/* PCR Notes — styles.css */
:root {
  --bg: #ffffff;
  --bg-side: #f7f7f5;
  --bg-hover: #efefed;
  --bg-active: #e8e8e4;
  --text: #2f3437;
  --text-dim: #6b6f72;
  --border: #e3e3df;
  --accent: #2e75f0;
  --callout-bg: #fdf6e3;
  --code-bg: #f4f4f2;
  --danger: #d3382c;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.16);
  --tag-gray: #e3e2e0; --tag-red: #fbe4e2; --tag-orange: #faebdd;
  --tag-yellow: #fbf3db; --tag-green: #ddedea; --tag-blue: #ddebf1;
  --tag-purple: #eae4f2; --tag-pink: #f4dfeb;
}
body.dark {
  --bg: #191919;
  --bg-side: #202020;
  --bg-hover: #2c2c2c;
  --bg-active: #373737;
  --text: #e8e8e6;
  --text-dim: #9b9b97;
  --border: #333333;
  --callout-bg: #3a3423;
  --code-bg: #262626;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  --tag-gray: #3a3a38; --tag-red: #5d2b27; --tag-orange: #59402a;
  --tag-yellow: #574d28; --tag-green: #27443e; --tag-blue: #28414f;
  --tag-purple: #3d3350; --tag-pink: #4f2c40;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); }

/* ---------- layout ---------- */
#app { display: flex; height: 100vh; height: 100dvh; }
#sidebar {
  width: 264px; flex: 0 0 264px; display: flex; flex-direction: column;
  background: var(--bg-side); border-right: 1px solid var(--border);
  padding: 10px 8px; gap: 2px; overflow-y: auto; z-index: 40;
}
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
#topbar { display: none; }
#content { flex: 1; overflow-y: auto; }
#scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 30; }

/* ---------- sidebar ---------- */
.ws-head { display: flex; align-items: center; gap: 8px; padding: 6px 8px 10px; font-weight: 600; }
.ws-icon { font-size: 19px; }
.side-action {
  display: flex; align-items: center; gap: 7px; text-align: left; width: 100%;
  padding: 6px 8px; border-radius: 6px; color: var(--text);
}
.side-action:hover { background: var(--bg-hover); }
.side-action.primary { color: var(--accent); font-weight: 600; }
.side-heading {
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim); padding: 12px 8px 4px;
}
.badge {
  background: var(--bg-active); color: var(--text-dim); border-radius: 9px;
  font-size: 11px; padding: 0 7px; margin-left: auto;
}
#page-tree { flex: 1; }
.side-footer {
  display: flex; gap: 4px; border-top: 1px solid var(--border);
  padding-top: 8px; margin-top: 6px;
}
.foot-btn { flex: 1; padding: 6px 2px; border-radius: 6px; font-size: 13px; color: var(--text-dim); }
.foot-btn:hover { background: var(--bg-hover); color: var(--text); }

.tree-row {
  display: flex; align-items: center; gap: 2px; padding: 3px 4px 3px 2px;
  border-radius: 6px; cursor: pointer; min-height: 29px;
}
.tree-row:hover { background: var(--bg-hover); }
.tree-row.active { background: var(--bg-active); }
.tree-row .twisty {
  width: 18px; height: 22px; flex: 0 0 18px; color: var(--text-dim);
  font-size: 10px; display: grid; place-items: center; border-radius: 4px;
}
.tree-row .twisty:hover { background: var(--bg-active); }
.tree-row .twisty.leaf { visibility: hidden; }
.tree-row .picon { flex: 0 0 auto; font-size: 14px; width: 20px; text-align: center; }
.tree-row .picon.row-glyph { color: var(--text-dim); font-size: 12.5px; }
.tree-row.is-row .ptitle { color: var(--text); }
.tree-row .ptitle {
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14.5px;
}
.tree-row .row-btn {
  display: none; width: 20px; height: 20px; flex: 0 0 20px; border-radius: 4px;
  color: var(--text-dim); font-size: 13px; line-height: 1;
}
.tree-row:hover .row-btn { display: grid; place-items: center; }
.tree-row .row-btn:hover { background: var(--bg-active); color: var(--text); }
.tree-children { margin-left: 15px; border-left: 1px solid var(--border); padding-left: 4px; }
.empty-note { color: var(--text-dim); font-size: 13.5px; padding: 4px 8px; }

