/* «انبار هوشمند»: the calm design of Safa Hesab (flat, hairlines, one accent). Mobile first, RTL, light and dark («شب نیلی»). */
@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-Regular.woff2) format("woff2");font-display:swap;font-weight:100 900}
:root{--bg:#f7f8fa;--paper:#fff;--sunk:#f1f2f6;--ink:#14161f;--muted:#5f6577;--line:#e3e5ec;--field:#d6d9e2;--accent:#4a4fd8;--accent-soft:#eeeefc;--on-accent:#fff;--btn:#4a4fd8;--ok:#0f6b4f;--ok-soft:#e2f4ec;--bad:#a8321f;--bad-soft:#fbe9e6;--warn:#7a4f05;--warn-soft:#fbf0d9;--page:var(--bg);--r:14px;--r-s:11px;--tab-h:66px}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#080a22;--paper:#10133a;--sunk:#171a47;--ink:#eef0ff;--muted:#a4a9d2;--line:#252a5c;--field:#2f356c;--accent:#a99cff;--accent-soft:#232058;--on-accent:#fff;--btn:#6a5cf0;--ok:#62d6ad;--ok-soft:#10352f;--bad:#ff9d8f;--bad-soft:#3d1a25;--warn:#f1c469;--warn-soft:#352a14;--page:linear-gradient(160deg,#080a22,#140f3d)}}
:root[data-theme="dark"]{--bg:#080a22;--paper:#10133a;--sunk:#171a47;--ink:#eef0ff;--muted:#a4a9d2;--line:#252a5c;--field:#2f356c;--accent:#a99cff;--accent-soft:#232058;--on-accent:#fff;--btn:#6a5cf0;--ok:#62d6ad;--ok-soft:#10352f;--bad:#ff9d8f;--bad-soft:#3d1a25;--warn:#f1c469;--warn-soft:#352a14;--page:linear-gradient(160deg,#080a22,#140f3d)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100dvh;background:var(--page) fixed;background-color:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;font-size:15px;line-height:1.7;font-variant-numeric:tabular-nums}
h1,h2,h3,p{margin:0}
button,input,a.button,label.button{font:inherit;color:inherit}
[hidden]{display:none!important}
.icon{flex:none}
.boot{padding:28px;text-align:center;color:var(--muted)}
.muted{color:var(--muted);font-size:13px}
.empty{padding:22px 8px;text-align:center;color:var(--muted)}
.bad-text{color:var(--bad)!important}

