/* =========================================================
   BVAS Device Health & Inventory Worksheet
   Blue / white INEC-style theme + full responsive layer.
   (Tailwind-style utilities used by the markup are defined here.)
   ========================================================= */

*, :after, :before { box-sizing: border-box; }

:root {
  --brand-50:  #eef4ff;
  --brand-100: #dbe6fb;
  --brand-200: #b9cdf5;
  --brand-300: #8dabea;
  --brand-400: #4f7fdb;
  --brand-500: #2a5fc4;
  --brand-600: #1b48a4;
  --brand-700: #143a86;
  --brand-800: #0f2c68;
  --brand-900: #0f2354;

  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --green-50:  #ecfdf5;
  --green-100: #d1fae5;
  --green-300: #6ee7b7;
  --green-400: #34d399;
  --green-600: #15803d;
  --green-700: #15803d;
  --green-800: #166534;
  --emerald-50:  #ecfdf5;
  --emerald-200: #a7f3d0;
  --emerald-800: #065f46;
  --red-50:  #fef2f2;
  --red-100: #fee2e2;
  --red-200: #fecaca;
  --red-300: #fca5a5;
  --red-700: #b91c1c;
  --red-800: #991b1b;
  --orange-100: #ffedd5;
  --orange-200: #fed7aa;
  --orange-300: #fdba74;
  --orange-800: #9a3412;

  --page-max: 48rem;
}

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@supports (height: 100dvh) { body { min-height: 100dvh; } }

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--gray-800);
  background: var(--gray-100);
}

h1, h2, h3, p { margin: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
table { border-collapse: collapse; border-spacing: 0; text-indent: 0; }
label { display: block; }
strong { font-weight: 700; }

/* ---------- layout ---------- */
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.min-h-screen { min-height: 100vh; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
.scroll-smooth { scroll-behavior: smooth; }
.shrink-0 { flex-shrink: 0; }
.min-w-0 { min-width: 0; }
.w-full { width: 100%; }
.z-50 { z-index: 50; }

.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-5xl { width: 100%; max-width: var(--page-max); margin-inline: auto; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-x-6 { column-gap: 1.5rem; }
.gap-y-1 { row-gap: .25rem; }
.gap-y-2 { row-gap: .5rem; }

.mt-0\.5 { margin-top: .125rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.space-y-5 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.25rem; }

.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-3\.5 { padding-top: .875rem; padding-bottom: .875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-\[max\(1\.5rem\,env\(safe-area-inset-bottom\)\)\] { padding-bottom: max(1.5rem, env(safe-area-inset-bottom)); }

.block { display: block; }
.inline-block { display: inline-block; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* ---------- typography ---------- */
.text-xs { font-size: .75rem; line-height: 1.15rem; }
.text-sm { font-size: .875rem; line-height: 1.3rem; }
.text-base { font-size: 1rem; line-height: 1.55rem; }
.text-lg { font-size: 1.125rem; line-height: 1.6rem; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.font-extrabold { font-weight: 800; }
.uppercase { text-transform: uppercase; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.tracking-wide { letter-spacing: .025em; }
.tracking-wider { letter-spacing: .05em; }
.tracking-widest { letter-spacing: .1em; }
.overflow-wrap-anywhere { overflow-wrap: anywhere; }
.fluid-title { font-size: clamp(1.05rem, .82rem + 1.9vw, 1.6rem); line-height: 1.2; font-weight: 700; }
.fluid-num { font-size: clamp(2.5rem, 1.6rem + 6.5vw, 3.75rem); line-height: 1; font-weight: 900; }
.fluid-badge { font-size: clamp(.95rem, .8rem + 1.1vw, 1.25rem); line-height: 1.35; overflow-wrap: anywhere; }
.section-title { font-size: 1rem; font-weight: 600; color: var(--brand-800); }

