/* =========================================================
   অপরুপা জুয়েলার্স — কমন ডিজাইন সিস্টেম
   ফন্ট: Hind Siliguri (বাংলা + ইংরেজি)
   ========================================================= */
:root{
  --brand:#0b5d4b; --brand-600:#0e7461; --brand-700:#084a3c; --brand-50:#e9f5f1; --brand-100:#cfe9e0;
  --gold:#b7791f; --gold-600:#9a6416; --gold-50:#fdf5e4; --gold-100:#f6e3b8;
  --ink:#13201c; --ink-2:#44524d; --muted:#76857f; --line:#e3e9e6; --line-2:#eef2f0;
  --bg:#f3f5f4; --surface:#ffffff; --surface-2:#f8faf9;
  --ok:#15803d; --ok-50:#eaf7ee; --warn:#b45309; --warn-50:#fdf3e6; --bad:#c62828; --bad-50:#fdecec;
  --info:#1d5fb8; --info-50:#eaf2fc;
  --s-gold:#eb6834; --s-silver:#2a78d6; --s-diamond:#1baf7a;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,32,28,.05), 0 4px 16px rgba(16,32,28,.05);
  --shadow-lg:0 10px 40px rgba(16,32,28,.16);
  --side-w:252px; --top-h:64px; --bn-h:64px;
  --font:'Hind Siliguri', 'Noto Sans Bengali', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color-scheme: light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.55;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
input,select,textarea,button{font-family:inherit;font-size:inherit;color:inherit}
a{color:var(--brand-600);text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
.muted{color:var(--muted)} .ink2{color:var(--ink-2)}
.nowrap{white-space:nowrap} .right{text-align:right} .center{text-align:center}
.tnum{font-variant-numeric:tabular-nums}
.hide{display:none!important}

/* ---------- লেআউট ---------- */
.app{display:flex;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side-w);background:var(--brand-700);color:#e5f2ee;display:flex;flex-direction:column;z-index:40;
  background-image:radial-gradient(120% 60% at 0% 0%, rgba(183,121,31,.18), transparent 60%)}
.brand{display:flex;align-items:center;gap:12px;padding:18px 18px 14px;color:#fff}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#e9c46a,#b7791f);color:#3b2a06;font-size:19px;flex:none;box-shadow:0 4px 12px rgba(183,121,31,.35)}
.brand-mark.sm{width:34px;height:34px;border-radius:10px;font-size:16px}
.brand-text strong{display:block;font-size:17px;letter-spacing:.2px}
.brand-text small{display:block;font-size:12px;color:#a9cfc4;margin-top:-2px}
.side-nav{flex:1;overflow-y:auto;padding:4px 10px 12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.side-group{font-size:12px;font-weight:600;color:#86b5a8;padding:14px 10px 6px;letter-spacing:.3px}
.side-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:#d6ebe5;font-weight:500;margin-bottom:2px;transition:background .15s,color .15s}
.side-link i{font-size:17px;width:20px;text-align:center;opacity:.9}
.side-link:hover{background:rgba(255,255,255,.07);color:#fff}
.side-link.active{background:#fff;color:var(--brand-700);font-weight:600;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.side-link.active i{color:var(--gold)}
.side-foot{padding:12px;border-top:1px solid rgba(255,255,255,.08)}
.side-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;background:rgba(255,255,255,.06)}
.side-user .who{flex:1;min-width:0}
.side-user .who b{display:block;font-size:14px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user .who small{display:block;font-size:12px;color:#9cc7bb;margin-top:-3px}
.side-user .icon-btn{color:#d6ebe5;background:transparent}
.side-user .icon-btn:hover{background:rgba(255,255,255,.1)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--gold-100);color:var(--gold-600);font-weight:700;flex:none}
.avatar.sm{width:26px;height:26px;font-size:13px}

