* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', -apple-system, sans-serif; background: #DDD3BC; color: #2A2018; }
.hidden { display: none !important; }

#login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: #FBF8EF; border: 1px solid #D8CBAA; border-radius: 8px; padding: 32px; width: 320px; }
.login-box h2 { font-size: 22px; margin: 6px 0 18px; }
.login-box input { width: 100%; padding: 8px 10px; border: 1px solid #D8CBAA; border-radius: 4px; margin-bottom: 10px; font-size: 14px; }
.login-box button { width: 100%; padding: 10px; background: #7A2530; color: #fff; border: none; border-radius: 5px; font-weight: 600; cursor: pointer; }
.error-text { color: #B33A3A; font-size: 12.5px; margin-bottom: 10px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 28px 28px 60px; }
.header { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 3px double #7A2530; padding-bottom: 16px; }
.header h1 { font-size: 30px; margin: 0; }
.header .tag { font-size: 12px; letter-spacing: 2px; color: #7A2530; text-transform: uppercase; margin-bottom: 6px; }

.body-layout { display: flex; gap: 24px; margin-top: 20px; align-items: flex-start; }
.sidebar { display: flex; flex-direction: column; gap: 4px; width: 200px; flex-shrink: 0; }
.sidebar button { display: flex; align-items: center; gap: 8px; text-align: left; padding: 10px 12px; border: none; background: transparent; border-left: 3px solid transparent; border-radius: 0 4px 4px 0; cursor: pointer; font-size: 14px; color: #4a4030; }
.sidebar button.active { background: #F2ECDC; border-left: 3px solid #7A2530; color: #7A2530; font-weight: 600; }

main { flex: 1; min-width: 0; }
.paper { background: #FBF8EF; border: 1px solid #D8CBAA; border-radius: 6px; padding: 20px; margin-bottom: 18px; }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.section-title h2 { font-size: 20px; margin: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { background: #FBF8EF; border: 1px solid #D8CBAA; border-radius: 6px; padding: 16px 18px; }
.stat-card .label { font-size: 11px; color: #8a7d68; text-transform: uppercase; letter-spacing: 1px; }
.stat-card .value { font-size: 22px; font-weight: 600; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: right; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: #8a7d68; border-bottom: 1px solid #D8CBAA; padding: 6px 8px; }
th:first-child, td:first-child { text-align: left; }
td { padding: 9px 8px; border-bottom: 1px solid #EEE6D2; text-align: right; font-size: 13.5px; }
.table-scroll { overflow-x: auto; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; font-size: 13px; font-weight: 600; border-radius: 5px; cursor: pointer; border: 1px solid transparent; background: #7A2530; color: #fff; }
.btn.ghost { background: transparent; color: #7A2530; border: 1px solid #C9BB98; }
.btn.danger { background: transparent; color: #B33A3A; border: none; padding: 4px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.field label { display: block; font-size: 11px; color: #8a7d68; text-transform: uppercase; margin-bottom: 5px; }
.field input, .field select { width: 100%; padding: 8px 10px; border: 1px solid #D8CBAA; border-radius: 4px; font-size: 13px; background: #fff; }
.checkbox-row { display: flex; gap: 20px; margin-bottom: 14px; font-size: 13px; }
.empty { padding: 24px 0; text-align: center; color: #8a7d68; font-size: 13px; }

@media (max-width: 780px) {
  .body-layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .sidebar button { border-left: none !important; border-radius: 20px; padding: 7px 12px; font-size: 12.5px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid, .form-grid.cols-3, .form-grid.cols-4 { grid-template-columns: 1fr; }
}