:root{
  --bg:#f5f2ea; --card:#fffdf7; --ink:#1d2836; --muted:#64748f;
  --brand:#1a2f4b; --brand-ink:#ffffff; --accent:#e9a800;
  --line:#e3ddcc; --danger:#b3261e; --ok:#237a4b; --warn:#9a6a00;
  --radius:16px; --shadow:0 2px 14px rgba(26,47,75,.10);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1522; --card:#14202f; --ink:#e9eff6; --muted:#9fb0c6;
  --line:#27364e; --shadow:0 2px 12px rgba(0,0,0,.45);
}
@media (prefers-color-scheme:dark){
  :root[data-theme="auto"]{--bg:#0c1522;--card:#14202f;--ink:#e9eff6;--muted:#9fb0c6;--line:#27364e;--shadow:0 2px 12px rgba(0,0,0,.45);color-scheme:dark}
}
*{box-sizing:border-box}
::selection{background:var(--accent);color:#1a2f4b}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hind Siliguri","Noto Sans Bengali","Noto Sans",system-ui,sans-serif;line-height:1.65;max-width:1060px;margin-inline:auto;padding:0 14px 60px}
.skip{position:absolute;left:-9999px;background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:14px;top:10px;z-index:99;color:#fff}
a{color:var(--brand)}
:root[data-theme="dark"] a,:root[data-theme="auto"] a{color:#8fb6e8}
h1{font-size:1.4rem;margin:0}h2{font-size:1.1rem;margin:.2rem 0 .8rem}h3{font-size:1rem}
.card h2{border-inline-start:4px solid var(--accent);padding-inline-start:10px}
.app-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px;margin:0 -14px 8px;background:linear-gradient(135deg,#1a2f4b 0%,#2b4f7d 100%);border-radius:0 0 18px 18px;color:#fff;flex-wrap:wrap}
.app-header h1{color:#fff}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:46px;height:46px;flex:none}
.tagline{margin:0;color:#c9d5e6;font-size:.9rem}
.controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.app-header .seg{background:rgba(255,255,255,.14);border-color:transparent}
.app-header .seg-btn{color:#fff}
.app-header .seg-btn[aria-pressed="true"],.app-header .seg-btn.on{background:var(--accent);color:#1a2f4b}
.app-header .ctl{background:rgba(255,255,255,.14);border-color:transparent;color:#fff}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.seg-btn{border:0;background:transparent;color:var(--ink);padding:8px 14px;cursor:pointer;font:inherit;font-size:.9rem}
.seg-btn[aria-pressed="true"],.seg-btn.on{background:var(--brand);color:var(--brand-ink)}
.ctl{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:8px 12px;cursor:pointer;font:inherit}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin:12px 0}
.provider-bar .prov-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
label{display:flex;flex-direction:column;gap:6px;margin:.4rem 0;font-size:.95rem}
label.inline{flex-direction:row;align-items:center;gap:10px}
label.inline input{max-width:140px}
.lbl{font-size:.95rem;margin-bottom:6px;display:block}
input[type=text],input[type=date],select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
button{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:10px 16px;cursor:pointer;transition:transform .15s,box-shadow .15s}
@media(hover:hover){button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}}
button.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-weight:700;width:100%;margin-top:.6rem}
button.danger{color:var(--danger);border-color:var(--danger)}
.hint{color:var(--muted);font-size:.85rem}
.empty{color:var(--muted)}
.tabs{display:flex;gap:6px;overflow-x:auto;padding:6px 2px;position:sticky;top:0;background:var(--bg);z-index:5}
.tabs [role=tab]{white-space:nowrap;border-radius:999px}
.tabs [role=tab][aria-selected="true"]{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);box-shadow:inset 0 -3px 0 var(--accent)}
.tab-panel{animation:fade .2s ease}
@keyframes fade{from{opacity:.4}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.tab-panel{animation:none}button:hover{transform:none}}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:760px){.grid-2,.provider-bar .prov-grid{grid-template-columns:1fr}}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;margin:.4rem 0}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:start}
.tbl tr.total td{font-weight:700;border-top:2px solid var(--brand)}
.tbl td.num,.tbl th.num{text-align:end;font-variant-numeric:tabular-nums}
.tbl input{padding:6px 8px}
.stackbar{display:flex;height:26px;border-radius:8px;overflow:hidden;margin-top:12px;border:1px solid var(--line)}
.stackbar div{transition:width .3s}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:.82rem;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-inline-end:4px}
.explain{background:var(--bg);border:1px dashed var(--brand);border-radius:10px;padding:10px 12px;margin-top:10px}
.kwh-line{font-weight:700;margin-top:8px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.btn-row button{flex:1;min-width:110px}
