/* ============================================================
   InoCode — Inovatian Inc.  |  Pure CSS, zero JavaScript
   ============================================================ */
:root {
  --bg: #F6F9F7;
  --card: #FFFFFF;
  --ink: #14231D;
  --muted: #5F7069;
  --line: #DFE9E4;
  --primary: #0A5C44;
  --primary-dark: #074532;
  --teal: #1AA085;
  --gold: #D9A441;
  --red: #C83C2D;
  --red-bg: #FDECEA;
  --ok-bg: #E8F5EF;
  --warn-bg: #FDF4E3;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(20, 35, 29, .07), 0 4px 14px rgba(20, 35, 29, .05);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.55; font-size: 15.5px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; margin: 18px 0 10px; }
h2 { font-size: 20px; margin: 20px 0 8px; }
h3 { font-size: 16px; margin: 14px 0 6px; }
p  { margin: 8px 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
code, .mono { font-family: Consolas, "Sarasa Mono SC", Menlo, monospace; font-size: 13px; background: #EEF4F1; padding: 1px 5px; border-radius: 5px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 18px; }

/* Header */
.site-header { background: #FFFFFF; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 18px; flex-wrap: wrap; }
.brand img { display: block; }
.main-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.main-nav > a { color: var(--ink); font-weight: 500; }
.main-nav > a:hover { color: var(--primary); text-decoration: none; }
.nav-user { color: var(--muted); font-size: 13px; border-left: 1px solid var(--line); padding-left: 12px; }

/* Language switcher (LTR default; RTL variant in rtl.css) */
.lang-switch { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.lang-switch a { color: var(--muted); }
.lang-switch a:hover { color: var(--primary); }
.lang-switch .lang-cur { font-weight: 700; color: var(--primary); }
.lang-switch .lang-sep { color: var(--line); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #FFFFFF; margin-top: 40px; padding: 18px 0; font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Cards & layout */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin: 16px 0; }
.center-card { max-width: 480px; margin: 40px auto; text-align: center; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.kpi .kpi-num { font-size: 26px; font-weight: 700; color: var(--primary); }
.kpi .kpi-label { color: var(--muted); font-size: 13px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 13.5px; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=url], input[type=tel], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px;
  font: inherit; background: #FCFEFD; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(10, 92, 68, .25); border-color: var(--teal); }
textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 9px; border: 1px solid var(--line);
  background: #FFFFFF; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; margin-top: 10px;
}
.btn:hover { background: #F1F6F3; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { background: #A93124; }
.btn-sm { padding: 5px 12px; font-size: 13.5px; margin-top: 0; }
.btn-ghost { background: transparent; border-color: var(--line); }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); margin: 14px 0; padding: 6px 16px 16px; }
legend { font-weight: 700; font-size: 13.5px; color: var(--primary); padding: 0 6px; }
.hint { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

/* Flash */
.flash { padding: 11px 15px; border-radius: 9px; margin: 14px 0; border: 1px solid; font-weight: 500; }
.flash-ok  { background: var(--ok-bg); border-color: #BFE3D2; color: #14603F; }
.flash-err { background: var(--red-bg); border-color: #F2C4BE; color: #8E2A1E; }
.flash-warn{ background: var(--warn-bg); border-color: #EAD3A2; color: #7C5A14; }

/* Tables */
table.tbl { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
.tbl th { text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 2px solid var(--line); padding: 8px 10px; }
.tbl td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }
.tbl tr:hover td { background: #F4F9F6; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge-ok   { background: var(--ok-bg); color: #14603F; }
.badge-info { background: #E8F0FB; color: #2A5C9F; }
.badge-warn { background: var(--warn-bg); color: #7C5A14; }
.badge-bad  { background: var(--red-bg); color: #8E2A1E; }

/* Public hero (landing) */
.hero { background: linear-gradient(160deg, #074532 0%, #0A5C44 55%, #10806A 100%); color: #fff; border-radius: 16px; padding: 46px 34px; margin-top: 18px; }
.hero h1 { color: #fff; font-size: 32px; margin: 0 0 10px; }
.hero p { color: #D7EAE2; max-width: 640px; font-size: 17px; }
.hero .btn { margin-top: 8px; }
.feature { display: flex; gap: 12px; align-items: flex-start; }
.feature .f-ico { width: 38px; height: 38px; border-radius: 10px; background: var(--ok-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 800; flex: none; }

/* Verify page */
.verdict { border-radius: var(--radius); padding: 22px; margin: 14px 0; border: 1px solid; }
.verdict-ok   { background: var(--ok-bg); border-color: #BFE3D2; }
.verdict-bad  { background: var(--red-bg); border-color: #F2C4BE; }
.verdict-warn { background: var(--warn-bg); border-color: #EAD3A2; }
.verdict h2 { margin-top: 0; }
.product-imgs img { max-width: 100%; border-radius: 10px; border: 1px solid var(--line); margin: 6px 8px 6px 0; }
.spec-table td:first-child { font-weight: 600; width: 190px; color: var(--muted); }

/* QR labels (printable) */
.label-sheet { display: flex; flex-wrap: wrap; gap: 10px; }
.qr-label { border: 1px dashed #9DB4A9; border-radius: 8px; padding: 10px; width: 250px; text-align: center; page-break-inside: avoid; }
.qr-label img { width: 170px; height: 170px; image-rendering: pixelated; }
.qr-label .lbl-name { font-weight: 700; font-size: 13px; margin-top: 4px; }
.qr-label .lbl-code { font-family: monospace; font-size: 13px; letter-spacing: .08em; }
.qr-label .lbl-meta { font-size: 11px; color: var(--muted); }

@media print {
  .site-header, .site-footer, .no-print, .flash { display: none !important; }
  body { background: #fff; }
  .card { border: none; box-shadow: none; padding: 0; margin: 0; }
}
@media (max-width: 720px) {
  .header-inner { padding: 8px 12px; }
  .hero { padding: 30px 20px; }
}