:root {
  --bridge-bg: #f4f6f8;
  --bridge-card: #ffffff;
  --bridge-border: #d9e1ea;
  --bridge-text: #1f2937;
  --bridge-muted: #6b7280;
  --bridge-blue: #0d6efd;
  --bridge-green: #198754;
  --bridge-gold: #b7791f;
  --bridge-red: #dc3545;
  --bridge-dark: #111827;
}

body {
  background: var(--bridge-bg);
  color: var(--bridge-text);
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background: var(--bridge-dark);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.35rem;
  margin: 0;
  font-weight: 700;
}

.user-info {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.page-wrap {
  max-width: 1500px;
  margin: 0 auto;
  padding: 20px;
}

.section {
  background: var(--bridge-card);
  border: 1px solid var(--bridge-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.muted {
  color: var(--bridge-muted);
  font-size: 0.9rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
}

.metric-card {
  border: 1px solid var(--bridge-border);
  border-radius: 10px;
  padding: 12px;
  background: #fbfdff;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--bridge-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.composition-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  font-size: 0.9rem;
}

.badge-status {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 5px 8px;
}

.status-draft {
  background: #e7f1ff;
  color: #084298;
}

.status-submitted {
  background: #fff3cd;
  color: #664d03;
}

.status-listed {
  background: #d1e7dd;
  color: #0f5132;
}

.status-other {
  background: #e2e3e5;
  color: #41464b;
}

.preview-box {
  border: 1px dashed var(--bridge-border);
  background: #fbfdff;
  border-radius: 10px;
  padding: 12px;
  min-height: 92px;
}

.notice {
  border-left: 4px solid var(--bridge-blue);
  background: #eef6ff;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.error-box {
  border-left: 4px solid var(--bridge-red);
  background: #fff0f0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  display: none;
}

.success-box {
  border-left: 4px solid var(--bridge-green);
  background: #eefbf4;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  display: none;
}

.small-action-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

@media (max-width: 1000px) {
  .metric-grid,
  .form-grid,
  .form-grid-2 {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .composition-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .metric-grid,
  .form-grid,
  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  header {
    align-items: flex-start;
  }
}

.is-hidden {
  display: none;
}