.counter{font-size:1.1rem;font-weight:700}
.msg{font-weight:700;min-height:1.6em}
.msg.ok{color:var(--ok)}.msg.err{color:var(--danger)}
.chunks{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.chunks b{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:1.05rem;letter-spacing:1px}
#t-in{font-size:1.25rem;letter-spacing:2px;text-align:center}
.tips{margin:.4rem 0;padding-inline-start:1.3rem}
.tips li{margin:.35rem 0}
.stats p{margin:.3rem 0}
.stats b{font-size:1.05rem}
.log-add{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-bottom:8px}
.whatif{border-top:1px solid var(--line);margin-top:12px;padding-top:8px}
input[type=range]{width:100%;accent-color:var(--brand)}
footer{text-align:center;color:var(--muted);font-size:.88rem;margin-top:18px}
footer p{margin:.25rem 0}
.fresh{font-weight:700;color:var(--warn)}
#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:.25s;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.disc-line{font-size:.85rem;color:var(--muted);border-inline-start:3px solid var(--warn);padding-inline-start:10px;margin-top:10px}
details.why{margin-top:10px;font-size:.9rem;border:1px solid var(--line);border-radius:10px;padding:8px 12px}
details.why summary{cursor:pointer;font-weight:700}
dialog{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--ink);max-width:min(440px,92vw);padding:20px 22px;box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.author-card{display:flex;gap:14px;align-items:center;margin:.6rem 0}
.avatar{width:64px;height:64px;flex:none;border-radius:50%;background:var(--brand);color:#fff;font-size:2rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.author-name{font-size:1.15rem;font-weight:700;margin:0}
.author-card p{margin:.15rem 0}
a.btn{display:inline-block;text-align:center;text-decoration:none;flex:1;min-width:110px;font:inherit;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);border-radius:10px;padding:10px 16px;cursor:pointer}
/* --- job suite additions --- */
input[type=file]{font:inherit;color:var(--ink);background:var(--bg);border:1px dashed var(--brand);border-radius:10px;padding:10px 12px;width:100%}
.editor{width:100%;border:1px solid var(--line);border-radius:10px;touch-action:none;cursor:grab;background:#e9edf3}
.editor.sq{aspect-ratio:1;max-height:320px}
.editor.wide{aspect-ratio:300/80}
.sheet{width:100%;border:1px solid var(--line);border-radius:10px;margin-top:10px}
.pick{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding:8px 2px}
.pick b{font-variant-numeric:tabular-nums;white-space:nowrap}
.pick span{flex:1}
.pick small{display:block;color:var(--muted);font-size:.82rem}
.pick .mv{display:flex;gap:4px}
.pick button{padding:4px 10px;min-width:0}
.pick-list{max-height:420px;overflow:auto;margin-top:8px}
b.ok{color:var(--ok)}b.err{color:var(--danger)}b.warn{color:var(--warn)}
.chk{display:flex!important;flex-direction:row!important;gap:10px;align-items:flex-start;padding:6px 0;border-bottom:1px dotted var(--line);cursor:pointer}
.chk input{width:20px;height:20px;margin-top:4px;accent-color:var(--brand);flex:none}
.meter{height:12px;background:var(--bg);border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:8px 0}
.meter div{height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));width:0;transition:width .3s}
.ring-head{display:flex;gap:16px;align-items:center}
.subj h3 small{color:var(--muted);font-weight:400}
.big-time{font-size:2.6rem;font-weight:700;text-align:center;margin:.2rem 0;font-variant-numeric:tabular-nums}
.timer-card{text-align:center}
.hero{text-align:center}
.hero-line{font-size:1.4rem;font-weight:700}
.log-add.jn{grid-template-columns:1fr 1.4fr .7fr .7fr .7fr .8fr auto}
@media(max-width:760px){.log-add.jn{grid-template-columns:1fr 1fr}}
.trend{display:flex;align-items:flex-end;gap:6px;height:100px;margin:8px 0}
.trend .bar{flex:1;background:var(--brand);border-radius:6px 6px 0 0;min-width:14px;opacity:.85}
.omr{columns:2;gap:24px;margin-top:10px}
.omr-row{display:flex;align-items:center;gap:8px;break-inside:avoid;padding:3px 0;border-bottom:1px dotted var(--line)}
.omr-row span{width:34px;text-align:end;font-variant-numeric:tabular-nums}
.omr-row i{font-style:normal;width:26px;height:26px;border:2px solid #333;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem}
@media(min-width:900px){
  .layout{display:grid;grid-template-columns:212px 1fr;gap:14px;align-items:start}
  .layout .tabs{flex-direction:column;position:sticky;top:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}
  .layout .tabs [role=tab]{text-align:start;border-radius:10px;border-color:transparent}
  .layout .tabs [role=tab][aria-selected="true"]{box-shadow:inset 3px 0 0 var(--accent)}
}
@media print{.omr{columns:3}}