.main-col{flex:1;min-width:0;margin-left:var(--side-w);display:flex;flex-direction:column;min-height:100vh}
.topbar{position:sticky;top:0;z-index:30;height:var(--top-h);display:flex;align-items:center;gap:12px;padding:0 28px;background:rgba(243,245,244,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar-brand{display:none}
.topbar-title{flex:1;min-width:0}
.topbar-title h1{font-size:19px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-title .today{display:block;font-size:12.5px;color:var(--muted);margin-top:-2px}
.topbar-actions{display:flex;align-items:center;gap:8px}
.user-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:99px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:14px}
.icon-btn{width:38px;height:38px;border-radius:10px;display:inline-grid;place-items:center;border:0;background:var(--surface);color:var(--ink-2);cursor:pointer;font-size:17px;transition:background .15s}
.icon-btn:hover{background:var(--brand-50);color:var(--brand)}
.show-sm{display:none!important}
.content{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:24px 28px 32px}
.site-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;padding:16px 28px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);max-width:1320px;width:100%;margin:0 auto}

/* মোবাইল নেভ (ডিফল্ট লুকানো) */
.bottom-nav,.sheet,.sheet-backdrop{display:none}

/* ---------- পেজ হেড ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h2{font-size:22px}
.page-head p{margin:2px 0 0;color:var(--muted);font-size:14px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- কার্ড ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card + .card{margin-top:16px}
.grid > .card + .card,.grid > .card{margin-top:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.card-head h3{font-size:16.5px;display:flex;align-items:center;gap:8px}
.card-head h3 i{color:var(--brand-600)}
.card-head .sub{font-size:13px;color:var(--muted)}
.card.flush{padding:0}
.card.flush .card-head{padding:16px 18px 0}
.sec-title{font-size:14px;font-weight:700;color:var(--ink-2);margin:18px 0 10px;display:flex;align-items:center;gap:8px}
.divider{height:1px;background:var(--line);margin:16px 0;border:0}

/* ---------- গ্রিড ---------- */
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,1fr) 360px;align-items:start}
.g-main{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start}
.span-2{grid-column:span 2}
.mt{margin-top:16px}.mt-s{margin-top:8px}.mb{margin-bottom:16px}

/* ---------- স্ট্যাট কার্ড ---------- */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;min-width:0}
.stat .s-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stat .s-lbl{font-size:13.5px;color:var(--ink-2);font-weight:500}
.stat .s-ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:17px;background:var(--brand-50);color:var(--brand-600);flex:none}
.stat .s-val{font-size:24px;font-weight:700;letter-spacing:-.2px;line-height:1.2;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat .s-sub{font-size:13px;color:var(--muted)}
.stat.gold .s-ico{background:var(--gold-50);color:var(--gold-600)}
.stat.info .s-ico{background:var(--info-50);color:var(--info)}
.stat.bad .s-ico{background:var(--bad-50);color:var(--bad)}
.stat.ok .s-ico{background:var(--ok-50);color:var(--ok)}
.stat.hero{background:linear-gradient(135deg,var(--brand-700),var(--brand-600));color:#fff;border:0}
.stat.hero .s-lbl,.stat.hero .s-sub{color:#cfe9e0}
.stat.hero .s-ico{background:rgba(255,255,255,.14);color:#f6e3b8}
.delta{display:inline-flex;align-items:center;gap:2px;font-size:12.5px;font-weight:600;padding:1px 7px;border-radius:99px}
.delta.up{background:var(--ok-50);color:var(--ok)} .delta.down{background:var(--bad-50);color:var(--bad)}
.stat.hero .delta{background:rgba(255,255,255,.16);color:#fff}

