*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1b1f24;background:#f5f6f8}
header{display:flex;gap:.5rem;align-items:center;padding:.5rem 1rem;background:#1f3a5f;color:#fff;position:relative;z-index:20}
header a,header .link{color:#fff}
.brand{font-size:1.15rem;text-decoration:none;padding:.5rem .25rem}
.menu{position:relative}
.menu>summary{list-style:none;display:flex;align-items:center;justify-content:center;width:48px;height:48px;cursor:pointer;border-radius:8px}
.menu>summary::-webkit-details-marker{display:none}
.menu>summary:hover,.menu[open]>summary{background:rgba(255,255,255,.15)}
.menu>summary:focus-visible{outline:3px solid #ffd33d;outline-offset:2px}
.bars,.bars::before,.bars::after{display:block;width:24px;height:3px;border-radius:2px;background:#fff}
.bars{position:relative}.bars::before,.bars::after{content:"";position:absolute;left:0}
.bars::before{top:-8px}.bars::after{top:8px}
.menu nav{position:absolute;left:0;top:calc(100% + .5rem);display:flex;flex-direction:column;width:17rem;max-width:calc(100vw - 2rem);max-height:calc(100vh - 5rem);overflow-y:auto;background:#fff;border:1px solid #d0d7de;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.25);padding:.35rem 0}
.menu nav a,.menu nav button.link{display:flex;align-items:center;width:100%;min-height:48px;padding:.6rem 1.1rem;color:#1b1f24;text-decoration:none;text-align:left;font-size:1.05rem}
.menu nav a:hover,.menu nav button.link:hover,.menu nav a:focus-visible,.menu nav button.link:focus-visible{background:#eef2f7;outline:none}
.menu nav .sep,.menu nav form{border-top:1px solid #d0d7de}
.menu nav form{margin:0}
main{max-width:52rem;margin:0 auto;padding:1rem}
footer{max-width:52rem;margin:2rem auto 0;padding:1rem;border-top:1px solid #d0d7de;font-size:.9rem}
.placeholder{background:#fff3cd;padding:0 .25rem}
h1{font-size:1.5rem;margin:.5rem 0 1rem}h2{font-size:1.15rem;margin:1.5rem 0 .5rem}
a{color:#1f5fbf}
.button,button.button{display:inline-block;padding:.7rem 1.1rem;border:0;border-radius:.5rem;background:#1f5fbf;color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;min-height:44px}
.button.secondary{background:#e3e8ef;color:#1b1f24}
button.link{background:none;border:0;padding:0;font:inherit;color:#1f5fbf;text-decoration:underline;cursor:pointer;min-height:auto}
.danger{color:#b42318!important}
form.inline{display:inline}
.stack{display:flex;flex-direction:column;gap:.9rem;max-width:26rem}
.stack label{display:flex;flex-direction:column;gap:.3rem;font-weight:600}
input,select{font:inherit;padding:.6rem;border:1px solid #b8c0cc;border-radius:.4rem;background:#fff;min-height:44px}
input.copy{width:100%;font-size:16px}
.button.big{width:100%;max-width:26rem;font-size:1.1rem;padding:.9rem 1.1rem;min-height:52px}
.copied{display:inline-block;margin-top:.5rem;font-weight:600;color:#1d5b2c}
.hint{color:#57606a;font-size:.9rem;margin:0}
.msg,.error{background:#fdecea;color:#8a1c12;padding:.6rem .8rem;border-radius:.4rem}
.notice{background:#e7f3ea;color:#1d5b2c;padding:.6rem .8rem;border-radius:.4rem}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1rem}.facts dt{font-weight:600}.facts dd{margin:0}
.list{padding-left:1.2rem}.list li{margin:.4rem 0}
.codes{background:#fff;border:1px solid #b8c0cc;padding:1rem;border-radius:.4rem;font-size:1.1rem;letter-spacing:.05em}
.table{overflow-x:auto}table{border-collapse:collapse;width:100%;background:#fff}
th,td{text-align:left;padding:.5rem;border-bottom:1px solid #e3e8ef;vertical-align:top}
small{color:#57606a}
textarea{font:inherit;padding:.6rem;border:1px solid #b8c0cc;border-radius:.4rem;background:#fff;min-height:5rem;resize:vertical}
.filters{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end;margin:1rem 0}
.filters label{display:flex;flex-direction:column;gap:.2rem;font-weight:600;font-size:.9rem;flex:1 1 9rem}
.filters label:first-child{flex-basis:100%}
.filters input,.filters select{width:100%;font-size:16px}
.articles{list-style:none;padding:0;margin:0;background:#fff;border:1px solid #e3e8ef;border-radius:.5rem}
.articles li{border-bottom:1px solid #e3e8ef}.articles li:last-child{border-bottom:0}
.articles a{display:block;padding:.7rem .9rem;color:inherit;text-decoration:none;min-height:44px}
.articles strong{display:block}.meta{color:#57606a;font-size:.9rem;font-weight:400}
.pager{display:flex;justify-content:space-between;gap:1rem}
.pager a{padding:.6rem 0;min-height:44px}
.details th{width:40%;font-weight:600}
.pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;padding:.6rem .8rem;border-radius:.4rem}
