:root{
  --bg:#f4f3ef; --panel:#fff; --ink:#1d2320; --ink-2:#4b534f; --muted:#8a918d; --line:#e4e2dc; --line-2:#efede8;
  --side:#1b2421; --side-ink:#c9d1cd; --accent:oklch(0.52 0.11 195); --accent-soft:oklch(0.95 0.03 195);
  --red:oklch(0.56 0.17 25); --red-soft:oklch(0.95 0.03 25);
  --amber:oklch(0.72 0.13 85); --green:oklch(0.6 0.12 155); --blue:oklch(0.58 0.1 250);
  --sans:"IBM Plex Sans","Noto Sans TC",sans-serif; --mono:"IBM Plex Mono","Noto Sans TC",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.muted{color:var(--muted)}
.spacer{flex:1}
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}

/* sidebar */
.side{background:var(--side);color:var(--side-ink);padding:20px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px;color:#fff}
.brand-logo{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:8px;padding:4px;box-shadow:0 1px 2px rgba(0,0,0,.15);flex-shrink:0}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-name{font-size:13.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:11px;color:#8fa39b;margin-top:2px;letter-spacing:.06em}
.side h6{margin:0 6px 8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6f7a75;font-weight:500}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{all:unset;cursor:pointer;padding:8px 10px;border-radius:6px;display:flex;align-items:center;gap:10px}
.nav button:hover{background:#26312d}
.nav button.on{background:#2c3934;color:#fff}
.nav button .ic{width:16px;text-align:center;opacity:.7;font-family:var(--mono);font-size:12px}
.months{display:flex;flex-direction:column;gap:2px;overflow:auto}
.months button{all:unset;cursor:pointer;padding:8px 10px;border-radius:6px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px}
.months button:hover{background:#26312d}
.months button.on{background:var(--accent);color:#fff}
.months .src{font-family:var(--sans);font-size:11px;opacity:.6}
.import{margin-top:auto;border:1px dashed #3a4843;border-radius:8px;padding:14px;text-align:center;cursor:pointer;font-size:13px;transition:.15s}
.import:hover,.import.drag{border-color:var(--accent);background:#222d29;color:#fff}
.import small{display:block;color:#6f7a75;margin-top:4px;font-size:11px}

/* main */
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:flex-end;gap:16px;padding:26px 32px 18px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
.topbar h1{margin:0;font-size:22px;font-weight:600;letter-spacing:-.01em}
.topbar .crumb{font-size:12px;color:var(--muted);margin-bottom:4px;letter-spacing:.04em}
.view{padding:24px 32px 48px;display:flex;flex-direction:column;gap:20px}

.kpis{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.kpi{background:var(--panel);padding:18px 20px}
.kpi-label{font-size:12px;color:var(--muted)}
.kpi-value{font-size:26px;font-weight:600;margin-top:6px;letter-spacing:-.01em}
.kpi-value small{font-size:15px;color:var(--muted);font-weight:400}
.kpi-sub{font-size:12px;color:var(--ink-2);margin-top:4px}
.kpi-accent{background:var(--side);color:#fff}
.kpi-accent .kpi-label{color:#8fa39b}.kpi-accent .kpi-sub{color:#b5c2bd}
.kpi-accent .kpi-value{font-size:30px}

.grid-2{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px}
.card-flush{padding:0}
.pad{padding:14px 20px}
.card-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-head h3{white-space:nowrap}
.card-flush .card-head{margin:0;border-bottom:1px solid var(--line)}
.card-head h3{margin:0;font-size:15px;font-weight:600}
.card-head .muted{font-size:12px}

