/* =========================================================
   Nam Phuong ERP · Stable 1.36.0
   Unified responsive design system for desktop, tablet, mobile
   ========================================================= */
:root{
  --np-primary:#0876a8;
  --np-primary-strong:#07577f;
  --np-primary-soft:#eaf7fc;
  --np-secondary:#0f766e;
  --np-success:#16834a;
  --np-success-soft:#eaf9f0;
  --np-warning:#b65d09;
  --np-warning-soft:#fff7e8;
  --np-danger:#c12d3c;
  --np-danger-soft:#fff0f2;
  --np-info:#375fb5;
  --np-info-soft:#eef3ff;
  --np-ink:#10283b;
  --np-text:#19384d;
  --np-muted:#637b8d;
  --np-line:#d9e6ee;
  --np-line-strong:#bed2df;
  --np-page:#f3f7fa;
  --np-card:#ffffff;
  --np-card-alt:#f8fbfd;
  --np-shadow-sm:0 3px 12px rgba(28,72,99,.07);
  --np-shadow-md:0 10px 30px rgba(28,72,99,.11);
  --np-shadow-lg:0 24px 60px rgba(19,53,76,.19);
  --np-radius-xs:8px;
  --np-radius-sm:11px;
  --np-radius:15px;
  --np-radius-lg:20px;
  --np-content-max:1660px;
  --np-control-h:42px;
  --np-sidebar-w:248px;
  --navy:var(--np-ink);
  --blue:var(--np-primary);
  --bg:var(--np-page);
  --card:var(--np-card);
  --line:var(--np-line);
  --text:var(--np-text);
  --muted:var(--np-muted);
  --danger:var(--np-danger);
  --ok:var(--np-success);
}

html{background:var(--np-page)}
body{
  color:var(--np-text);
  background:
    radial-gradient(circle at 92% -12%,rgba(32,157,203,.10),transparent 30%),
    linear-gradient(180deg,#f8fbfd 0,var(--np-page) 260px);
  font-size:14px;
  line-height:1.45;
  letter-spacing:-.005em;
}
button,input,select,textarea{font-family:inherit}
button{-webkit-tap-highlight-color:transparent;transition:background .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .12s ease}
button:not(:disabled):active{transform:translateY(1px)}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:var(--np-primary)}

/* ===== App shell ===== */
.app{grid-template-columns:var(--np-sidebar-w) minmax(0,1fr);background:transparent}
.sidebar{
  background:linear-gradient(180deg,#102f45 0,#0b283c 58%,#071f30 100%);
  border-right:1px solid rgba(255,255,255,.06);
  padding:16px 12px 14px;
  box-shadow:8px 0 26px rgba(6,32,48,.08);
}
.sidebar .brand{
  min-height:60px;
  display:flex;
  align-items:center;
  padding:8px 12px 16px;
  font-size:18px;
  letter-spacing:.01em;
  color:#fff;
}
.sidebar nav{gap:4px}
.sidebar nav button,.logout{
  min-height:43px;
  border:1px solid transparent;
  border-radius:11px;
  padding:9px 11px;
  font-size:13.5px;
  font-weight:650;
  color:#d9e9f2;
  opacity:.96;
}
.sidebar nav button:hover{background:rgba(255,255,255,.075);color:#fff}
.sidebar nav button.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(16,147,201,.92),rgba(8,103,153,.92));
  box-shadow:0 8px 20px rgba(1,38,61,.28),inset 0 0 0 1px rgba(255,255,255,.08);
}
.sidebar nav .nav-ico{width:25px;display:inline-grid;place-items:center;font-size:16px;margin-right:6px}
.np-nav-group-label{
  display:block;
  margin:14px 9px 5px;
  color:#7899ad;
  font-size:10px;
  font-weight:800;
  letter-spacing:.11em;
  text-transform:uppercase;
}
.logout{margin-top:16px;background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.06);color:#d7e6ee}
.logout:hover{background:rgba(255,101,101,.14);color:#fff}

.app>main>header{
  height:68px;
  flex-basis:68px;
  padding:0 22px;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid rgba(199,216,227,.85);
  box-shadow:0 5px 18px rgba(34,80,105,.045);
  backdrop-filter:blur(15px);
  position:relative;
  z-index:30;
}
.header-user{display:flex;align-items:center;gap:11px;min-width:0}
.header-avatar{width:40px;height:40px;border-radius:13px;box-shadow:0 4px 12px rgba(9,100,145,.17)}
.header-user b{font-size:14.5px;color:var(--np-ink)}
.header-user small{font-size:11.5px}
.header-status{display:flex;align-items:center;gap:13px;color:var(--np-muted);font-size:12px}
.online-status{border:1px solid #c8ecd6;background:#effbf4;color:#167241;padding:4px 9px;border-radius:999px;font-weight:750}
.online-status.offline{border-color:#f2c4c9;background:#fff2f3;color:#a92c39}

