/* Tyre Shop ERP: concrete floor, rubber black, signal amber. Self-hosted fonts, no external requests. */
@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/barlow-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/barlow-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:700;font-display:swap;src:url("/assets/fonts/barlow-latin-700-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans Devanagari";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/noto-sans-devanagari-devanagari-400-normal.woff2") format("woff2");unicode-range:U+0900-097F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}
@font-face{font-family:"Noto Sans Devanagari";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/noto-sans-devanagari-devanagari-600-normal.woff2") format("woff2");unicode-range:U+0900-097F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}

:root{
  --concrete:#E6E8EA; --paper:#FFFFFF; --rubber:#1D2530; --rubber-2:#2A3441; --ink:#1D2530;
  --muted:#586371; --line:#C9CFD6; --amber:#E8A500; --amber-deep:#B88100;
  --red:#B3261E; --green:#16704A;
  --bs-body-font-family:"Barlow","Noto Sans Devanagari","Nirmala UI","Mangal",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-bg:var(--concrete); --bs-body-color:var(--ink); --bs-body-font-size:1rem;
  --bs-link-color:#0B5CAD; --bs-link-hover-color:#084A8B;
}
body{background:var(--concrete);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:700;letter-spacing:-.005em;line-height:1.2}
:lang(hi) h1,:lang(hi) h2,:lang(hi) h3{line-height:1.4;letter-spacing:0}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.btn:focus-visible,.form-control:focus-visible{outline-offset:1px}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}

/* Buttons and fields */
.btn-amber{--bs-btn-bg:var(--amber);--bs-btn-color:var(--rubber);--bs-btn-border-color:#C79200;
  --bs-btn-hover-bg:#D19500;--bs-btn-hover-color:var(--rubber);--bs-btn-hover-border-color:#B88100;
  --bs-btn-active-bg:var(--amber-deep);--bs-btn-active-color:#fff;--bs-btn-active-border-color:var(--amber-deep);
  --bs-btn-disabled-bg:#E9C97A;--bs-btn-disabled-color:#5a4a1d;--bs-btn-disabled-border-color:#E9C97A;
  font-weight:600;border-radius:4px}
.form-label{font-weight:600;margin-bottom:.35rem}
.form-control{background-color:#fff;border-color:#9AA4AF;border-radius:4px}
.form-control:focus{background-color:#fff;border-color:var(--rubber);box-shadow:0 0 0 3px rgba(232,165,0,.45)}
.btn-outline-secondary{--bs-btn-color:var(--rubber);--bs-btn-border-color:#9AA4AF;--bs-btn-hover-bg:#EEF0F2;--bs-btn-hover-color:var(--rubber);--bs-btn-hover-border-color:#7C8793;--bs-btn-active-bg:#E1E5E9;--bs-btn-active-color:var(--rubber)}

/* Brand mark: a tiny wheel */
.brand-mark{display:inline-block;width:26px;height:26px;border-radius:50%;border:6px solid var(--amber);background:var(--rubber);box-shadow:0 0 0 2px var(--rubber-2);flex:none}

/* Top bar */
.topbar{background:var(--rubber);color:#fff}
.topbar-inner{display:flex;align-items:center;gap:1.5rem;min-height:56px;flex-wrap:wrap;padding-top:.35rem;padding-bottom:.35rem}
.brand{display:flex;align-items:center;gap:.65rem;color:#fff;font-weight:700;font-size:1.15rem;text-decoration:none}
.brand:hover{color:#fff}
.topbar-nav{display:flex;gap:.25rem;flex:1}
.topbar-nav a{color:#C8D0D9;text-decoration:none;padding:.4rem .7rem;border-radius:4px;font-weight:600}
.topbar-nav a:hover{color:#fff;background:var(--rubber-2)}
.topbar-nav a.is-active{color:#fff;box-shadow:inset 0 -3px 0 var(--amber);border-radius:0}
.topbar-right{display:flex;align-items:center;gap:1.1rem;margin-left:auto}
.lang-switch{display:flex;gap:.7rem;font-size:.95rem}
.lang-switch a{color:#C8D0D9;text-decoration:underline;text-underline-offset:3px}
.lang-switch a:hover{color:#fff}
.lang-switch .lang-on{color:#fff;font-weight:700}
.btn-user{--bs-btn-color:#fff;--bs-btn-border-color:#4A5666;--bs-btn-hover-bg:var(--rubber-2);--bs-btn-hover-color:#fff;--bs-btn-hover-border-color:#6B7889;--bs-btn-active-bg:var(--rubber-2);--bs-btn-active-color:#fff;--bs-btn-active-border-color:#6B7889;
  font-weight:600;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-radius:4px}
.dropdown-menu{border-radius:4px;border-color:var(--line)}
.user-mail{color:var(--muted);font-size:.9rem;max-width:260px;overflow:hidden;text-overflow:ellipsis}

/* Page structure */
.page{padding-top:1.75rem;padding-bottom:3rem}
.page-head{margin-bottom:1.5rem}
.page-head h1{font-size:1.9rem;margin:0 0 .5rem}
.meta{display:flex;flex-wrap:wrap;gap:.25rem 2rem;margin:0}
.meta div{display:flex;gap:.5rem;align-items:baseline}
.meta dt{font-weight:400;color:var(--muted)}
.meta dd{margin:0;font-weight:600}
.empty{color:var(--muted);margin:0;padding:1.25rem}
.page-foot{margin-top:2rem;color:var(--muted);font-size:.9rem}

/* The one headline element: stock figures as a single ruled strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--rubber);border-radius:0 0 6px 6px;margin-bottom:1.5rem}
.stat{padding:1.1rem 1.4rem 1rem;display:flex;flex-direction:column;gap:.15rem;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat-num{font-size:2.6rem;font-weight:700;line-height:1.05;font-variant-numeric:tabular-nums}
.stat-label{color:var(--muted);font-weight:600}
.stat-alert .stat-num{color:var(--red)}

/* Panels */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:6px}
.panel-head{padding:1rem 1.25rem .75rem;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:1.2rem;margin:0}
.panel-head p{margin:.2rem 0 0;color:var(--muted);font-size:.95rem}
.panel-foot{margin:0;padding:.8rem 1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.panel-quiet{background:#F4F5F6}

/* Low stock list */
.low-list{list-style:none;margin:0;padding:0}
.low-list li{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,220px);gap:1rem;align-items:center;padding:.8rem 1.25rem;border-bottom:1px solid #E3E6E9}
.low-list li:last-child{border-bottom:0}
.low-item{display:flex;flex-direction:column;min-width:0}
.low-item .muted{font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.low-meter{display:flex;flex-direction:column;gap:.25rem}
.low-text{font-size:.9rem;font-variant-numeric:tabular-nums;color:var(--muted)}
.text-out{color:var(--red);font-weight:600}
progress{-webkit-appearance:none;appearance:none;width:100%;height:8px;border:0;border-radius:4px;background:#DDE1E5;overflow:hidden}
progress::-webkit-progress-bar{background:#DDE1E5;border-radius:4px}
progress::-webkit-progress-value{background:var(--amber);border-radius:4px}
progress::-moz-progress-bar{background:var(--amber);border-radius:4px}
progress.is-out::-webkit-progress-value{background:var(--red)}
progress.is-out::-moz-progress-bar{background:var(--red)}

/* Ledger table */
.ledger{margin:0;--bs-table-bg:transparent}
.ledger th{font-size:.9rem;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding:.6rem 1.25rem;white-space:nowrap}
.ledger td{padding:.6rem 1.25rem;vertical-align:middle;border-color:#E3E6E9}
.ledger .when{display:block;color:var(--muted);font-size:.85rem;font-weight:400}
.ledger .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.ledger td.qty-in{color:var(--green)}
.ledger td.qty-out{color:var(--red)}