.stack{display:flex;height:14px;border-radius:3px;overflow:hidden;gap:2px;background:var(--line-2)}
.stack-seg{min-width:3px}
.stack-thin{height:8px}
.stack-mini{height:8px;width:120px}
.legend{margin-top:14px;display:grid;gap:2px}
.legend-row{display:grid;grid-template-columns:14px 1fr 110px 56px;align-items:center;gap:8px;padding:5px 0;border-bottom:1px solid var(--line-2)}
.legend-row:last-child{border:0}
.legend-name em{font-style:normal;color:var(--muted);font-size:11px;margin-left:8px}
.legend-val{text-align:right;font-weight:500}.legend-pct{text-align:right;color:var(--muted);font-size:12px}
.dot{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:8px;vertical-align:1px}
.legend .dot{margin:0}

.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.progress-cell span{white-space:nowrap}
.progress-cell{display:flex;align-items:center;gap:8px;padding:10px 12px;min-width:0;border:1px solid var(--line-2);border-radius:8px}
.progress-cell b{margin-left:auto;font-size:18px;font-weight:600}
.st-pending{background:#c9ccc8}.st-sent{background:var(--blue)}.st-confirmed{background:var(--green)}.st-disputed{background:var(--red)}

.seg{display:inline-flex;background:var(--line-2);border-radius:7px;padding:2px}
.seg button{all:unset;white-space:nowrap;cursor:pointer;padding:4px 12px;border-radius:5px;font-size:13px;color:var(--ink-2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 14px;cursor:pointer;font-size:13px;white-space:nowrap}
.btn:hover{border-color:#c9c6bd}
.btn:disabled{opacity:.4;cursor:default}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.primary:hover{background:#000}

.table-wrap{overflow:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-weight:500;color:var(--muted);text-align:left;padding:10px 12px;font-size:12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfaf8;position:sticky;top:0}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl th:first-child,.tbl td:first-child{padding-left:20px}
.tbl th:last-child,.tbl td:last-child{padding-right:20px}
.tbl .r{text-align:right}
.tbl .strong{font-weight:600}
.tbl tfoot td{border-top:1px solid var(--line);border-bottom:0;font-weight:600;background:#fbfaf8}
.tbl tr.clickable{cursor:pointer}
.tbl tr.clickable:hover td{background:#faf9f6}
.sortable{cursor:pointer;user-select:none}
.sortable .caret{margin-left:4px;opacity:.35;font-size:11px}
.sortable.on{color:var(--ink)}.sortable.on .caret{opacity:1}
.share-col{width:170px}
.share-col .bar{display:inline-block;width:90px;height:6px;background:var(--line-2);border-radius:3px;overflow:hidden;vertical-align:middle;margin-right:8px}
.share-col .bar i{display:block;height:100%;background:var(--accent)}
.share-col .muted{font-size:12px}
.name{font-weight:500}
.link{color:var(--accent);font-size:12px;white-space:nowrap}
.flag{margin-left:8px;font-size:11px;color:var(--red);background:var(--red-soft);padding:1px 6px;border-radius:4px}
.creator{display:flex;flex-direction:column;line-height:1.35}
.handle{font-size:12px;color:var(--muted)}
.tag{font-weight:500;font-size:10.5px;padding:1px 5px;border-radius:3px;background:var(--accent-soft);color:var(--accent);margin-left:6px}
.tag-red{background:var(--red-soft);color:var(--red)}
.empty{padding:40px;text-align:center;color:var(--muted)}

.pill{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 10px 3px 8px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer;white-space:nowrap}
.pill select{position:absolute;inset:0;opacity:0;cursor:pointer}
.pill-dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.pill-pending .pill-dot{background:#b5b9b5}.pill-sent .pill-dot{background:var(--blue)}.pill-confirmed .pill-dot{background:var(--green)}.pill-disputed .pill-dot{background:var(--red)}
.pill-confirmed{border-color:oklch(0.85 0.06 155);background:oklch(0.97 0.02 155)}
.pill-disputed{border-color:oklch(0.85 0.06 25);background:var(--red-soft)}

