:root{
  /* Amonne brand palette — clean white + soft sky / dusty blue (from product) */
  --bone:#E9F1F7;        /* app background — airy blue-white */
  --bone-2:#DBE7F1;      /* table header / alt surface */
  --paper:#FFFFFF;       /* cards — clean product white */
  --paper-2:#F4F8FC;
  --ink:#21323D;         /* deep slate-blue ink (product text) */
  --ink-soft:#5B6E79;
  --ink-faint:#97A7B1;
  --line:#D6E2EB;
  --line-soft:#E7EFF5;
  /* 'olive' var names kept for compatibility, redefined as brand blue = positive/brand */
  --olive:#3E7DA6;       /* brand mid blue — profit / positive / brand */
  --olive-deep:#2C5C7E;  /* deep dusty blue — hovers, accent gradient */
  --sky:#7FB9DA;         /* light cloud blue — chart accent */
  --clay:#C26B4F;        /* not-packed (warm warning) */
  --gold:#C2992F;        /* unpaid (amber) */
  --danger:#C0524A;      /* refund / danger */
  --radius:6px;
  --shadow:0 1px 2px rgba(33,50,61,.04), 0 12px 30px -18px rgba(33,50,61,.28);
  --mono:'Space Mono', ui-monospace, monospace;
  --sans:'Anuphan', system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--sans);
  background:var(--bone);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-weight:400;
  -webkit-text-size-adjust:100%;
}
.hidden{display:none !important}
.mono{font-family:var(--mono)}
button{font-family:var(--sans);cursor:pointer}
a{color:inherit;text-decoration:none}

/* ---------- LOGIN ---------- */
.login-screen{
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:24px;
  background:
    radial-gradient(130% 90% at 50% 0%, rgba(127,185,218,.22), transparent 62%),
    var(--bone);
}
.login-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:48px 44px;width:100%;max-width:340px;display:flex;flex-direction:column;align-items:center;gap:14px;
  box-shadow:var(--shadow);
}
.brand-mark{font-weight:700;letter-spacing:.4em;font-size:22px;padding-left:.4em;color:var(--olive-deep)}
.brand-sub{font-family:var(--mono);font-size:10px;letter-spacing:.34em;color:var(--ink-faint);margin-bottom:18px}
.login-card input{
  width:100%;padding:14px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);
  font-family:var(--mono);font-size:16px;text-align:center;letter-spacing:.1em;color:var(--ink);
}
.login-card input:focus{outline:none;border-color:var(--olive);box-shadow:0 0 0 3px rgba(62,125,166,.12)}
.login-card button{
  width:100%;padding:14px;background:var(--ink);color:#fff;border:none;border-radius:var(--radius);
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;transition:.2s;
}
.login-card button:hover{background:var(--olive-deep)}
.login-err{font-family:var(--mono);font-size:11px;color:var(--danger);min-height:14px}
.login-foot{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--ink-faint);text-transform:uppercase;text-align:center}

/* ---------- LAYOUT ---------- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh;min-height:100dvh}
.sidebar{
  background:var(--paper);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:28px 0;position:sticky;top:0;height:100vh;height:100dvh;
}
.logo{padding:0 26px 30px}
.logo-mark{font-weight:700;letter-spacing:.34em;font-size:16px;color:var(--olive-deep)}
.logo-sub{font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--ink-faint);margin-top:4px}
.nav{display:flex;flex-direction:column;flex:1;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:14px;padding:13px 26px;font-size:14.5px;color:var(--ink-soft);
  border-left:2px solid transparent;transition:.15s;white-space:nowrap;
}
.nav-item span{font-family:var(--mono);font-size:10px;color:var(--ink-faint)}
.nav-item:hover{color:var(--ink);background:rgba(62,125,166,.06)}
.nav-item.active{color:var(--ink);border-left-color:var(--olive);background:rgba(62,125,166,.09);font-weight:500}
.nav-item.active span{color:var(--olive)}
.sidebar-foot{padding:18px 26px 0}
.ghost-btn{background:none;border:1px solid var(--line);color:var(--ink-soft);padding:9px 14px;border-radius:var(--radius);font-size:12px;letter-spacing:.05em;transition:.15s}
.ghost-btn:hover{border-color:var(--ink-soft);color:var(--ink)}