/* Counts and next lists */
.counts{margin:0;padding:.25rem 0}
.counts div{display:flex;justify-content:space-between;align-items:baseline;padding:.65rem 1.25rem;border-bottom:1px solid #E3E6E9}
.counts div:last-child{border-bottom:0}
.counts dt{font-weight:400}
.counts dd{margin:0;font-weight:700;font-size:1.25rem;font-variant-numeric:tabular-nums}
.next-list{list-style:none;margin:0;padding:.25rem 0}
.next-list li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 1.25rem;border-bottom:1px solid #E1E4E7;color:#3E4957}
.next-list li:last-child{border-bottom:0}
.status{color:var(--muted);white-space:nowrap}

/* Login */
.login-page{background:var(--paper)}
.login{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);min-height:100vh}
.login-art{position:relative;background:var(--rubber);color:#fff;overflow:hidden;min-height:100vh}
.login-copy{position:relative;z-index:2;padding:2.5rem 3rem;max-width:34rem}
.login-brand{display:flex;align-items:center;gap:.65rem;font-weight:700;font-size:1.15rem;margin:0 0 3rem}
.login-copy h2{font-size:clamp(2.2rem,4.2vw,3.6rem);font-weight:700;line-height:1.08;margin:0 0 1rem}
:lang(hi) .login-copy h2{line-height:1.3}
.login-copy p:not(.login-brand){font-size:1.15rem;color:#C8D0D9;margin:0;max-width:26rem}
.hero-tyre{position:absolute;width:min(92%,700px);height:auto;left:-14%;bottom:-24%;z-index:1}
.login-panel{display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem;background:var(--paper)}
.login-box{width:100%;max-width:25rem}
.login-box h1{font-size:2rem;margin:0 0 1.5rem}
.login-lang{margin:1.75rem 0 0;color:var(--muted)}
.alert{border-radius:4px}

/* Error pages */
.error-page{background:var(--concrete);display:flex;min-height:100vh;align-items:center;justify-content:center}
.error-box{max-width:30rem;padding:2rem;text-align:left}
.error-code{font-size:5rem;font-weight:700;line-height:1;color:var(--amber-deep);margin:0 0 .5rem}
.error-box h1{font-size:1.8rem}
.error-box p{color:var(--muted)}

@media (max-width:991.98px){
  .login{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .login-art{min-height:0;height:210px}
  .login-copy{padding:1.25rem 1.5rem}
  .login-brand{margin-bottom:.6rem}
  .login-copy h2{font-size:1.7rem;margin-bottom:.25rem}
  .login-copy p:not(.login-brand){font-size:1rem}
  .hero-tyre{width:280px;left:auto;right:-70px;bottom:-150px;opacity:.9}
  .login-panel{align-items:flex-start;padding-top:2rem}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat-num{font-size:2.1rem}
  .topbar-nav{order:3;flex-basis:100%}
  .topbar-right{margin-left:auto}
  .topbar-inner{gap:.25rem 1rem}
  .low-list li{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .brand{font-size:1.05rem;gap:.5rem}
  .topbar-right{gap:.7rem}
  .lang-switch{gap:.5rem;font-size:.9rem}
  .btn-user{max-width:100px;padding:.25rem .55rem}
  .page-head h1{font-size:1.55rem}
  .meta{flex-direction:column}
  .ledger th,.ledger td{padding-left:.75rem;padding-right:.75rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Nav dropdown on the dark bar */
.btn-nav{background:none;border:0;color:#C8D0D9;font-weight:600;padding:.4rem .7rem;border-radius:4px}
.btn-nav:hover,.btn-nav:focus-visible{color:#fff;background:var(--rubber-2)}
.btn-nav.is-active{color:#fff;box-shadow:inset 0 -3px 0 var(--amber);border-radius:0}
.topbar-nav .dropdown-menu{min-width:12rem}
.dropdown-item.active,.dropdown-item:active{background:var(--rubber);color:#fff}

/* List and form screens */
.list-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.list-head h1{font-size:1.7rem;margin:0}
.head-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.search-bar{display:flex;gap:.6rem;margin-bottom:1rem;max-width:44rem}
.search-bar .form-control,.search-bar .form-select{flex:1 1 auto;min-width:0}
.search-bar .form-select{flex:0 1 14rem}
.data-table td,.data-table th{white-space:nowrap}
.data-table .num-cell{text-align:right;font-variant-numeric:tabular-nums}
.pager{display:flex;align-items:center;justify-content:space-between;margin-top:1rem}
.form-panel{padding:1.5rem;max-width:56rem}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem 1.5rem}
.field-wide{grid-column:1/-1}
.field-check{align-self:end;padding-bottom:.4rem}
.form-actions{display:flex;gap:.7rem;margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.form-select{background-color:#fff;border-color:#9AA4AF;border-radius:4px}
.form-select:focus{background-color:#fff;border-color:var(--rubber);box-shadow:0 0 0 3px rgba(232,165,0,.45)}
.form-control.is-invalid,.form-select.is-invalid{border-color:var(--red);background-image:none}
.invalid-feedback{color:var(--red);font-weight:600}
.form-check-input:checked{background-color:var(--rubber);border-color:var(--rubber)}
.form-text{color:var(--muted)}
.req{color:var(--red)}
.text-upper{text-transform:uppercase}
.when{display:block;color:var(--muted);font-size:.85rem;font-weight:400}
.ledger td.qty-out{color:var(--red)}
@media (max-width:767.98px){
  .form-grid{grid-template-columns:1fr}
  .form-panel{padding:1.1rem}
  .search-bar{flex-wrap:wrap}
  .search-bar .form-select{flex:1 1 100%}
}

.row-link{font-weight:600;text-decoration:none}
.row-link:hover{text-decoration:underline}

/* Purchases */
.form-wide{max-width:none}
.form-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.lines-hint{margin:1.2rem 0 .5rem}
.lines-table{margin:0;--bs-table-bg:transparent}
.lines-table th{font-size:.9rem;color:var(--muted);font-weight:600;padding:.4rem .5rem;white-space:nowrap}
.lines-table td{padding:.35rem .4rem;vertical-align:top;border-color:#E3E6E9}
.lines-table .line-no{color:var(--muted);padding-top:.8rem;width:2rem}
.lines-table td:nth-child(2){min-width:11rem}
.lines-table td:nth-child(3),.lines-table td:nth-child(5){width:6.5rem}
.lines-table td:nth-child(4){width:9rem}
.lines-table td:nth-child(6){min-width:12rem}
.num-in{text-align:right;font-variant-numeric:tabular-nums}
.serial-box{min-height:2.4rem;resize:vertical;font-size:.9rem}
.line-error td{background:#FDF3F2}
.doc-meta{margin-bottom:.5rem}
.serial-list{word-break:break-all}
.totals{margin:1.25rem 0 0 auto;max-width:22rem;background:var(--paper);border:1px solid var(--line);border-radius:6px}
.totals div{display:flex;justify-content:space-between;padding:.55rem 1rem;border-bottom:1px solid #E3E6E9}
.totals div:last-child{border-bottom:0}
.totals dt{font-weight:400}
.totals dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}
.totals .grand{background:#F4F5F6}
.totals .grand dt,.totals .grand dd{font-weight:700;font-size:1.15rem}
@media (max-width:991.98px){.form-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767.98px){.form-grid-4{grid-template-columns:1fr}.totals{max-width:none}}