.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:7px;padding:6px 10px;width:300px;color:var(--muted)}
.search input{border:0;outline:0;flex:1;color:var(--ink);background:transparent}
.select{border:1px solid var(--line);border-radius:7px;padding:6px 10px;background:#fff}
.select-lg{font-size:15px;font-weight:500;padding:8px 12px;min-width:260px}
.check{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);cursor:pointer}
.check input{accent-color:var(--accent)}
.pager{display:flex;justify-content:flex-end;align-items:center;gap:12px;border-top:1px solid var(--line)}

/* drawer */
.drawer-scrim{position:fixed;inset:0;background:rgba(20,26,24,.28);z-index:20;display:flex;justify-content:flex-end;animation:fade .15s}
.drawer{width:400px;max-width:100%;height:100%;background:#fff;overflow:auto;padding:24px;animation:slide .2s ease-out}
@keyframes fade{from{opacity:0}}@keyframes slide{from{transform:translateX(30px);opacity:.5}}
.drawer-head{display:flex;justify-content:space-between;gap:12px}
.drawer-title{font-size:19px;font-weight:600}
.icon-btn{all:unset;cursor:pointer;width:30px;height:30px;display:grid;place-items:center;border-radius:6px;color:var(--muted)}
.icon-btn:hover{background:var(--line-2)}
.drawer-tags{margin:10px 0 0 -6px}
.drawer-total{margin:18px 0;padding:16px;background:var(--side);color:#fff;border-radius:8px;display:flex;justify-content:space-between;align-items:baseline}
.drawer-total span{color:#8fa39b;font-size:12px}.drawer-total b{font-size:24px;font-weight:600}
.drawer-sec{margin-top:18px}
.drawer-sec h4{margin:0 0 6px;font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:500}
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line-2);font-size:13px}
.kv b{font-weight:500}

/* statement */
.stmt-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.paper{background:#fff;border:1px solid var(--line);border-radius:4px;padding:40px 36px;overflow-x:auto;max-width:1080px;width:100%;margin:0 auto;box-shadow:0 1px 0 var(--line),0 12px 32px -18px rgba(0,0,0,.18);position:relative}
.paper-brand{display:flex;align-items:center;gap:0;margin-bottom:14px}
.paper-brand img{height:44px;width:auto;object-fit:contain}
.paper-watermark{display:none}
.paper-head{display:flex;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:2px solid var(--ink)}
.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.paper-head h1{margin:6px 0 2px;font-size:30px;letter-spacing:-.01em}
.meta{margin:0;display:grid;gap:6px;font-size:13px;min-width:280px}
.meta div{display:grid;grid-template-columns:80px 1fr}
.meta dt{color:var(--muted)}.meta dd{margin:0;font-family:var(--mono);font-size:12.5px}
.paper-sum{display:grid;grid-template-columns:1.4fr 2fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.sum-main span{font-size:12px;color:var(--muted);display:block}
.sum-main b{font-size:38px;font-weight:600;letter-spacing:-.02em;display:block;margin:4px 0}
.sum-main small{font-size:11px;color:var(--muted)}
.sum-cells{display:grid;grid-template-columns:repeat(4,1fr);align-content:center}
.sum-cells div{border-left:1px solid var(--line);padding:4px 16px}
.sum-cells span{display:block;font-size:12px;color:var(--muted)}
.sum-cells b{font-size:20px;font-weight:500}
.paper-parts{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px;padding:16px 0 24px}
.paper-parts div{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.paper-parts .zero{color:var(--muted)}
.tbl-paper{font-size:12.5px}
.tbl-paper td,.tbl-paper th{padding:9px 7px}
.tbl-paper .handle{font-size:11px}
.tbl-paper th{background:#fff;border-bottom:1px solid var(--ink);color:var(--ink-2);position:static}
.tbl-paper th:first-child,.tbl-paper td:first-child{padding-left:0}
.tbl-paper th:last-child,.tbl-paper td:last-child{padding-right:0}
.tbl-paper tfoot td{background:#fff;border-top:1.5px solid var(--ink)}
.tbl-paper .idx{width:28px}
.paper-foot{margin-top:36px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;font-size:12px;color:var(--ink-2)}
.paper-foot p{max-width:420px;margin:0}
.signs{display:flex;gap:28px}
.signs div{width:150px;border-top:1px solid var(--ink);padding-top:6px;margin-top:48px}
.signs span{font-size:11px;color:var(--muted)}

