:root {
  color-scheme: light;
  --ink: #15222b;
  --muted: #5c6b76;
  --line: #d7e0e5;
  --field: #ffffff;
  --band: #f7fafb;
  --blue: #0b6686;
  --blue-dark: #06475f;
  --gold: #b9842c;
  --red: #b3261e;
  --green: #247148;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #eaf1f4;
}

.warning-banner {
  background: #fff3cd;
  border-bottom: 1px solid #e1c46a;
  color: #5c4300;
  padding: 10px clamp(16px, 4vw, 42px);
  font-weight: 700;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-box {
  width: min(460px, 100%);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 4vw, 30px);
  box-shadow: 0 16px 36px rgba(10, 42, 55, 0.12);
}

.login-box button { width: 100%; margin-top: 14px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 14px clamp(16px, 4vw, 42px);
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(10, 42, 55, 0.08);
}

.topbar strong { display: block; color: var(--blue-dark); font-size: 18px; }
.topbar span { color: var(--muted); font-size: 13px; }
nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
button {
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font-weight: 700;
  padding: 0 14px;
  cursor: pointer;
}
button:hover { border-color: var(--blue); }
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 0 14px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  background: #ffffff;
}
.tab.active, .primary {
  background: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
}
.secondary { background: #eef5f7; color: var(--blue-dark); }

main {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: clamp(14px, 3vw, 28px);
}
.hidden { display: none !important; }
.form-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 16px;
}
h1 { margin: 0; font-size: clamp(26px, 4vw, 38px); color: var(--blue-dark); }
h2 { margin: 0 0 14px; font-size: 19px; color: var(--blue-dark); }
p { margin: 6px 0 0; color: var(--muted); }
.status-pill {
  border-left: 4px solid var(--gold);
  background: #fff8e8;
  padding: 10px 12px;
  color: #62400a;
  border-radius: 4px;
  font-weight: 700;
}
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.status-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.status-box b {
  display: block;
  color: var(--blue-dark);
  font-size: 26px;
}
.status-box span { color: var(--muted); font-size: 13px; }
.warning { color: var(--red); font-weight: 700; }
.success { color: var(--green); font-weight: 700; }
.settings-actions { margin-top: 14px; }
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
}
.checklist-grid label {
  flex-direction: row;
  align-items: center;
  font-weight: 600;
}
.diagnostic-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}
.diagnostic {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 8px 12px;
  align-items: start;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 8px;
  padding: 12px;
}
.diagnostic.pass { border-left-color: var(--green); }
.diagnostic.fail { border-left-color: var(--red); }
.diagnostic p {
  grid-column: 2;
  margin: 0;
  word-break: break-word;
}

.band {
  background: var(--band);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(14px, 2.5vw, 22px);
  margin-bottom: 14px;
}
.grid {
  display: grid;
  gap: 14px;
}
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.six { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.span-two { grid-column: span 2; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #263844;
}
small, .counter { color: var(--muted); font-size: 12px; font-weight: 400; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #b9c8d0;
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  font: inherit;
  padding: 10px 11px;
}
textarea { min-height: 112px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(11, 102, 134, 0.18);
  border-color: var(--blue);
}
.invalid { border-color: var(--red) !important; background: #fff8f7; }
.section-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.witness-card {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 8px;
  padding: 14px;
  margin-top: 12px;
}
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.photo-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}
.photo-grid img {
  width: 100%;
  height: 104px;
  object-fit: cover;
  display: block;
}
.photo-grid figcaption {
  padding: 7px;
  font-size: 12px;
  color: var(--muted);
  word-break: break-word;
}
.signature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.signature {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.signature span {
  display: block;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
}
canvas {
  display: block;
  width: 100%;
  height: 150px;
  background: #fff;
  border: 1px dashed #8aa3af;
  border-radius: 6px;
  touch-action: none;
  margin-bottom: 8px;
}
.submitbar {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: rgba(234, 241, 244, 0.96);
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
#formMessage { color: var(--red); font-weight: 700; }
#formMessage.success { color: var(--green); }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 850px;
  background: #ffffff;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}
th { color: var(--blue-dark); background: #eef6f8; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.detail-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.detail-box b { color: var(--blue-dark); }
.detail-box img {
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line);
  margin-top: 8px;
}
.resend-list {
  display: grid;
  gap: 6px;
  margin: 10px 0;
}
.resend-list label {
  flex-direction: row;
  align-items: center;
  font-weight: 600;
}

@media (max-width: 900px) {
  .topbar, .form-head, .submitbar { flex-direction: column; align-items: stretch; }
  nav { justify-content: stretch; }
  nav button, .submitbar button { flex: 1; }
  .grid.two, .grid.three, .grid.four, .grid.six, .signature-grid, .detail-grid, .status-grid, .checklist-grid { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  h1 { font-size: 28px; }
}