/* Purchase item rows become small cards on phones (the table is too wide for a narrow screen) */
@media (max-width:767.98px){
  .lines-table thead{display:none}
  .lines-table,.lines-table tbody{display:block;width:100%}
  .lines-table tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.45rem .6rem;padding:.8rem 0;border-bottom:2px solid var(--line)}
  .lines-table td{display:block;padding:0;border:0;width:auto!important;min-width:0!important}
  .lines-table td.line-no{grid-column:1/-1;padding:0;font-weight:700;width:auto}
  .lines-table td:nth-child(2),.lines-table td:nth-child(6){grid-column:1/-1}
  .lines-table td[data-label]::before{content:attr(data-label);display:block;font-size:.82rem;color:var(--muted);margin-bottom:.15rem}
  .line-error td{background:transparent}
  .line-error{background:#FDF3F2}
}

/* Sales */
.form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.sub-head{font-size:1.15rem;margin:1.4rem 0 .3rem}
.item-hint{display:block;color:var(--muted);font-size:.82rem;margin-top:.15rem;min-height:1em}
.item-hint.bad{color:var(--red);font-weight:600}
.pay-grid{display:grid;gap:.6rem;max-width:44rem}
.pay-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.3fr);gap:.6rem}
.small-label{font-size:.85rem;margin-bottom:.15rem}
.due-check{align-self:center;white-space:nowrap}
.due-line dt,.due-line dd{color:var(--red);font-weight:700}
.totals-right{margin-top:0}
.review-actions{align-items:flex-start;flex-wrap:wrap}
.review-actions form{margin:0}
.receive-form{margin-top:1rem;max-width:none}
.receive-form h3{font-size:1.05rem;margin-bottom:.7rem}
.sale-lines td:nth-child(2){min-width:12rem}
.sale-lines td:nth-child(3){width:7rem}
.sale-lines td:nth-child(4){width:9rem}
.sale-lines td:nth-child(5){min-width:12rem}
@media (max-width:991.98px){.form-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767.98px){
  .form-grid-3{grid-template-columns:1fr}
  .pay-row{grid-template-columns:1fr 1fr}
  .pay-row>div:last-child{grid-column:1/-1}
  .sale-lines td:nth-child(2),.sale-lines td:nth-child(5){grid-column:1/-1}
  .sale-lines td:nth-child(3),.sale-lines td:nth-child(4){grid-column:span 1}
  .sale-lines tr{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sale-lines td:nth-child(2),.sale-lines td:nth-child(5),.sale-lines td.line-no{grid-column:1/-1}
}

/* Phone: five menu entries must never push the page wider than the screen */
.topbar-nav{flex-wrap:wrap;min-width:0}
@media (max-width:575.98px){
  .topbar-nav{gap:0}
  .topbar-nav a,.btn-nav{padding:.35rem .5rem;font-size:.95rem}
}

/* Sale entry: suggestion list, customer search, quick-add customer, live total */
.ac-list{position:absolute;z-index:1080;margin:2px 0 0;padding:.25rem 0;list-style:none;background:#fff;border:1px solid #9AA4AF;border-radius:6px;box-shadow:0 6px 18px rgba(29,37,48,.18);max-height:18rem;overflow-y:auto}
.ac-list li{display:flex;flex-direction:column;padding:.45rem .8rem;cursor:pointer;border-bottom:1px solid #EEF0F2}
.ac-list li:last-child{border-bottom:0}
.ac-list li.is-active,.ac-list li:hover{background:#FFF4D6}
.ac-main{font-weight:700}
.ac-sub{font-size:.85rem;color:var(--muted)}
.ac-none{color:var(--muted);cursor:default!important}
.combo{display:flex;gap:.4rem}
.combo .form-control{flex:1 1 auto;min-width:0}
.js #customer_id,.js #supplier_id{display:none}
.cust-panel{margin-top:.5rem;padding:.8rem;background:#F4F5F6;border:1px solid var(--line);border-radius:6px}
.cust-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
.cust-actions{display:flex;align-items:center;gap:.5rem;margin-top:.7rem;flex-wrap:wrap}
.cust-msg{font-size:.9rem}
.line-amt{display:block;margin-top:.15rem;font-size:.82rem;font-weight:600;color:var(--green);text-align:right;min-height:1em}
.live-total{position:sticky;bottom:0;z-index:20;margin:1rem -1.5rem 0;padding:.7rem 1.5rem;background:var(--rubber);color:#fff;border-radius:0 0 6px 6px}
.lt-main{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.lt-label{font-weight:600;color:#C8D0D9}
.lt-main strong{font-size:1.9rem;font-variant-numeric:tabular-nums}
.lt-sub{font-size:.85rem;color:#C8D0D9}
@media (max-width:767.98px){
  .live-total{margin-left:-1.1rem;margin-right:-1.1rem;padding-left:1.1rem;padding-right:1.1rem}
  .cust-grid{grid-template-columns:1fr}
  .lt-main strong{font-size:1.6rem}
}

/* ===== App shell: side menu on desktop, drawer on phones ===== */
.ico{width:1.25rem;height:1.25rem;flex:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:236px;flex:none;background:var(--rubber);color:#fff;display:flex;flex-direction:column;gap:.9rem;padding:1rem .8rem;position:sticky;top:0;height:100vh;overflow-y:auto}
.main{flex:1;min-width:0}
.side-brand{display:flex;align-items:center;gap:.65rem;color:#fff;text-decoration:none;font-weight:700;padding:.25rem .4rem}
.side-brand:hover{color:#fff}
.side-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1.05rem}
.side-cta{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem .8rem;font-size:1.05rem}
.side-nav{display:flex;flex-direction:column;gap:.15rem;margin-top:.2rem}
.side-nav a{display:flex;align-items:center;gap:.7rem;padding:.6rem .7rem;border-radius:6px;color:#C8D0D9;text-decoration:none;font-weight:600}
.side-nav a:hover{background:var(--rubber-2);color:#fff}
.side-nav a.is-active{background:var(--rubber-2);color:#fff;box-shadow:inset 3px 0 0 var(--amber)}
.side-foot{margin-top:auto;border-top:1px solid #36414F;padding-top:.8rem;display:flex;flex-direction:column;gap:.6rem}
.side-user{display:flex;flex-direction:column;min-width:0}
.side-user strong{font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user span{font-size:.8rem;color:#9AA7B5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-actions{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.side-actions form{margin:0}
.side-lang{color:#C8D0D9;font-size:.9rem;text-decoration:underline;text-underline-offset:3px}
.side-lang:hover{color:#fff}
.side-out{display:flex;align-items:center;gap:.4rem;background:none;border:1px solid #4A5666;border-radius:6px;color:#fff;padding:.3rem .6rem;font-size:.9rem;font-weight:600}
.side-out:hover{background:var(--rubber-2)}
.mobile-bar,.scrim{display:none}
.flash{display:flex;align-items:center;gap:.5rem}
.page{padding-top:1.5rem}
@media (max-width:991.98px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:1050;transform:translateX(-102%);transition:transform .2s ease}
  body.menu-open .sidebar{transform:none;box-shadow:0 0 30px rgba(0,0,0,.4)}
  .scrim{position:fixed;inset:0;background:rgba(15,20,26,.55);z-index:1040}
  body.menu-open .scrim{display:block}
  .mobile-bar{display:flex;align-items:center;gap:.7rem;background:var(--rubber);color:#fff;padding:.5rem .75rem;position:sticky;top:0;z-index:30}
  .mb-brand{display:flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-weight:700;min-width:0;flex:1}
  .mb-brand span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .mobile-bar .btn{display:flex;align-items:center;gap:.25rem;white-space:nowrap}
  .icon-btn{background:none;border:1px solid #4A5666;border-radius:6px;color:#fff;padding:.3rem .45rem;display:flex}
  .icon-btn .ico{width:1.4rem;height:1.4rem}
}