.rate{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.rate label{font-size:11px;color:var(--muted);letter-spacing:.04em}
.rate-field{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:4px 10px}
.rate-field{flex-wrap:nowrap;flex-shrink:0}.rate-field span{white-space:nowrap;flex-shrink:0}
.rate-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.rate-field input{border:0;outline:0;width:64px;text-align:right;font-weight:600;background:transparent}
.rate small{font-size:11px}.rate .up{color:var(--green)}.rate .down{color:var(--red)}
.share{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;padding:1px 7px;border-radius:4px;background:var(--line-2);color:var(--ink-2);white-space:nowrap}
.share-100{background:oklch(0.95 0.04 85);color:oklch(0.45 0.1 70)}
.share-guild{background:oklch(0.95 0.03 290);color:oklch(0.45 0.12 290)}
.guild-btn{all:unset;cursor:pointer;font-size:11.5px;padding:2px 8px;border-radius:5px;border:1px dashed var(--line);color:var(--muted);white-space:nowrap}
.guild-btn:hover{border-color:var(--accent);color:var(--accent)}
.guild-btn.on{border-style:solid;border-color:oklch(0.8 0.08 290);background:oklch(0.97 0.02 290);color:oklch(0.45 0.12 290)}
.payout{color:var(--accent)}
.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.rule{background:#fff;padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.rule h4{margin:0;font-size:13px;font-weight:600}.rule p{margin:0;font-size:12px;color:var(--muted)}
.pct{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:7px;padding:4px 10px;width:max-content}
.pct:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pct input{border:0;outline:0;width:48px;text-align:right;font-weight:600;font-size:18px;background:transparent}
.pct-sm input{font-size:13px;width:40px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;z-index:30;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.err{background:var(--red)}

/* topbar title row: h1 + month picker on same line */
.topbar-title{display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* month picker (in topbar) */
.month-picker{position:relative;display:inline-block}
.month-picker-btn{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 10px;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--ink);transition:.12s}
.month-picker-btn:hover{border-color:#c9c6bd}
.month-picker-btn.open{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.month-picker-btn .mp-icon{color:var(--accent);font-size:14px}
.month-picker-btn .mp-label{font-weight:500}
.month-picker-btn .mp-count{font-size:11.5px;padding-left:2px}
.month-picker-btn .mp-caret{font-size:10px;color:var(--muted);margin-left:2px}

.month-picker-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px -8px rgba(0,0,0,.18),0 2px 4px rgba(0,0,0,.04);padding:6px;z-index:10;display:flex;flex-direction:column;gap:2px;max-height:360px;overflow:auto}
.month-picker-menu .mp-head{padding:8px 10px 6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.month-picker-menu .mp-head .muted{text-transform:none;letter-spacing:0;font-size:11px;margin-left:4px}
.month-picker-menu .mp-item{all:unset;cursor:pointer;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;font-size:13px}
.month-picker-menu .mp-item:hover{background:var(--line-2)}
.month-picker-menu .mp-item.on{background:var(--accent-soft);color:var(--ink)}
.month-picker-menu .mp-item-label{font-family:var(--mono);font-weight:500}
.month-picker-menu .mp-item-src{font-size:11.5px;justify-self:end}
.month-picker-menu .mp-item-tick{color:var(--accent);font-weight:600;justify-self:end;width:14px;text-align:right}
.month-picker-menu .mp-divider{height:1px;background:var(--line);margin:6px 4px}
.month-picker-menu .mp-item-add{grid-template-columns:1fr auto;color:var(--accent)}
.month-picker-menu .mp-item-add:hover{background:var(--accent-soft)}
.month-picker-menu .mp-item-add .mp-item-label{font-family:var(--sans)}

