/* Compare page — built on the same tokens as the analyzer. */

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-deep);
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--accent);
  background: var(--accent-bg);
  outline: none;
}
.dropzone.dragging {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 20px var(--accent-glow);
}
.dropzone svg {
  color: var(--accent);
}
.dropzone-title {
  margin: 0.5rem 0 0.25rem;
  font-weight: 600;
  color: var(--text);
}
.dropzone-sub {
  margin: 0;
  font-size: 12px;
}
.dropzone code {
  font-family: "JetBrains Mono", monospace;
  background: var(--bg-elevated);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--accent);
}

.compare-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin-top: 0.875rem;
}
.compare-count {
  font-size: 12px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

.compare-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.625rem;
}
.compare-head h2 {
  margin: 0;
}
.compare-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}
.compare-toggle input {
  accent-color: var(--accent);
}

/* ===== the table ===== */
.compare-scroll {
  margin-top: 0.875rem;
  max-height: 75vh;
  overflow: auto;
}
.compare-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
  width: max-content;
  min-width: 100%;
}
.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--border-light);
  padding: 0.5rem 0.75rem;
  vertical-align: top;
  text-align: left;
}
/* The property column stays put while the messages scroll sideways. */
.compare-table .prop-col {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
}
.compare-table thead .prop-col {
  z-index: 4;
}
.msg-col {
  min-width: 15rem;
  max-width: 22rem;
}
.msg-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}
.msg-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  flex-shrink: 0;
}
.msg-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.msg-remove {
  background: none;
  border: 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
  min-height: 24px;
}
.msg-remove:hover {
  color: var(--red);
}

.compare-table .cell {
  color: var(--text);
  max-width: 22rem;
  overflow-wrap: anywhere;
}
.compare-table .cell.good { color: var(--green); }
.compare-table .cell.bad { color: var(--red); }
.compare-table .cell.warn { color: var(--yellow); }
.compare-table .cell.muted { color: var(--text-secondary); }
.cell-shared {
  background: var(--accent-bg);
  box-shadow: inset 2px 0 0 var(--accent);
}
.shared-dot {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0 0.35rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.row-identical .cell {
  color: var(--text-secondary);
}

/* ===== shared indicators ===== */
.shared-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.shared-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.4rem 0.625rem;
  border-bottom: 1px solid var(--border);
}
.shared-table td {
  padding: 0.5rem 0.625rem;
  border-bottom: 1px solid var(--border-light);
  overflow-wrap: anywhere;
}
.shared-value {
  color: var(--accent);
}
.shared-count {
  display: inline-block;
  min-width: 1.4rem;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  color: var(--accent);
}
.msg-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-left: 0.2rem;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-secondary);
}
.compare-lead {
  margin: 0 0 0.75rem;
  font-size: 13px;
  color: var(--text);
}
.compare-note {
  margin: 0.625rem 0 0;
  font-size: 11px;
  color: var(--text-muted);
}
.compare-empty {
  font-size: 13px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  /* Tap targets stay finger-sized on a phone. */
  .msg-remove {
    min-width: 40px;
    min-height: 40px;
    font-size: 20px;
  }
  .compare-toggle {
    min-height: 40px;
  }
  .compare-table .prop-col {
    position: static;
  }
  .msg-col {
    min-width: 12rem;
  }
  .compare-scroll {
    max-height: none;
  }
  .dropzone {
    padding: 1.25rem 0.75rem;
  }
}