/* ---------- colours ---------- */
.text-white { color: #fff; }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.text-red-700 { color: var(--red-700); }
.text-red-800 { color: var(--red-800); }
.text-green-700 { color: var(--green-700); }
.text-green-800 { color: var(--green-800); }
.text-orange-800 { color: var(--orange-800); }
.text-emerald-800 { color: var(--emerald-800); }
.text-brand-100 { color: var(--brand-100); }
.text-brand-200 { color: var(--brand-200); }
.text-brand-300 { color: var(--brand-300); }
.text-brand-700 { color: var(--brand-700); }

.bg-white { background-color: #fff; }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-red-50 { background-color: var(--red-50); }
.bg-red-100 { background-color: var(--red-100); }
.bg-green-100 { background-color: var(--green-100); }
.bg-green-600 { background-color: var(--green-600); }
.bg-emerald-50 { background-color: var(--emerald-50); }
.bg-orange-100 { background-color: var(--orange-100); }
.bg-brand-50 { background-color: var(--brand-50); }
.bg-brand-600 { background-color: var(--brand-600); }
.bg-brand-800 { background-color: var(--brand-800); }
.bg-brand-900 { background-color: var(--brand-900); }
.bg-brand-900\/70 { background-color: rgba(15, 35, 84, .7); }
.bg-white\/10 { background-color: rgba(255, 255, 255, .1); }
.hover\:bg-white\/20:hover { background-color: rgba(255, 255, 255, .2); }
.hover\:bg-brand-100:hover { background-color: var(--brand-100); }
.hover\:bg-brand-700:hover { background-color: var(--brand-700); }
.active\:bg-brand-800:active { background-color: var(--brand-800); }
.hover\:bg-green-700:hover { background-color: var(--green-700); }
.active\:bg-green-800:active { background-color: var(--green-800); }

/* ---------- borders, radius, effects ---------- */
.border { border: 1px solid var(--gray-200); }
.border-2 { border-width: 2px; }
.border-gray-200 { border-color: var(--gray-200); }
.border-gray-300 { border-color: var(--gray-300); }
.border-red-200 { border-color: var(--red-200); }
.border-emerald-200 { border-color: var(--emerald-200); }
.border-brand-200 { border-color: var(--brand-200); }
.border-b { border-bottom: 1px solid var(--gray-200); }
.ring-1 { box-shadow: 0 0 0 1px var(--gray-300); }
.ring-green-300 { box-shadow: 0 0 0 1px var(--green-300); }
.ring-red-300 { box-shadow: 0 0 0 1px var(--red-300); }
.ring-orange-300 { box-shadow: 0 0 0 1px var(--orange-300); }
.ring-gray-300 { box-shadow: 0 0 0 1px var(--gray-300); }
.ring-1.ring-white\/20, .ring-white\/20 { --ring: rgba(255, 255, 255, .2); }
header .ring-white\/20 { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2); }
.rounded { border-radius: .25rem; }
.rounded-lg { border-radius: .5rem; }
.rounded-full { border-radius: 9999px; }
.rounded-2xl { border-radius: 1rem; }
.shadow-sm { box-shadow: 0 1px 2px rgba(15, 35, 84, .08); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(15, 35, 84, .35); }
.transition { transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease; }
.h-1 { height: .25rem; }
.h-4 { height: 1rem; }
.h-8 { height: 2rem; }
.w-4 { width: 1rem; }
.w-8 { width: 2rem; }
.h-7 { height: 1.75rem; }
.w-7 { width: 1.75rem; }
.h-12 { height: 3rem; }
.w-12 { width: 3rem; }
.max-w-md { max-width: 28rem; }

.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-from), var(--tw-via), var(--tw-to)); }
.from-green-400 { --tw-from: var(--green-400); }
.via-brand-500 { --tw-via: var(--brand-500); }
.to-green-400 { --tw-to: var(--green-400); }

.focus\:border-brand-500:focus { border-color: var(--brand-500); }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--brand-100); }
.focus\:ring-brand-100:focus { box-shadow: 0 0 0 2px var(--brand-100); }

.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: .75rem;
  box-shadow: 0 1px 3px rgba(15, 35, 84, .06);
}

input[type="number"], input[type="text"], input[type="date"], input[type="search"], select {
  font: inherit;
  background: #fff;
}
input::placeholder, select {
  color: var(--gray-900);
}
input::placeholder { color: var(--gray-400); font-weight: 400; letter-spacing: .01em; }
input:focus::placeholder { color: #c3c9d4; }

