/* =========================================================
   DESIGN TOKENS
   The whole look of the app comes from these variables.
   The colours are picked to match the EkPharma logo:
   the leaf/devanagari mark is green, the wordmark is blue.
   ========================================================= */
:root{
  --bg:#FAF8F2;              /* warm off-white page background          */
  --surface:#FFFFFF;         /* cards, panels                            */
  --surface-tint:#F1F6F2;    /* faint green-tinted panel (stats, chips)  */
  --surface-tint-blue:#EFF2FA;

  --ink:#16211B;             /* near-black with a green undertone        */
  --muted:#5E6B62;
  --muted-2:#98A59C;
  --border:#E6E3D8;
  --border-soft:#EEEBE0;

  --green:#12965A;
  --green-dark:#0B6E40;
  --green-soft:#E1F4EA;
  --blue:#1B3F8B;
  --blue-dark:#122A61;
  --blue-soft:#E7ECF8;

  --red:#B23B2C;
  --red-soft:#F8E4DF;
  --amber:#A97418;
  --amber-soft:#F7ECD5;

  --r-lg:22px;
  --r-md:16px;
  --r-sm:11px;
  --r-pill:999px;

  --shadow:0 12px 28px rgba(20,35,25,.07);
  --shadow-sm:0 4px 12px rgba(20,35,25,.06);

  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0;}
.material-symbols-rounded{
  font-family:'Material Symbols Rounded';
  font-weight:normal;
  font-style:normal;
  display:inline-block;
  line-height:1;
  text-transform:none;
  letter-spacing:normal;
  word-wrap:normal;
  white-space:nowrap;
  direction:ltr;
  -webkit-font-smoothing:antialiased;
  color:currentColor;
  font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;
}
html{-webkit-text-size-adjust:100%;}
body{background:var(--bg);color:var(--ink);font-family:'Red Hat Display',sans-serif;font-size:15px;line-height:1.45;overscroll-behavior-y:none;}
.mono{font-family:'Inter',monospace;}
::selection{background:var(--green-soft);}
button{font-family:inherit;}
input,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
h1,h2,h3{font-family:'Red Hat Display',sans-serif;}

/* Logo — the <img> tags start empty; a single JS constant near the
   top of the <script> block fills them in from your GitHub repo. */
.logo-img{display:block;height:34px;width:auto;}
.logo-img.lg{height:48px;}

/* ================= AUTH SCREEN ================= */
#auth-screen{position:fixed;inset:0;background:radial-gradient(120% 100% at 15% -10%,#E9F5EE 0%,var(--bg) 55%);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto;}
#auth-screen.hide{display:none;}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:34px 26px;box-shadow:var(--shadow);}
.auth-head{text-align:center;margin-bottom:22px;}
.auth-head .tagline{font-size:12.5px;color:var(--muted);margin-top:12px;font-weight:600;}
.auth-tabs{display:flex;background:var(--surface-tint);border-radius:var(--r-pill);padding:4px;margin-bottom:20px;}
.auth-tab{flex:1;text-align:center;padding:9px 0;border-radius:var(--r-pill);font-weight:700;font-size:13.5px;color:var(--muted);cursor:pointer;}
.auth-tab.active{background:var(--surface);color:var(--green-dark);box-shadow:0 1px 4px rgba(0,0,0,.08);}
.auth-field{margin-bottom:13px;}
.auth-field label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em;}
.auth-field input{width:100%;padding:12px 13px;border-radius:var(--r-sm);border:1.5px solid var(--border);background:var(--surface-tint);font-size:14.5px;color:var(--ink);}
.auth-field input:focus{outline:none;border-color:var(--green);background:#fff;}
.auth-error{background:var(--red-soft);color:var(--red);font-size:12.5px;font-weight:600;padding:9px 12px;border-radius:var(--r-sm);margin-bottom:12px;display:none;}
.auth-error.show{display:block;}
.auth-note{background:var(--blue-soft);color:var(--blue-dark);font-size:12.5px;font-weight:600;padding:9px 12px;border-radius:var(--r-sm);margin-bottom:12px;display:none;}
.auth-note.show{display:block;}
.auth-foot{text-align:center;font-size:11.5px;color:var(--muted-2);margin-top:16px;}