/* ===== Home ===== */
.home-head{margin-bottom:1rem}
.home-head h1{font-size:1.7rem;margin:0}
.start-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--amber);border-radius:6px;padding:1rem 1.25rem;margin-bottom:1.25rem}
.start-card h2{font-size:1.2rem;margin:0}
.steps{list-style:none;margin:.9rem 0 0;padding:0;display:grid;gap:.5rem}
.steps li{display:flex;align-items:center;gap:.8rem;padding:.5rem .6rem;border-radius:6px;background:#F4F5F6}
.steps li.is-done{background:#EEF7F2}
.step-dot{width:1.8rem;height:1.8rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--rubber);color:#fff;font-weight:700;flex:none}
.is-done .step-dot{background:var(--green)}
.step-dot .ico{width:1rem;height:1rem}
.step-text{flex:1;font-weight:600}
.step-done{color:var(--green);font-weight:600;font-size:.9rem}
.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.8rem;margin-bottom:1.25rem}
.quick-btn{display:flex;align-items:center;gap:.7rem;padding:1rem 1.1rem;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.05rem}
.quick-btn:hover{border-color:var(--rubber);color:var(--ink)}
.quick-btn .ico{width:1.6rem;height:1.6rem;color:var(--rubber)}
.quick-main{background:var(--amber);border-color:#C79200}
.quick-main:hover{background:#D19500}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem;margin-bottom:1.25rem}
.kpi{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.9rem 1.1rem;display:flex;flex-direction:column;gap:.1rem;color:var(--ink);text-decoration:none}
.kpi-link:hover{border-color:var(--rubber);color:var(--ink)}
.kpi-label{color:var(--muted);font-weight:600;font-size:.95rem}
.kpi-num{font-size:1.9rem;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums}
.kpi-sub{color:var(--muted);font-size:.88rem}
.kpi-alert .kpi-num{color:var(--red)}
.panel-head-row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.chip{display:inline-block;margin-left:.4rem;padding:.1rem .5rem;border-radius:999px;font-size:.78rem;font-weight:700}
.chip-red{background:#FBE4E2;color:var(--red)}
.chip-grey{background:#E4E7EA;color:#4B5663}
.chip-green{background:#DDF1E6;color:var(--green)}

/* ===== New bill: one screen ===== */
.bill-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1rem;align-items:start}
.bill-main{padding:1rem 1.1rem}
.bill-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,16rem);gap:1rem;margin-bottom:.6rem}
.bill-side{position:sticky;top:1rem;padding:0;overflow:hidden}
.bill-side .live-total{position:static;margin:0;border-radius:0;padding:1rem 1.1rem}
.bill-side .lt-main strong{font-size:2.3rem}
.pay-box{border:0;margin:0;padding:1rem 1.1rem .4rem}
.pay-box legend{float:none;width:auto;font-size:1rem;font-weight:700;margin:0 0 .5rem;padding:0}
.pay-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.45rem}
.pay-mode{position:relative;margin:0}
.pay-mode input{position:absolute;opacity:0;inset:0;cursor:pointer;width:100%;height:100%}
.pay-mode span{display:flex;align-items:center;justify-content:center;min-height:2.7rem;padding:.3rem;border:1px solid #9AA4AF;border-radius:6px;background:#fff;font-weight:700;text-align:center;font-size:.95rem}
.pay-mode input:checked+span{background:var(--rubber);color:#fff;border-color:var(--rubber)}
.pay-mode input:focus-visible+span{outline:3px solid var(--amber);outline-offset:2px}
.pay-received,.pay-ref{margin-top:.7rem}
.pay-note{margin:.5rem 0 0;min-height:1.3rem;font-size:.9rem;color:var(--muted)}
.pay-note.bad{color:var(--red);font-weight:600}
.more-note{padding:.2rem 1.1rem .8rem}
.more-note summary{cursor:pointer;color:var(--muted);font-weight:600}
.more-note input{margin-top:.5rem}
.bill-actions{display:grid;gap:.5rem;padding:.2rem 1.1rem 1.1rem}
.bill-actions .btn-lg{display:flex;align-items:center;justify-content:center;gap:.5rem}
.sale-lines td.item-cell{min-width:15rem}
.sale-lines .amt-col{text-align:right;width:8.5rem;white-space:nowrap}
.sale-lines .line-amt{display:inline-block;margin:0;padding-top:.45rem;font-size:1rem;font-weight:700;color:var(--ink);min-height:1.5rem}
.sale-lines .serial-box{display:none;margin-top:.35rem;min-height:3.2rem}
.sale-lines tr.has-serial .serial-box{display:block}
.sale-lines td:nth-child(3){width:6.5rem}
.sale-lines td:nth-child(4){width:8.5rem}
.sale-lines td:nth-child(2){min-width:0}
.cancel-box{margin-top:1rem;background:#fff;border:1px solid var(--line);border-radius:6px;padding:.7rem 1rem}
.cancel-box summary{cursor:pointer;font-weight:600;color:var(--red)}
.cancel-box form{margin-top:.7rem}
.alert .ico{margin-right:.4rem;vertical-align:-.2em}
@media (max-width:991.98px){
  .bill-grid{grid-template-columns:1fr}
  .bill-side{position:static}
  .bill-top{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  .sale-lines tr{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sale-lines td.item-cell,.sale-lines td.line-no,.sale-lines td.amt-col{grid-column:1/-1}
  .sale-lines td.amt-col{text-align:left}
  .sale-lines td:nth-child(3),.sale-lines td:nth-child(4){grid-column:span 1;width:auto!important}
  .sale-lines tr{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ===== Products and Settings ===== */
.empty-state{padding:2.5rem 1.5rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.6rem}
.empty-state .ico{width:3rem;height:3rem;color:#9AA4AF}
.empty-state h2{font-size:1.25rem;margin:0}
.row-off td{opacity:.6}
.product-form,.settings-form .form-panel{max-width:46rem}
.settings-form .form-panel{margin-bottom:1rem}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.tax-hint{margin:-.4rem 0 0}
.more-opts{margin-top:1.1rem;border-top:1px solid var(--line);padding-top:.8rem}
.more-opts summary{cursor:pointer;font-weight:600;color:var(--muted);margin-bottom:.8rem}
.sub-head.first{margin-top:0}
.radio-line{display:flex;align-items:center;gap:.5rem;margin:.2rem 0;font-weight:400}
.settings-actions{border-top:0;margin-top:.2rem}

/* serial box only appears for tyres that carry serial numbers */
.lines-table .serial-box{display:none;margin-top:.35rem}
.lines-table tr.has-serial .serial-box{display:block}
.lines-table td:nth-child(2){min-width:14rem}

/* bill form touch-ups */
.sale-lines td.item-cell{width:100%}
.pay-modes{grid-template-columns:repeat(6,minmax(0,1fr))}
.pay-modes .pay-mode:nth-child(-n+3){grid-column:span 2}
.pay-modes .pay-mode:nth-child(n+4){grid-column:span 3}
@media (max-width:767.98px){
  .sale-lines .line-amt:not(:empty)::before{content:attr(data-label) ': ';font-weight:400;color:var(--muted)}
  .sale-lines td.amt-col{padding-top:0}
}

/* bill rows: fixed widths for the number boxes, the product box takes the rest */
.sale-lines{table-layout:fixed}
.sale-lines th:nth-child(1){width:2.4rem}
.sale-lines th:nth-child(3){width:6.5rem}
.sale-lines th:nth-child(4){width:8.5rem}
.sale-lines th:nth-child(5){width:8.5rem}
.sale-lines td.item-cell{width:auto}
.combo .btn{white-space:nowrap}