.field {
  width: 100%;
  border: 1px solid var(--gray-300);
  border-radius: .5rem;
  background: #fff;
  padding: .875rem 1rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--brand-100); }
.field-sm { padding: .625rem 1rem; font-size: .875rem; font-weight: 500; }

/* ---------- Device ID OCR scan ---------- */
.scan-btn {
  display: flex; align-items: center; justify-content: center;
  align-self: stretch;
  width: 3.25rem;
  border: 1px solid var(--gray-300);
  border-radius: .5rem;
  background: #fff;
  color: var(--brand-600);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.scan-btn:hover { border-color: var(--brand-500); background: var(--brand-50); }
.scan-btn:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.scan-btn:disabled { cursor: progress; opacity: .55; }
.scan-btn svg { width: 1.4rem; height: 1.4rem; }
.scan-btn.is-busy svg { animation: scan-pulse 1s ease-in-out infinite; }

@keyframes scan-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.9); }
}

.scan-msg { margin-top: .375rem; font-size: .75rem; font-weight: 600; color: var(--gray-500); }
.scan-msg:empty { display: none; }
.scan-msg-busy { color: var(--gray-500); }
.scan-msg-ok { color: var(--green-700); }
.scan-msg-warn { color: var(--orange-800); }
.scan-msg-error { color: var(--red-700); }
.scan-msg-info { color: var(--gray-600); }

select.field {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f2c68' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 1.125rem;
  padding-right: 2.75rem;
}

.step-chip {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: .625rem;
  background: var(--brand-600);
  color: #fff; font-size: 1.0625rem; font-weight: 800;
  box-shadow: 0 0 0 4px var(--brand-50);
}
.step-sub { font-size: .8125rem; color: var(--gray-500); margin-top: .125rem; }

/* ---------- calc-only mode (all worksheet/persistence UI hidden) ---------- */
.calc-only #secDevice, .calc-only #secRetest, .calc-only #secSheet { display: none !important; }

/* ---------- summary stat cards ---------- */
.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: .625rem;
  padding: .875rem 1rem;
  box-shadow: 0 1px 2px rgba(15, 35, 84, .05);
}
.stat-label { display: block; font-size: .625rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-500); }
.stat-value { display: block; margin-top: .25rem; font-size: 1.5rem; font-weight: 800; line-height: 1.1; }
.stat-brand { color: var(--brand-700); }
.stat-green { color: var(--green-700); }
.stat-orange { color: var(--orange-800); }
.stat-red { color: var(--red-700); }

/* ---------- header status / count pills ---------- */
.h-2 { height: .5rem; }
.w-2 { width: .5rem; }
.bg-green-500 { background-color: #22c55e; }
.bg-orange-500 { background-color: #f59e0b; }

.banner {
  display: flex; align-items: center; gap: .75rem;
  margin-top: 1.25rem; padding: .875rem 1rem;
  border-radius: .625rem; border: 1px solid;
  font-size: .875rem;
}
.banner-ok { background: var(--green-50); border-color: var(--green-300); color: var(--green-800); }
.banner-warn { background: var(--orange-100); border-color: var(--orange-300); color: var(--orange-800); }
.banner-icon {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; border-radius: 9999px;
  background: currentColor; font-weight: 900;
}
.banner-icon { color: var(--green-600); }
.banner-ok .banner-icon > * , .banner-icon { color: inherit; }
.banner-ok .banner-icon { background: var(--green-600); color: #fff; }
.banner-warn .banner-icon { background: var(--orange-800); color: #fff; }
.banner-text { flex: 1 1 auto; min-width: 0; }
.banner-x {
  flex: 0 0 auto; width: 1.75rem; height: 1.75rem; border: 0; border-radius: 9999px;
  background: rgba(0,0,0,.06); color: inherit; font-size: 1.125rem; line-height: 1;
}
.banner-x:hover { background: rgba(0,0,0,.14); }