.main{padding:34px 40px 60px;max-width:1280px;width:100%}
.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px;gap:16px}
.topbar h1{font-size:30px;font-weight:600;letter-spacing:-.01em}
.topbar-sub{color:var(--ink-soft);font-size:13.5px;margin-top:4px}
.topbar-right{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.2em;color:var(--ink-faint)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--olive);box-shadow:0 0 0 0 rgba(62,125,166,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(62,125,166,.4)}70%{box-shadow:0 0 0 7px rgba(62,125,166,0)}100%{box-shadow:0 0 0 0 rgba(62,125,166,0)}}

/* ---------- CARDS / KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:18px}
.kpi{background:var(--paper);padding:20px 22px;position:relative;animation:rise .5s both}
.kpi-label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}
.kpi-value{font-size:27px;font-weight:600;margin-top:10px;letter-spacing:-.01em;font-feature-settings:"tnum"}
.kpi-value .cur{font-size:14px;color:var(--ink-soft);font-weight:400;margin-right:3px}
.kpi-foot{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);margin-top:7px}
.kpi-foot.pos{color:var(--olive)}
.kpi.accent{background:linear-gradient(165deg,#3E7DA6,#274F6E);color:#fff}
.kpi.accent .kpi-label,.kpi.accent .kpi-foot{color:rgba(255,255,255,.66)}
.kpi.accent .kpi-value .cur{color:rgba(255,255,255,.78)}

@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.alert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}
.alert{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:var(--radius);padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.alert.clay{border-left-color:var(--clay)}
.alert.ok{border-left-color:var(--olive)}
.alert-txt{font-size:13.5px;color:var(--ink-soft)}
.alert-num{font-family:var(--mono);font-size:20px;font-weight:700}

.panel-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:18px;margin-bottom:18px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.panel-head h2{font-size:15px;font-weight:600;letter-spacing:.01em}
.panel-head .tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ink-faint);text-transform:uppercase}
.chart-wrap{position:relative;height:240px}
.chart-wrap.short{height:200px}

.legend{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.legend-row{display:flex;align-items:center;gap:10px;font-size:13px}
.legend-row .sw{width:10px;height:10px;border-radius:2px}
.legend-row .lv{margin-left:auto;font-family:var(--mono);font-size:12px}

.mini-list{display:flex;flex-direction:column}
.mini-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.mini-row:last-child{border-bottom:none}
.mini-row .nm{font-weight:500}
.mini-row .meta{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint)}
.mini-row .val{font-family:var(--mono);font-size:13px;color:var(--olive);font-weight:700}

/* ---------- TABLE ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.toolbar input,.toolbar select{
  padding:10px 12px;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);
  font-family:var(--sans);font-size:14px;color:var(--ink);
}
.toolbar input{min-width:200px}
.toolbar input:focus,.toolbar select:focus{outline:none;border-color:var(--olive)}
.toolbar .spacer{flex:1}

.table-wrap{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-faint);padding:13px 16px;border-bottom:1px solid var(--line);background:var(--bone-2);font-weight:400;white-space:nowrap;
}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(62,125,166,.045)}
.num{font-family:var(--mono);font-feature-settings:"tnum";white-space:nowrap}
.pos{color:var(--olive);font-weight:700}
.cust-name{font-weight:500}
.cust-phone{font-family:var(--mono);font-size:11px;color:var(--ink-faint)}

.badge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;padding:4px 9px;border-radius:20px;text-transform:uppercase;border:1px solid transparent;white-space:nowrap}
.badge.Paid{background:rgba(62,125,166,.12);color:var(--olive-deep);border-color:rgba(62,125,166,.3)}
.badge.Unpaid{background:rgba(194,153,47,.14);color:var(--gold);border-color:rgba(194,153,47,.35)}
.badge.Refunded{background:rgba(192,82,74,.12);color:var(--danger);border-color:rgba(192,82,74,.3)}
.badge.Shipped,.badge.Delivered{background:rgba(62,125,166,.1);color:var(--olive-deep)}
.badge.Packed{background:rgba(194,153,47,.12);color:var(--gold)}
.badge[class*="Not"]{background:rgba(194,107,79,.12);color:var(--clay)}
.badge.Returned{background:rgba(192,82,74,.12);color:var(--danger)}
.chip{font-family:var(--mono);font-size:10px;padding:3px 8px;border:1px solid var(--line);border-radius:20px;color:var(--ink-soft)}

