:root{
  --brand:#237abf;--brand-600:#1b66a6;--brand-700:#154f82;--brand-50:#eef5fc;--brand-100:#dcebf8;
  --ink:#0f2238;--ink-2:#334a63;--muted:#6b7f93;--line:#e5ecf3;--bg:#f4f7fb;--card:#fff;
  --green:#16a06a;--green-50:#e7f7f0;--amber:#d98a0b;--amber-50:#fdf3e1;--violet:#6d55d6;--violet-50:#f0edfc;--red:#d23c3c;--red-50:#fdecec;
  --radius:16px;--shadow:0 1px 2px #0f22380a,0 6px 24px #0f22380d;--shadow-lg:0 18px 50px #0f22381f;
  font-family:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);font-size:14px;line-height:1.45;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;color:var(--ink);letter-spacing:-.01em}
small,.muted{color:var(--muted)}
.small{font-size:12px}
[hidden]{display:none!important}
.icon{width:18px;height:18px;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:10px 16px;font-weight:600;cursor:pointer;background:var(--card);color:var(--ink-2);transition:background .15s,box-shadow .15s,transform .1s,border-color .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:linear-gradient(180deg,#2a86d1,var(--brand-600));color:#fff;box-shadow:0 1px 0 #ffffff33 inset,0 6px 16px #237abf40}
.btn.primary:hover:not(:disabled){background:linear-gradient(180deg,#2378bf,var(--brand-700))}
.btn.soft{background:var(--brand-50);color:var(--brand-700)}
.btn.soft:hover{background:var(--brand-100)}
.btn.ghost{background:transparent;color:var(--ink-2);border-color:var(--line)}
.btn.ghost:hover{background:#fff}
.btn.danger{background:var(--red);color:#fff;box-shadow:0 6px 16px #d23c3c33}
.btn.small{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn.small .icon{width:15px;height:15px}
.btn.lg{padding:13px 22px;font-size:15px}
.btn.block{width:100%}
.icon-btn{border:0;background:transparent;color:var(--muted);border-radius:8px;padding:6px;cursor:pointer;display:inline-flex}
.icon-btn:hover{background:var(--red-50);color:var(--red)}

/* Forms */
.field{display:grid;gap:6px;margin:0}
.field>span{font-size:12.5px;font-weight:600;color:var(--ink-2)}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid #d6e0ea;border-radius:11px;background:#fff;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:#9aabbb}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px #237abf1f}
input:disabled,select:disabled{background:#f3f6f9;color:#97a7b7;cursor:not-allowed}
textarea{min-height:84px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6b7f93 50%),linear-gradient(135deg,#6b7f93 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-card{display:grid;gap:18px}
.form-card h3{font-size:15px}
.form-card.narrow{max-width:640px}
.form-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.inline-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.inline-form .field{min-width:160px}
.inline-form .grow{flex:1;min-width:220px}

/* Login */
.login-page{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}
.login-art{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at -10% -20%,#3f9be6 0%,transparent 60%),radial-gradient(900px 600px at 110% 120%,#0b3d6e 0%,transparent 55%),linear-gradient(140deg,#1d6fb6,#0f3f73);color:#fff;display:flex;align-items:center;padding:56px}
.login-art::after{content:"";position:absolute;inset:auto -120px -160px auto;width:460px;height:460px;border-radius:50%;border:70px solid #ffffff10}
.art-inner{position:relative;max-width:480px}
.art-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:#ffffff1f;padding:6px 12px;border-radius:999px;margin-bottom:20px}
.login-art h1{color:#fff;font-size:34px;line-height:1.15;letter-spacing:-.02em;margin-bottom:26px}
.login-art ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.login-art li{display:flex;align-items:center;gap:12px;color:#e3f0fc;font-size:15px}
.login-art li .icon{width:34px;height:34px;padding:8px;border-radius:10px;background:#ffffff1f;color:#fff}
.login-side{display:flex;align-items:center;justify-content:center;padding:32px;background:#fff}
.login-card{width:100%;max-width:380px;display:grid;gap:8px}
.login-card .logo{width:190px;height:auto;margin-bottom:26px}
.login-card h2{font-size:26px}
.login-card form{display:grid;gap:16px;margin-top:22px}