/* ---------- page ---------- */
.page-wrap { max-width: 760px; margin: 0 auto; padding: 14px 22px 120px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 2px; align-items: center; font-size: 13.5px; color: var(--text-dim); padding: 4px 0 12px; }
.crumbs button { color: var(--text-dim); padding: 2px 5px; border-radius: 5px; }
.crumbs button:hover { background: var(--bg-hover); color: var(--text); }
.crumbs .sep { opacity: 0.6; }
.page-head { display: flex; align-items: flex-start; gap: 8px; margin-top: 6px; }
#page-icon {
  width: 56px; font-size: 34px; text-align: center; border: none; background: transparent;
  border-radius: 8px; padding: 2px 0;
}
#page-icon:hover, #page-icon:focus { background: var(--bg-hover); outline: none; }
#page-title {
  flex: 1; min-width: 0; font-size: 38px; font-weight: 700; line-height: 1.2;
  border: none; background: transparent; padding: 6px 4px; border-radius: 8px;
}
#page-title:focus { outline: none; background: var(--bg-side); }
.head-btns { display: flex; gap: 2px; padding-top: 12px; }
.head-btns button { padding: 5px 8px; border-radius: 6px; color: var(--text-dim); font-size: 15px; }
.head-btns button:hover { background: var(--bg-hover); color: var(--text); }
.head-btns button.on { color: #e0a800; }
.child-pages { margin: 10px 0 4px; display: flex; flex-direction: column; gap: 2px; }
.child-link {
  display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 6px;
  text-align: left; width: 100%; font-weight: 500;
}
.child-link:hover { background: var(--bg-hover); }
.child-link .u { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }

/* ---------- blocks ---------- */
.blocks { margin-top: 14px; }
.block { position: relative; display: flex; align-items: flex-start; border-radius: 4px; }
.block:hover { background: rgba(127, 127, 127, 0.04); }
.gutter {
  flex: 0 0 46px; display: flex; gap: 0; padding-top: 5px; justify-content: flex-end;
  opacity: 0; transition: opacity 0.1s;
}
.block:hover .gutter, .block:focus-within .gutter { opacity: 1; }
.gutter button {
  width: 22px; height: 22px; border-radius: 4px; color: var(--text-dim); font-size: 13px;
  display: grid; place-items: center;
}
.gutter button:hover { background: var(--bg-active); color: var(--text); }
.block-main { flex: 1; min-width: 0; padding: 3px 2px; }
.ce { outline: none; min-height: 1.55em; word-break: break-word; white-space: pre-wrap; }
.ce:empty::before { content: attr(data-ph); color: var(--text-dim); pointer-events: none; }
.ce code {
  background: var(--code-bg); border-radius: 4px; padding: 0.5px 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.88em;
}
.bl-h1 .ce { font-size: 29px; font-weight: 700; line-height: 1.25; margin-top: 14px; }
.bl-h2 .ce { font-size: 23px; font-weight: 650; line-height: 1.3; margin-top: 10px; }
.bl-h3 .ce { font-size: 18.5px; font-weight: 650; line-height: 1.35; margin-top: 8px; }
.bl-bullet .block-main, .bl-number .block-main { display: flex; gap: 9px; }
.bl-bullet .marker, .bl-number .marker { flex: 0 0 auto; min-width: 14px; text-align: center; color: var(--text); }
.bl-bullet .ce, .bl-number .ce { flex: 1; }
.bl-todo .block-main { display: flex; gap: 9px; align-items: flex-start; }
.bl-todo input[type="checkbox"] { width: 17px; height: 17px; margin-top: 4px; accent-color: var(--accent); flex: 0 0 auto; }
.bl-todo .ce { flex: 1; }
.bl-todo.done .ce { color: var(--text-dim); text-decoration: line-through; }
.bl-quote .block-main { border-left: 3px solid var(--text); padding-left: 14px; font-size: 17px; }
.bl-callout .block-main {
  display: flex; gap: 10px; background: var(--callout-bg); border-radius: 8px; padding: 12px 14px;
}
.bl-callout .callout-icon { font-size: 17px; cursor: pointer; flex: 0 0 auto; }
.bl-callout .ce { flex: 1; }
.bl-code .block-main { background: var(--code-bg); border-radius: 8px; padding: 10px 12px; }
.bl-code .lang {
  float: right; font-size: 12px; color: var(--text-dim); border: none; background: transparent;
  text-align: right; width: 90px;
}
.bl-code .ce {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px;
  line-height: 1.5; white-space: pre-wrap;
}
.bl-divider .block-main { padding: 10px 2px; }
.bl-divider hr { border: none; border-top: 1px solid var(--border); margin: 0; }
.bl-toggle .block-main { }
.toggle-head { display: flex; gap: 6px; align-items: flex-start; }
.toggle-arrow {
  flex: 0 0 20px; width: 20px; height: 24px; color: var(--text-dim); font-size: 11px;
  display: grid; place-items: center; border-radius: 4px;
}
.toggle-arrow:hover { background: var(--bg-active); }
.toggle-head .ce { flex: 1; }
.toggle-kids { margin-left: 26px; border-left: 1px solid var(--border); padding-left: 6px; }
.bl-image img { max-width: 100%; border-radius: 8px; display: block; }
.bl-image .img-empty {
  border: 1px dashed var(--border); border-radius: 8px; padding: 18px; text-align: center;
  color: var(--text-dim); width: 100%;
}
.bl-image .img-empty button { color: var(--accent); padding: 4px 10px; }
.bl-image .img-cap { font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.bl-page .page-chip {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  padding: 5px 8px; border-radius: 6px; font-weight: 500;
}
.bl-page .page-chip:hover { background: var(--bg-hover); }
.bl-page .page-chip .u { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }
.add-block-zone { color: var(--text-dim); padding: 8px 2px 8px 48px; cursor: text; font-size: 15px; }
.add-block-zone:hover { color: var(--text); }