.badge{display:inline-block;background:#fff4e5;color:#7a4b00;padding:.2rem .6rem;border-radius:1rem;font-weight:600}
details summary{cursor:pointer;color:#1f5fbf;padding:.3rem 0}
.articles a{display:flex;gap:.8rem;align-items:center}
.thumb{width:56px;height:56px;flex:0 0 56px;object-fit:cover;border-radius:.4rem;background:#e3e8ef;display:block}
.images{margin:1rem 0}
.hero{display:block;max-width:100%;height:auto;max-height:70vh;border-radius:.5rem;background:#e3e8ef}
.gallery{list-style:none;padding:0;margin:1rem 0;display:flex;flex-wrap:wrap;gap:1rem}
.gallery li{display:flex;flex-direction:column;gap:.3rem;max-width:12rem}
.gallery .thumb{width:96px;height:96px;flex-basis:96px}
.image-actions form{margin:.2rem 0}
.upload{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;margin-top:1rem}
.upload label,.gallery label{display:flex;flex-direction:column;gap:.3rem;font-weight:600}
input[type=file]{max-width:100%}
.upload-status{font-weight:600}
.stock-panel{background:#fff;border:1px solid #e3e8ef;border-radius:.5rem;padding:1rem;margin:1rem 0}
.stock-panel.low{border-color:#d08700;background:#fffaf0}
.stock-big{margin:0;display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}
.stock-big .label{font-weight:600;color:#57606a}
.stock-big strong{font-size:2.6rem;line-height:1.1}
.warn{display:inline-block;background:#fff4e5;color:#7a4b00;font-weight:600;padding:.2rem .6rem;border-radius:1rem;margin:.3rem 0}
.stock-actions{display:grid;gap:.6rem;margin:1rem 0}
.stock-actions summary{list-style:none;text-align:center;max-width:none;width:100%}
.stock-actions summary::-webkit-details-marker{display:none}
.stock-actions details[open] summary{opacity:.85}
.stock-actions form{margin:.8rem 0 .4rem}
.stock-actions input{font-size:16px}
.moves{list-style:none;padding:0;margin:0}
.move{display:grid;grid-template-columns:6.5rem 1fr;gap:.1rem .8rem;padding:.6rem 0;border-bottom:1px solid #e3e8ef}
.move .delta{font-weight:700;font-size:1.1rem;grid-row:span 2}
.move.in .delta{color:#1d5b2c}.move.out .delta{color:#8a1c12}
.articles .qty{margin-left:auto;text-align:right;white-space:nowrap;display:flex;flex-direction:column;align-items:flex-end}
.articles .qty.low strong{color:#8a1c12}
.articles .qty .warn{font-size:.75rem;padding:.1rem .4rem;margin:.2rem 0 0}
.subnav{font-size:.95rem}
.po-head{background:#fff;border:1px solid #d0d7de;border-radius:.5rem;padding:.8rem 1rem;margin:.5rem 0 1rem}
.po-head.partial{border:2px solid #b26a00}
.po-number{font-size:1.6rem;font-weight:700;margin:.2rem 0}
.badge.po-draft{background:#eef1f4;color:#333}.badge.po-ordered{background:#e6f0ff;color:#0b3d91}
.badge.po-partial{background:#ffe7c2;color:#7a4b00;border:1px solid #b26a00}.badge.po-received{background:#e3f4e6;color:#1d5b2c}
.badge.po-cancelled{background:#f6e3e1;color:#8a1c12}
td.num{text-align:right;white-space:nowrap}
tr.left td{background:#fff8ec}
.po-lines td{vertical-align:top}
.receive{background:#f4faf5;border:1px solid #9cc7a5;border-radius:.5rem;padding:.5rem 1rem 1rem;margin:1rem 0}
.receive input[name^=q_]{max-width:8rem}
.po-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.suppliers li.archived{opacity:.7}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr));gap:.6rem;margin:1rem 0}
.stat{background:#fff;border:1px solid #d0d7de;border-radius:.5rem;padding:.6rem .8rem;display:flex;flex-direction:column}
.stat span{font-size:.85rem;color:#555}.stat strong{font-size:1.35rem}.stat small{color:#555}
.stat.warn{border:2px solid #b26a00;background:#fff8ec}
.chart{width:100%;height:10rem;background:#fff;border:1px solid #d0d7de;border-radius:.5rem}
.chart .bar-in,.key.in{fill:#2e7d32;background:#2e7d32}.chart .bar-out,.key.out{fill:#c62828;background:#c62828}
.chart .axis{stroke:#888;stroke-width:.5}
.key{display:inline-block;width:.8rem;height:.8rem;border-radius:.15rem;vertical-align:middle}
.scan-cam{margin:1rem 0}
#scan-video{width:100%;max-height:60vh;background:#000;border-radius:.5rem;margin-top:.6rem}
.warnings{background:#fff8ec;border:2px solid #b26a00;border-radius:.5rem;padding:.4rem 1rem .8rem;margin:1rem 0}
.warnings h2{margin:.4rem 0;color:#7a4b00}
.lowlist{list-style:none;padding:0;margin:0}
.lowlist li{display:flex;justify-content:space-between;gap:.8rem;padding:.45rem 0;border-bottom:1px solid #f0dcc0}
.lowlist .qty strong{color:#8a1c12}
.brand{color:inherit;text-decoration:none}
.periods strong{padding:.1rem .4rem;background:#e6f0ff;border-radius:.3rem}