/* ক্যাটাগরি কার্ড */
.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:block;color:inherit;position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s}
a.cat-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(16,32,28,.08)}
.cat-card.active{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
.cat-card::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--c,var(--brand))}
.cat-card.gold{--c:var(--s-gold)} .cat-card.silver{--c:var(--s-silver)} .cat-card.diamond{--c:var(--s-diamond)}
.cat-card .c-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.cat-card .c-name{font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px}
.cat-card .c-dot{width:10px;height:10px;border-radius:50%;background:var(--c)}
.cat-card .c-pcs{font-size:13px;color:var(--muted)}
.cat-card .c-big{font-size:21px;font-weight:700;margin:8px 0 10px;font-variant-numeric:tabular-nums}
.cat-card .c-big small{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}

/* ওজন চিপ */
.wchips{display:flex;flex-wrap:wrap;gap:6px}
.wchips span{background:var(--surface-2);border:1px solid var(--line-2);border-radius:8px;padding:3px 8px;font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.wchips b{color:var(--ink);font-weight:700;font-size:13.5px;margin-right:2px;font-variant-numeric:tabular-nums}
.wchips .g{background:var(--brand-50);border-color:var(--brand-100)}
.wchips.sm span{padding:1px 6px;font-size:12px}

/* ---------- বাটন ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;line-height:1.2}
.btn:active{transform:translateY(1px)}
.btn i{font-size:16px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-600)}
.btn-light{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand-100);background:var(--brand-50);color:var(--brand)}
.btn-soft{background:var(--brand-50);color:var(--brand);border-color:var(--brand-100)}
.btn-soft:hover{background:var(--brand-100)}
.btn-danger{background:var(--bad);color:#fff}
.btn-danger:hover{background:#a51f1f}
.btn-danger-soft{background:var(--bad-50);color:var(--bad);border-color:#f6caca}
.btn-danger-soft:hover{background:#f9d9d9}
.btn-warn-soft{background:var(--warn-50);color:var(--warn);border-color:#f3dcb8}
.btn-info-soft{background:var(--info-50);color:var(--info);border-color:#cfe0f6}
.btn-sm{min-height:34px;padding:5px 11px;font-size:13.5px;border-radius:9px}
.btn-sm i{font-size:14px}
.btn-xs{min-height:28px;padding:3px 9px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- ফর্ম ---------- */
.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.form-grid > *{grid-column:span 12}
.c-6{grid-column:span 6!important}.c-4{grid-column:span 4!important}.c-3{grid-column:span 3!important}.c-8{grid-column:span 8!important}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field > label,.lbl{font-weight:600;font-size:14px;color:var(--ink-2)}
.field .req{color:var(--bad)}
.hint{font-size:12.5px;color:var(--muted)}
.input,.field input[type=text],.field input[type=number],.field input[type=date],.field input[type=tel],.field input[type=password],.field input[type=search],.field select,.field textarea,select.input{
  width:100%;min-height:44px;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid #d6dfdb;background:#fff;font-size:15px;outline:none;transition:border-color .15s, box-shadow .15s;-webkit-appearance:none;appearance:none}
.field select,select.input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2376857f' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.field textarea{min-height:84px;resize:vertical}
.input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px var(--brand-100)}
.field input[readonly]{background:var(--surface-2)}
.field input[type=file]{font-size:13.5px;padding:7px 0}
.input-icon{position:relative}
.input-icon > i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.input-icon > .input,.input-icon > input{padding-left:38px!important}
.unit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.unit-grid .field input{text-align:center;font-weight:600}
.or-sep{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:4px 0}
.or-sep::before,.or-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand)}

/* সেগমেন্ট কন্ট্রোল (রেডিও) */
.seg{display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;width:100%}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:6px 10px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--ink-2);text-align:center;font-size:14.5px}
.seg input:checked + label{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(16,32,28,.12)}
.seg input:checked + label.l-bad{color:var(--bad)}
.seg input:checked + label.l-ok{color:var(--ok)}
.seg input:focus-visible + label{outline:2px solid var(--brand-600)}