.row-actions{display:flex;gap:6px;justify-content:flex-end}
.icon-btn{background:none;border:1px solid var(--line);width:30px;height:30px;border-radius:var(--radius);font-size:12px;color:var(--ink-soft);display:flex;align-items:center;justify-content:center;transition:.15s}
.icon-btn:hover{border-color:var(--ink-soft);color:var(--ink)}
.icon-btn.del:hover{border-color:var(--danger);color:var(--danger)}
.track-link{font-family:var(--mono);font-size:11px;color:var(--olive);border-bottom:1px dotted var(--olive)}
.empty{padding:50px;text-align:center;color:var(--ink-faint);font-size:13.5px}

/* ---------- FORM ---------- */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;max-width:760px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.field input,.field select,.field textarea{
  padding:12px 13px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);
  font-family:var(--sans);font-size:16px;color:var(--ink);
}
.field textarea{resize:vertical;min-height:64px;font-size:14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--olive);box-shadow:0 0 0 3px rgba(62,125,166,.1)}

/* returning-customer picker */
.cust-picker{position:relative}
.cust-picker select{background:var(--paper-2);border-color:var(--sky);font-weight:500}
.cust-picker .hint{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--ink-faint);text-transform:uppercase}

.profit-preview{
  grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;
  background:var(--bone-2);border-radius:var(--radius);padding:16px 20px;margin-top:4px;
}
.profit-preview .pp-label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.profit-preview .pp-val{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--olive)}
.profit-preview .pp-margin{font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-left:10px}
.form-actions{grid-column:1/-1;display:flex;gap:12px;margin-top:8px}
.btn{padding:13px 26px;border:none;border-radius:var(--radius);font-size:13px;letter-spacing:.1em;text-transform:uppercase;transition:.2s}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:var(--olive-deep)}
.btn.sub{background:none;border:1px solid var(--line);color:var(--ink-soft)}
.btn.sub:hover{border-color:var(--ink-soft);color:var(--ink)}

/* ---------- MODAL / TOAST ---------- */
.modal{position:fixed;inset:0;background:rgba(33,50,61,.42);display:flex;align-items:center;justify-content:center;z-index:50;backdrop-filter:blur(2px);padding:20px}
.modal-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;width:min(560px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal-head h3{font-size:18px;font-weight:600}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:var(--radius);font-size:13px;letter-spacing:.03em;z-index:60;animation:rise .3s;max-width:90vw;text-align:center}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1080px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .panel-grid{grid-template-columns:1fr}
  .alert-row{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .main{padding:30px 28px 60px}
}
@media(max-width:760px){
  .app{grid-template-columns:1fr;min-height:auto}
  .sidebar{
    position:sticky;top:0;z-index:30;height:auto;flex-direction:row;align-items:center;
    padding:10px 14px;border-right:none;border-bottom:1px solid var(--line);gap:6px;
  }
  .logo{padding:0 10px 0 4px;flex-shrink:0}
  .logo-sub{display:none}
  .logo-mark{font-size:14px;letter-spacing:.26em}
  .nav{flex-direction:row;flex:1;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav-item{padding:9px 13px;border-left:none;border-bottom:2px solid transparent;border-radius:var(--radius) var(--radius) 0 0;font-size:14px;flex-shrink:0}
  .nav-item span{display:none}
  .nav-item.active{border-left:none;border-bottom-color:var(--olive)}
  .sidebar-foot{padding:0;flex-shrink:0}
  .ghost-btn{padding:8px 10px;font-size:11px}
  .main{padding:20px 16px 50px}
  .topbar{margin-bottom:22px}
  .topbar h1{font-size:23px}
  .topbar-sub{font-size:12.5px}
  .kpi{padding:16px 16px}
  .kpi-value{font-size:23px}
  .panel{padding:18px 16px}
  .form-card{padding:22px 18px}
  /* tables scroll horizontally instead of crushing */
  table{min-width:560px}
  .toolbar input{min-width:0;flex:1 1 100%}
  .toolbar select{flex:1 1 calc(50% - 5px)}
}
@media(max-width:430px){
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi-value{font-size:21px}
  .profit-preview{flex-direction:column;align-items:flex-start;gap:8px}
  .form-actions{flex-direction:column}
  .form-actions .btn{width:100%}
}