/* 額外獎金 (extra bonuses) — 出現在對帳單的六類獎金區塊之後 */
.extras-sec{padding:16px 0 8px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.extras-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.extras-head h3{margin:0;font-size:14px;font-weight:600}
.extras-head h3 .muted{font-size:11.5px;font-weight:400;margin-left:8px}
.tbl-extras{font-size:12.5px;border-collapse:collapse}
.tbl-extras th{background:#fbfaf8;color:var(--muted);font-weight:500;text-align:left;padding:6px 8px;font-size:11px;border-bottom:1px solid var(--line);text-transform:none;letter-spacing:0;position:static}
.tbl-extras td{padding:8px;border-bottom:1px dashed var(--line);vertical-align:middle}
.tbl-extras tfoot td{border-top:1px solid var(--ink);border-bottom:0;font-weight:600;background:#fff;padding-top:9px}
.tbl-extras .r{text-align:right}
.extras-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 0}
.extras-input{flex:1;min-width:220px;border:1px solid var(--line);border-radius:7px;padding:7px 10px;background:#fff;outline:0}
.extras-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.extras-amount{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:6px 10px}
.extras-amount:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.extras-amount input{border:0;outline:0;width:110px;text-align:right;font-weight:600;background:transparent}

/* ==================== Sync banner (legacy localStorage → D1) ==================== */
.sync-banner{display:flex;align-items:center;gap:16px;padding:12px 20px;background:oklch(0.95 0.05 85);border-bottom:1px solid oklch(0.85 0.08 85);color:oklch(0.35 0.1 70);flex-wrap:wrap}
.sync-banner-body{flex:1;min-width:200px;font-size:13px;line-height:1.55}
.sync-banner-body b{font-weight:600}
.sync-banner-body .muted{color:oklch(0.5 0.06 70);font-size:12.5px}
.sync-banner-actions{display:flex;gap:8px;flex-shrink:0}

/* ==================== App loading (auth check) ==================== */
.app-loading{min-height:100vh;display:grid;place-items:center;color:var(--muted);font-size:14px}

/* ==================== User menu (topbar) ==================== */
.user-menu{position:relative;flex-shrink:0}
.user-btn{all:unset;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--accent-soft);color:oklch(0.35 0.08 195);font-weight:600;font-size:14px;transition:.12s}
.user-btn:hover{background:oklch(0.9 0.05 195)}
.user-avatar{width:100%;height:100%;display:grid;place-items:center;text-transform:uppercase}
.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px -8px rgba(0,0,0,.18);padding:6px;z-index:15;display:flex;flex-direction:column;gap:2px}
.user-menu-email{padding:8px 10px 10px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line-2);margin-bottom:4px;word-break:break-all}
.user-menu-item{all:unset;cursor:pointer;padding:8px 10px;border-radius:6px;font-size:13px;color:var(--ink)}
.user-menu-item:hover{background:var(--line-2)}

/* ==================== Login View ==================== */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.login-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px 32px;box-shadow:0 12px 32px -18px rgba(0,0,0,.18)}
.login-brand{display:flex;justify-content:center;margin-bottom:20px}
.login-brand img{height:52px;width:auto;object-fit:contain}
.login-title{margin:0 0 4px;font-size:20px;font-weight:600;text-align:center;letter-spacing:-.01em}
.login-sub{margin:0 0 24px;font-size:12.5px;text-align:center;line-height:1.55}
.login-form{display:flex;flex-direction:column;gap:8px}
.login-label{font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:500}
.login-input{border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:15px;outline:0;background:#fff;transition:.15s}
.login-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login-input:disabled{background:var(--line-2);cursor:not-allowed;opacity:.7}
.login-code-input{font-size:22px;letter-spacing:.32em;text-align:center;font-weight:600}
.login-btn{margin-top:12px;padding:11px 16px;font-size:14px;font-weight:500}
.login-actions{display:flex;gap:8px;margin-top:12px}
.login-actions .btn{flex:1;padding:11px 16px;font-size:14px}
.login-back{border:1px solid var(--line);background:#fff}
.login-msg{margin-top:16px;padding:10px 12px;border-radius:7px;font-size:12.5px;background:var(--accent-soft);color:oklch(0.3 0.06 195);line-height:1.55}
.login-msg.err{background:var(--red-soft);color:var(--red)}
.login-footer{margin-top:28px;text-align:center;font-size:11px;letter-spacing:.08em}