/* ---------- এলার্ট ---------- */
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:500;border:1px solid}
.alert i{font-size:18px;line-height:1.3}
.alert.success{background:var(--ok-50);color:#14532d;border-color:#bfe5cb}
.alert.error{background:var(--bad-50);color:#7f1d1d;border-color:#f3c3c3}
.alert.info{background:var(--info-50);color:#1e3a6e;border-color:#cbdcf4}
.alert.warn{background:var(--warn-50);color:#7a3d06;border-color:#f1d6ad}

/* ---------- ব্যাজ ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:99px;font-size:12.5px;font-weight:600;white-space:nowrap;background:var(--line-2);color:var(--ink-2)}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.85}
.badge.plain::before{display:none}
.badge.gold{background:#fdeee7;color:#a8431a}
.badge.silver{background:#e8f1fc;color:#1d5fb8}
.badge.diamond{background:#e5f7f0;color:#0f7a54}
.badge.ok{background:var(--ok-50);color:var(--ok)}
.badge.warn{background:var(--warn-50);color:var(--warn)}
.badge.bad{background:var(--bad-50);color:var(--bad)}
.badge.info{background:var(--info-50);color:var(--info)}
.amt-in{color:var(--ok);font-weight:700} .amt-out{color:var(--bad);font-weight:700}

/* ---------- টুলবার / সার্চ ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1;min-width:200px}
.chips-filter{display:flex;gap:6px;flex-wrap:wrap}
.fchip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.fchip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.fchip .n{font-size:12px;opacity:.8}

/* ---------- টেবিল ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{background:var(--surface-2);color:var(--ink-2);font-weight:600;font-size:13.5px;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tbody tr:last-child > td{border-bottom:0}
.tbl tbody tr:hover > td{background:#fbfdfc}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl .t-name{font-weight:600;color:var(--ink)}
.tbl .t-sub{font-size:12.5px;color:var(--muted)}
.tbl tfoot td,.tbl tfoot th{background:var(--surface-2);font-weight:700;border-top:1px solid var(--line)}
.tbl.compact td,.tbl.compact th{padding:8px 10px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
tr.clickable{cursor:pointer}
tr.expand-row > td{background:var(--surface-2)!important;padding:14px}

/* সাধারণ লিস্ট */
.list{display:flex;flex-direction:column}
.list-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-2)}
.list-item:last-child{border-bottom:0}
.list-item .li-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none;background:var(--brand-50);color:var(--brand-600);font-size:16px}
.list-item .li-main{flex:1;min-width:0}
.list-item .li-main b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .li-main small{display:block;color:var(--muted);font-size:12.5px}
.list-item .li-end{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.list-item .li-end small{display:block;color:var(--muted);font-size:12px}

/* key-value */
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600;text-align:right;overflow-wrap:anywhere}

.empty{padding:36px 16px;text-align:center;color:var(--muted)}
.empty i{font-size:34px;display:block;margin-bottom:8px;color:#b9c6c1}

/* প্রিভিউ প্যানেল */
.preview{position:sticky;top:calc(var(--top-h) + 16px)}
.preview .big{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}
.hl-box{background:var(--brand-50);border:1px solid var(--brand-100);border-radius:12px;padding:14px}
.hl-box.gold{background:var(--gold-50);border-color:var(--gold-100)}
.hl-box.bad{background:var(--bad-50);border-color:#f3c3c3}

/* ---------- মোডাল ---------- */
.modal{position:fixed;inset:0;background:rgba(10,20,17,.5);display:none;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:18px;width:100%;max-width:460px;max-height:calc(100vh - 32px);overflow:auto;box-shadow:var(--shadow-lg);animation:pop .18s ease-out}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px}
.modal-body{padding:18px}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:0 18px 18px;flex-wrap:wrap}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}

/* সাজেশন ড্রপডাউন */
.suggest-wrap{position:relative}
.suggestions{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);max-height:300px;overflow:auto;z-index:50}
.suggestion{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--line-2)}
.suggestion:last-child{border-bottom:0}
.suggestion:hover,.suggestion.active{background:var(--brand-50)}
.suggestion small{color:var(--muted)}

