.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 14, 0.45);
}

.modal-panel {
  position: relative;
  background: var(--surface);
  border-radius: 14px;
  width: 100%;
  max-width: 1200px;
  height: 90vh;
  max-height: 920px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr;
  flex: 1;
  min-height: 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 18px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
}

.modal-close:hover { background: var(--chip-bg); color: var(--text); }

.card-grid {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  overflow-y: auto;
  align-content: start;
  min-height: 0;
}

.card-grid-empty {
  grid-column: 1 / -1;
  padding: 60px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.option-card {
  position: relative;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.05s ease;
  font: inherit;
  color: inherit;
}

.option-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.option-info {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.option-info:hover,
.option-info:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.about-view {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  min-height: 0;
}

.about-back {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.about-back:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.about-body {
  color: var(--muted);
  font-size: 14px;
  min-height: 200px;
}

.modal-panel[data-view="about"] .modal-body,
.modal-panel[data-view="configure"] .modal-body {
  grid-template-columns: 1fr;
}

.modal-panel[data-view="about"] .modal-sidebar,
.modal-panel[data-view="configure"] .modal-sidebar {
  display: none;
}

.configure-view {
  padding: 24px;
  min-height: 200px;
  overflow-y: auto;
}

.option-card:hover {
  border-color: var(--text);
  background: var(--surface);
}

.option-card:active { transform: scale(0.99); }

.option-card.is-selected {
  border-color: var(--text);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--text);
}

.option-card.is-selected::before {
  content: "✓";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--text);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
  z-index: 1;
}

.option-card.is-conflict {
  border-color: #f3d775;
  background: #fffaeb;
}

.option-card.is-conflict:hover {
  border-color: #d99e00;
  background: #fff3cf;
}

.conflict-badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  background: #d99e00;
  color: white;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.option-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.option-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  font-size: 12.5px;
}

.option-card dt {
  color: var(--muted);
  font-weight: 500;
}

.option-card dd {
  margin: 0;
  color: var(--text);
}

@media (max-width: 720px) {
  .modal {
    padding: 12px;
  }

  .modal-panel {
    height: calc(100vh - 24px);
    max-height: none;
    border-radius: 12px;
  }

  .modal-body {
    grid-template-columns: 1fr;
  }

  .modal-header {
    padding: 14px 16px;
  }

  .modal-header h2 {
    font-size: 16px;
  }

  .card-grid {
    padding: 16px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .option-card {
    padding: 12px 14px;
  }

  .about-view,
  .configure-view {
    padding: 16px;
  }
}