/* ==================== RWD ==================== */
/* 手機漢堡按鈕、底部 tabbar、側欄 scrim — 桌面預設隱藏 */
.menu-btn{display:none;all:unset;cursor:pointer;width:36px;height:36px;border-radius:7px;padding:8px;box-sizing:border-box;flex-direction:column;justify-content:space-between;align-items:stretch;flex-shrink:0}
.menu-btn:hover{background:var(--line-2)}
.menu-btn span{display:block;height:2px;background:var(--ink);border-radius:1px}
.side-scrim{display:none}
.tabbar{display:none}

/* Tablet (≤1100px): KPI 3 欄, 雙欄改單欄 */
@media (max-width:1100px){
  .kpis{grid-template-columns:repeat(3,1fr)}
  .grid-2{grid-template-columns:1fr}
  .rules-grid{grid-template-columns:1fr}
}

/* Phone (≤768px) */
@media (max-width:768px){
  /* 側欄改抽屜 */
  .app{grid-template-columns:1fr}
  .side{position:fixed;top:0;left:0;height:100vh;width:280px;max-width:82vw;z-index:40;transform:translateX(-100%);transition:transform .22s ease;box-shadow:0 0 0 rgba(0,0,0,0)}
  .app.side-open .side{transform:translateX(0);box-shadow:12px 0 32px -12px rgba(0,0,0,.4)}
  .side-scrim{display:block;position:fixed;inset:0;background:rgba(20,26,24,.35);z-index:35;animation:fade .15s}
  .menu-btn{display:flex}

  /* Topbar：漢堡 + 主區直排 */
  .topbar{padding:14px 16px 12px;flex-wrap:wrap;gap:10px;align-items:center}
  .topbar-main{flex:1;min-width:0}
  .topbar h1{font-size:18px}
  .topbar .crumb{font-size:11px;margin-bottom:2px}
  .topbar-title{gap:8px;align-items:center}
  .topbar-title h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar .spacer{display:none}
  /* 匯率 / 增量比例 / 維度切換 → 換到下一行、佔滿寬 */
  .topbar .rate,.topbar .seg{flex:1 1 auto}
  .topbar .rate{align-items:stretch}
  .topbar .rate-field{width:100%;box-sizing:border-box}
  .topbar .rate label,.topbar .rate small{padding:0 2px}
  .topbar .seg{width:100%;justify-content:stretch;flex:1 1 100%}
  .topbar .seg button{flex:1;text-align:center;padding:6px 4px;font-size:12px}
  /* MonthPicker 下拉：手機上把寬度縮到 viewport 內、允許左右邊界 */
  .month-picker-btn{padding:6px 10px}
  .month-picker-btn .mp-count{display:none}
  .month-picker-menu{min-width:0;width:min(88vw,320px);max-height:60vh}

  /* view padding 縮小、留底部 tabbar 空間 */
  .view{padding:16px 12px 96px;gap:14px}

  /* KPI：改成 2 欄；accent 卡佔滿寬 */
  .kpis{grid-template-columns:1fr 1fr;border-radius:8px}
  .kpi{padding:14px 14px}
  .kpi-value{font-size:20px}
  .kpi-accent{grid-column:1/-1}
  .kpi-accent .kpi-value{font-size:24px}

