/* SalesDesk design system */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --brand:#0f6b4f;--brand-dk:#0a4d39;--bg:#f2f5f4;--card:#fff;--line:#e3e8e6;
  --txt:#1c2422;--muted:#6b7a76;--danger:#c62838;--warn:#a86a00;--ok:#0f6b4f;
  --r:10px;--shadow:0 1px 3px rgba(15,40,30,.08);
}
html{font-size:15px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);line-height:1.45}
a{color:var(--brand);text-decoration:none}
h1{font-size:1.25rem}h2{font-size:1.05rem;margin-bottom:.6rem}h3{font-size:.95rem;margin-bottom:.4rem}
small,.muted{color:var(--muted)}
code{background:#eef2f0;padding:2px 6px;border-radius:4px;font-size:.85em}

/* Shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:232px;background:#12211c;color:#cfe0da;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;scrollbar-width:thin}
.brand{display:flex;gap:10px;align-items:center;padding:16px 14px;border-bottom:1px solid #22352e}
.brand img{width:34px;height:34px;border-radius:8px;object-fit:cover}
.brand b{color:#fff;display:block;font-size:.95rem;line-height:1.2}
.brand small{font-size:.7rem;color:#7f9a91}
.sidebar nav{padding:8px 0 24px}
.nav-group{padding:14px 16px 4px;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#7f9a91}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:8px 16px;color:#cfe0da;font-size:.88rem;border-left:3px solid transparent}
.sidebar nav a:hover{background:#1a2e27}
.sidebar nav a.on{background:#1a2e27;border-left-color:var(--brand);color:#fff}
.sidebar .ic{width:20px;text-align:center;opacity:.85}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:40}
.topbar h1{flex:1;font-size:1.1rem}
.hamb{display:none;background:none;border:none;font-size:1.3rem;cursor:pointer}
.top-right{display:flex;align-items:center;gap:12px}
.store-switch{padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.chip{background:#eef2f0;border-radius:20px;padding:4px 12px;font-size:.8rem}
.bell{position:relative;color:var(--muted);font-size:1.15rem;padding:6px}
.bell:hover{color:var(--brand)}
.bell-badge{position:absolute;top:-2px;right:-4px;background:var(--danger);color:#fff;font-size:.62rem;font-weight:700;min-width:16px;height:16px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.user-menu{position:relative;cursor:pointer}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600}
.user-menu .drop{display:none;position:absolute;right:0;top:42px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:180px;padding:10px 0;z-index:60}
.user-menu:hover .drop,.user-menu.open .drop{display:block}
.drop b,.drop small{display:block;padding:0 14px}
.drop small{padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:6px}
.drop a{display:block;padding:7px 14px;color:var(--txt)}
.drop a:hover{background:#f4f7f6}
.content{padding:20px;max-width:1200px;width:100%}
.content.full{max-width:none}
.foot{padding:14px 20px;color:var(--muted);font-size:.75rem;margin-top:auto}

/* Banners & flash */
.banner{padding:10px 20px;font-size:.88rem;border-bottom:1px solid var(--line)}
.banner.success{background:#e7f5ee;color:#0a5c3f}
.banner.warn{background:#fdf3e2;color:#8a5800}
.banner.danger,.banner.error{background:#fdeaec;color:#a01f2d}
.banner a{font-weight:600;text-decoration:underline}

/* Cards & grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.stat .lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.stat .val{font-size:1.35rem;font-weight:700;margin-top:2px}
.stat .sub{font-size:.75rem;color:var(--muted)}
.stat.neg .val{color:var(--danger)}
.stat.pos .val{color:var(--ok)}

/* Tables */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.87rem;background:var(--card)}
.tbl th{text-align:left;padding:9px 10px;border-bottom:2px solid var(--line);font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:hover td{background:#f8faf9}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .actions{white-space:nowrap;text-align:right}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.72rem;font-weight:600}
.badge.green{background:#e7f5ee;color:#0a5c3f}
.badge.red{background:#fdeaec;color:#a01f2d}
.badge.amber{background:#fdf3e2;color:#8a5800}
.badge.gray{background:#eef1f0;color:#5a6864}
.badge.blue{background:#e8f0fb;color:#1d4f91}

/* Forms */
label.f{display:block;margin-bottom:12px;font-size:.85rem}
label.f span{display:block;margin-bottom:4px;font-weight:600;font-size:.8rem}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],input[type=date],input[type=month],input[type=datetime-local],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #ccd6d2;border-radius:8px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(15,107,79,.25);border-color:var(--brand)}
.frow{display:flex;gap:12px}.frow>*{flex:1}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid #ccd6d2;background:#fff;color:var(--txt);font:inherit;font-weight:600;cursor:pointer;text-align:center;font-size:.87rem}
.btn:hover{background:#f4f7f6}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dk)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.sm{padding:5px 10px;font-size:.78rem}
.btn.block{display:block;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar .grow{flex:1}
.toolbar input[type=text],.toolbar select{width:auto}

/* Pager */
.pager{display:flex;gap:6px;margin-top:14px}
.pager a{padding:5px 11px;border:1px solid var(--line);border-radius:6px;background:#fff}
.pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* Modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(10,20,16,.5);z-index:100;align-items:center;justify-content:center;padding:16px}
.modal-bg.open{display:flex}
.modal{background:#fff;border-radius:14px;max-width:560px;width:100%;max-height:92vh;overflow-y:auto;padding:22px}
.modal h2{display:flex;justify-content:space-between}
.modal .x{cursor:pointer;color:var(--muted);font-size:1.2rem;background:none;border:none}