/* Polish: breathing room under the total, and no empty gaps under blank product rows on a phone */
.bill-side .pay-box legend{padding-top:1.1rem}
@media (max-width:767.98px){
  .item-hint:empty,.sale-lines .line-amt:empty,.lines-table .line-amt:empty{display:none}
}

/* Product page: details, stock, how the stock moved */
.chip-amber{background:#FFF0C7;color:#7A5200}
.prod-sub{margin:.15rem 0 .3rem;word-break:break-word}
.prod-chips{margin:0}
.prod-chips .chip:first-child{margin-left:0}
.product-page .list-head{align-items:flex-start;gap:1rem;flex-wrap:wrap}
.flow-panel{margin-bottom:1.5rem}
.flow{list-style:none;margin:0;padding:1rem 1.1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .9rem}
.flow li{display:flex;flex-direction:column;align-items:center;min-width:4.6rem;text-align:center}
.flow-num{font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.flow-lbl{font-size:.82rem;color:var(--muted)}
.flow-op{min-width:0!important;font-size:1.5rem;font-weight:700;color:var(--muted)}
.flow-now .flow-num{color:var(--green)}
.serial-grid{list-style:none;margin:0;padding:.8rem 1.1rem 1rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));gap:.5rem .9rem}
.serial-grid li{display:flex;flex-direction:column;min-width:0}
.serial-grid strong{overflow-wrap:anywhere}
.facts{margin:0;padding:.4rem 1.1rem 1rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1rem}
.facts dt{font-size:.82rem;font-weight:600;color:var(--muted)}
.facts dd{margin:0;font-weight:700}
.mv{font-weight:600}
.mv-sale,.mv-adjustment_out{color:var(--ink)}
.mv-purchase,.mv-opening,.mv-adjustment_in,.mv-sale_cancel{color:var(--green)}
@media (max-width:575.98px){
  .flow li{min-width:3.6rem}
  .flow-num{font-size:1.3rem}
  .product-page .head-actions{width:100%}
}
.data-table td .when{overflow-wrap:anywhere}
.data-table td.item-cell{white-space:normal;min-width:12rem;max-width:26rem}
@media (max-width:575.98px){
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:.6rem}
  .kpis .kpi{padding:.8rem .9rem}
  .kpis .kpi-num{font-size:1.45rem}
  .data-table td.item-cell{min-width:9rem;max-width:13rem}
}
@media (max-width:575.98px){
  .data-table td.num .chip{display:table;margin:.2rem 0 0 auto}
}
.item-line{display:block;margin-bottom:.1rem}
.item-qty{font-weight:700;color:var(--ink);white-space:nowrap;margin-left:.35rem}
.data-table td.item-cell{max-width:30rem}

/* Phone: a list with the "stack" class turns each row into a small card (no sideways scrolling) */
@media (max-width:575.98px){
  .table.stack thead{display:none}
  .table.stack,.table.stack tbody,.table.stack tr,.table.stack td{display:block;width:100%}
  .table.stack tr{padding:.7rem 1rem;border-bottom:1px solid var(--line)}
  .table.stack tr:last-child{border-bottom:0}
  .table.stack td{padding:.12rem 0;border:0;white-space:normal;text-align:left!important}
  .table.stack td.first-cell{font-size:1.05rem;font-weight:700;padding-bottom:.25rem}
  .table.stack td[data-label]::before{content:attr(data-label) ": ";color:var(--muted);font-weight:400;font-size:.85rem}
  .table.stack td.item-cell{max-width:none;min-width:0}
  .table.stack td.item-cell::before{display:block}
}
.error-ref{margin-top:.8rem;color:var(--muted)}
.error-ref strong{font-family:ui-monospace,Consolas,monospace;color:var(--ink);user-select:all}

/* Brand dropdown with "+ Add brand", the "+ New product" box, serial count, godown list */
.brand-quick{margin-top:.4rem;padding:.6rem;background:#F4F5F6;border:1px solid var(--line);border-radius:6px}
.brand-quick .combo{display:flex;gap:.4rem;align-items:center}
.brand-quick .combo .form-control{flex:1 1 auto;min-width:0}
.prod-panel{margin:.3rem 0 1rem}
.prod-panel .panel-title{font-size:1.05rem;margin:0 0 .7rem}
.prod-panel .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.row-tools{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.serial-count{display:block;margin-top:.15rem;font-weight:600;color:var(--green)}
.godown-list{margin:.2rem 0 1rem;padding-left:1.2rem}
@media (max-width:575.98px){.prod-panel .form-grid{grid-template-columns:1fr}}

/* Reports */
.report-tabs{display:flex;gap:.4rem;margin:0 0 1rem;border-bottom:2px solid var(--line)}
.report-tabs a{padding:.55rem 1.1rem;font-weight:700;color:var(--muted);text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-2px}
.report-tabs a.is-active{color:var(--ink);border-bottom-color:var(--amber)}
.report-filter{margin:0 0 1rem}
.rf-dates{display:flex;gap:.6rem;align-items:flex-end;flex-wrap:wrap}
.rf-quick{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.6rem}
.report-period{font-size:1.05rem;margin:.2rem 0 .8rem}
.report-note{margin:-.4rem 0 1rem}
.report-panel{margin-bottom:1.25rem}
.total-row td{font-weight:700;background:#F4F5F6}
@media (max-width:575.98px){.table.stack tfoot,.table.stack tfoot tr{display:block}.table.stack tfoot tr{padding:.7rem 1rem;background:#F4F5F6}}
@media print{
  .shell{display:block!important}
  .sidebar,.mobile-bar,.scrim,.no-print,.flash{display:none!important}
  .main{width:100%!important}
  body.app{background:#fff!important}
  .panel,.kpi{box-shadow:none!important}
  .report-page{padding:0!important;max-width:none!important}
  .kpis{grid-template-columns:repeat(3,1fr)!important}
  .table-responsive{overflow:visible!important}
  a{color:inherit!important;text-decoration:none!important}
}

/* State dropdown with its code, unit, comparing brands */
.state-field{display:flex;gap:.5rem}
.state-field .form-select{flex:1 1 auto;min-width:0}
.state-code{flex:0 0 4.2rem;width:4.2rem;text-align:center;font-weight:700;background:#F4F5F6}
.unit{font-size:.78rem;color:var(--muted);font-weight:600}
.compare-form{display:flex;gap:.5rem;max-width:36rem;margin-bottom:.4rem}
.compare-form .form-control{flex:1 1 auto;min-width:0}
.compare-summary{font-size:1.05rem;margin:.6rem 0 .2rem}
.sort-bar{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:.4rem 0 .8rem}
.sort-bar a{font-weight:600;color:var(--muted);text-decoration:none;padding-bottom:.1rem;border-bottom:2px solid transparent}
.sort-bar a.is-active{color:var(--ink);border-bottom-color:var(--amber)}
.size-list{list-style:none;margin:0 0 1rem;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.7rem}
.size-card{display:flex;flex-direction:column;gap:.15rem;padding:.8rem 1rem;background:#fff;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink)}
.size-card:hover,.size-card:focus-visible{border-color:var(--amber)}
.row-best td{background:#F1FAF4}
.act-cell{text-align:right}
.fill-box{margin-bottom:1.25rem}
@media (max-width:575.98px){.state-code{flex-basis:3.4rem;width:3.4rem}.compare-form{max-width:none}}