/* Shell */
.shell{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100vh}
.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:26px;position:sticky;top:0;height:100vh}
.side-logo{padding:6px 10px 2px}
.side-logo img{display:block;width:170px;max-width:100%;height:auto}
.sidebar nav,.side-foot{display:grid;gap:4px}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.sidebar nav button,.side-foot button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;color:var(--ink-2);padding:11px 12px;border-radius:11px;font-weight:550;cursor:pointer;text-align:left;transition:background .15s,color .15s}
.sidebar nav button:hover,.side-foot button:hover{background:var(--bg);color:var(--ink)}
.sidebar nav button.active,.side-foot button.active{background:var(--brand-50);color:var(--brand-700)}
.sidebar nav button.active .icon{color:var(--brand)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:26px 36px 10px}
.topbar h1{font-size:24px}
.topbar p{margin:4px 0 0;color:var(--muted)}
.user-chip{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 16px 5px 5px;box-shadow:var(--shadow)}
.user-chip strong{display:block;font-size:13px}
.user-chip small{display:block;font-size:11.5px;text-transform:capitalize}
.avatar{width:34px;height:34px;border-radius:50%;display:inline-grid;place-items:center;font-weight:700;font-size:12.5px;color:#fff;background:linear-gradient(135deg,#3b95dd,var(--brand-700));flex:none}
.avatar.lg{width:44px;height:44px;font-size:14px}
.content{padding:18px 36px 60px;max-width:1320px;width:100%}

/* Cards & layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.card h3{font-size:15px;margin-bottom:14px}
.card.flush{padding:0;overflow:hidden}
.card .pad{padding:20px 22px 0}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.toolbar:not(.start)>.btn:only-child{margin-left:auto}
.toolbar.start{justify-content:flex-start}
.search{position:relative;flex:1;max-width:460px}
.search .icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:40px;background:#fff}

/* Dashboard */
.hero{position:relative;overflow:hidden;border-radius:20px;padding:30px 32px;margin-bottom:22px;color:#fff;background:radial-gradient(700px 300px at 90% -40%,#5fb0f0 0%,transparent 60%),linear-gradient(120deg,#1b66a6,#2a86d1);box-shadow:0 14px 40px #237abf38}
.hero::after{content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;border:48px solid #ffffff14}
.hero h2{color:#fff;font-size:26px;margin:6px 0}
.hero p{margin:0;color:#dcecfb}
.hero-eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#cfe5fa}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}
.stat{display:flex;align-items:center;gap:16px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s,box-shadow .15s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none}
.stat-icon .icon{width:22px;height:22px}
.stat-body strong{display:block;font-size:26px;font-weight:750;letter-spacing:-.02em;color:var(--ink)}
.stat-body span{font-size:12.5px;color:var(--muted)}
.tone-blue .stat-icon{background:var(--brand-50);color:var(--brand)}
.tone-amber .stat-icon{background:var(--amber-50);color:var(--amber)}
.tone-violet .stat-icon{background:var(--violet-50);color:var(--violet)}
.tone-green .stat-icon{background:var(--green-50);color:var(--green)}
.dash-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;align-items:start}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.quick{display:flex;gap:14px;align-items:flex-start;text-align:left;border:1px solid var(--line);background:#fbfcfe;border-radius:14px;padding:16px;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.quick:hover{border-color:#b9d5ee;background:#fff;transform:translateY(-1px)}
.quick-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--brand-50);color:var(--brand);flex:none}
.quick strong{display:block;font-size:14px;margin-bottom:2px}
.quick small{font-size:12.5px}
.list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.list button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;background:transparent;padding:11px 12px;border-radius:11px;cursor:pointer;text-align:left}
.list button:hover{background:var(--bg)}
.list strong{display:block;font-size:13.5px}
.list small{font-size:12px}

/* Tables */
.tablewrap{overflow:auto}
table{width:100%;border-collapse:collapse;text-align:left}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650;background:#f8fafc;padding:13px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 18px;border-bottom:1px solid #eef2f6;font-size:13.5px;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fafcfe}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;background:var(--bg);border:1px solid var(--line);padding:3px 8px;border-radius:7px}
.empty{display:grid;justify-items:center;gap:10px;padding:48px 20px;text-align:center;color:var(--muted)}
.empty p{margin:0;max-width:420px}
.empty.compact{padding:22px}
.empty-icon{width:40px;height:40px;padding:9px;border-radius:12px;background:var(--brand-50);color:var(--brand)}

/* Badges & chips */
.badge{display:inline-flex;align-items:center;font-size:11.5px;font-weight:650;padding:4px 10px;border-radius:999px;text-transform:capitalize;white-space:nowrap;background:var(--brand-50);color:var(--brand-700)}
.badge-draft{background:#eef1f5;color:#5c6b7a}
.badge-submitted{background:var(--brand-50);color:var(--brand-700)}
.badge-approved{background:var(--violet-50);color:var(--violet)}
.badge-received{background:var(--green-50);color:#0f7d52}
.badge-cancelled{background:var(--red-50);color:var(--red)}
.badge-pending{background:var(--amber-50);color:#9a6206}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12.5px;color:var(--ink-2)}
.chip.lg{padding:6px 8px 6px 13px;font-size:13px;background:#fff}
.chip small{font-size:11px}
.chip button{border:0;background:transparent;color:var(--muted);display:inline-flex;padding:2px;border-radius:50%;cursor:pointer}
.chip button:hover{background:var(--red-50);color:var(--red)}
.chip button .icon{width:14px;height:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}