/* ================= APP SHELL ================= */
#app-root{display:none;padding-bottom:calc(84px + var(--safe-b));}
#app-root.show{display:block;}
#offline-banner{display:none;position:sticky;top:0;z-index:25;background:var(--amber);color:#2A1D00;font-weight:700;font-size:12.5px;text-align:center;padding:7px;}
#offline-banner.show{display:block;}

.appbar{position:sticky;top:0;z-index:20;background:rgba(250,248,242,.9);backdrop-filter:blur(10px);padding:calc(14px + var(--safe-t)) 18px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-soft);}
.brand-row{display:flex;align-items:center;gap:9px;min-width:0;}
.brand-text{min-width:0;}
.sync-row{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--muted);font-weight:700;}
.sync-dot{width:6px;height:6px;border-radius:50%;background:var(--green);}
.sync-dot.pending{background:var(--amber);animation:pulse 1.3s infinite;}
.sync-dot.offline{background:var(--muted-2);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.header-actions{display:flex;gap:8px;}
.icon-btn{width:38px;height:38px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;}
.icon-btn:active{transform:scale(.94);}

.screen{display:none;padding:18px;max-width:680px;margin:0 auto;animation:fade .2s ease;}
.screen.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
h2.page-title{font-weight:800;font-size:23px;margin-bottom:3px;letter-spacing:-.01em;}
p.page-sub{color:var(--muted);font-size:13.5px;margin-bottom:18px;}
.section-label{margin:24px 0 10px;font-size:12px;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center;}
.section-label .see-all{font-size:12px;font-weight:700;color:var(--green-dark);cursor:pointer;}

/* Buttons & inputs */
.btn{border:none;border-radius:var(--r-pill);font-weight:700;padding:13px;cursor:pointer;width:100%;display:flex;justify-content:center;align-items:center;gap:8px;font-size:14.5px;transition:transform .08s;}
.btn:active{transform:scale(.98);}
.btn:disabled{opacity:.45;}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(18,150,90,.28);}
.btn-primary:hover{background:var(--green-dark);}
.btn-outline{background:var(--surface);border:1.5px solid var(--border);color:var(--ink);}
.btn-danger-outline{background:var(--red-soft);color:var(--red);border:none;}
.btn-sm{width:auto;padding:9px 14px;font-size:13px;border-radius:var(--r-pill);}
.btn-row{display:flex;gap:10px;}
.btn-row>.btn{flex:1;}
.link-btn{background:none;border:none;color:var(--blue);font-weight:700;font-size:13px;cursor:pointer;padding:6px;}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.input-group{margin-bottom:13px;}
.input-group label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;}
.hint{font-size:11.5px;color:var(--muted-2);margin-top:5px;}
input,select{width:100%;padding:12px 13px;border-radius:var(--r-sm);border:1.5px solid var(--border);background:var(--surface-tint);font-size:14.5px;color:var(--ink);outline:none;}
input:focus{border-color:var(--green);background:#fff;}
input.err{border-color:var(--red);}
.err-msg{color:var(--red);font-size:12px;margin-top:5px;font-weight:600;display:none;}
.search-wrap{position:relative;}
.search-wrap .material-symbols-rounded{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted-2);}
.search-wrap input{padding-left:40px;}