/* টোস্ট */
.toast-wrap{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:calc(100% - 32px);max-width:420px}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:12px;box-shadow:var(--shadow-lg);font-weight:500;display:flex;gap:8px;align-items:center;animation:pop .2s ease-out}
.toast.error{background:var(--bad)} .toast.success{background:var(--brand)}

.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite;display:inline-block}
.btn-light .spinner,.btn-soft .spinner{border-color:rgba(0,0,0,.12);border-top-color:var(--brand)}
@keyframes spin{to{transform:rotate(360deg)}}

/* চার্ট */
.chart-box{position:relative;height:280px}
.chart-box.sm{height:220px}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.seg-tabs{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg-tabs button{border:0;background:transparent;padding:5px 12px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.seg-tabs button.active{background:#fff;color:var(--brand);box-shadow:0 1px 3px rgba(16,32,28,.12)}
.bar-list{display:flex;flex-direction:column;gap:12px}
.bar-list .bl-row{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;font-size:14px}
.bar-list .bl-track{grid-column:1 / -1;height:8px;border-radius:99px;background:var(--line-2);overflow:hidden}
.bar-list .bl-fill{height:100%;border-radius:99px;background:var(--c,var(--brand-600))}
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.quick{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:13.5px;text-align:center;box-shadow:var(--shadow);transition:transform .12s, border-color .12s}
.quick i{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:19px;background:var(--brand-50);color:var(--brand-600)}
.quick:nth-child(2n) i{background:var(--gold-50);color:var(--gold-600)}
.quick:hover{transform:translateY(-2px);border-color:var(--brand-100)}

/* ===================== রেসপনসিভ ===================== */
@media (max-width:1180px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-main{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:991px){
  :root{--top-h:58px}
  body{background:var(--bg)}
  .sidebar{display:none}
  .main-col{margin-left:0}
  .topbar{padding:0 14px;padding-top:env(safe-area-inset-top);height:calc(var(--top-h) + env(safe-area-inset-top));background:var(--brand-700);border-bottom:0;color:#fff;backdrop-filter:none}
  .topbar-brand{display:block}
  .topbar-title h1{font-size:17.5px;color:#fff}
  .topbar-title .today{color:#a9cfc4}
  .topbar .icon-btn{background:rgba(255,255,255,.1);color:#fff}
  .hide-sm{display:none!important}
  .show-sm{display:inline-grid!important}
  .content{padding:16px 14px calc(var(--bn-h) + 28px + env(safe-area-inset-bottom))}
  .site-foot{display:none}
  .g-3{grid-template-columns:minmax(0,1fr)}
  .g-side{grid-template-columns:minmax(0,1fr)}
  .preview{position:static}
  .page-head{margin-bottom:14px}
  .page-head h2{font-size:19px}
  .page-head .page-actions{width:100%}
  .page-head .page-actions .btn{flex:1}
  .toast-wrap{bottom:calc(var(--bn-h) + 16px + env(safe-area-inset-bottom))}

  /* বটম নেভিগেশন */
  .bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:90;height:calc(var(--bn-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(16,32,28,.08)}
  .bn-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:12px;font-weight:600;border:0;background:transparent;cursor:pointer;padding:6px 0;position:relative;-webkit-tap-highlight-color:transparent}
  .bn-ico{width:48px;height:28px;border-radius:99px;display:grid;place-items:center;font-size:19px;transition:background .15s}
  .bn-item.active{color:var(--brand)}
  .bn-item.active .bn-ico{background:var(--brand-50)}
  .bn-item.fab .bn-ico{width:54px;height:54px;border-radius:18px;margin-top:-26px;background:linear-gradient(135deg,#e2b155,#b7791f);color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(183,121,31,.4);border:4px solid #fff}
  .bn-item.fab{color:var(--gold-600)}