#content{
  width:100%;
  max-width:var(--np-content-max);
  margin:0 auto;
  padding:22px clamp(16px,2.1vw,34px) 42px;
}
body[data-np-page="newSale"] #content{max-width:1480px}
body[data-np-page="reports"] #content{max-width:1720px}

/* ===== Page heading ===== */
.page-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin:0 0 17px;
  min-height:48px;
}
.np-page-title-block{display:grid;gap:3px;min-width:0}
.page-head h2{
  margin:0;
  color:var(--np-ink);
  font-size:clamp(21px,1.55vw,27px);
  line-height:1.22;
  letter-spacing:-.025em;
}
.np-page-description{margin:0;color:var(--np-muted);font-size:12.5px;max-width:760px}
.page-head .actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap}
.page-head .actions:empty{display:none}

/* ===== Cards and visual hierarchy ===== */
.card{
  border:1px solid var(--np-line);
  border-radius:var(--np-radius);
  background:rgba(255,255,255,.97);
  box-shadow:var(--np-shadow-sm);
  padding:15px;
}
.card:hover{border-color:#c8dce7}
.cards{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.grid-2{gap:12px}
.metric{position:relative;overflow:hidden;min-width:0}
.metric:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#a8cfdf}
.metric span{display:block;color:var(--np-muted);font-size:12px;font-weight:680}
.metric strong{margin-top:7px;font-size:clamp(21px,1.8vw,28px);line-height:1.13;color:var(--np-ink);letter-spacing:-.025em;overflow-wrap:anywhere}
.metric small{display:block;margin-top:5px;color:var(--np-muted);font-size:11.5px}
.metric.metric-alert:before{background:var(--np-danger)}
.metric.metric-alert{background:linear-gradient(135deg,#fff,#fff5f6)}
.metric-total{color:#0c6844!important;font-weight:800}
.metric-cash{color:#14733f!important}
.metric-bank{color:#315cb4!important}
.metric-debt{color:#b23543!important}
.metric-bottle{color:#9b550a!important}

/* ===== Buttons ===== */
button{
  min-height:38px;
  border-radius:10px;
  padding:8px 13px;
  font-size:13px;
  font-weight:690;
}
.primary{
  background:linear-gradient(135deg,var(--np-primary),#0a8ec7);
  color:#fff;
  box-shadow:0 5px 13px rgba(8,118,168,.20);
}
.primary:hover{background:linear-gradient(135deg,#066997,#087fb5);box-shadow:0 7px 18px rgba(8,118,168,.25)}
.secondary{
  color:#284c61;
  background:#edf4f8;
  border:1px solid #d8e5ed;
}
.secondary:hover{background:#e3eef4;border-color:#c3d7e3}
.danger{background:var(--np-danger-soft);color:var(--np-danger);border:1px solid #f6cbd1}
.danger:hover{background:#ffe4e8}
.actions button{white-space:nowrap}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px}
.big-action{min-height:48px;padding-inline:18px}

/* ===== Form controls ===== */
label{margin:0;gap:5px;color:#28495e;font-size:12px;font-weight:700}
input,select,textarea{
  min-height:var(--np-control-h);
  padding:9px 11px;
  color:var(--np-text);
  border:1px solid var(--np-line-strong);
  border-radius:10px;
  background:#fff;
  outline:none;
  box-shadow:inset 0 1px 1px rgba(20,55,75,.025);
  transition:border-color .15s ease,box-shadow .15s ease,background .15s ease;
}
input:hover,select:hover,textarea:hover{border-color:#a9c6d6}
input:focus,select:focus,textarea:focus{
  border-color:#42a1cc;
  box-shadow:0 0 0 3px rgba(33,152,202,.13);
  background:#fff;
}
input::placeholder,textarea::placeholder{color:#94a5b1}
textarea{min-height:80px}
.form-grid{gap:11px}
.field-help{font-weight:500;color:#78909e;font-size:11px}
.form-section-title{border-bottom:1px solid #e4edf2;padding-bottom:8px;margin-top:4px;color:#153c55}

