:root{
  --bg:#f8f3ea;
  --surface:#fffdf8;
  --surface-2:#fff8ed;
  --card:#ffffff;
  --ink:#20120b;
  --muted:#766257;
  --line:#eadbc8;
  --line-2:#f2e7d8;
  --brand:#2b160f;
  --brand-2:#5f3321;
  --accent:#c87932;
  --accent-2:#e6a55b;
  --accent-soft:#fff1d8;
  --success:#0f7b45;
  --danger:#b42318;
  --warning:#a16207;
  --blue:#1d4ed8;
  --shadow-sm:0 4px 14px rgba(42,18,11,.06);
  --shadow:0 16px 45px rgba(42,18,11,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
body{overflow-x:hidden}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}.hidden{display:none!important}

/* Toast */
#toast{position:fixed;right:18px;bottom:18px;z-index:9999;display:grid;gap:10px}.toast{background:#2a120b;color:#fff;padding:13px 16px;border-radius:16px;box-shadow:var(--shadow);max-width:360px}.toast.bad{background:#9f1f14}.toast.good{background:#0f6b3c}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#fff3df 0,#f8f3ea 42%,#efe0cc 100%)}
.login-card{width:min(430px,100%);background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow);display:grid;gap:14px;text-align:center;backdrop-filter:blur(10px)}
.brand-mark{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,var(--accent-2),#8c4a24);display:grid;place-items:center;color:#fff;font-weight:900;font-size:32px;margin:0 auto;box-shadow:0 10px 24px rgba(200,121,50,.28)}
.brand-mark.small{width:42px;height:42px;border-radius:14px;font-size:22px;margin:0;flex:0 0 auto}.login-card h1{margin:4px 0 0;font-size:28px}.login-card p,.muted{color:var(--muted)}

/* Form */
.login-card input,.field input,.field select,.field textarea,.form input,.form select,.form textarea,input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
textarea{min-height:96px;resize:vertical}.login-card input:focus,.field input:focus,.field select:focus,.field textarea:focus,input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(200,121,50,.14)}
.field{display:grid;gap:7px}.field label,.form label{font-size:12px;font-weight:900;color:#7b4b35;text-transform:uppercase;letter-spacing:.04em}.form{display:grid;gap:14px}

/* App layout */
.app{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#28120b 0%,#3b1e14 48%,#5b2f1f 100%);color:#fff;padding:18px 14px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;overscroll-behavior:contain;box-shadow:8px 0 28px rgba(42,18,11,.12);z-index:20}
.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.20);border-radius:20px}.sidebar::-webkit-scrollbar-track{background:transparent}
.logo{display:flex;align-items:center;gap:12px;padding:4px 8px 14px;border-bottom:1px solid rgba(255,255,255,.12)}.logo b{display:block;font-size:15px;line-height:1.1}.logo span{display:block;font-size:12px;opacity:.78;margin-top:2px}
#nav{display:grid;gap:6px;flex:1;align-content:start;padding-right:2px}
#nav button{width:100%;text-align:left;border:0;border-radius:13px;background:transparent;color:rgba(255,255,255,.88);padding:11px 13px;font-weight:750;letter-spacing:.01em;transition:.15s;position:relative}
#nav button:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateX(2px)}
#nav button.active{background:linear-gradient(135deg,#f0b35f,var(--accent));color:#2a120b;box-shadow:0 10px 24px rgba(200,121,50,.25)}
#nav button.active:before{content:"";position:absolute;left:-7px;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:999px;background:#fff1d8}
.sidebar .btn.ghost{background:rgba(255,255,255,.92);color:#2a120b}.sidebar .btn.ghost:hover{background:#fff}