/* =========================================================
   Component checklist (large, thumb-friendly tickboxes)
   ========================================================= */
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: .75rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 1rem;
  min-height: 4rem;
  border: 1px solid var(--gray-300);
  border-radius: .75rem;
  background: var(--gray-50);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.check-item:hover { border-color: var(--brand-300); background: #fff; }
.check-item input { position: absolute; opacity: 0; width: 0; height: 0; }

.check-box {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 2px solid var(--gray-300);
  border-radius: .5rem;
  background: #fff;
  color: #fff;
  transition: background-color .15s ease, border-color .15s ease;
}
.check-box svg { width: 1.5rem; height: 1.5rem; opacity: 0; transform: scale(.6); transition: opacity .12s ease, transform .12s ease; }

.check-label { font-size: .9375rem; font-weight: 600; color: var(--gray-700); }

.check-item.on,
.check-item:has(input:checked) {
  border-color: var(--green-600);
  background: var(--green-50);
  box-shadow: inset 0 0 0 1px var(--green-600);
}
.check-item.on .check-box,
.check-item:has(input:checked) .check-box { background: var(--green-600); border-color: var(--green-600); }
.check-item.on .check-box svg,
.check-item:has(input:checked) .check-box svg { opacity: 1; transform: scale(1); }
.check-item:has(input:focus-visible) .check-box { box-shadow: 0 0 0 3px var(--brand-100); }

/* battery (read-only, driven by step 1) */
.check-item.is-auto { cursor: default; background: var(--brand-50); border-color: var(--brand-200); }
.check-box.is-auto { border-style: dashed; }
.check-item.is-auto.weak { background: var(--red-50); border-color: var(--red-300); box-shadow: inset 0 0 0 1px var(--red-300); }
.check-item.is-auto.weak .check-box { border-color: var(--red-300); background: var(--red-100); color: var(--red-700); }
.check-item.is-auto.weak .check-box svg { display: none; }
.check-item.is-auto.weak .check-box:after { content: "\2715"; font-size: 1.25rem; font-weight: 900; line-height: 1; }
.check-item.is-auto .check-label { color: var(--brand-800); }
.check-item.is-auto.weak .check-label { color: var(--red-800); }

/* ---------- final status badge ---------- */
.final-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: .75rem 1rem;
  border-radius: .5rem;
  font-size: .9375rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-align: center;
  overflow-wrap: anywhere;
}

.thead-print { display: none; }

/* ---------- tool buttons ---------- */
.btn-tool {
  padding: .625rem 1rem;
  border: 1px solid var(--brand-200);
  border-radius: .5rem;
  background: #fff;
  color: var(--brand-800);
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  transition: background-color .15s ease, color .15s ease;
}
.btn-tool:hover { background: var(--brand-50); }
.btn-tool-primary { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.btn-tool-primary:hover { background: var(--brand-700); }
.btn-tool-danger { color: var(--red-800); border-color: var(--red-200); }
.btn-tool-danger:hover { background: var(--red-50); }

/* =========================================================
   Inventory worksheet table (print sheet look)
   ========================================================= */
.sheet-meta {
  flex: 1 1 6rem;
  min-width: 0;
  padding: .125rem .375rem;
  border: 0;
  border-bottom: 1px solid var(--gray-300);
  border-radius: .25rem;
  background: var(--gray-50);
  font-size: .8125rem;
  font-weight: 600;
}
.sheet-meta:focus { outline: none; border-bottom-color: var(--brand-500); background: #fff; }

.table-scroll {
  border: 1px solid var(--brand-200);
  border-radius: .5rem;
  background: #fff;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  max-width: 100%;
}