/* ===== Filters ===== */
.toolbar{
  gap:8px;
  margin:0 0 12px;
  padding:10px;
  border:1px solid var(--np-line);
  border-radius:13px;
  background:rgba(255,255,255,.88);
}
.toolbar input,.toolbar select{height:40px;min-width:170px;background:#fff}
.np135-filter-panel{
  margin:12px 0 14px;
  border:1px solid var(--np-line);
  border-radius:15px;
  background:rgba(255,255,255,.98);
  box-shadow:var(--np-shadow-sm);
}
.np135-filter-panel>summary{
  min-height:44px;
  padding:10px 13px;
  color:#18445e;
  background:linear-gradient(180deg,#f9fcfe,#f1f7fa);
  border-bottom:1px solid transparent;
}
.np135-filter-panel[open]>summary{border-bottom-color:#e2edf3}
.np135-filter-panel>summary:after{content:"⌄";font-size:18px;margin-left:3px;color:#668394;transition:transform .16s ease}
.np135-filter-panel[open]>summary:after{transform:rotate(180deg)}
.np135-filter-summary{margin-left:auto}
.np135-filter-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px;padding:11px 12px 8px}
.np135-filter-grid input,.np135-filter-grid select{height:40px;border-radius:9px}
.np135-filter-actions{padding:3px 12px 11px}
.np135-filter-count{font-weight:720}
.np1351-date-selector select{background:#edf8fd;border-color:#add2e3;color:#0d547a}

/* ===== Tables ===== */
.table-wrap{
  border:1px solid var(--np-line);
  border-radius:15px;
  background:#fff;
  box-shadow:var(--np-shadow-sm);
  overflow:auto;
}
table{font-size:13px}
thead{position:sticky;top:0;z-index:3}
th{
  padding:10px 12px;
  color:#5d7487;
  background:#f6f9fb;
  border-bottom:1px solid #d9e6ed;
  font-size:10.5px;
  font-weight:820;
  letter-spacing:.035em;
  text-transform:uppercase;
}
td{
  padding:10px 12px;
  border-bottom:1px solid #e7eef3;
  color:#29495d;
  vertical-align:middle;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#fbfdfe}
tr.clickable{cursor:pointer}
tr.clickable:hover{background:#eef8fc}
td b{color:#163a51}
td small{line-height:1.35}
.table-wrap button{min-height:34px;padding:6px 11px;font-size:12px}
.empty{
  min-height:100px;
  padding:30px 16px!important;
  color:#738a99;
  background:linear-gradient(180deg,#fff,#fbfdfe);
  text-align:center;
}
.empty.np-empty-enhanced:before{content:"◌";display:block;font-size:24px;color:#a8bfcc;margin-bottom:5px}

/* ===== Status pills and chips ===== */
.pill,.status-pill{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:4px 8px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:11px;
  font-weight:760;
  line-height:1.2;
}
.pill.ok,.status-pill.approved{background:var(--np-success-soft);border-color:#bce7cc;color:#136b3d}
.pill.bad{background:var(--np-danger-soft);border-color:#f3c1c8;color:#a72a39}
.np-alert-chip{min-height:0!important;padding:5px 8px!important;border-radius:10px!important;box-shadow:none!important}
.np-alert-chip .np-alert-icon{font-size:14px!important}
.np-alert-chip small{font-size:9px!important;line-height:1.05!important}
.np-alert-chip strong{font-size:12.5px!important;line-height:1.15!important}

/* ===== Modals ===== */
.modal-backdrop{background:rgba(7,31,46,.62);backdrop-filter:blur(3px);padding:20px}
.modal{
  width:min(780px,96vw);
  max-height:calc(100dvh - 40px);
  border:1px solid rgba(255,255,255,.45);
  border-radius:20px;
  padding:18px;
  box-shadow:var(--np-shadow-lg);
}
.modal.wide{width:min(1180px,97vw)}
.modal-head{
  top:-18px;
  margin:-18px -18px 14px;
  padding:14px 18px 12px;
  border-radius:20px 20px 0 0;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
}
.modal-head h3{font-size:19px;color:var(--np-ink)}
.modal-head button{width:40px;min-width:40px;height:40px;min-height:40px;padding:0;border-radius:11px}