  /* বটম শিট */
  .sheet-backdrop{display:block;position:fixed;inset:0;background:rgba(10,20,17,.45);z-index:120;opacity:0;transition:opacity .2s}
  .sheet-backdrop.show{opacity:1}
  .sheet{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:130;background:#fff;border-radius:22px 22px 0 0;max-height:86vh;transform:translateY(100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);padding-bottom:env(safe-area-inset-bottom)}
  .sheet.show{transform:none}
  .sheet[hidden],.sheet-backdrop[hidden]{display:none}
  .sheet-handle{width:40px;height:5px;border-radius:99px;background:#d6dfdb;margin:10px auto 4px}
  .sheet-head{display:flex;align-items:center;gap:10px;padding:6px 16px 12px;border-bottom:1px solid var(--line)}
  .sheet-head > div{flex:1}
  .sheet-head b{display:block} .sheet-head small{display:block;color:var(--muted);font-size:12.5px;margin-top:-3px}
  .sheet-body{overflow-y:auto;padding:4px 16px 18px}
  .sheet-group{font-size:13px;font-weight:700;color:var(--muted);margin:14px 0 8px}
  .sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .sheet-tile{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line-2);color:var(--ink);font-size:13px;font-weight:600;text-align:center;line-height:1.25}
  .sheet-tile i{font-size:21px;color:var(--brand-600)}
  .sheet-tile.active{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand)}
  body.sheet-open{overflow:hidden}
}
@media (max-width:720px){
  .g-2,.g-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .g-2.stack-sm{grid-template-columns:minmax(0,1fr)}
  .span-2{grid-column:span 2}
  .c-6,.c-4,.c-3,.c-8{grid-column:span 12!important}
  .c-6.keep{grid-column:span 6!important}
  .stat{padding:13px}
  .stat .s-val{font-size:19px}
  .stat .s-ico{width:32px;height:32px;font-size:15px}
  .card{padding:14px}
  .unit-grid{gap:8px}
  .quick-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .quick{padding:10px 2px;font-size:12px;border-radius:12px}
  .quick i{width:38px;height:38px;font-size:17px}
  .chart-box{height:230px}
  .toolbar .grow{min-width:100%}
  .modal{align-items:flex-end;padding:0}
  .modal-box{border-radius:20px 20px 0 0;max-width:none;max-height:90vh;padding-bottom:env(safe-area-inset-bottom)}

  /* টেবিল → মোবাইল কার্ড */
  .table-wrap.stack{border:0;background:transparent;overflow:visible}
  .tbl.stack thead{display:none}
  .tbl.stack,.tbl.stack tbody,.tbl.stack tr,.tbl.stack td{display:block;width:100%}
  .tbl.stack tbody tr{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:10px 14px;box-shadow:var(--shadow)}
  .tbl.stack tbody tr:hover > td{background:transparent}
  .tbl.stack td{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 0;border:0;text-align:right}
  .tbl.stack td::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:500;text-align:left;flex:none}
  .tbl.stack td.t-head{display:block;text-align:left;border-bottom:1px dashed var(--line);padding-bottom:8px;margin-bottom:4px}
  .tbl.stack td.t-head::before{display:none}
  .tbl.stack td.t-actions{justify-content:flex-end;border-top:1px dashed var(--line);margin-top:4px;padding-top:10px}
  .tbl.stack td.t-actions::before{display:none}
  .tbl.stack td.hide-m{display:none}
  .tbl.stack td .wchips{justify-content:flex-end}
  .tbl.stack tr.expand-row{padding:12px;background:var(--surface-2)}
  .tbl.stack tr.expand-row > td{display:block;padding:0;text-align:left}
  .tbl.stack tr.expand-row > td::before{display:none}
  .tbl.stack tfoot{display:block}
  .tbl.stack tfoot tr{display:flex;justify-content:space-between;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:14px}
  .tbl.stack tfoot td,.tbl.stack tfoot th{display:block;border:0;padding:0;background:transparent}
  .row-actions{justify-content:flex-end}
}
@media (max-width:380px){
  .bn-lbl{font-size:11px}
  .sheet-grid{grid-template-columns:repeat(2,1fr)}
  .unit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* প্রিন্ট */
@media print{
  .sidebar,.topbar,.bottom-nav,.sheet,.sheet-backdrop,.site-foot,.no-print,.toast-wrap{display:none!important}
  .main-col{margin:0} .content{padding:0;max-width:none}
  body{background:#fff}
  .card,.stat{box-shadow:none;break-inside:avoid}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
.tbl tr[hidden],[hidden]{display:none!important}
@media (max-width:720px){
  .cat-scroll{display:flex!important;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:0 -14px;padding:2px 14px 6px;scrollbar-width:none}
  .cat-scroll::-webkit-scrollbar{display:none}
  .cat-scroll > *{flex:0 0 82%;scroll-snap-align:start}
  .tbl.stack td.m-inline{display:inline-flex;width:auto;margin-right:14px}
}
.show-sm-inline{display:none}@media(max-width:720px){.show-sm-inline{display:inline}}