/* Controls */
:where(button,a.button,label.button){display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:8px 16px;border:1px solid transparent;border-radius:var(--r-s);background:transparent;cursor:pointer;font-weight:700;text-decoration:none;text-align:center;touch-action:manipulation}
button:disabled{opacity:.5;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,label.button:focus-within{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}
.primary{background:var(--btn);color:#fff}
.primary:hover:not(:disabled){filter:brightness(1.07)}
.ghost{background:var(--paper);border-color:var(--line)}
.ghost:hover:not(:disabled){border-color:var(--accent)}
.ghost.on{border-color:var(--accent);color:var(--accent)}
.danger{background:var(--bad-soft);color:var(--bad)}
.small{min-height:40px;padding:4px 12px;font-size:13px}
.wide{width:100%}
.big{min-height:64px;font-size:17px}
.icon-button{width:44px;min-height:44px;padding:0;transform:scaleX(1)}
.hidden-file{position:fixed;inset-inline-start:-9999px;width:1px;height:1px;opacity:0}
input[type=search],input:not([type]),input[type=text]{width:100%;min-height:50px;padding:10px 13px;border:1px solid var(--field);border-radius:var(--r-s);background:var(--paper);font-size:16px}
input::placeholder{color:var(--muted);opacity:.8}
.field{display:grid;gap:4px;min-width:0}
.field>span,.label{font-size:13px;font-weight:700;color:var(--muted)}
.field small,.hint{font-size:12.5px;color:var(--muted)}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:10px}
.inline{display:flex;gap:10px;align-items:end}
.inline .field{flex:1}
.search{position:relative;display:flex;align-items:center;min-width:0}
.search .icon{position:absolute;inset-inline-start:13px;color:var(--muted);pointer-events:none}
.search input{padding-inline-start:40px}
.grow{flex:1}
.seg{display:flex;gap:3px;padding:3px;border-radius:var(--r-s);background:var(--sunk)}
.seg button{flex:1;min-height:44px;padding:4px 10px;font-size:14.5px;border-radius:9px}
.seg button.on{background:var(--btn);color:#fff}
.switch{justify-content:flex-start;width:100%;gap:11px;padding:6px 0;background:none;font-weight:600;text-align:start}
.switch i{position:relative;flex:none;width:44px;height:26px;border-radius:99px;background:var(--field);transition:background .15s}
.switch i::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:inset-inline-start .15s}
.switch[aria-checked="true"] i{background:var(--btn)}
.switch[aria-checked="true"] i::after{inset-inline-start:21px}
.picker{justify-content:flex-start;width:100%;min-height:50px;background:var(--paper);border-color:var(--field);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-14px;padding-inline:14px}
.chips.scroll::-webkit-scrollbar{display:none}
.chip{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap;background:var(--sunk);color:var(--muted)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.b-expired{background:var(--bad-soft);color:var(--bad)}
.chip.b-m3{background:var(--warn-soft);color:var(--warn)}
.chip.b-m6{background:var(--accent-soft);color:var(--accent)}
.chip-button{flex:none;min-height:42px;padding:4px 14px;border:1px solid var(--line);border-radius:99px;background:var(--paper);font-size:13.5px;font-weight:700}
.chip-button.on{background:var(--btn);border-color:var(--btn);color:#fff}
.msg{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;border-radius:var(--r-s);font-size:13.5px;background:var(--sunk)}
.msg .icon{margin-top:2px}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
.msg.bad{background:var(--bad-soft);color:var(--bad)}
.msg.warn{background:var(--warn-soft);color:var(--warn)}
.stack{display:grid;gap:10px;min-width:0}

