* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a5276;
  --primary-light: #2980b9;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --gray: #7f8c8d;
  --light: #ecf0f1;
  --bg: #f5f6fa;
  --white: #fff;
  --text: #2c3e50;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

/* NAV */
nav {
  background: var(--primary);
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 56px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
nav .brand {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  margin-right: 30px;
}
nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.2s;
}
nav a:hover, nav a.active {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 20px;
}

/* CARDS */
.card {
  background: var(--white);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card h2, .card h3 {
  margin-bottom: 16px;
  color: var(--primary);
}

/* STATS */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
}
.stat-card .number {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}
.stat-card .label {
  font-size: 13px;
  color: var(--gray);
  margin-top: 4px;
}
.stat-card.success { border-top-color: var(--success); }
.stat-card.success .number { color: var(--success); }
.stat-card.warning { border-top-color: var(--warning); }
.stat-card.warning .number { color: var(--warning); }
.stat-card.danger { border-top-color: var(--danger); }
.stat-card.danger .number { color: var(--danger); }

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--light);
}
th {
  background: var(--light);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--gray);
}
tr:hover { background: #f8f9fa; }
td { font-size: 14px; }

/* BADGES */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.badge-parsed { background: #dfe6e9; color: #636e72; }
.badge-ready { background: #dfe6fd; color: #2d3436; }
.badge-sent { background: #d4efdf; color: #1e8449; }
.badge-printed { background: #fdebd0; color: #935116; }
.badge-failed { background: #fadbd8; color: #c0392b; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #219a52; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #e67e22; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

/* FORMS */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid #ddd;
  border-radius: 6px;
  font-size: 15px;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary-light);
  outline: none;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* UPLOAD */
.upload-zone {
  border: 3px dashed #bdc3c7;
  border-radius: 12px;
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: #fafafa;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary-light);
  background: #eaf2f8;
}
.upload-zone h3 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--primary);
}
.upload-zone p { color: var(--gray); font-size: 14px; }
.file-list {
  margin-top: 16px;
  text-align: left;
}
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #f8f9fa;
  border-radius: 4px;
  margin-bottom: 4px;
  font-size: 14px;
}

/* RESULTS */
.result-item {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.result-item.success { background: #d4efdf; border-left: 4px solid var(--success); }
.result-item.error { background: #fadbd8; border-left: 4px solid var(--danger); }

/* ALERTS */
.alert {
  padding: 14px 20px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-success { background: #d4efdf; color: #1e8449; border: 1px solid #a9dfbf; }
.alert-error { background: #fadbd8; color: #c0392b; border: 1px solid #f5b7b1; }
.alert-info { background: #d6eaf8; color: #1a5276; border: 1px solid #aed6f1; }

/* ACTION BAR */
.action-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* FLEX */
.flex { display: flex; gap: 10px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.ml-auto { margin-left: auto; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--gray); }
.text-sm { font-size: 13px; }

/* TABS */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--light);
  margin-bottom: 20px;
}
.tab {
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-weight: 600;
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
}
.tab:hover { color: var(--primary); }
.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* PDF PREVIEW */
.pdf-preview {
  width: 100%;
  height: 600px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  nav { flex-wrap: wrap; height: auto; padding: 10px; }
  .container { padding: 0 10px; }
}