:root {
  --ink: #172033;
  --muted: #637083;
  --line: #d7dde6;
  --surface: #ffffff;
  --page: #f3f5f8;
  --primary: #1f4f9a;
  --primary-dark: #15376d;
  --accent: #c79b2e;
  --good: #13795b;
}

body {
  background:
    linear-gradient(180deg, #eef2f7 0, var(--page) 210px),
    var(--page);
  color: var(--ink);
  font-size: 15px;
}

.app-navbar {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 10px rgba(15, 23, 42, 0.06);
}

.app-brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  font-weight: 800;
  color: var(--primary-dark);
}

.app-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.navbar-nav .nav-link {
  border-radius: 6px;
  color: #314057;
  font-weight: 600;
  padding-left: 10px;
  padding-right: 10px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  background: #eef3fb;
  color: var(--primary-dark);
}

.user-box {
  color: var(--muted);
  font-size: 14px;
}

.company-ribbon {
  background:
    linear-gradient(90deg, rgba(231, 241, 255, 0.98), rgba(242, 247, 255, 0.94)),
    url("../images/dsmark_full.jpg") right 28px center/300px auto no-repeat;
  color: var(--primary-dark);
  border-bottom: 2px solid #9db9e8;
  position: relative;
}

.company-ribbon-inner {
  align-items: center;
  display: flex;
  gap: 16px;
  max-width: 1500px;
  margin: 0 auto;
  min-height: 72px;
  padding: 10px 24px;
}

.company-ribbon img {
  width: 168px;
  max-height: 52px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid #c9d8ee;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(31, 79, 154, 0.12);
  padding: 5px 10px;
}

.company-ribbon strong {
  display: block;
  font-size: 18px;
  font-weight: 800;
}

.company-ribbon span {
  color: #4f678a;
  display: block;
  font-size: 13px;
  margin-top: 2px;
}

.page-shell {
  max-width: 1500px;
  padding: 24px;
}

.work-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.work-header h1 {
  font-size: 28px;
  margin: 0 0 4px;
  font-weight: 700;
}

.work-header p {
  color: var(--muted);
  margin: 0;
}

.content-band,
.metric,
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.content-band {
  padding: 18px;
  margin-bottom: 18px;
}

.content-band h2 {
  font-size: 18px;
  margin: 0 0 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric {
  padding: 16px;
  border-top: 3px solid var(--primary);
}

.metric span {
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

.metric strong {
  font-size: 26px;
  letter-spacing: 0;
}

.section-title {
  font-weight: 700;
  margin: 22px 0 10px;
  padding-top: 4px;
}

.section-title:first-of-type {
  margin-top: 0;
}

.quick-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.filter-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 10px;
  padding: 14px;
  margin-bottom: 18px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 8px;
  border-radius: 6px;
  background: #eef3ff;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}

.total-field {
  font-weight: 700;
  color: var(--good);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.detail-grid div {
  border-bottom: 1px solid var(--line);
  padding: 8px 0 12px;
}

.detail-grid span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.detail-grid strong {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.upload-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.ocr-result {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.ocr-result span {
  color: var(--muted);
}

.confidence-box {
  min-width: 120px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: right;
  background: #f8fafc;
}

.confidence-box span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.confidence-box strong {
  display: block;
  font-size: 24px;
}

.toast-zone {
  position: fixed;
  top: 72px;
  right: 24px;
  z-index: 2000;
  max-width: 420px;
}

.table-total th {
  background: #edf2f9;
  border-top: 2px solid #b8c4d5;
  color: var(--primary-dark);
}

.login-page {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(21, 55, 109, 0.92), rgba(23, 32, 51, 0.86)),
    url("../images/dsmark_full.jpg") center/cover no-repeat;
}

.login-shell {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-panel {
  width: min(440px, 100%);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  padding: 30px;
}

.login-brand {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.login-brand img {
  max-width: 230px;
  height: auto;
}

.login-brand h1 {
  color: var(--primary-dark);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 4px;
}

.login-brand p {
  color: var(--muted);
  margin: 0;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form button {
  margin-top: 8px;
}

@media (max-width: 960px) {
  .metric-grid,
  .stats-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 16px;
  }

  .company-ribbon-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 16px;
  }

  .work-header {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-bar,
  .upload-row {
    grid-template-columns: 1fr;
  }
}