/* ===== Dashboard, reports, special panels ===== */
.dashboard-kpis,.approval-metrics,.np-approval-metrics,.attendance-kpis{gap:11px}
.quick-grid{gap:10px}
.quick-grid button{border:1px solid var(--np-line);background:#fff;box-shadow:var(--np-shadow-sm)}
.quick-grid button:hover{border-color:#a9cedf;background:#f4fbfe}
.report-tabs,.np-report-tabs{gap:6px;padding:5px;background:#eaf2f6;border-radius:13px;overflow-x:auto}
.report-tabs button,.np-report-tabs button{white-space:nowrap;border-radius:9px;background:transparent;color:#4c697b}
.report-tabs button.active,.np-report-tabs button.active{background:#fff;color:#0d5d86;box-shadow:0 3px 10px rgba(38,83,107,.10)}
.insight-card,.expense-card,.material-card,.route-choice,.route-customer-card,.debtor-card{border-color:var(--np-line)!important;box-shadow:var(--np-shadow-sm)!important}
.debtor-card:hover,.route-customer-card:hover{transform:translateY(-1px);box-shadow:var(--np-shadow-md)!important}
.np-critical-notice{border-width:1px!important;border-radius:12px!important}

/* ===== Permission screen ===== */
.permission-group,.np132-permission-group{border-color:var(--np-line)!important;border-radius:15px!important;background:#fff!important;box-shadow:var(--np-shadow-sm)!important}
.permission-switch,.np132-switch{min-height:40px}

/* ===== Toast / prompt ===== */
#toastRoot{right:18px;bottom:18px}
.toast{border-radius:12px;background:#113c56;box-shadow:0 12px 30px rgba(3,29,45,.28)}
.pwa-prompt{border-radius:16px;box-shadow:var(--np-shadow-lg)}

/* ===== Login ===== */
.login-view{
  background:
    radial-gradient(circle at 13% 15%,rgba(57,186,229,.18),transparent 24%),
    radial-gradient(circle at 85% 85%,rgba(33,145,180,.14),transparent 28%),
    linear-gradient(145deg,#eaf8fd,#f8fdff 58%,#e8f5f8);
}
.np-login-card{border-radius:24px!important;border-color:rgba(148,194,213,.55)!important;box-shadow:0 30px 75px rgba(17,77,108,.18)!important}
.login-input-wrap{border-radius:12px!important}
.login-submit{border-radius:12px!important;min-height:48px}

/* ===== Desktop density ===== */
@media(min-width:901px){
  .table-wrap{scrollbar-color:#bad0dc transparent;scrollbar-width:thin}
  .table-wrap::-webkit-scrollbar{height:9px;width:9px}.table-wrap::-webkit-scrollbar-thumb{background:#c4d6df;border-radius:99px;border:2px solid #fff}
  .cards.compact-cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
}

/* ===== Tablet and mobile ===== */
@media(max-width:900px){
  :root{--np-control-h:44px}
  body{background:#f3f7fa}
  .app>main{padding-bottom:calc(67px + env(safe-area-inset-bottom))}
  .app>main>header{
    display:flex!important;
    height:60px;
    flex-basis:60px;
    padding:0 10px;
    border-bottom-color:#dce8ef;
    box-shadow:0 4px 15px rgba(22,66,90,.06);
  }
  #content{
    padding:12px 10px calc(88px + env(safe-area-inset-bottom));
    max-width:none;
  }
  .header-avatar{width:38px;height:38px;border-radius:12px}
  .header-user{gap:8px}
  .header-user b{font-size:13.5px;max-width:48vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .header-user small{font-size:10.5px}
  .header-status{gap:4px}
  .online-status{font-size:9.5px;padding:3px 7px}
  #today{display:none}
  .menu-btn{width:40px;min-width:40px;height:40px;min-height:40px}
  .sidebar{width:min(310px,86vw);padding:13px 10px}
  .sidebar .brand{min-height:52px;padding:4px 46px 10px 9px}
  .np-nav-group-label{margin-top:12px}
  .sidebar nav button,.logout{min-height:44px}
  .page-head{margin-bottom:11px;gap:9px}
  .page-head h2{font-size:20px}
  .np-page-description{font-size:11px;line-height:1.35}
  .page-head .actions{gap:6px}
  .page-head .actions button{min-height:38px;padding:7px 10px;font-size:12px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .card{padding:12px;border-radius:13px}
  .metric strong{font-size:20px}
  .grid-2{grid-template-columns:1fr;gap:9px}
  .np135-filter-panel{margin:9px 0 11px;border-radius:13px;box-shadow:none}
  .np135-filter-panel>summary{min-height:42px;padding:9px 11px;font-size:12px}
  .np135-filter-grid{grid-template-columns:1fr 1fr;gap:7px;padding:9px}
  .np135-filter-grid input,.np135-filter-grid select{height:40px;font-size:13px}
  .np135-filter-actions{padding:0 9px 9px}
  .toolbar{display:grid;grid-template-columns:1fr 1fr;padding:8px;gap:7px}
  .toolbar input,.toolbar select{width:100%;min-width:0}
  .modal-backdrop{align-items:end;padding:0}
  .modal,.modal.wide{
    width:100%;
    max-width:none;
    max-height:93dvh;
    border-radius:20px 20px 0 0;
    border-bottom:0;
    padding:14px 12px calc(16px + env(safe-area-inset-bottom));
  }
  .modal-head{top:-14px;margin:-14px -12px 12px;padding:11px 12px;border-radius:20px 20px 0 0}
  .modal-head h3{font-size:17px}
  .form-grid{grid-template-columns:1fr 1fr;gap:9px}
  .form-grid .full{grid-column:1/-1}
  .mobile-bottom-nav{
    height:calc(65px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.96);
    border-top:1px solid #dce8ee;
    box-shadow:0 -8px 24px rgba(17,60,84,.10);
    backdrop-filter:blur(16px);
  }
  .mobile-bottom-nav button{color:#647d8e!important}
  .mobile-bottom-nav button.active{color:#0876a8!important;background:#ebf8fd!important}
  .mobile-bottom-nav .mnav-sale{background:linear-gradient(135deg,#0781b9,#0a98cc)!important}
  #toastRoot{left:10px;right:10px;bottom:calc(76px + env(safe-area-inset-bottom))}

