:root {
  --color-success: #000000;
  --color-danger: #e74c3c;
  --color-accent: #3498db;
}

body {
  font-family: Inter, system-ui, Segoe UI, Roboto, Arial;
  margin: 16px;
  background: #f6f7fb;
  color: #222;
}

h1 {
  text-align: center;
  margin-bottom: 18px;
}

h2 {
  display: flex;
  justify-content: space-between; /* puts title on left, icons on right */
  align-items: center;            /* vertically center icons */
  font-size: 1.2rem;
  margin-bottom: rem;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  margin: 10px auto;
  max-width: 1000px;
  box-shadow: 0 6px 18px rgba(20, 20, 40, 0.06);
}

.button-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  background: var(--color-accent);
  color: #fff;
  border: 0;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

button.danger {
  background: var(--color-danger);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.form-row > * {
  min-width: 120px;
}

label {
  font-size: 0.9rem;
  text-align: right;
}

input,
select {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #ddd;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

th,
td {
  border: 1px solid #eee;
  padding: 6px;
  text-align: center;
  font-size: 0.9rem;
}

th {
  background: #fafafa;
}

.git-container .branch {
  padding: 8px;
  border-left: 4px solid var(--color-accent);
  margin-bottom: 8px;
  border-radius: 6px;
  background: #fafcff;
}

.branch.validated {
  border-color: var(--color-success);
}

.branch.cancelled {
  border-color: var(--color-danger);
}

.branch.active {
  border-color: #f1c40f;
}

.event-list {
  list-style: none;
  padding-left: 18px;
  margin: 6px 0;
}

.event-log {
  background-color: #f2d45b;
}

.control-panel {
  background-color: #a0d1f5;
}

.input-panel {
  background-color: #a0d1f5;
}

.projection-panel {
  background-color: rgb(160, 215, 160);
}

.git-view {
  background-color: rgb(160, 215, 160);
}

.event-dot {
  margin-right: 6px;
  color: var(--color-accent);
}

.change-info {
  margin-left: 8px;
  font-style: italic;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  z-index: 999;
}

.modal {
  background: #fff;
  width: 560px;
  max-width: 94%;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.16);
}

.modal h3 {
  margin: 0 0 8px 0;
}

.modal pre {
  background: #f6f7fb;
  border: 1px solid #eee;
  padding: 10px;
  border-radius: 8px;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  user-select: text;
}

.modal .modal-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.hidden {
  display: none !important;
}

/* Test output */
.test-results {
  background: #0b0b0b;
  color: #b6f2a2;
  font-family: monospace;
  padding: 12px;
  border-radius: 8px;
  height: 180px;
  overflow: auto;
  white-space: pre-wrap;
}

.test-pass {
  color: #b6f2a2;
}

.test-fail {
  color: #ff6b6b;
}

  .icon-btn {
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px 10px;
      border-radius: 6px;
      transition: all 0.2s;
      font-size: 18px;
    }
    .icon-btn:hover {
      background: #f3f4f6;
    }
    .icon-btn.empty-btn:hover {
      background: #fee2e2;
    }
    .icon-btn.rebuild-btn:hover {
      background: #dbeafe;
    }