/* Sup-Sup styles — light layer over Tailwind reset */

:root {
  --bg:        #f1f5f9;
  --card:      #ffffff;
  --ink:       #0f172a;
  --muted:     #475569;
  --line:      #e2e8f0;
  --line-2:    #cbd5e1;
  --brand:     #b91c1c;          /* matches Callistemon red theme */
  --brand-600: #991b1b;
  --accent:    #2563eb;
  --warn:      #b45309;
  --danger:    #dc2626;
  --ok:        #059669;
  --shadow-1:  0 1px 2px rgba(2,6,23,.06), 0 1px 1px rgba(2,6,23,.04);
  --shadow-2:  0 8px 24px rgba(2,6,23,.10), 0 4px 12px rgba(2,6,23,.06);
  --invalid-bg: #fff7ed;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
}

/* Header */
.app-header { background: var(--brand); color: #fff; box-shadow: var(--shadow-1); }
.app-header-inner { position: relative; max-width: 1400px; margin: 0 auto; padding: 16px 24px; }
.app-header h1 { margin: 0; font-size: 26px; font-weight: 700; }
.app-header .tagline { margin: 4px 0 0; font-size: 13px; opacity: 0.92; }
.app-header .back { margin: 6px 0 0; font-size: 12px; }
.app-header .back a { color: #fff; opacity: 0.85; text-decoration: underline; }
.support-btn { position: absolute; top: 16px; right: 24px; background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.4); font-size: 12px; padding: 5px 12px; border-radius: 4px; text-decoration: none; }
.support-btn:hover { background: rgba(255,255,255,0.28); }

/* Status bar */
.status {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6px 24px;
  font-size: 13px;
  min-height: 26px;
  color: var(--muted);
}
.status.ok    { color: var(--ok); }
.status.error { color: var(--danger); }

/* Two-column layout */
.columns {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 900px) {
  .columns { grid-template-columns: 1fr; }
}

.column {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 160px);
  overflow: hidden;
}

.column-toolbar {
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}
.column-toolbar h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.toolbar-buttons { display: flex; gap: 6px; flex-wrap: wrap; }

.column-filter {
  display: flex;
  align-items: center;
  padding: 8px 14px;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  background: #fafafa;
}
.column-filter input[type="search"] {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}
.count { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* Row list */
.row-list { overflow-y: auto; padding: 4px 0; }
.row-list .empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.row {
  display: flex;
  align-items: flex-start;
  padding: 6px 12px 6px 14px;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: none; }

.row .row-label {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}
.row .display { font-size: 13px; color: var(--ink); }
.row .code { font-size: 11px; color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; }

.source-row.in-supplement .display { color: var(--muted); font-style: italic; }
.source-row.in-supplement .display::after { content: ' ✓'; color: var(--ok); font-style: normal; }

.supp-row.invalid { background: var(--invalid-bg); }
.supp-row .warn { color: var(--warn); font-size: 14px; }

.btn-toggle {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  width: 18px;
  padding: 0;
  color: var(--muted);
}

/* Sub-rows */
.sub-rows {
  padding: 4px 14px 12px 38px;
  background: #fcfcfd;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sub-row {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
}
.sub-row .sub-meta { color: var(--muted); display: flex; gap: 4px; align-items: center; }
.sub-row .sub-meta .prop-code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}
.sub-row .sub-meta .prop-desc { cursor: help; color: var(--muted); }
.sub-row .sub-value {
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
}
.sub-row .sub-actions { display: flex; gap: 4px; }
.btn-add-sub {
  align-self: flex-start;
  margin-top: 4px;
  padding: 4px 10px;
  font-size: 12px;
  border: 1px dashed var(--line-2);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.btn-add-sub:hover { color: var(--accent); border-color: var(--accent); }

/* Buttons */
.btn {
  font-size: 13px;
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn:hover:not(:disabled) { background: #f8fafc; border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: #1d4ed8; color: #fff; }
.btn.icon { padding: 4px 8px; }
.btn-icon {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  padding: 2px 6px;
  border-radius: 4px;
}
.btn-icon:hover:not(:disabled) { background: #f1f5f9; color: var(--accent); }
.btn-icon.danger:hover:not(:disabled) { color: var(--danger); }
.btn-icon:disabled { opacity: 0.4; cursor: not-allowed; }

/* Modals */
.modal {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-content {
  background: #fff;
  border-radius: 10px;
  width: min(560px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-2);
}
.modal-content.wide { width: min(800px, 100%); }
.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal-body {
  padding: 18px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal-body label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.modal-body input[type="text"],
.modal-body input[type="url"],
.modal-body select,
.modal-body textarea {
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-family: inherit;
  background: #fff;
}
.modal-body textarea { font-family: inherit; resize: vertical; }
.modal-body .hint { font-size: 12px; color: var(--muted); margin: 0; }
.modal-body .edit-label { font-size: 13px; color: var(--accent); margin: 0; font-weight: 600; }
.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Sync mode — paired rows in a single CSS grid */
.btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.active:hover { background: #1d4ed8; color: #fff; }

.columns.sync-mode .column {
  max-height: none;
  overflow: visible;
}
.columns.sync-mode .row-list { display: none; }

.sync-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-1);
  max-height: calc(100vh - 260px);
  overflow-y: auto;
}
.sync-list[hidden] { display: none; }
.sync-list .empty {
  grid-column: 1 / -1;
  padding: 24px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.sync-cell {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.sync-cell.source { border-right: 1px solid var(--line); }
.sync-cell:empty,
.sync-cell.orphan-source {
  background: repeating-linear-gradient(
    45deg, #fafafa, #fafafa 6px, #f1f5f9 6px, #f1f5f9 12px
  );
}
/* In sync mode, sub-rows live inside their cell — re-tune indentation */
.sync-cell .sub-rows { padding-left: 30px; }

/* Metadata table */
.meta-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.meta-table-edit td input[type="text"],
.meta-table-edit td input[type="url"],
.meta-table-edit td select,
.meta-table-edit td textarea {
  width: 100%;
  font-size: 13px;
  padding: 5px 8px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-family: inherit;
  background: #fff;
  box-sizing: border-box;
}
.meta-table th {
  text-align: left;
  padding: 6px 12px 6px 0;
  font-weight: 600;
  color: var(--muted);
  vertical-align: top;
  width: 130px;
  white-space: nowrap;
}
.meta-table td { padding: 6px 0; word-break: break-word; }
.meta-list { margin: 0; padding-left: 18px; }
.meta-list li { margin-bottom: 8px; }
.meta-list .prop-desc { color: var(--muted); font-size: 12px; margin-top: 2px; }
.meta-type { font-size: 11px; color: var(--muted); }