:root{--ink:#171c19;--muted:#68706b;--line:#e7e9e7;--surface:#fff;--canvas:#f5f6f3;--green:#2f6b4f;--green-soft:#e8f2ec;--red:#ad3b3b;--amber:#a86f13;--shadow:0 18px 50px rgba(23,28,25,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:"DM Sans","Noto Sans Khmer",sans-serif}.shell{min-height:100vh;display:grid;grid-template-columns:248px 1fr}.sidebar{background:#171c19;color:#fff;padding:30px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:0 8px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#d9f06f;color:#171c19;font-weight:800;font-size:20px}.brand strong,.brand small{display:block}.brand strong{font-size:18px}.brand small{color:#8f9993;font-size:12px;margin-top:1px}.sidebar nav{margin-top:50px}.sidebar nav a{display:flex;gap:12px;align-items:center;padding:12px 14px;color:#aeb6b1;text-decoration:none;border-radius:9px;font-weight:600;font-size:14px}.sidebar nav a.active{background:#29312d;color:#fff}.sidebar nav span{font-size:18px}.sidebar-foot{display:flex;gap:10px;align-items:flex-start;margin-top:auto;border-top:1px solid #303733;padding:22px 7px 0}.sidebar-foot strong,.sidebar-foot small{display:block;font-size:11px}.sidebar-foot small{color:#7f8983;margin-top:3px}.pulse{width:8px;height:8px;background:#84d39e;border-radius:50%;margin-top:4px;box-shadow:0 0 0 4px rgba(132,211,158,.1)}main{padding:44px 54px 25px;min-width:0}header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;max-width:1300px;margin:auto}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--green);margin:0 0 10px}h1{font-size:34px;line-height:1.1;letter-spacing:-.04em;margin:0}.subtitle{color:var(--muted);margin:10px 0 0;font-size:14px}.primary,.secondary{border:0;border-radius:9px;padding:11px 16px;font:600 13px inherit;cursor:pointer}.primary{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(23,28,25,.16)}.primary:hover{background:#2e3732}.primary span{margin-right:6px}.secondary{background:#eef0ed;color:var(--ink)}.stats{max-width:1300px;margin:34px auto 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stats article{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:19px;display:flex;align-items:center;gap:14px}.stat-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;font-weight:700}.stat-icon.green{background:#e8f1eb;color:#367154}.stat-icon.blue{background:#e9eff6;color:#416a92}.stat-icon.amber{background:#fbf0dc;color:#a86f13}.stat-icon.red{background:#f7e7e7;color:#ad3b3b}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{display:block;font-size:24px;margin-top:2px;letter-spacing:-.03em}.inventory{max-width:1300px;margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 35px rgba(23,28,25,.04);overflow:hidden}.toolbar{padding:22px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px}.toolbar h2{font-size:17px;margin:0}.toolbar p{font-size:12px;color:var(--muted);margin:5px 0 0}.search{width:250px;height:38px;border:1px solid #dadeda;border-radius:8px;display:flex;align-items:center;padding:0 11px;gap:7px;color:#7f8782}.search:focus-within{border-color:#6b917c;box-shadow:0 0 0 3px #edf4f0}.search input{border:0;outline:0;width:100%;font:13px inherit;background:transparent}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:760px}th{text-align:left;text-transform:uppercase;letter-spacing:.08em;font-size:10px;color:#818984;background:#fafbf9;padding:12px 24px}td{padding:15px 24px;border-top:1px solid #eff1ef;font-size:13px;vertical-align:middle}.product-cell{display:flex;align-items:center;gap:11px;font-weight:600}.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:#eef2ed;color:#476152;text-transform:uppercase;font-size:12px}.status{display:inline-flex;align-items:center;gap:6px;border-radius:20px;padding:5px 9px;font-size:11px;font-weight:600}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status.in{color:#347053;background:#eaf3ed}.status.low{color:#9b6817;background:#fbf1df}.status.out{color:#a33e3e;background:#f8e9e9}.quantity{font-size:14px;font-weight:700}.adjust{display:flex;align-items:center;gap:8px}.adjust button,.menu-button{width:30px;height:30px;border:1px solid #dde0dd;background:#fff;border-radius:7px;cursor:pointer;color:#515954;font-size:16px}.adjust button:hover,.menu-button:hover{background:#f1f3f0}.adjust span{min-width:26px;text-align:center;font-weight:600}.actions{text-align:right;white-space:nowrap}.actions button{margin-left:5px}.menu-button.edit{font-size:13px;width:auto;padding:0 9px}.menu-button.delete{color:#a33e3e}.empty{text-align:center;padding:60px 20px}.empty span{font-size:30px;color:#9da49f}.empty h3{margin:12px 0 4px}.empty p{color:var(--muted);font-size:13px;margin:0}footer{text-align:center;color:#9aa09c;font-size:11px;padding:24px}dialog{border:0;border-radius:15px;padding:0;width:min(440px,calc(100% - 32px));box-shadow:var(--shadow)}dialog::backdrop{background:rgba(17,22,19,.55);backdrop-filter:blur(3px)}form{padding:26px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.modal-head h2{margin:0;font-size:22px}.close{border:0;background:#f0f2ef;border-radius:50%;width:30px;height:30px;font-size:19px;cursor:pointer}form>label{display:block;font-size:12px;font-weight:600;margin:15px 0}form>label