/* Bill: prices with GST / without GST */
.basis-bar{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin:.2rem 0 .9rem}
.basis-title{font-weight:700;margin-right:.2rem}
.basis-opt{position:relative;cursor:pointer;margin:0}
.basis-opt input{position:absolute;inset:0;opacity:0;cursor:pointer}
.basis-opt span{display:inline-block;padding:.45rem .95rem;border:1px solid #9AA4AF;border-radius:999px;background:#fff;font-weight:600}
.basis-opt input:checked + span{background:var(--rubber);color:#fff;border-color:var(--rubber)}
.basis-opt input:focus-visible + span{outline:2px solid var(--amber);outline-offset:2px}
.price-basis{font-weight:500;color:var(--muted)}

/* Bill: name + mobile for the customer, and the GST note */
.cust-pair{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:.5rem}
.cust-pair .combo{display:flex;gap:.4rem;min-width:0}
.cust-pair .combo .form-control{min-width:0}
.cust-rule,.basis-hint{margin:.35rem 0 .2rem;font-size:.85rem;color:var(--muted)}
@media (max-width:575.98px){.cust-pair{grid-template-columns:1fr}}

/* Bill: one plain tick box on top, and the customer's GSTIN when it is unticked */
.basis-top{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin:0 0 .9rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
.basis-check{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;margin:0;cursor:pointer}
.basis-check input{width:1.2rem;height:1.2rem;margin:0;cursor:pointer}
.basis-note{font-size:.85rem;color:var(--muted)}
.gstin-row{margin:.55rem 0 .2rem;max-width:26rem}
.gstin-row[hidden]{display:none}

/* =====================================================================================================================================
   Design v2: one calm, consistent look for every screen (forms, buttons, cards, tables) and a bill screen that works on any device.
   Phones < 576px, large phones / small tablets 576-767px, tablets 768-991px, laptops 992px and up. Touch boxes are at least 44px tall.
   ===================================================================================================================================== */
:root{
  --concrete:#EDF0F3; --line:#D5DBE2;
  --radius:12px; --radius-sm:8px;
  --surface-2:#F7F8FA; --border:#D5DBE2; --border-strong:#B3BDC8; --text-2:#364250;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.07);
  --shadow-md:0 6px 18px rgba(16,24,40,.12);
  --field-h:2.75rem; --ring:0 0 0 3px rgba(232,165,0,.38);
  --bs-body-font-size:.9375rem;
}
body{background:var(--concrete)}
.container-xl{max-width:1320px}
@media (max-width:575.98px){.container-xl{padding-left:.85rem;padding-right:.85rem}.page{padding-top:1rem;padding-bottom:2rem}}

/* cards */
.panel{border-radius:var(--radius);border-color:var(--border);box-shadow:var(--shadow-sm)}
.panel-head{padding:1rem 1.25rem}
.list-head h1,.page-head h1{font-size:1.55rem;letter-spacing:-.01em}
@media (max-width:575.98px){.list-head h1{font-size:1.35rem}}

/* labels and boxes */
.form-label,.small-label{font-size:.8125rem;font-weight:600;color:var(--text-2);margin-bottom:.35rem;letter-spacing:.01em}
.form-control,.form-select{min-height:var(--field-h);padding:.55rem .85rem;font-size:1rem;color:var(--ink);background-color:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:none;transition:border-color .15s ease,box-shadow .15s ease}
textarea.form-control{min-height:5rem;line-height:1.45}
.form-control:hover:not(:focus):not(:disabled):not([readonly]),.form-select:hover:not(:focus):not(:disabled){border-color:#8794A2}
.form-control:focus,.form-select:focus{border-color:var(--rubber);box-shadow:var(--ring)}
.form-control::placeholder{color:#8A95A2;opacity:1}
.form-control[readonly]{background:#F1F3F6;color:var(--text-2)}
.form-control:disabled,.form-select:disabled{background:#F1F3F6;color:#7B8794}
.form-control.is-invalid,.form-select.is-invalid{border-color:var(--red);box-shadow:none}
.form-control.is-invalid:focus,.form-select.is-invalid:focus{box-shadow:0 0 0 3px rgba(179,38,30,.25)}
.form-text{font-size:.8125rem;color:var(--muted);margin-top:.3rem}
.invalid-feedback{font-size:.8125rem;margin-top:.3rem}
.req{color:var(--red)}
.form-check-input{width:1.15rem;height:1.15rem;margin-top:.2rem;border-color:var(--border-strong)}
.form-check-input:focus{box-shadow:var(--ring);border-color:var(--rubber)}
.form-panel{padding:1.5rem 1.6rem;border-radius:var(--radius)}
.form-grid{gap:1.15rem 1.4rem}
.form-actions{margin-top:1.5rem;padding-top:1.2rem;border-top:1px solid #E6EAEE;gap:.65rem;flex-wrap:wrap}
@media (max-width:767.98px){.form-grid,.form-grid-3,.form-grid-4{grid-template-columns:1fr}.form-panel{padding:1.1rem}.form-actions .btn{flex:1 1 auto}}
.sub-head{font-size:1rem;font-weight:700;margin:1.6rem 0 .6rem;color:var(--ink)}
.state-field{gap:.5rem}
.state-code{min-height:var(--field-h)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:2.5rem;padding:.45rem 1.05rem;border-radius:var(--radius-sm);font-weight:600;line-height:1.25}
.btn-sm{min-height:2.25rem;padding:.3rem .8rem;font-size:.875rem}
.btn-lg{min-height:3.1rem;padding:.6rem 1.3rem;font-size:1.05rem;border-radius:10px}
.btn-link{min-height:2.25rem;padding:.4rem .15rem}
.btn-amber{border-radius:var(--radius-sm);box-shadow:0 1px 1px rgba(0,0,0,.10),inset 0 1px 0 rgba(255,255,255,.28)}
.btn-outline-secondary{background:#fff;border-color:var(--border-strong);color:var(--rubber)}
.btn-outline-secondary:hover{background:#F1F3F6}
.ico{flex:none}

/* tables */
.ledger thead th,.data-table thead th{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--border);padding-top:.7rem;padding-bottom:.7rem}
.ledger tbody td,.data-table tbody td{padding-top:.7rem;padding-bottom:.7rem;vertical-align:middle;border-color:#E9EDF1}
.ledger tbody tr:hover,.data-table tbody tr:hover{background:#FAFBFC}
:lang(hi) .ledger thead th,:lang(hi) .data-table thead th,:lang(hi) .sec-title{text-transform:none;letter-spacing:0}