/* Shell */
.shell{min-height:100dvh;padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 8px)}
.side{display:none}
.page{max-width:760px;margin:0 auto;padding:0 14px}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 0 10px}
.top-title{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-width:0}
.top h1{font-size:21px;font-weight:800;white-space:nowrap}
.pharmacy-button{display:inline-flex;align-items:center;gap:5px;min-height:44px;max-width:62%;padding:4px 12px;border:1px solid var(--line);border-radius:var(--r-s);background:var(--paper);font-size:13.5px;font-weight:700}
.pharmacy-button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pharmacy-button.static{color:var(--muted);border-color:transparent;background:none;padding-inline:0}
.view{display:grid;gap:14px;min-width:0}
.head-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.head-row.end{justify-content:flex-end}
.sum{font-size:13px;color:var(--muted)}
.tabs{position:fixed;inset-inline:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(2,1fr) 70px repeat(3,1fr);align-items:center;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding:0 4px env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line)}
.tab{display:grid;justify-items:center;gap:0;min-height:60px;padding:4px 0;border-radius:10px;color:var(--muted);font-size:11.5px;font-weight:700}
.tab.on{color:var(--accent)}
.tab-camera{justify-self:center;width:58px;height:58px;min-height:58px;padding:0;border-radius:50%;background:var(--btn);color:#fff}
.actions{display:grid;gap:8px}
.actions.three{grid-template-columns:repeat(3,1fr)}
.actions.three button{padding-inline:6px}
.actions.hero{grid-template-columns:1fr 1fr 1fr}
.actions.hero .big{grid-column:1/-1}
.actions.hero .ghost{padding-inline:6px;font-size:13px;line-height:1.4}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tile{display:grid;grid-template-columns:minmax(0,1fr);justify-content:stretch;gap:2px;align-content:start;justify-items:start;min-height:76px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);text-align:start;font-weight:400}
button.tile:hover{border-color:var(--accent)}
.tile small{font-size:12.5px;color:var(--muted);line-height:1.5}
.tile b{font-size:19px;font-weight:800;overflow-wrap:anywhere;line-height:1.4}
.tile.wide{grid-column:1/-1}
.tile.bad b{color:var(--bad)}
.tile.warn b{color:var(--warn)}
.tiles.compact{grid-template-columns:1fr 1fr}
.tiles.compact .tile:first-child,.tiles.compact .tile:nth-child(4){grid-column:1/-1}
.tiles.compact .tile b{font-size:15.5px}
.welcome{display:grid;gap:4px;padding:16px;border:1px dashed var(--field);border-radius:var(--r);text-align:center}
.welcome p{font-size:13.5px;color:var(--muted)}
.price-line{justify-content:flex-start;width:100%;min-height:46px;padding:6px 12px;border:1px solid var(--line);border-radius:var(--r-s);background:var(--paper);font-size:13px;font-weight:600;text-align:start}
.price-line span{flex:1}
.price-line.stale{background:var(--warn-soft);border-color:transparent;color:var(--warn)}
.section{display:grid;gap:8px;min-width:0}
.section h3{font-size:14.5px;font-weight:800;margin-top:6px}
.rows{display:grid;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0}
.rows:empty{display:none}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:60px;padding:9px 13px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;font-weight:400;text-align:start}
.row:last-child{border-bottom:0}
button.row:hover{background:var(--sunk)}
.row.on{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}
.row-main{display:grid;gap:1px;flex:1;min-width:0}
.row-main b{font-size:14px;font-weight:700;overflow-wrap:anywhere;line-height:1.55}
.row-main small{font-size:12.5px;color:var(--muted);overflow-wrap:anywhere;line-height:1.55}
.row-side{display:grid;justify-items:end;gap:3px;flex:none;max-width:48%;font-size:13.5px;text-align:end}
.row-side b{font-weight:800}
.row-side small{font-size:12px;color:var(--muted)}
.qty{font-size:15px}
.qty.in{color:var(--ok)}
.qty.out{color:var(--bad)}
.qty.void,.qty.adjust{color:var(--muted)}
.move.voided .row-main b{text-decoration:line-through;opacity:.7}
.thumb{flex:none;width:52px;height:52px;min-height:52px;padding:0;border-radius:9px;overflow:hidden;border:1px solid var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}

/* Sheets */
.sheet-overlay{position:fixed;inset:0;z-index:40;background:var(--bg)}
.sheet{display:flex;flex-direction:column;height:100%;background:var(--page);background-color:var(--bg);outline:0}
.sheet>header{display:flex;align-items:center;gap:6px;min-height:58px;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--paper)}
.sheet>header strong{font-size:16px;font-weight:800}
.sheet-body{flex:1;display:grid;align-content:start;gap:14px;padding:14px;overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(24px + env(safe-area-inset-bottom))}
.entry-top{display:grid;gap:10px}
.entry-top:empty{display:none}
.entry-main{display:grid;gap:12px;min-width:0}
.entry-photo{width:100%;max-height:170px;object-fit:contain;border-radius:var(--r);background:var(--sunk);display:block}
.full-photo{width:100%;border-radius:var(--r);display:block}
.picked{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
.picked>div{display:grid;min-width:0}
.picked b{font-weight:800;overflow-wrap:anywhere;line-height:1.6}
.picked small{font-size:12.5px;color:var(--muted);overflow-wrap:anywhere;text-align:start}
.picked-price{font-size:13px;font-weight:700;color:var(--accent)}
.detail-head h2{font-size:17px;font-weight:800;line-height:1.6}
.detail-head p{font-size:13px;color:var(--muted);text-align:start;overflow-wrap:anywhere}
.detail-head small{font-size:12.5px;color:var(--muted)}
.account{text-align:center}
.toast{position:fixed;inset-inline:14px;bottom:calc(var(--tab-h) + 16px + env(safe-area-inset-bottom));z-index:60;padding:12px 14px;border-radius:var(--r-s);background:var(--ink);color:var(--paper);font-weight:700;text-align:center}
.toast.bad{background:var(--bad);color:#fff}
:root[data-theme="dark"] .toast.bad{color:#14161f}