input{display:block;width:100%;border:1px solid #d9ddd9;border-radius:8px;padding:11px 12px;margin-top:7px;font:14px inherit;outline:0}form>label input:focus{border-color:#668c77;box-shadow:0 0 0 3px #edf4f0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.form-error{color:var(--red);font-size:12px;min-height:16px}.toast{position:fixed;right:24px;bottom:24px;background:#1e2822;color:#fff;padding:12px 16px;border-radius:9px;font-size:12px;box-shadow:var(--shadow);transform:translateY(90px);opacity:0;transition:.25s;z-index:5}.toast.show{transform:none;opacity:1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:900px){.shell{grid-template-columns:74px 1fr}.sidebar{padding:25px 12px}.brand{padding:0;justify-content:center}.brand div,.sidebar nav a:not(.active) div,.sidebar-foot div{display:none}.sidebar nav a{justify-content:center}.sidebar-foot{justify-content:center}.sidebar-foot .pulse{margin:0}main{padding:34px 25px}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.shell{display:block}.sidebar{position:static;width:100%;height:auto;padding:15px 18px;flex-direction:row;align-items:center;justify-content:space-between}.brand{justify-content:flex-start}.brand div{display:block}.sidebar nav{margin:0}.sidebar nav a{padding:9px 12px}.sidebar-foot{display:none}main{padding:27px 16px}header{align-items:flex-start}h1{font-size:28px}.subtitle{display:none}.primary{padding:10px 12px}.stats{margin-top:24px;gap:9px}.stats article{padding:14px;gap:10px}.stat-icon{width:34px;height:34px}.stats strong{font-size:20px}.toolbar{align-items:flex-start;flex-direction:column}.search{width:100%}table{min-width:690px}th,td{padding-left:16px;padding-right:16px}.toast{left:16px;right:16px;text-align:center}}
.stats{grid-template-columns:repeat(3,1fr)}
table{min-width:1080px}
.money{font-weight:600;color:#39413c;white-space:nowrap}
.profit{font-weight:700;color:var(--green);white-space:nowrap}
.price-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.price-fields label{display:block;font-size:12px;font-weight:600;margin:0}
.price-fields input{display:block;width:100%;border:1px solid #d9ddd9;border-radius:8px;padding:11px 12px;margin-top:7px;font:14px inherit;outline:0}
.price-fields input:focus{border-color:#668c77;box-shadow:0 0 0 3px #edf4f0}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.price-fields{grid-template-columns:1fr}}
.sidebar nav a+a{margin-top:6px}
.history-panel{max-width:1300px;margin:24px auto 0;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 35px rgba(23,28,25,.04);overflow:hidden;scroll-margin-top:24px}
.history-toolbar .eyebrow{margin-bottom:7px}.history-filters{display:flex;background:#f0f2ef;border-radius:9px;padding:3px}.filter{border:0;background:transparent;color:var(--muted);border-radius:7px;padding:8px 12px;font:600 12px inherit;cursor:pointer}.filter.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(23,28,25,.09)}
.movement-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}.movement-stats>div{background:#fafbf9;padding:17px 24px}.movement-stats span{display:block;color:var(--muted);font-size:11px}.movement-stats strong{display:block;margin-top:4px;font-size:19px}.in-text{color:#2f7452!important}.out-text{color:#ad3b3b!important}
.history-table{min-width:900px}.history-date{color:var(--muted);white-space:nowrap;font-size:12px}.movement{display:inline-flex;border-radius:20px;padding:5px 9px;font-size:11px;font-weight:700;white-space:nowrap}.movement.in{background:#eaf3ed;color:#347053}.movement.out{background:#f8e9e9;color:#a33e3e}.movement-quantity{font-weight:800}.note{color:var(--muted);max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:600px){.history-toolbar{align-items:stretch}.history-filters{width:100%}.filter{flex:1}.movement-stats>div{padding:14px}.movement-stats strong{font-size:16px}}
.history-controls{display:flex;flex-direction:column;align-items:flex-end;gap:9px}.date-filters{display:flex;align-items:flex-end;gap:7px}.date-filters label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}.date-filters input{display:block;margin-top:4px;border:1px solid #d9ddd9;background:#fff;border-radius:7px;padding:7px 9px;font:12px inherit;color:var(--ink)}.date-filters input:focus{outline:0;border-color:#668c77;box-shadow:0 0 0 3px #edf4f0}.clear-dates{border:0;background:transparent;color:var(--green);padding:8px 5px;font:600 11px inherit;cursor:pointer;white-space:nowrap}.clear-dates:hover{text-decoration:underline}
@media(max-width:700px){.history-controls{width:100%;align-items:stretch}.date-filters{width:100%}.date-filters label{flex:1}.date-filters input{width:100%}}
.adjust-product{color:var(--muted);font-size:13px;margin:5px 0 0}.balance-preview{display:grid;grid-template-columns:1fr auto;align-items:center;gap:7px;background:#f5f7f4;border-radius:9px;padding:13px 15px;margin-top:17px}.balance-preview span{font-size:11px;color:var(--muted)}.balance-preview strong{font-size:14px}.primary.danger{background:#9f3838}.primary.danger:hover{background:#852e2e}
.history-table .actions{padding-left:8px}.history-table .menu-button.delete:hover{background:#f8e9e9;border-color:#eccaca}.menu-button:disabled{opacity:.45;cursor:not-allowed}