.sheet-table {
  width: 100%;
  min-width: 80rem;
  table-layout: fixed;
  font-size: .75rem;
}
.w-sn { width: 2.75rem; }
.w-id { width: 8.5rem; }
.w-batt { width: 8rem; }
.w-screen { width: 4.5rem; }
.w-camera { width: 6rem; }
.w-fp { width: 6.5rem; }
.w-simslot { width: 5rem; }
.w-charge { width: 5.5rem; }
.w-wifi { width: 4rem; }
.w-gps { width: 3.5rem; }
.w-sim { width: 5.5rem; }
.w-rem { width: 15rem; }
.w-act { width: 8.5rem; }
.sheet-table th, .sheet-table td {
  border: 1px solid var(--brand-200);
  padding: .5rem .375rem;
  vertical-align: middle;
  overflow-wrap: anywhere;
}
.sheet-table thead th {
  position: sticky;
  top: 0;
  background: var(--brand-800);
  color: #fff;
  font-size: .625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-align: center;
  white-space: normal;
  overflow-wrap: normal;
  hyphens: auto;
  padding-left: .15rem;
  padding-right: .15rem;
  z-index: 4;
}
.sheet-table thead tr:first-child th { top: 0; }
.sheet-table thead tr:nth-child(2) th { top: 2.125rem; }
.sheet-table thead th.grp {
  background: var(--brand-600);
  font-size: .75rem;
  letter-spacing: .06em;
}
.sheet-table tbody tr:nth-child(even) { background: var(--brand-50); }
.sheet-table tbody tr:hover { background: var(--brand-100); }
.sheet-table td.c { text-align: center; font-size: 1rem; font-weight: 800; }
.sheet-table td.col-sn { font-weight: 800; color: var(--brand-900); }
.sheet-table td.ok { color: var(--green-800); }
.sheet-table td.bad { color: var(--red-700); background: var(--red-50); }
.sheet-table td.id { font-weight: 700; color: var(--brand-900); }
.sheet-table td.simspec { font-size: .75rem; font-weight: 700; color: var(--brand-900); }
.sheet-table td.col-remarks { font-size: .6875rem; color: var(--gray-700); }
.sheet-table .empty-row td {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--gray-500);
  font-size: .8125rem;
  background: var(--gray-50);
}

/* sticky ID columns while scrolling sideways */
.sticky-col { position: sticky; }
.sticky-col-2 { left: 2.75rem; z-index: 2; }
.sheet-table td.sticky-col { background: #fff; }
.sheet-table tbody tr:nth-child(even) td.sticky-col { background: var(--brand-50); }
.sheet-table tbody tr:hover td.sticky-col { background: var(--brand-100); }
.sheet-table thead th.sticky-col { z-index: 6; }
th.col-sn, td.col-sn { position: sticky; left: 0; z-index: 3; }
.sheet-table td.col-sn { background: #fff; }
.sheet-table tbody tr:nth-child(even) td.col-sn { background: var(--brand-50); }
.sheet-table tbody tr:hover td.col-sn { background: var(--brand-100); }

.row-act { white-space: nowrap; }
.row-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; margin: 0 .0625rem;
  border: 1px solid var(--brand-200); border-radius: .375rem;
  background: #fff; color: var(--brand-700);
  transition: background-color .12s ease, color .12s ease;
}
.row-btn:hover { background: var(--brand-600); color: #fff; }
.row-btn-del { color: var(--red-700); border-color: var(--red-200); }
.row-btn-del:hover { background: var(--red-700); color: #fff; }
.row-btn-text { width: auto; min-width: 2.75rem; padding: 0 .45rem; font-size: .6875rem; }
.row-btn-save { color: var(--green-800); border-color: var(--emerald-200); }
.row-btn-save:hover { background: var(--green-700); color: #fff; }
.row-btn-cancel { color: var(--gray-700); }
.row-btn-cancel:hover { background: var(--gray-700); color: #fff; }
.sheet-table tr.is-editing td { background: var(--brand-50); }
.table-edit-input, .table-edit-select {
  width: 100%;
  min-width: 0;
  padding: .3rem .35rem;
  border: 1px solid var(--brand-200);
  border-radius: .25rem;
  background: #fff;
  color: var(--gray-800);
  font-size: .75rem;
}
.table-edit-input:focus, .table-edit-select:focus { outline: 2px solid var(--brand-200); outline-offset: 0; }
.table-edit-hours { min-width: 4.5rem; }
.table-edit-stack { display: grid; gap: .25rem; }
.table-edit-check { width: 1rem; height: 1rem; accent-color: var(--brand-600); }