  /* 卡片、表格、資料密集區 → 保留橫向捲動、不強拆 */
  .card{padding:14px}
  .card-flush{padding:0}
  .card-head.pad{padding:12px 14px;flex-wrap:wrap}
  .table-wrap{-webkit-overflow-scrolling:touch}
  .tbl{font-size:12px}
  .tbl th,.tbl td{padding:8px 10px}
  .tbl th:first-child,.tbl td:first-child{padding-left:14px}
  .tbl th:last-child,.tbl td:last-child{padding-right:14px}

  /* Toolbar (主播明細) 直排 */
  .toolbar{gap:8px;padding:12px 14px}
  .toolbar .search{width:100%}
  .toolbar .select{width:100%}
  .toolbar .spacer{display:none}

  /* 對帳單 paper：縮 padding、大字縮小、標頭直排 */
  .paper{padding:22px 16px;border-radius:0;border-left:0;border-right:0;box-shadow:none}
  .paper-head{flex-direction:column;gap:16px;padding-bottom:16px}
  .paper-head h1{font-size:22px}
  .meta{min-width:0}
  .meta div{grid-template-columns:76px 1fr}
  .paper-sum{grid-template-columns:1fr;gap:14px;padding:16px 0}
  .sum-main b{font-size:28px}
  .sum-cells{grid-template-columns:1fr 1fr}
  .sum-cells div:first-child{border-left:0;padding-left:0}
  .sum-cells div:nth-child(3){border-left:0;padding-left:0}
  .paper-parts{grid-template-columns:1fr}
  .paper-foot{flex-direction:column;align-items:stretch;gap:24px}
  .signs{gap:16px}

  /* 對帳單工具列 & 額外獎金表單 */
  .stmt-bar{gap:8px}
  .stmt-bar .select-lg{min-width:0;width:100%;font-size:14px}
  .stmt-bar .btn.primary{flex:1}
  .extras-head{flex-direction:column;align-items:stretch;gap:8px}
  .extras-form{flex-direction:column;align-items:stretch}
  .extras-form .btn,.extras-input,.extras-amount{width:100%;box-sizing:border-box}
  .extras-amount input{flex:1;width:auto}

  /* Drawer 全寬 */
  .drawer{width:100%;max-width:100%;padding:20px}

  /* 底部固定 tab bar */
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:30;box-shadow:0 -4px 12px -4px rgba(0,0,0,.08)}
  .tabbar button{all:unset;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:8px 4px;color:var(--muted);font-size:11px}
  .tabbar button.on{color:var(--accent)}
  .tabbar-ic{font-family:var(--mono);font-size:16px;line-height:1}
  .tabbar-label{font-size:11px;line-height:1.2}

  /* Toast 靠上, 避免被 tabbar 蓋住 */
  .toast{bottom:auto;top:20px}
}

/* Extra small (≤480px): 再壓 */
@media (max-width:480px){
  .kpis{grid-template-columns:1fr}
  .sum-cells{grid-template-columns:1fr 1fr}
  .topbar h1{font-size:16px}
  .paper-head h1{font-size:20px}
  .sum-main b{font-size:24px}
}

@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff}
  .side,.topbar,.no-print,.drawer-scrim,.tabbar{display:none!important}
  .app{display:block}.view{padding:0}
  .paper{border:0;box-shadow:none;padding:0;max-width:none;position:relative}
  .paper-brand img{height:38px}
  .tbl{font-size:10.5px}.tbl td,.tbl th{padding:5px 6px}
  tr{break-inside:avoid}
  /* 列印浮水印：右下角淡淡浮現 */
  .paper-watermark{display:block;position:fixed;right:12mm;bottom:10mm;width:64mm;opacity:.08;pointer-events:none;z-index:0}
  .paper-watermark img{width:100%;height:auto;display:block}
}