.two-up{grid-template-columns:1fr 1fr}
.two-up>*{padding-inline:8px;font-size:14px}
.code-box{padding:12px;border:1px solid var(--field);border-radius:var(--r-s);background:var(--sunk);font-family:Consolas,monospace;font-size:13.5px;overflow-wrap:anywhere;user-select:all;text-align:left}
.steps{margin:0;padding-inline-start:20px;font-size:13.5px;display:grid;gap:4px}

/* Live scanner */
.scan{position:fixed;inset:0;z-index:50;background:#000;color:#fff}
.scan video{width:100%;height:100%;object-fit:cover}
.scan-frame{position:absolute;inset:22% 12%;border:3px solid #fff;border-radius:18px;box-shadow:0 0 0 100vmax rgba(0,0,0,.42)}
.scan-bar{position:absolute;inset-inline:0;bottom:0;display:grid;gap:8px;padding:14px 14px calc(14px + env(safe-area-inset-bottom));background:rgba(0,0,0,.7);text-align:center}
.scan-bar .ghost{background:transparent;border-color:#fff;color:#fff}

/* Sign-in */
.login{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;justify-items:center;max-width:420px;min-height:100dvh;align-content:center;margin:0 auto;padding:24px 18px;text-align:center}
.login h1{font-size:24px;font-weight:800}
.login p{color:var(--muted)}
.back-link{color:var(--accent);font-size:13.5px;min-height:44px;display:inline-flex;align-items:center}

/* Desktop: the menu moves to the side, sheets become centred panels */
@media(min-width:960px){
  .shell{display:grid;grid-template-columns:240px minmax(0,1fr);padding-bottom:0}
  .tabs{display:none}
  .side{position:sticky;top:0;display:flex;flex-direction:column;gap:6px;height:100dvh;padding:14px 12px;background:var(--paper);border-inline-end:1px solid var(--line)}
  .brand{display:flex;align-items:center;gap:9px;padding:2px 6px 10px;font-size:15.5px}
  .brand img{border-radius:9px}
  .side .primary{margin-bottom:8px}
  .side-item{justify-content:flex-start;gap:10px;min-height:44px;padding:6px 10px;font-weight:600;color:var(--muted)}
  .side-item:hover{background:var(--sunk)}
  .side-item.on{background:var(--accent-soft);color:var(--accent)}
  .side-foot{margin-top:auto;display:grid;gap:6px;padding:8px 6px 0;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
  .side-tools{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .side-tools button{padding-inline:6px}
  .page{width:100%;max-width:1040px;padding:0 24px 28px}
  .top{padding-top:20px}
  .top-title{justify-content:flex-start;gap:16px}
  .actions.hero{grid-template-columns:2fr 1fr 1fr 1fr}
  .actions.hero .big{grid-column:auto;min-height:56px}
  .actions.hero .ghost{font-size:14px}
  .tiles{display:flex;flex-wrap:wrap}
  .tile{flex:1 1 120px}
  .tile.wide{flex:2 1 220px}
  .sheet-overlay{display:grid;place-items:center;padding:24px;background:rgba(10,12,30,.5)}
  .sheet{width:min(620px,100%);height:auto;max-height:calc(100dvh - 48px);border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
  .toast{inset-inline:auto 24px;bottom:24px;width:360px}
  .row{min-height:54px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:359px){.tiles{grid-template-columns:repeat(2,1fr)}.tile b{font-size:17px}}
/* A long name or a large photo never widens the page: every stacking grid has one shrinkable column. */
.sheet-body,.view,.stack,.section,.entry-top,.entry-main,.rows{grid-template-columns:minmax(0,1fr)}