.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 15px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border);font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer;white-space:nowrap;}
.chip.active{background:var(--green);color:#fff;border-color:var(--green);}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px;position:relative;overflow:hidden;}
.card.status-strip::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--green);}
.card.status-warn::before{background:var(--amber);}
.card.status-danger::before{background:var(--red);}
.card.clickable{cursor:pointer;}
.card.clickable:active{transform:scale(.99);}
.card-col{display:flex;flex-direction:column;gap:4px;min-width:0;}
.card-title{font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.card-sub{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:5px;align-items:center;}
.badge{display:inline-block;padding:3px 8px;background:var(--surface-tint);border-radius:var(--r-pill);font-size:10.5px;font-weight:700;}
.badge-ok{background:var(--green-soft);color:var(--green-dark);}
.badge-warn{background:var(--amber-soft);color:var(--amber);}
.badge-danger{background:var(--red-soft);color:var(--red);}
.price{font-family:'Inter',monospace;font-weight:700;font-size:16px;color:var(--blue);}
.empty-state{text-align:center;padding:40px 20px;color:var(--muted);}
.empty-state svg{opacity:.3;margin-bottom:10px;}
.empty-state p{font-size:13.5px;font-weight:600;}

.qty-stepper{display:flex;align-items:center;gap:6px;background:var(--surface-tint);padding:4px;border-radius:var(--r-pill);border:1px solid var(--border);flex-shrink:0;}
.btn-qty{width:27px;height:27px;border-radius:50%;border:none;background:#fff;color:var(--ink);font-weight:700;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.08);}
.btn-del{color:var(--red);background:var(--red-soft);}
.qty-input-inline{width:32px;text-align:center;font-size:14px;font-weight:700;font-family:'Inter',monospace;}

/* Dashboard */
.greeting-card{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);border-radius:var(--r-lg);padding:20px;color:#fff;margin-bottom:18px;box-shadow:var(--shadow);}
.greeting-card .g-hello{font-size:12.5px;font-weight:700;opacity:.85;text-transform:uppercase;letter-spacing:.05em;}
.greeting-card .g-name{font-size:21px;font-weight:800;margin-top:2px;}
.greeting-card .g-date{font-size:12.5px;opacity:.85;margin-top:8px;}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:6px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;}
.stat-icon{width:32px;height:32px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;margin-bottom:10px;}
.stat-icon.green{background:var(--green-soft);color:var(--green-dark);}
.stat-icon.blue{background:var(--blue-soft);color:var(--blue);}
.stat-icon.amber{background:var(--amber-soft);color:var(--amber);}
.stat-icon.red{background:var(--red-soft);color:var(--red);}
.stat-label{font-size:11px;color:var(--muted);font-weight:700;margin-bottom:4px;}
.stat-value{font-family:'Inter',monospace;font-size:20px;font-weight:700;}

.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0;}
.qa-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 12px;text-align:center;cursor:pointer;}
.qa-btn:active{transform:scale(.97);}
.qa-btn .qa-icon{width:38px;height:38px;border-radius:50%;background:var(--surface-tint);display:flex;align-items:center;justify-content:center;margin:0 auto 8px;color:var(--green-dark);}
.qa-btn div{font-size:13px;font-weight:700;}

.trend-row{display:flex;align-items:flex-end;gap:8px;height:110px;}
.trend-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px;}
.trend-bar{width:100%;max-width:28px;border-radius:8px 8px 3px 3px;background:var(--green-soft);min-height:3px;transition:height .3s ease;}
.trend-bar.today{background:linear-gradient(180deg,var(--green) 0%,var(--green-dark) 100%);}
.trend-bar-label{font-size:10px;color:var(--muted);font-weight:700;}
.trend-bar-amt{font-size:9.5px;color:var(--muted-2);font-family:'Inter',monospace;}

.alert-row{display:flex;gap:10px;margin-bottom:6px;}
.alert-chip{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:12px 14px;display:flex;align-items:center;gap:10px;cursor:pointer;}
.alert-chip:active{transform:scale(.98);}
.alert-chip .a-icon{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.alert-chip .a-icon.amber{background:var(--amber-soft);color:var(--amber);}
.alert-chip .a-icon.red{background:var(--red-soft);color:var(--red);}
.alert-chip .a-num{font-family:'Inter',monospace;font-weight:700;font-size:16px;}
.alert-chip .a-lbl{font-size:10.5px;color:var(--muted);font-weight:700;}