/* ---------- the bill screen ---------- */
.bill-grid{grid-template-columns:minmax(0,1fr) 23rem;gap:1.25rem}
.bill-main{padding:0;overflow:visible}
.basis-top{display:flex;align-items:center;gap:.4rem 1rem;flex-wrap:wrap;margin:0;padding:.85rem 1.25rem;background:#FFF6DC;border-bottom:1px solid #F0DDA0;border-radius:var(--radius) var(--radius) 0 0;transition:background-color .2s ease}
.basis-top:has(#incl:not(:checked)){background:#E8F1FC;border-bottom-color:#BFD5EE}
.basis-check{display:inline-flex;align-items:center;gap:.6rem;margin:0;font-size:1rem;font-weight:700;cursor:pointer}
.basis-check input{width:1.3rem;height:1.3rem;margin:0}
.basis-note{font-size:.84rem;color:#586371}
.bill-sec{padding:1.15rem 1.25rem 1.3rem}
.bill-sec+.bill-sec{border-top:1px solid #E6EAEE}
.sec-title{display:flex;align-items:center;gap:.5rem;margin:0 0 .9rem;font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#566170}
.sec-title .ico{width:1.05rem;height:1.05rem;color:#8A95A2}
/* Name, Mobile and Vehicle are one even row; everything else in this part runs full width underneath */
.bill-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.95rem 1rem;margin:0}
.bill-top .customer-field,.bill-top .cust-pair{display:contents}
.bill-top .cust-pair>.field,.bill-top .vehicle-field{min-width:0}
.bill-top .gstin-row,.bill-top .cust-rule,.bill-top .customer-field>.invalid-feedback,.bill-top .customer-field>.cust-more,.bill-top .cust-panel{grid-column:1/-1;order:5}
.bill-top .gstin-row{max-width:26rem;margin:0}
.bill-top .gstin-row[hidden]{display:none}
.cust-rule{margin:0;font-size:.82rem;color:var(--muted)}
.cust-rule[hidden]{display:none}
.cust-more{justify-self:start;width:auto}
.bill-top .field.warehouse-field,.bill-top>.field:not(.customer-field):not(.vehicle-field){min-width:0}
/* the full-details box */
.cust-panel{margin:.2rem 0 0;padding:1.1rem 1.15rem;background:#F8F9FB;border:1px solid var(--border);border-radius:var(--radius)}
.cp-title{margin:0 0 .9rem;font-size:1rem;font-weight:700}
.cust-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem 1rem}
.cust-grid>div{min-width:0}
.cust-grid>.cust-wide{grid-column:1/-1;order:99}
.cust-actions{display:flex;align-items:center;justify-content:flex-end;gap:.55rem;margin-top:1.1rem;padding-top:.95rem;border-top:1px solid #E3E8ED;flex-wrap:wrap}
.cust-actions .cust-msg{margin-right:auto}
/* items */
.bill-sec .table-responsive{margin:0 -.25rem}
.sale-lines{border-collapse:separate;border-spacing:0}
.sale-lines thead th{background:var(--surface-2);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:.65rem .5rem;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sale-lines thead th:first-child{border-left:1px solid var(--border);border-top-left-radius:var(--radius-sm)}
.sale-lines thead th:last-child{border-right:1px solid var(--border);border-top-right-radius:var(--radius-sm)}
.sale-lines tbody td{padding:.7rem .5rem;border-bottom:1px solid #EAEEF2}
.sale-lines .line-no{color:#8A95A2;font-weight:600;padding-top:1.15rem;text-align:center}
.sale-lines .line-amt{padding-top:.6rem;font-size:1.02rem}
.item-hint{font-size:.8rem;margin-top:.3rem}
.price-basis{font-weight:600;text-transform:none;letter-spacing:0;color:#7B8794}
/* the side card */
.bill-side{border-radius:var(--radius);overflow:hidden}
.bill-side .live-total{background:linear-gradient(135deg,#1D2530 0%,#2B3646 100%);padding:1.2rem 1.3rem;border-radius:0}
.bill-side .lt-main{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}
.bill-side .lt-label{font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#C3CDD8}
.bill-side .lt-main strong{font-size:2.15rem;line-height:1.1}
.bill-side .lt-sub{margin-top:.4rem;font-size:.82rem;color:#B3BFCB}
.pay-box{padding:1.15rem 1.3rem .5rem}
.pay-box legend{font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#566170;margin-bottom:.65rem}
.pay-mode span{min-height:2.75rem;border-radius:var(--radius-sm);border-color:var(--border-strong);font-size:.95rem}
.pay-mode:hover span{border-color:#7A8795}
.more-note{padding:.2rem 1.3rem .9rem}
.bill-actions{padding:.35rem 1.3rem 1.3rem}
.bill-actions .btn-lg{min-height:3.2rem}

/* tablets and small laptops: one column, the total card goes under the items */
@media (max-width:1099.98px){
  .bill-grid{grid-template-columns:1fr}
  .bill-side{position:static}
}
@media (max-width:767.98px){
  .bill-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bill-top .vehicle-field{grid-column:1/-1}
}
@media (max-width:575.98px){
  .bill-top{grid-template-columns:1fr}
  .cust-grid{grid-template-columns:1fr}
  .cust-actions{flex-direction:column-reverse;align-items:stretch}
  .cust-actions .btn{width:100%}
  .cust-actions .cust-msg{margin:0}
  .cust-more{width:100%;justify-self:stretch}
  .basis-top{padding:.8rem 1rem}
  .bill-sec{padding:1rem 1rem 1.1rem}
}
/* phones: each item is a small card, and Save stays at the bottom of the screen while you fill the bill */
@media (max-width:767.98px){
  .sale-lines{border-spacing:0}
  .sale-lines thead{display:none}
  .sale-lines tbody{display:block}
  .sale-lines tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem .7rem;margin:0 0 .8rem;padding:.9rem;background:var(--surface-2);border:1px solid var(--border)!important;border-radius:var(--radius)}
  .sale-lines tbody td{padding:0;border:0}
  .sale-lines td.line-no{grid-column:1/-1;text-align:left;padding:0;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
  .sale-lines td.line-no::before{content:'#'}
  .sale-lines tbody tr.line-error{background:#FDF3F2}
  .sale-lines td.amt-col{grid-column:1/-1;text-align:right;padding-top:.15rem}
  .bill-page{padding-bottom:7rem}
  html:has(.bill-page){scroll-padding-bottom:7rem}
  .bill-side{overflow:visible}
  .bill-actions{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1.25fr 1fr;gap:.55rem;padding:.7rem .85rem calc(.7rem + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 20px rgba(16,24,40,.14)}
  .bill-actions .btn-lg{min-height:2.9rem;font-size:1rem;padding:.4rem .7rem}
  .bill-actions .btn{white-space:nowrap}
}
@media (max-width:359.98px){.bill-actions{grid-template-columns:1fr}}
/* same card look for the item rows of the other entry screens (purchase, stock move, transfer) on phones */
@media (max-width:767.98px){
  .lines-table:not(.sale-lines) tr{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem;margin-bottom:.8rem}
}
.cust-actions .cust-msg{order:-1;margin-right:auto}
@media (max-width:767.98px){
  .bill-actions[data-total]::before{content:attr(data-label);grid-column:1;grid-row:1;align-self:center;font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#566170}
  .bill-actions[data-total]::after{content:attr(data-total);grid-column:2;grid-row:1;justify-self:end;align-self:center;font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums}
  .bill-actions[data-total] .btn{grid-row:2}
  .bill-actions[data-total] .btn:nth-child(1){grid-column:1}
  .bill-actions[data-total] .btn:nth-child(2){grid-column:2}
  .bill-page{padding-bottom:8.5rem}
  html:has(.bill-page){scroll-padding-bottom:8.5rem}
}
@media (max-width:359.98px){.bill-actions[data-total] .btn:nth-child(1),.bill-actions[data-total] .btn:nth-child(2){grid-column:1/-1}.bill-actions[data-total]::after{grid-column:1/-1;grid-row:2;justify-self:start}}

/* form groups, and a calmer customer / supplier form */
.grp-title{grid-column:1/-1;margin:.7rem 0 -.1rem;padding-bottom:.45rem;border-bottom:1px solid #E6EAEE;font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#566170}
.grp-title.first{margin-top:0}
.form-sub{margin:-.35rem 0 1rem;color:var(--muted);font-size:.9rem}
.form-grid-master>.field-wide{order:90}
.form-grid-master>.field-check{order:99;align-self:center}
.cust-panel .grp-title{margin-top:.2rem}
.settings-form .form-panel,.godown-panel{max-width:46rem}
.settings-actions{border-top:0;margin:.2rem 0 1.4rem;padding-top:0}