/* Brands & categories */
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.brand-card{margin:0;display:flex;flex-direction:column}
.brand-card header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.brand-card h3{margin:0;flex:1;font-size:16px}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:750;font-size:13px;background:linear-gradient(135deg,var(--brand-50),var(--brand-100));color:var(--brand-700)}
.brand-card .inline-form{margin-top:auto}
.brand-card .inline-form input{flex:1;min-width:0}

/* Item form steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.step{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:14px;background:#f8fbfe;border:1px solid var(--line)}
.step .field{flex:1;min-width:0}
.step-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;background:var(--brand-100);color:var(--brand-700);flex:none;margin-top:22px}
.step.done .step-num{background:var(--brand);color:#fff}

/* Purchase order */
.picker{display:grid;grid-template-columns:1fr 1fr 1fr 2fr 90px auto;gap:12px;align-items:end;margin-bottom:18px}
.po-head{display:flex;flex-wrap:wrap;gap:28px;align-items:center;margin-bottom:20px}
.po-head .muted{font-size:12px;margin-right:6px}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;counter-reset:s}
.timeline li{position:relative;display:grid;justify-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--muted);text-transform:capitalize}
.timeline li::before{content:"";position:absolute;top:15px;left:-50%;width:100%;height:3px;background:var(--line);z-index:0}
.timeline li:first-child::before{display:none}
.timeline li.reached::before{background:var(--brand)}
.timeline .dot{position:relative;z-index:1;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--line);font-size:12.5px}
.timeline .dot .icon{width:16px;height:16px}
.timeline li.reached{color:var(--ink-2)}
.timeline li.reached .dot{background:var(--brand);border-color:var(--brand);color:#fff}
.timeline li.current .dot{box-shadow:0 0 0 5px #237abf26}
.note{margin:18px 0 0;padding:12px 14px;border-radius:11px;background:var(--bg);color:var(--ink-2)}
.notice.danger{margin:0;padding:12px 14px;border-radius:11px;background:var(--red-50);color:var(--red);font-weight:600}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-bottom:20px}
.kpi-card{display:flex;align-items:center;gap:14px;margin:0}
.kpi-card div{flex:1;min-width:0}
.kpi-card strong{display:block}
.kpi-card small{font-size:12px}
.score{display:inline-grid;place-items:center;min-width:54px;height:40px;padding:0 10px;border-radius:12px;font-weight:750;font-size:16px;background:var(--bg);color:var(--muted)}
.score.small{min-width:40px;height:28px;font-size:13px;border-radius:9px}
.score.good{background:var(--green-50);color:#0f7d52}
.score.ok{background:var(--amber-50);color:#9a6206}
.score.low{background:var(--red-50);color:var(--red)}

/* Dialog & toast */
dialog{border:0;border-radius:18px;padding:0;box-shadow:var(--shadow-lg);width:min(440px,calc(100vw - 32px))}
dialog::backdrop{background:#0f223866;backdrop-filter:blur(3px)}
.dialog{display:grid;gap:16px;padding:24px}
.dialog h3{font-size:17px}
.dialog p{margin:0}
#toast{position:fixed;bottom:24px;right:24px;max-width:420px;background:var(--ink);color:#fff;padding:14px 18px;border-radius:13px;box-shadow:var(--shadow-lg);font-size:13.5px;z-index:50;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s}
#toast.show{opacity:1;transform:none}
#toast.error{background:var(--red)}

@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dash-grid{grid-template-columns:1fr}.picker{grid-template-columns:1fr 1fr 1fr}.picker .wide{grid-column:1/-1}}
@media(max-width:860px){.login-page{grid-template-columns:1fr}.login-art{padding:36px 24px}.login-art h1{font-size:26px}.steps{grid-template-columns:1fr}}
@media(max-width:760px){
  .shell{display:block}
  .sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
  .side-logo{padding:0;flex:1}.side-logo img{width:130px}
  .sidebar nav{order:3;width:100%;display:flex;overflow-x:auto;gap:6px}
  .sidebar nav button{width:auto;flex:none;padding:9px 12px}
  .side-foot{margin:0;padding:0;border:0;display:flex}
  .side-foot button span{display:none}
  .topbar{padding:18px 16px 6px;flex-wrap:wrap}.user-chip{display:none}
  .content{padding:12px 16px 40px}
  .grid-2,.quick-grid,.picker{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}.stat{padding:14px;gap:12px}.stat-icon{width:40px;height:40px}
  .hero{padding:22px}.hero h2{font-size:21px}
  .timeline li{font-size:11px}
}