.sheet-table tfoot .sum-row td { background: var(--brand-100); font-weight: 700; color: var(--brand-900); }
.sheet-table tfoot .sum-label { text-transform: uppercase; letter-spacing: .04em; font-size: .75rem; }
.sheet-table tfoot .sum-text { font-size: .75rem; }

.tag { display: inline-block; padding: .125rem .375rem; border-radius: 9999px; font-size: .625rem; font-weight: 700; white-space: nowrap; }
.tag-ok { background: var(--green-100); color: var(--green-800); }
.tag-bad { background: var(--red-100); color: var(--red-800); }
.tag-pending { background: var(--gray-100); color: var(--gray-600); border: 1px dashed var(--gray-300); }

.sheet-note { margin-top: .75rem; font-size: .6875rem; color: var(--gray-500); }

.sign-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.75rem; }
@media (min-width: 40rem) { .sign-grid { grid-template-columns: 1fr 1fr; } }
.sign-box { min-width: 0; }
.sign-role { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--gray-600); margin-bottom: 1.75rem; }
.sign-line { width: 100%; border: 0; border-bottom: 1.5px solid var(--gray-700); border-radius: 0; background: transparent; padding: .25rem 0; font-size: .875rem; font-weight: 600; }
.sign-line:focus { outline: none; border-bottom-color: var(--brand-600); }

/* =========================================================
   Modal
   ========================================================= */
#modal { padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); }
.modal-panel { max-height: calc(100vh - 2rem); max-height: calc(100dvh - 2rem); overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal-panel > div:first-child { position: sticky; top: 0; z-index: 10; }

/* ---------- header / footer safe areas ---------- */
header > div:first-child { padding-top: max(1.25rem, env(safe-area-inset-top)); }
footer > div { padding-bottom: max(1rem, env(safe-area-inset-bottom)); }

/* =========================================================
   Responsive layers
   ========================================================= */
@media (min-width: 40rem) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:items-end { align-items: flex-end; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:justify-between { justify-content: space-between; }
  .sm\:p-7 { padding: 1.75rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:text-sm { font-size: .875rem; }
}

@media (min-width: 1280px) {
  :root { --page-max: 60rem; }
}

@media (orientation: landscape) and (max-height: 500px) {
  header > div:first-child { padding-top: .625rem; padding-bottom: .625rem; }
  main { padding-top: .75rem; }
  .card { padding: .875rem !important; }
  #calcForm.space-y-5 > :not([hidden]) ~ :not([hidden]) { margin-top: .75rem; }
  .sign-grid { margin-top: 1rem; }
}

@media (max-width: 359px) {
  .px-4 { padding-left: .625rem; padding-right: .625rem; }
  .p-5 { padding: .875rem; }
  header .h-12 { height: 2.5rem; width: 2.5rem; }
  .check-grid { grid-template-columns: 1fr; }
}

@media (pointer: coarse) {
  input[type="number"], input[type="text"], input[type="search"], select { min-height: 48px; }
  .sheet-meta, .sign-line { min-height: auto; }
  button { min-height: 44px; }
  .check-item { min-height: 4.5rem; }
}

