:root {
  --blue-1: #0b3b75;
  --blue-2: #1456a3;
  --blue-3: #eaf3ff;
  --white: #ffffff;
  --border: #cfe0f5;
  --text: #17324d;
  --muted: #5d748f;
  --ok: #147a45;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #f7fbff 0%, #e7f0fb 100%);
  color: var(--text);
}

.wrap {
  max-width: 1120px;
  margin: 24px auto;
  padding: 0 16px;
}

.hero {
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  color: white;
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 16px 40px rgba(10, 59, 117, 0.18);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 30px;
}

.hero p {
  margin: 0;
  opacity: 0.96;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 18px;
  margin-top: 18px;
}

.card {
  background: white;
  border-radius: 22px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(20, 86, 163, 0.08);
}

.card h2 {
  margin-top: 0;
  font-size: 21px;
  color: var(--blue-1);
}

.label {
  display: block;
  margin: 14px 0 6px;
  font-weight: bold;
}

input[type=file],
input[type=text],
select,
button {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 15px;
}

input[type=text]:focus,
select:focus {
  outline: 2px solid #b9d5ff;
}

button {
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  color: white;
  border: 0;
  font-weight: bold;
  cursor: pointer;
  margin-top: 14px;
}

.search-results {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  max-height: 280px;
  overflow-y: auto;
}

.result-item {
  padding: 12px 14px;
  border-bottom: 1px solid #edf3fb;
  cursor: pointer;
}

.result-item:hover {
  background: var(--blue-3);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.summary {
  background: var(--blue-3);
  border: 1px dashed #9cc1f1;
  border-radius: 18px;
  padding: 16px;
  margin-top: 12px;
}

.flash {
  border-radius: 14px;
  padding: 12px 14px;
  margin: 14px 0;
  font-weight: bold;
}

.flash.ok {
  background: #ecfdf3;
  color: var(--ok);
  border: 1px solid #b7ebcb;
}

.flash.err {
  background: #fff1f2;
  color: var(--danger);
  border: 1px solid #fecdd3;
}

.footer {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.hidden {
  display: none;
}

.preview-card {
  margin-top: 18px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  border: 1px solid #c9dcf8;
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 12px 28px rgba(20, 86, 163, 0.08);
}

.preview-card h3 {
  margin: 0 0 14px;
  color: var(--blue-1);
  font-size: 20px;
}

.preview-client-box {
  background: #ffffff;
  border: 1px solid #d9e7fb;
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.preview-item {
  background: white;
  border: 1px solid #d9e7fb;
  border-radius: 16px;
  padding: 14px;
  min-height: 84px;
}

.preview-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.edit-preview-form input[type=text],
.edit-preview-form select {
  margin-top: 6px;
  background: #fff;
}

.preview-actions {
  margin-top: 16px;
}

.two-buttons {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.inline-form {
  flex: 1;
}

.secondary-btn {
  background: white;
  color: var(--blue-1);
  border: 1px solid var(--blue-2);
  font-weight: bold;
}

.secondary-btn:hover,
.light-btn:hover {
  background: #f5f9ff;
}

.light-btn {
  background: #ffffff;
  color: var(--blue-1);
  border: 1px solid #b9d5ff;
}

.export-btn {
  background: linear-gradient(135deg, #0d4ea6, #1b6fd1);
}

@media (max-width: 900px) {
  .grid,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .two-buttons {
    flex-direction: column;
  }
}