)}25%{transform:translate(2px,1px)}50%{transform:translate(-1px,2px)}75%{transform:translate(-2px,-1px)}}
@media (prefers-reduced-motion:no-preference){.grid{animation:burnin 149s ease-in-out infinite}}
.section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-height:0;min-width:0}
.section > iframe{border:0;width:100%;height:100%;display:block;background:#fff;flex:1}

/* ---- 天氣 ---- */
.wx-col{background:linear-gradient(165deg,#1f4780 0%,#123056 52%,#0a1930 100%);border-color:#26406e;container-type:inline-size}
.wx-body{padding:14px 16px;overflow-y:auto;flex:1;min-height:0;color:#fff;display:flex;flex-direction:column;align-items:center;text-align:center}
.wx-loading{color:rgba(255,255,255,.6);font-size:13px;padding:24px 0}

.wx-date{font-size:clamp(12px,3.2cqw,18px);color:rgba(255,255,255,.62);font-weight:600;letter-spacing:.04em;margin-bottom:8px}
.wx-hol{color:#ff9a8f;font-weight:800}
.wx-warnrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;margin-bottom:8px}
.wx-sigimg{width:46px;height:46px;object-fit:contain}
.wx-sigtx{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;font-size:12.5px;font-weight:700;color:#141414;background:#ffc41f}
.wx-sigtx svg{width:15px;height:15px}
.wx-sigtx.crit{background:#ff4d4d;color:#fff}

.wx-tip{align-self:stretch;padding:11px 15px;border-radius:12px;background:rgba(255,255,255,.1);
  border-left:5px solid #ffc41f;font-size:clamp(19px,5.6cqw,30px);font-weight:800;letter-spacing:.02em;line-height:1.35}

/* 中段：溫度/今日/狀態/體感 —— 喺 tip 同 7 日之間垂直置中，上下留空 */
.wx-mid{flex:1;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:14px 0}
/* 置中大溫度（左右各留 ~10%）+ 加粗 */
.wx-center{width:80%;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.wx-bigtemp{width:100%;text-align:center;font-size:clamp(100px,52cqw,440px);font-weight:800;
  line-height:.82;letter-spacing:-.03em}
.wx-bigtemp .deg{font-size:.4em;font-weight:600;opacity:.55;vertical-align:top;margin-left:.02em}
.wx-mode{margin-top:2px;font-size:clamp(11px,3cqw,15px);color:rgba(255,255,255,.55);font-weight:600;letter-spacing:.08em}
.wx-today{margin-top:2px;font-size:clamp(13px,3.6cqw,20px);color:rgba(255,255,255,.7);font-weight:600}
.wx-today b{font-weight:800}
.wx-status{margin-top:8px;display:flex;flex-direction:column;align-items:center;gap:2px}
.wx-status-ic{width:clamp(84px,26cqw,180px);height:clamp(84px,26cqw,180px);object-fit:contain;filter:brightness(0) invert(1)}
.wx-status-tx{font-size:clamp(20px,6cqw,40px);font-weight:700}

.wx-meta{align-self:stretch;margin-bottom:8px;padding:6px 10px;border-radius:9px;background:rgba(255,255,255,.06);
  font-size:clamp(13px,3.4cqw,18px);color:rgba(255,255,255,.82);font-weight:500}

/* 7 日橫排（置底）；雨量 = 每格全闊、直向填充、官方雨量色階 */
.wx-fc{align-self:stretch;display:flex;gap:4px;overflow:hidden}
.fc-d{flex:1 0 0;min-width:34px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 3px;border-radius:10px;background:rgba(255,255,255,.05)}
.fc-day{font-size:clamp(11px,2.8cqw,15px);font-weight:600;color:rgba(255,255,255,.72)}
.fc-ic{width:clamp(24px,7cqw,40px);height:clamp(24px,7cqw,40px);object-fit:contain;filter:brightness(0) invert(1)}
.fc-hi{font-size:clamp(13px,3.4cqw,19px);font-weight:800}
.fc-lo{font-size:clamp(11px,3cqw,16px)}
.fc-psr{width:100%;height:clamp(18px,5cqw,28px);border-radius:5px;background:rgba(255,255,255,.12);overflow:hidden;display:flex;align-items:flex-end;margin-top:4px}
.fc-psr i{display:block;width:100%;border-radius:5px}

/* ---- 時間（flip clock）---- */
.time-col{background:#0a0a0a;border-color:#222;container-type:inline-size}
.flip{height:100%;display:flex;align-items:center;justify-content:center;gap:3cqw}
.flip-card{position:relative;background:linear-gradient(#2e2e2e,#141414);border-radius:3cqw;padding:2cqw 3cqw;
  box-shadow:0 1.5cqw 4cqw rgba(0,0,0,.55)}
.flip-card::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-1px);background:rgba(0,0,0,.62);z-index:2}
.fd{display:block;font-family:"Helvetica Neue",Arial,sans-serif;font-weight:700;font-size:36cqw;line-height:1;color:#d3d3d3;letter-spacing:-.02em}
.ampm{position:absolute;right:2.6cqw;bottom:2cqw;font-size:6cqw;font-weight:700;color:#9a9a9a;z-index:3}