.workspace{min-width:0;padding:26px 30px 60px;max-width:1680px;width:100%;margin:0 auto}.topbar{position:sticky;top:0;z-index:10;margin:-26px -30px 22px;padding:22px 30px 16px;background:rgba(248,243,234,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,219,200,.7);display:flex;align-items:center;gap:18px;justify-content:space-between}
.topbar h2{font-size:28px;line-height:1.15;margin:0;letter-spacing:-.02em}.topbar p{margin:4px 0 0;color:var(--muted)}.hamb{display:none;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px;box-shadow:var(--shadow-sm)}.user-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 15px;box-shadow:var(--shadow-sm);white-space:nowrap}

/* Cards and grids */
.card{background:rgba(255,253,248,.96);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-sm);margin-bottom:18px}.card:hover{box-shadow:0 12px 34px rgba(42,18,11,.08)}
.grid{display:grid;gap:16px}.two,.cols-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.three,.cols-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cols-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat{background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:18px;box-shadow:var(--shadow-sm)}.stat b{display:block;font-size:27px;margin-top:8px;letter-spacing:-.02em}.kpi-list{display:grid;gap:10px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.ai{background:#fff8df;border:1px dashed #d39b46;border-radius:18px;padding:14px;color:#6f3d25}

/* Buttons */
.btn{border:0;border-radius:14px;padding:11px 15px;font-weight:850;background:#f2e6d4;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;transition:.15s;box-shadow:none;white-space:nowrap}.btn:hover{transform:translateY(-1px);filter:brightness(.99)}.btn.primary,.primary{background:linear-gradient(135deg,#955127,var(--accent));color:#fff!important}.btn.ghost,.ghost{background:#f1f1f1}.btn.danger,.danger{background:#ffe2dd;color:var(--danger)}.btn.full{width:100%;margin-top:auto}.edit-ing{background:#fff2c9!important;color:#7a3d18!important}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:var(--accent-soft);font-weight:900;font-size:12px}.good{color:var(--success)}.bad{color:var(--danger)}.warn{color:var(--warning)}

/* Tables */
.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}.table{width:100%;border-collapse:separate;border-spacing:0;min-width:880px}.table th,.table td{padding:14px 13px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:middle}.table tr:last-child td{border-bottom:0}.table th{position:sticky;top:0;z-index:1;background:#fff8ed;font-size:12px;text-transform:uppercase;color:#8b6045;letter-spacing:.04em}.table tbody tr{transition:background .12s}.table tbody tr:hover{background:#fffaf3}.table td b{font-size:16px}.table .btn{padding:9px 12px;border-radius:12px}.pager{display:flex;justify-content:center;gap:8px;margin-top:14px}.pager button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px}.pager button.active{background:var(--brand);color:#fff}

/* Product/POS */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.product,.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:13px;display:grid;gap:10px;box-shadow:var(--shadow-sm)}.prod-thumb{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:16px;background:#f3dec2}.price{font-size:20px;font-weight:900;color:#88451f}.cart{position:sticky;top:92px}.cart-line,.debt-line,.recipe-line,.check-line{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.empty{padding:18px;border-radius:18px;background:#fff;color:var(--muted);border:1px solid var(--line)}

/* Admin polish for long management pages */
#content{animation:fadeIn .18s ease-out}@keyframes fadeIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.card h3,.card h2{margin-top:0}.card > .row:first-child,.card > .actions:first-child{margin-bottom:8px}

/* Mobile */
@media(max-width:1100px){.app{grid-template-columns:250px minmax(0,1fr)}.sidebar{padding:16px 12px}.workspace{padding:22px 20px 50px}.topbar{margin:-22px -20px 20px;padding:18px 20px 14px}.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.app{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:292px;height:auto;z-index:50;transform:translateX(-105%);transition:.2s}.sidebar.open{transform:translateX(0)}.workspace{padding:16px}.topbar{margin:-16px -16px 18px;padding:14px 16px;align-items:flex-start}.hamb{display:inline-flex}.topbar h2{font-size:24px}.two,.cols-2,.three,.cols-3,.cols-4{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.user-pill{font-size:13px}}
@media(max-width:560px){html,body{font-size:14px}.workspace{padding:12px}.topbar{margin:-12px -12px 16px;padding:12px}.card{padding:14px;border-radius:18px}.product-grid{grid-template-columns:1fr}.table{min-width:760px}.btn{padding:10px 12px;border-radius:12px}.login-card{padding:24px}.brand-mark{width:56px;height:56px}.topbar p{display:none}}