  /* Tables become readable information cards on mobile. */
  .table-wrap.np-mobile-card-wrap{border:0;background:transparent;box-shadow:none;overflow:visible}
  .np-mobile-card-table{display:block;width:100%;font-size:13px}
  .np-mobile-card-table thead{display:none}
  .np-mobile-card-table tbody{display:grid;gap:8px}
  .np-mobile-card-table tr{display:block;border:1px solid var(--np-line);border-radius:13px;background:#fff;box-shadow:var(--np-shadow-sm);overflow:hidden}
  .np-mobile-card-table tr:nth-child(even){background:#fff}
  .np-mobile-card-table tr:hover{background:#fff}
  .np-mobile-card-table td{
    display:grid;
    grid-template-columns:minmax(96px,35%) minmax(0,1fr);
    gap:8px;
    align-items:center;
    min-height:38px;
    padding:8px 10px;
    border-bottom:1px dashed #e3edf2;
    white-space:normal!important;
    overflow-wrap:anywhere;
    text-align:right;
  }
  .np-mobile-card-table td:last-child{border-bottom:0}
  .np-mobile-card-table td:before{
    content:attr(data-label);
    color:#718797;
    font-size:10px;
    font-weight:800;
    letter-spacing:.025em;
    text-transform:uppercase;
    text-align:left;
  }
  .np-mobile-card-table td[colspan]{display:block;text-align:center}
  .np-mobile-card-table td[colspan]:before{display:none}
  .np-mobile-card-table td>*{max-width:100%}
  .np-mobile-card-table td button{justify-self:end}
  .np-mobile-card-table td b,.np-mobile-card-table td strong{text-align:right}
  .np-mobile-card-table td small{display:block}
  .np-mobile-card-table .np-alert-chip{justify-self:end}
}

@media(max-width:600px){
  #content{padding-left:8px;padding-right:8px}
  .page-head{align-items:stretch;flex-direction:column}
  .page-head .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}
  .page-head .actions button{width:100%;white-space:normal}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards>.card:only-child{grid-column:1/-1}
  .card{padding:10px}
  .metric span{font-size:10.5px}
  .metric strong{font-size:18px}
  .np135-filter-grid{grid-template-columns:1fr}
  .np1351-date-selector,.np1351-custom-date{grid-column:auto!important}
  .toolbar{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .actions{grid-template-columns:1fr 1fr}
  input,select,textarea{font-size:16px}
  .np-mobile-card-table td{grid-template-columns:92px minmax(0,1fr);padding:8px 9px}
  .profile-actions{display:grid!important;grid-template-columns:1fr 1fr!important;gap:7px}
}

@media(max-width:390px){
  .cards{grid-template-columns:1fr}
  .page-head .actions{grid-template-columns:1fr}
  .np-mobile-card-table td{grid-template-columns:82px minmax(0,1fr)}
}

@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}