/* ---- 日曆 section ---- */
.cal-col{background:#0d1119;border-color:#1c2331;container-type:inline-size}
.cal-body{flex:1;min-height:0;display:flex;flex-direction:column;color:#e8ecf3;padding:14px 16px;overflow:hidden}
.cal-agenda{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column}
.cal-day{display:flex;gap:12px;padding:12px 0;border-top:1px solid rgba(255,255,255,.09)}
.cal-day:first-child{border-top:0}
.cal-dcol{flex:0 0 clamp(34px,9cqw,54px);display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:2px}
.cal-dnum{font-size:clamp(22px,6cqw,34px);font-weight:800;line-height:1}
.cal-dwk{font-size:clamp(10px,2.6cqw,13px);color:var(--ink-faint);font-weight:600;margin-top:2px}
.cal-evs{flex:1;min-width:0;display:flex;flex-direction:column;gap:9px}
.cal-ev{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.cal-ev-main{min-width:0}
.cal-ev-title{font-size:clamp(15px,4cqw,21px);font-weight:600;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-ev-loc{font-size:clamp(11px,2.8cqw,14px);color:var(--ink-faint);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-ev-time{flex:none;font-size:clamp(12px,3.2cqw,16px);color:var(--ink-soft);font-weight:600;text-align:right}
.cal-empty{margin:auto;color:var(--ink-faint);font-size:14px}

.cal-next{flex:none;margin-top:10px;padding:12px 14px 4px;border-top:2px solid var(--crit)}
.cal-next-lbl{font-size:clamp(11px,3cqw,14px);font-weight:800;letter-spacing:.14em;color:var(--crit)}
.cal-next-title{font-size:clamp(20px,5.4cqw,30px);font-weight:800;margin-top:3px;line-height:1.1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-next-meta{font-size:clamp(12px,3.2cqw,16px);color:var(--ink-soft);margin-top:3px}

.cal-setup{margin:auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px}
.cal-setup-t{font-size:19px;font-weight:800}
.cal-setup-s{font-size:12.5px;color:var(--ink-faint);line-height:1.5;max-width:26ch}
.cal-connect{background:var(--sky);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-size:15px;font-weight:700;cursor:pointer}
.cal-connect:hover{filter:brightness(1.08)}

/* ---- overlay（分區 / 設定）---- */
.picker-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:70}
.picker-overlay.hidden{display:none}
.picker-box{background:var(--panel);border:1px solid var(--line);border-radius:16px;width:min(440px,88vw);max-height:80vh;display:flex;flex-direction:column;overflow:hidden}
.picker-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700}
.picker-head button{background:transparent;border:0;color:var(--ink-soft);font-size:18px;cursor:pointer;line-height:1}
.picker-list{list-style:none;margin:0;padding:8px;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.picker-list li{padding:11px 12px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line);cursor:pointer;font-size:14px;text-align:center}
.picker-list li:hover{border-color:var(--sky);color:var(--sky)}
.picker-list li.active{background:var(--sky);color:#fff;border-color:var(--sky);font-weight:700}

/* 設定面板 */
.set-body{padding:14px 16px;overflow-y:auto}
.set-hint{margin:0 0 12px;font-size:12.5px;color:var(--ink-soft);line-height:1.5}
.set-rows{display:flex;flex-direction:column;gap:8px}
.set-row{display:flex;align-items:center;gap:8px}
.set-pos{width:20px;text-align:center;color:var(--ink-faint);font-weight:700;font-size:13px;flex:none}
.set-row select{flex:1;padding:9px 10px;border-radius:9px;background:var(--panel-2);color:var(--ink);border:1px solid var(--line);font-size:14px}
.set-row select[data-span]{flex:0 0 84px}
.set-del{flex:none;background:transparent;border:0;color:var(--ink-faint);cursor:pointer;font-size:15px;padding:6px}
.set-del:hover{color:var(--crit)}
.set-addwrap{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.set-add{background:var(--panel-2);border:1px dashed var(--line);color:var(--ink-soft);border-radius:9px;padding:8px 12px;font-size:13px;font-weight:600;cursor:pointer}
.set-add:hover{color:var(--ink);border-color:var(--ink-faint)}
.set-total{font-size:13px;color:var(--ink-soft);font-weight:600}
.set-total.ok{color:var(--good)}
.set-district{margin-top:14px;width:100%;text-align:left;background:var(--panel-2);border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:11px 12px;font-size:14px;font-weight:600;cursor:pointer}
.set-district:hover{border-color:var(--sky)}
.set-tm{display:flex;align-items:center;gap:8px;margin-top:10px}
.set-tm-label{font-size:14px;font-weight:600;color:var(--ink-soft);flex:none}
.set-seg{flex:1;padding:9px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-soft);font-size:13px;font-weight:700;cursor:pointer}
.set-seg.on{background:var(--sky);color:#fff;border-color:var(--sky)}
.set-actions{display:flex;gap:10px;margin-top:16px}
.set-btn{flex:1;padding:11px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;border:1px solid var(--line)}
.set-btn.ghost{background:transparent;color:var(--ink-soft)}
.set-btn.primary{background:var(--sky);color:#fff;border-color:var(--sky)}
.set-btn.primary:disabled{opacity:.4;cursor:not-allowed}

.hidden{display:none}

@media (max-width:820px){
  body{overflow:auto}
  .grid{grid-template-columns:1fr;height:auto;grid-auto-rows:78vh}
  .section{grid-column:span 1 !important}
}