/* ONE customer area: the optional details (GSTIN, state, credit limit, address) are part of the same card */
.cust-more-toggle{grid-column:1/-1;order:5;justify-self:start;padding:.25rem 0;font-weight:600;font-size:.9rem;text-decoration:none}
.cust-more-toggle:hover{text-decoration:underline}
.cust-more-toggle[hidden]{display:none}
.cust-more-box{grid-column:1/-1;order:6;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem 1rem;padding:1rem 1.1rem;background:#F8F9FB;border:1px solid var(--border);border-radius:var(--radius)}
.cust-more-box[hidden]{display:none}
.cust-more-box>.field{min-width:0;margin:0}
.cust-more-box>.cust-wide{grid-column:auto}
.cust-more-box.has-saved .new-only{display:none}
.bill-top .cust-more-box .gstin-row{grid-column:auto;order:0;max-width:none;margin:0}
@media (max-width:575.98px){.cust-more-box{grid-template-columns:1fr}}

/* customer / supplier accounts: lists with dues, the ledger page, collecting dues, receipts */
.kpis-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kpis-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpi-num-sm{font-size:1.45rem}
@media (max-width:575.98px){.kpis-2,.kpis-3{grid-template-columns:1fr}}
.filter-chips{display:flex;gap:.45rem;margin:.1rem 0 .9rem;flex-wrap:wrap}
.filter-chips a{padding:.38rem .95rem;border:1px solid var(--border-strong);border-radius:999px;background:#fff;color:var(--text-2);font-weight:600;font-size:.88rem;text-decoration:none}
.filter-chips a.is-active{background:var(--rubber);border-color:var(--rubber);color:#fff}
.row-actions{display:flex;gap:.4rem;justify-content:flex-end;flex-wrap:wrap}
.btn-wa{background:#E7F8EE;border:1px solid #9AD8B1;color:#12663A}
.btn-wa:hover{background:#D6F2E1;color:#0E5230}
.btn-wa.is-off{opacity:.5;cursor:not-allowed;pointer-events:auto}
.due-cell .when{display:block}
.row-inactive td{color:#7B8794}
.party-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1.2rem;flex-wrap:wrap;margin:0 0 1.1rem}
.party-id h1{margin:.1rem 0 .4rem;font-size:1.6rem}
.party-crumb{margin:0;font-size:.85rem}
.party-meta{display:flex;gap:.4rem 1.1rem;flex-wrap:wrap;margin:0;color:var(--text-2);font-weight:600;font-size:.92rem}
.party-meta span{display:inline-flex;align-items:center;gap:.35rem}
.party-meta .ico{width:1rem;height:1rem;color:#8A95A2}
.party-addr{margin:.35rem 0 0;max-width:34rem}
.party-actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:flex-start}
@media (max-width:767.98px){.party-actions{width:100%}.party-actions .btn{flex:1 1 auto}}
.rf-quick .btn.is-on{background:var(--rubber);border-color:var(--rubber);color:#fff}
.led-open td,.led-table tfoot td{background:#F7F8FA}
.led-table .led-bal{font-variant-numeric:tabular-nums;font-weight:700}
.led-neg{color:#12663A}
.led-cancelled td{color:#7B8794}
.led-struck{text-decoration:line-through}
.led-none{text-align:center;padding:1.2rem}
.pay-line{display:block;margin-top:.15rem}
.collect-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:1.25rem;align-items:start}
@media (max-width:991.98px){.collect-grid{grid-template-columns:1fr}}
.collect-form .amount-big{font-size:1.5rem;font-weight:700;min-height:3.4rem;text-align:right}
.pay-box-lite{border:0;padding:0;margin:0 0 1rem}
.pay-box-lite legend{font-size:.8125rem;font-weight:600;color:var(--text-2);margin-bottom:.35rem}
.cancel-box{margin-top:1.25rem}
.cancel-box summary{cursor:pointer;font-weight:600;color:#9B2C22}
.invoice.statement .inv-sub{margin:1.1rem 0 .4rem;font-size:1rem}
.voucher .voucher-amount{font-size:1.4rem;margin:.8rem 0}
.voucher .voucher-amount span{font-size:.9rem;color:#555;margin-right:.6rem}
@media (max-width:767.98px){.led-table td:empty{display:none}}
.collect-form .pay-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}
.collect-form .pay-modes:has(label:nth-child(5)){grid-template-columns:repeat(3,minmax(0,1fr))}
.collect-form .pay-modes .pay-mode:nth-child(n){grid-column:auto}
.collect-form .pay-mode span{white-space:nowrap}
.collect-form .pay-box-lite{margin-top:1.1rem}
/* tablets and small laptops: the less important columns of the account lists step aside (phones show everything as cards, laptops as a table) */
@media (min-width:768px) and (max-width:1099.98px){.hide-md{display:none!important}}
.show-md-only{display:none}
@media (min-width:768px) and (max-width:1099.98px){.show-md-only{display:block}}

/* the small "new supplier" box on the purchase screen: Name | Phone, GSTIN | Opening balance, State on its own row (it needs the width), Address last */
.cust-grid>[data-field]{order:3}
.cust-grid>[data-field="Name"]{order:1}
.cust-grid>[data-field="Phone"]{order:2}
.cust-grid>[data-field="OpeningBalance"]{order:4}
.cust-grid>[data-field="StateCode"]{order:5;grid-column:1/-1}
.cust-grid .small-hint{font-size:.78rem;line-height:1.3;margin-top:.25rem}
.cust-panel .state-field .form-select{min-width:0}
/* WhatsApp reminder on the customer's ledger */
.wa-panel .wa-body{padding:1rem 1.15rem 1.15rem}
.wa-to{margin:0 0 .6rem;color:var(--text-2)}
.wa-msg{margin:0 0 .9rem;padding:.8rem 1rem;background:#E7F8EE;border:1px solid #BFE5CD;border-radius:var(--radius);white-space:pre-wrap;overflow-wrap:anywhere;color:#13402A}
.wa-actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.wa-note{margin:.8rem 0 0;font-size:.85rem}
.cust-grid>.cust-wide[data-field]{order:99}
/* on the purchase screen the new-supplier box sits under the whole header row, so it has room */
.form-panel>.cust-panel{max-width:46rem;margin:.4rem 0 1.2rem}

/* CSV import */
.kpis-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpis-5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:991.98px){.kpis-4,.kpis-5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.kpis-4,.kpis-5{grid-template-columns:1fr}}
.import-sub{margin:.2rem 0 0}
.import-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.25rem;align-items:start;margin-bottom:1.25rem}
@media (max-width:991.98px){.import-grid{grid-template-columns:1fr}}
.step-list{list-style:none;counter-reset:st;margin:0;padding:0;display:flex;flex-direction:column;gap:1rem}
.step-list li{counter-increment:st;position:relative;padding-left:3rem;display:flex;flex-direction:column;gap:.25rem;align-items:flex-start}
.step-list li::before{content:counter(st);position:absolute;left:0;top:0;width:2.2rem;height:2.2rem;border-radius:50%;background:#FFB000;color:#14171C;font-weight:800;display:flex;align-items:center;justify-content:center}
.step-list li span{color:var(--text-2);font-size:.95rem}
.import-defaults{border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem 1rem;margin:0 0 1rem}
.import-defaults legend{float:none;width:auto;font-size:.8125rem;font-weight:700;color:var(--text-2);padding:0 .4rem;margin:0}
.import-run{display:flex;gap:.6rem;flex-wrap:wrap;margin:0 0 1.25rem}
.import-done{align-items:flex-start}
.import-done-links{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.6rem}
tr.row-bad td{background:#FDF1F0}
.import-page code{font-size:.85rem;word-break:break-word}
.import-page .data-table td,.import-page .data-table th{white-space:normal;overflow-wrap:anywhere}
.import-page .data-table td:nth-child(3){min-width:12rem}