/* Tabs */
.tabs{display:flex;gap:2px;border-bottom:2px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 16px;font-size:.87rem;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px}
.tabs a.on{color:var(--brand);border-bottom-color:var(--brand)}

/* Auth pages */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(150deg,#0f2e24,#0f6b4f);padding:16px}
.auth-card{background:#fff;border-radius:16px;padding:32px;max-width:440px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-card h1{margin-bottom:4px}
.auth-card .sub{color:var(--muted);margin-bottom:20px;font-size:.9rem}
.auth-card .btn{width:100%}
.auth-links{margin-top:16px;font-size:.85rem;text-align:center}

/* POS */
.pos-wrap{display:grid;grid-template-columns:1fr 400px;gap:16px;align-items:start}
.pos-products{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.pos-catbar{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:4px;scrollbar-width:thin}
.cat-chip{flex:0 0 auto;padding:5px 12px;border:1px solid var(--line);border-radius:20px;background:#fff;font-size:.8rem;cursor:pointer;white-space:nowrap}
.cat-chip:hover{border-color:var(--brand)}
.cat-chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;max-height:58vh;overflow-y:auto;padding:2px}
.pos-item{border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;background:#fff;text-align:left}
.pos-item:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.pos-item b{display:block;font-size:.83rem;line-height:1.25;margin-bottom:4px}
.pos-item .pp{color:var(--brand);font-weight:700;font-size:.85rem}
.pos-item .st{font-size:.7rem;color:var(--muted)}
.pos-item .st.low{color:var(--danger)}
.pos-item.pos-service{border-style:dashed;border-color:#b9d0c7}
.pos-item.pos-service .st{color:var(--brand)}
.pos-cart{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;position:sticky;top:70px}
.cart-lines{max-height:38vh;overflow-y:auto;margin:10px 0}
.cart-line{display:flex;gap:8px;align-items:center;padding:7px 0;border-bottom:1px solid var(--line);font-size:.85rem}
.cart-line .nm{flex:1}
.cart-line input.qty{width:56px;text-align:center;padding:4px}
.cart-line input.prc{width:80px;text-align:right;padding:4px}
.cart-line .rm{color:var(--danger);cursor:pointer;background:none;border:none;font-size:1rem}
.cart-tot{display:flex;justify-content:space-between;padding:4px 0;font-size:.9rem}
.cart-tot.big{font-size:1.25rem;font-weight:700;border-top:2px solid var(--line);padding-top:8px;margin-top:4px}
.paybtns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.scan-row{display:flex;gap:8px}
.kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 5px;font-size:.72rem;background:#f6f8f7}

/* POS search dropdown */
.search-drop{display:none;position:absolute;top:44px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.15);z-index:80;max-height:340px;overflow-y:auto}
.search-drop a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--line);color:var(--txt)}
.search-drop a:hover{background:#f0f6f4}
.search-drop .sd-right{text-align:right;display:flex;flex-direction:column}
.search-drop .sd-low{color:var(--danger);font-weight:600}
.search-drop .sd-empty{padding:12px 14px;color:var(--muted)}

/* Receipt (print) */
.receipt{max-width:340px;margin:0 auto;background:#fff;padding:18px;font-family:'Courier New',monospace;font-size:12px;border:1px dashed #bbb}
.receipt h2{text-align:center;font-size:15px}
.receipt .c{text-align:center}
.receipt table{width:100%;border-collapse:collapse}
.receipt td{padding:2px 0;vertical-align:top}
.receipt .r{text-align:right}
.receipt hr{border:none;border-top:1px dashed #999;margin:6px 0}
.print-only{display:none}
@media print{
  body *{visibility:hidden}
  .receipt,.receipt *,.printable,.printable *{visibility:visible}
  .receipt{position:absolute;left:0;top:0;border:none;max-width:none;width:76mm}
  .printable{position:absolute;left:0;top:0;width:100%;box-shadow:none;border:none}
  .no-print{display:none!important}
  .print-only{display:block!important}
}

/* Landing */
.landing-hero{background:linear-gradient(150deg,#0f2e24,#0f6b4f);color:#fff;padding:70px 20px;text-align:center}
.landing-hero h1{font-size:2.2rem;margin-bottom:10px}
.landing-hero p{color:#cfe0da;max-width:620px;margin:0 auto 26px;font-size:1.05rem}
.landing-hero .btn{margin:0 6px}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:1080px;margin:40px auto;padding:0 20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.feat .em{font-size:1.6rem}
.price-box{max-width:380px;margin:20px auto 60px;background:#fff;border:2px solid var(--brand);border-radius:16px;padding:30px;text-align:center}
.price-box .amt{font-size:2.4rem;font-weight:800;color:var(--brand)}

@media(max-width:960px){
  .pos-wrap{grid-template-columns:1fr}
  .grid.c4{grid-template-columns:1fr 1fr}
  .grid.c3{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .sidebar{position:fixed;left:-240px;transition:left .2s;z-index:90}
  .sidebar.open{left:0}
  .hamb{display:block}
  .grid.c2,.grid.c3{grid-template-columns:1fr}
  .frow{flex-direction:column}
}