.mini-invoice-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border-soft);}
.mini-invoice-row:last-child{border-bottom:none;}
.mini-invoice-row .mi-id{font-weight:700;font-size:13.5px;}
.mini-invoice-row .mi-sub{font-size:11.5px;color:var(--muted);}
.mini-invoice-row .mi-amt{font-family:'Inter',monospace;font-weight:700;font-size:14px;color:var(--blue);}

.summary-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);font-weight:600;padding:5px 0;}
.summary-row.total{font-size:18px;font-weight:800;color:var(--ink);padding-top:12px;margin-top:6px;border-top:1px solid var(--border);}
.pay-row{display:flex;gap:8px;margin:12px 0;}
.pay-chip{flex:1;text-align:center;padding:10px 4px;border-radius:var(--r-md);background:var(--surface-tint);border:1px solid var(--border);font-size:12.5px;font-weight:700;cursor:pointer;color:var(--muted);}
.pay-chip.active{background:var(--green-soft);color:var(--green-dark);border-color:var(--green);}

.nav{position:fixed;bottom:0;width:100%;background:rgba(250,248,242,.94);backdrop-filter:blur(12px);border-top:1px solid var(--border-soft);display:flex;padding-bottom:var(--safe-b);z-index:30;}
.nav-item{flex:1;padding:10px 0 9px;text-align:center;color:var(--muted);cursor:pointer;font-size:10px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:4px;}
.nav-item .nav-pill{width:38px;height:26px;border-radius:var(--r-pill);display:flex;align-items:center;justify-content:center;transition:background-color .15s ease;}
.nav-item.active{color:var(--green-dark);}
.nav-item.active .nav-pill{background:var(--green-soft);}
.nav-item .material-symbols-rounded{font-size:19px;}

#invoice-detail-view{display:none;}
.detail-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;margin-bottom:16px;}
.detail-table{width:100%;margin-top:14px;border-collapse:collapse;font-size:13px;table-layout:fixed;}
.detail-table th{text-align:left;padding-bottom:8px;color:var(--muted);font-weight:700;border-bottom:1px solid var(--border);font-size:10.5px;text-transform:uppercase;}
.detail-table td{padding:10px 6px 10px 0;border-bottom:1px solid var(--border-soft);vertical-align:top;word-break:break-word;}
.detail-table th:first-child,.detail-table td:first-child{width:34%;padding-left:0;}

#scanner-container{position:fixed;inset:0;background:#0B120E;z-index:50;display:none;flex-direction:column;}
#reader{flex:1;width:100%;display:flex;align-items:center;position:relative;}
.scanner-topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;padding-top:calc(16px + var(--safe-t));}
.scanner-topbar .icon-btn{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.16);color:#fff;}
.scanner-hint{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:rgba(255,255,255,.85);font-size:13px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.6);pointer-events:none;}
.scanner-controls{padding:18px 20px;padding-bottom:calc(20px + var(--safe-b));background:#0B120E;display:flex;flex-direction:column;gap:10px;}
.scanner-manual{display:flex;gap:8px;}
.scanner-manual input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;}
.scanner-error{display:none;color:#fbd7d1;background:rgba(178,59,44,.25);border:1px solid rgba(178,59,44,.4);padding:10px 12px;border-radius:var(--r-sm);font-size:12.5px;margin:0 20px 12px;text-align:center;}

#toast-container{position:fixed;left:0;right:0;bottom:calc(96px + var(--safe-b));z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding:0 16px;}
.toast{pointer-events:auto;max-width:420px;width:100%;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--r-md);padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;animation:toastIn .2s ease;}
@keyframes toastIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.toast .icon{width:19px;height:19px;flex-shrink:0;display:flex;}
.toast.success .icon{color:var(--green);}
.toast.error .icon{color:var(--red);}
.toast.info .icon{color:var(--blue);}
.toast.warn .icon{color:var(--amber);}