/* ইনভয়েস আইটেম রো */
.inv-head,.inv-item{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1.3fr) minmax(0,.7fr) minmax(0,1fr) minmax(0,1fr) minmax(0,.9fr) 40px;gap:10px;align-items:center}
.inv-head{font-size:13px;font-weight:600;color:var(--ink-2);padding:0 12px 6px}
.inv-item{background:var(--surface-2);border:1px solid var(--line-2);border-radius:12px;padding:10px 12px;margin-bottom:8px}
.inv-item .field > label{display:none}
.inv-item .field input{min-height:40px}
.inv-item .lt{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.inv-item .num-badge{display:none}
.inv-thumb{display:flex;align-items:center;gap:8px;min-width:0}
.inv-thumb img{width:40px;height:40px;border-radius:8px;object-fit:cover;border:1px solid var(--line);flex:none}
.file-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 10px;border:1px dashed #c9d5d0;border-radius:10px;background:#fff;color:var(--ink-2);font-size:13px;cursor:pointer;max-width:100%;white-space:nowrap;text-overflow:ellipsis}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-btn span{overflow:hidden;text-overflow:ellipsis}
.totals-box{background:var(--brand-700);color:#fff;border-radius:14px;padding:16px}
.totals-box .row{display:flex;justify-content:space-between;padding:6px 0;font-size:15px}
.totals-box .row b{font-variant-numeric:tabular-nums}
.totals-box .row.due{border-top:1px dashed rgba(255,255,255,.25);margin-top:6px;padding-top:10px;font-size:19px;color:#f6e3b8}
.totals-box input{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.2)!important;color:#fff!important;text-align:right;max-width:150px;min-height:38px!important}
@media (max-width:860px){
  .inv-head{display:none}
  .inv-item{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding:12px;position:relative}
  .inv-item .f-desc{grid-column:1 / -1;padding-right:40px}
  .inv-item .f-img{grid-column:1 / -1}
  .inv-item .f-qty{grid-column:span 2}.inv-item .f-wt{grid-column:span 2}.inv-item .f-price{grid-column:span 2}
  .inv-item .f-lt{grid-column:1 / -1;display:flex;justify-content:space-between;border-top:1px dashed var(--line);padding-top:8px}
  .inv-item .f-lt::before{content:"মোট";color:var(--muted);font-weight:500}
  .inv-item .field > label{display:block;font-size:12.5px}
  .inv-item .f-rm{position:absolute;top:10px;right:10px}
  .inv-item .num-badge{display:inline}
}
.stat input[type=date]{flex:1;min-width:0;width:100%}
.tbl td.t-actions{text-align:right}
@media(max-width:991px){.m-first{order:-1}}
.bal-box{text-align:right}@media(max-width:560px){.bal-box{text-align:left;width:100%}}