/* Manual sales module */
.manual-sales-table input.ms-qty{max-width:120px;text-align:center;font-weight:900}
.manual-sales-table td:last-child{font-weight:900;color:var(--brand)}
@media(max-width:700px){.manual-sales-table input.ms-qty{max-width:90px}.manual-sales-table{min-width:820px}}


/* Fix ảnh trong Danh mục sản phẩm admin: không dùng kích thước ảnh card bán hàng */
.product-admin-table th:first-child,
.product-admin-table td:first-child{
  width:82px;
  min-width:82px;
  max-width:82px;
  text-align:center;
}
.admin-prod-thumb{
  width:64px !important;
  height:64px !important;
  max-width:64px !important;
  aspect-ratio:1/1 !important;
  object-fit:cover;
  border-radius:14px;
  background:#f3dec2;
  display:block;
  margin:auto;
  box-shadow:0 4px 12px rgba(70,37,19,.10);
}
.admin-prod-thumb.empty{
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  padding:0;
  color:#8b5e34;
}
@media(max-width:700px){
  .admin-prod-thumb{width:52px !important;height:52px !important;max-width:52px !important;border-radius:12px;}
  .product-admin-table th:first-child,
  .product-admin-table td:first-child{width:64px;min-width:64px;max-width:64px;}
}

/* HARD FIX: Danh mục sản phẩm admin - ép ảnh sản phẩm thành thumbnail nhỏ */
#productList .table-wrap{overflow-x:auto;}
#productList table.product-admin-table{table-layout:fixed;width:100%;}
#productList table.product-admin-table th:first-child,
#productList table.product-admin-table td:first-child{
  width:96px!important;min-width:96px!important;max-width:96px!important;
  padding:10px!important;text-align:center!important;vertical-align:middle!important;
}
#productList .admin-prod-thumb-wrap{
  width:76px!important;height:76px!important;max-width:76px!important;max-height:76px!important;
  overflow:hidden!important;border-radius:16px!important;background:#f3dec2!important;
  display:flex!important;align-items:center!important;justify-content:center!important;margin:auto!important;
}
#productList img.admin-prod-thumb,
#productList table.product-admin-table td:first-child img,
.product-admin-table img.admin-prod-thumb{
  width:72px!important;height:72px!important;max-width:72px!important;max-height:72px!important;
  min-width:72px!important;min-height:72px!important;object-fit:cover!important;
  border-radius:14px!important;display:block!important;margin:auto!important;
}
#productList .admin-prod-thumb.empty{
  width:72px!important;height:72px!important;max-width:72px!important;max-height:72px!important;
  display:flex!important;align-items:center!important;justify-content:center!important;
  font-size:24px!important;line-height:1!important;padding:0!important;
}
@media(max-width:900px){
  #productList table.product-admin-table{min-width:900px;}
}
.upload-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;margin-top:8px}.upload-row input[type=file]{background:#fff;border:1px dashed #d6b27a;border-radius:14px;padding:10px}.product-upload-preview{margin-top:10px;display:flex;gap:12px;align-items:center;min-height:44px;padding:10px 12px;border-radius:16px;background:#fff8e8;border:1px solid #ead4af}.product-upload-preview img{width:74px;height:74px;object-fit:cover;border-radius:14px;border:1px solid #ead4af;background:#fff}.product-upload-preview span{line-height:1.4}.thermal-note{background:#fff8e8;border:1px dashed #d6b27a;border-radius:14px;padding:10px;margin:10px 0;color:#6b4b2e;font-size:12px}