.modal-backdrop{position:fixed;inset:0;background:rgba(15,22,17,.45);z-index:70;display:none;align-items:flex-end;justify-content:center;}
.modal-backdrop.show{display:flex;}
.modal-sheet{background:var(--surface);border-radius:22px 22px 0 0;padding:22px 20px calc(22px + var(--safe-b));width:100%;max-width:480px;animation:sheetUp .22s ease;border:1px solid var(--border);border-bottom:none;}
@keyframes sheetUp{from{transform:translateY(100%);}to{transform:translateY(0);}}
.modal-sheet h3{font-size:17px;margin-bottom:8px;}
.modal-sheet p{color:var(--muted);font-size:13.5px;margin-bottom:18px;}
@media (min-width:560px){.modal-backdrop{align-items:center;}.modal-sheet{border-radius:24px;border-bottom:1px solid var(--border);}}

#screen-settings{display:none;position:fixed;inset:0;background:var(--bg);z-index:40;overflow-y:auto;padding-bottom:40px;}
#screen-settings.show{display:block;}
.settings-topbar{position:sticky;top:0;background:rgba(250,248,242,.94);backdrop-filter:blur(10px);padding:14px 18px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:12px;z-index:2;}
.settings-topbar h2{font-size:18px;font-weight:800;}
.settings-body{padding:18px;max-width:560px;margin:0 auto;}
.settings-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;margin-bottom:16px;}
.settings-group h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:14px;font-weight:700;}
.toggle-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;}
.toggle-row .lbl{font-weight:600;font-size:14px;}
.toggle-row .desc{font-size:12px;color:var(--muted);margin-top:2px;}
.toggle-switch{position:relative;width:42px;height:24px;flex-shrink:0;}
.toggle-switch input{opacity:0;width:0;height:0;}
.toggle-switch .track{position:absolute;inset:0;background:var(--border);border-radius:20px;cursor:pointer;transition:background .18s ease;}
.toggle-switch .track::after{content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .18s ease;}
.toggle-switch input:checked + .track{background:var(--green);}
.toggle-switch input:checked + .track::after{transform:translateX(18px);}

/* ===== Analytics tab ===== */
.an-summary-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:6px;}
.an-summary-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:13px;text-align:center;}
.an-summary-card .as-label{font-size:10px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;}
.an-summary-card .as-value{font-family:'Inter',monospace;font-size:15px;font-weight:700;color:var(--blue);}
.bar-list-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.bar-list-rank{width:20px;font-size:12px;font-weight:800;color:var(--muted-2);flex-shrink:0;}
.bar-list-body{flex:1;min-width:0;}
.bar-list-top{display:flex;justify-content:space-between;font-size:12.5px;font-weight:700;margin-bottom:5px;gap:8px;}
.bar-list-top span:last-child{font-family:'Inter',monospace;color:var(--blue);flex-shrink:0;}
.bar-list-track{height:8px;border-radius:var(--r-pill);background:var(--surface-tint);overflow:hidden;}
.bar-list-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--green) 0%,var(--green-dark) 100%);}
.split-bar{display:flex;height:14px;border-radius:var(--r-pill);overflow:hidden;margin:12px 0 14px;background:var(--surface-tint);}
.split-bar span{height:100%;}
.split-legend{display:flex;gap:16px;flex-wrap:wrap;}
.split-legend-item{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--muted);}
.split-legend-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.health-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.health-cell{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:12px 8px;text-align:center;}
.health-cell .hc-num{font-family:'Inter',monospace;font-size:17px;font-weight:700;}
.health-cell .hc-lbl{font-size:9.5px;color:var(--muted);font-weight:700;margin-top:3px;}

@media print{.nav,.appbar{display:none!important;}}