/* ---------- choosing the part of the photo to read ----------
   A drag box over the preview. Kept to its own classes so nothing here
   leans on the utility set, and so the print rules above can ignore it. */
.crop-wrap { display: flex; align-items: center; justify-content: center; padding: 1rem; background: rgba(15, 35, 84, .82); }
.crop-wrap.hidden { display: none; }
.crop-card {
  width: 100%; max-width: 30rem; max-height: 100%; overflow-y: auto;
  background: #fff; border-radius: 1rem; padding: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .35);
}
.crop-title { margin: 0 0 .25rem; font-size: 1rem; font-weight: 700; color: #0f2354; }
.crop-hint { margin: 0 0 .625rem; font-size: .75rem; color: #6b7280; }
.crop-stage {
  position: relative; display: inline-block; max-width: 100%;
  background: #111827; border-radius: .5rem; overflow: hidden;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.crop-img { display: block; max-width: 100%; max-height: 58vh; }
.crop-box {
  position: absolute; border: 2px solid #fff; border-radius: .25rem;
  box-shadow: 0 0 0 9999px rgba(15, 35, 84, .55);
  cursor: move; touch-action: none;
}
.crop-grip {
  position: absolute; right: -9px; bottom: -9px; width: 22px; height: 22px;
  border: 2px solid #fff; border-radius: 50%; background: #0f2354; cursor: nwse-resize;
}
.crop-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.crop-btn {
  flex: 1 1 8rem; padding: .625rem .75rem; font-size: .875rem; font-weight: 700;
  color: #0f2354; background: #eef2ff; border: 1px solid #c7d2fe;
  border-radius: .5rem; cursor: pointer;
}
.crop-btn-primary { color: #fff; background: #1d4ed8; border-color: #1d4ed8; }
.crop-btn-plain { flex: 0 1 6rem; color: #6b7280; background: #f3f4f6; border-color: #e5e7eb; }
.crop-btn:disabled { opacity: .6; cursor: progress; }
.crop-privacy { margin: .625rem 0 0; font-size: .6875rem; color: #6b7280; }
@media print { .crop-wrap { display: none !important; } }

@media print {
  @page { size: A4 landscape; margin: 8mm; }
  html, body { background: #fff !important; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  header .h-1, footer, .print\:hidden, .no-print, header .h-12 { display: none !important; }
  header > div:first-child { padding-top: 0 !important; padding-bottom: 0 !important; }
  main { max-width: none !important; padding: 0 !important; }
  .card { border: 0 !important; box-shadow: none !important; padding: 0 !important; }
  .table-scroll { border: 0 !important; overflow: visible !important; }
  .sheet-table { min-width: 0 !important; width: 100% !important; font-size: 6.5pt; table-layout: fixed; }
  .w-sn { width: 3% !important; }
  .w-id { width: 9% !important; }
  .w-batt { width: 8% !important; }
  .w-screen { width: 4.5% !important; }
  .w-camera { width: 6.5% !important; }
  .w-fp { width: 7% !important; }
  .w-simslot { width: 5.5% !important; }
  .w-charge { width: 6% !important; }
  .w-wifi { width: 4.5% !important; }
  .w-gps { width: 4% !important; }
  .w-sim { width: 5.5% !important; }
  .w-rem { width: 32% !important; }
  .w-act { width: 0 !important; }
  .sheet-table th.col-act, .sheet-table td.row-act { display: none !important; }
  .sticky-col, th.col-sn, td.col-sn { position: static !important; }
  input[type="date"]::-webkit-calendar-picker-indicator { display: none !important; }
  .sheet-meta { background: #fff !important; border-bottom-color: #000 !important; font-size: 7pt; }
  .sheet-note { font-size: 6pt; margin-top: 1mm !important; }
  .section-title { font-size: 10pt; }
  .sheet-table thead th { font-size: 6pt; padding: .8mm .3mm !important; }
  .thead-screen { display: none !important; }
  .thead-print { display: table-header-group !important; }
  .sheet-table thead th.grp { font-size: 7pt; }
    .sheet-table thead { display: table-header-group; }
  .sheet-table tfoot { display: table-row-group; }
  .sheet-table tr { break-inside: avoid; }
  .sheet-table td, .sheet-table th { line-height: 1.15; }
  .sheet-table th, .sheet-table td { border: .5pt solid #000 !important; padding: .6mm .3mm !important; }
  .sheet-table thead th { background: #0f2354 !important; color: #fff !important; }
  .sheet-table tbody tr, .sheet-table tbody tr:nth-child(even) { background: #fff !important; }
  .sheet-table td.bad { background: #fff !important; }
  .sheet-table td.c { font-size: 8pt; }
  .tag { font-size: 5.5pt; padding: 0 .8mm !important; }
  #modal { display: none !important; }
  .sign-grid { margin-top: 4mm !important; gap: 12mm !important; }
  .sign-role { margin-bottom: 9mm !important; font-size: 7pt; }
  .sign-line { font-size: 8pt; }
}