:root {
  --blue-main: #2563eb;
  --blue-dark: #1e40af;
  --blue-soft: #e0e7ff;
  --bg-main: #f1f5f9;
  --card-bg: #ffffff;
  --text-main: #111827;
  --text-muted: #6b7280;
  --success: #22c55e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
}

.topbar {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-dark));
  color: white;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar h1 {
  margin: 0;
  font-size: 1.4rem;
}

.badge {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  margin-left: 0.75rem;
}

.meta {
  font-size: 0.95rem;
  opacity: 0.85;
}

.dashboard {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card h2 {
  margin-top: 0;
}

.card-subtitle {
  color: #3a5df8;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card-subtitle-1 {
  color: #000000;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.mode-buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.mode-buttons button {
  flex: 1;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--blue-main);
  background: var(--blue-soft);
  cursor: pointer;
  font-weight: 600;
}

.mode-buttons button.active {
  background: var(--blue-main);
  color: white;
}

.form label {
  display: block;
  margin-top: 1rem;
  font-weight: 600;
}

.form label.disabled {
  color: var(--text-muted);
}

.form input {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.3rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

.run-btn {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.7rem;
  background: var(--blue-main);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
}

.run-btn:hover {
  background: var(--blue-dark);
}

pre {
  background: #0f172a;
  color: #e5e7eb;
  padding: 1rem;
  border-radius: 10px;
  margin-top: 1.5rem;
}

.feature-list {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.feature-list li {
  margin-bottom: 0.5rem;
}

.ci-section {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}

.ci-log {
  margin-top: 1rem;
}

.ci-test {
  color: #a78bfa;
}

.ci-pass {
  color: var(--success);
  font-weight: 600;
}

.ci-footer {
  display: block;
  margin-top: 0.75rem;
  color: var(--success);
}

.spinner {
  margin: 1rem auto;
  width: 32px;
  height: 32px;
  border: 4px solid #e5e7eb;
  border-top-color: var(--blue-main);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.hidden {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

  .left-column {
    gap: 1.5rem;
  }
}


.info-card {
  max-width: 560px;
}

.about-lead {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.about-block {
  margin-bottom: 1.6rem;
}

.info-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--blue-dark);
}

.info-card p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.iban-format {
  background: #eef2ff;
  color: var(--blue-dark);
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  margin: 0.6rem 0 0.8rem;
}

.iban-parts {
  list-style: none;
  padding: 0;
  margin: 0;
}

.iban-parts li {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.mode-block {
  background: #f8fafc;
  border-left: 3px solid var(--blue-main);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-top: 0.6rem;
}

.mode-block strong {
  font-size: 0.85rem;
  color: var(--blue-dark);
}

.impl-list {
  padding-left: 1.2rem;
  margin: 0.6rem 0;
}

.impl-list li {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.about-footer {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 1.2rem;
  font-style: italic;
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ci-card {
  background: #0f172a;
  color: #e5e7eb;
}

.ci-card h2 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
  color: #93c5fd;
}

.ci-card .ci-log {
  background: transparent;
  padding: 0;
}

.topbar-link {
  color: white;
  margin-right: 1rem;
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 500;
}

.topbar-link:hover {
  text-decoration: underline;
}


.history-page {
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 2rem;
}

.history-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.history-card h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--blue-dark);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.history-table thead {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-dark));
  color: white;
}

.history-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
}

.history-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: top;
}

.history-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.history-table td:nth-child(3),
.history-table td:nth-child(4) {
  font-family: monospace;
  font-size: 0.85rem;
  color: #0f172a;
}

.history-table tbody tr td[colspan] {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}