/* ---------- menus / toolbar ---------- */
#menu {
  position: fixed; z-index: 100; min-width: 218px; max-height: 66vh; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 5px;
}
#menu .menu-head { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); padding: 7px 9px 3px; }
#menu button.mi {
  display: flex; align-items: center; gap: 9px; width: 100%; text-align: left;
  padding: 6px 9px; border-radius: 6px; font-size: 14.5px;
}
#menu button.mi:hover, #menu button.mi.sel { background: var(--bg-hover); }
#menu button.mi .mi-icon { width: 21px; text-align: center; flex: 0 0 21px; }
#menu button.mi .mi-hint { margin-left: auto; color: var(--text-dim); font-size: 12px; }
#menu button.mi.danger { color: var(--danger); }
#format-toolbar {
  position: fixed; z-index: 110; display: flex; gap: 2px; padding: 4px;
  background: var(--text); border-radius: 8px; box-shadow: var(--shadow);
}
#format-toolbar button {
  color: var(--bg); min-width: 30px; height: 28px; border-radius: 5px; font-size: 13.5px; padding: 0 6px;
}
#format-toolbar button:hover, #format-toolbar button.on { background: rgba(127,127,127,0.45); }

/* ---------- database ---------- */
.db-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0 10px; }
.db-toolbar select, .db-toolbar button {
  border: 1px solid var(--border); background: var(--bg); border-radius: 7px; padding: 5px 9px; font-size: 14px;
}
.db-toolbar button:hover { background: var(--bg-hover); }
.db-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table.db { border-collapse: collapse; width: 100%; min-width: 480px; }
table.db th, table.db td { border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); padding: 0; vertical-align: middle; }
table.db th:last-child, table.db td:last-child { border-right: none; }
table.db tr:last-child td { border-bottom: none; }
table.db th { background: var(--bg-side); text-align: left; font-weight: 550; }
.th-inner { display: flex; align-items: center; gap: 2px; padding: 5px 6px; }
.th-inner input {
  flex: 1; min-width: 60px; border: none; background: transparent; font-weight: 550; font-size: 14px; padding: 2px;
}
.th-inner input:focus { outline: none; background: var(--bg); border-radius: 4px; }
.th-inner .th-type { font-size: 11px; color: var(--text-dim); }
.th-inner button { color: var(--text-dim); border-radius: 4px; width: 20px; height: 20px; font-size: 12px; display: grid; place-items: center; }
.th-inner button:hover { background: var(--bg-active); color: var(--text); }
.th-inner button.sort-on { color: var(--accent); }
td .cell { width: 100%; }
td input[type="text"], td input[type="number"], td input[type="date"], td select {
  width: 100%; border: none; background: transparent; padding: 7px 9px; font-size: 14.5px;
}
td input:focus, td select:focus { outline: 2px solid var(--accent); outline-offset: -2px; background: var(--bg); }
td .cell-check { display: grid; place-items: center; padding: 6px; }
td .cell-check input { width: 17px; height: 17px; accent-color: var(--accent); }
td select.tag-gray { background: var(--tag-gray); } td select.tag-red { background: var(--tag-red); }
td select.tag-orange { background: var(--tag-orange); } td select.tag-yellow { background: var(--tag-yellow); }
td select.tag-green { background: var(--tag-green); } td select.tag-blue { background: var(--tag-blue); }
td select.tag-purple { background: var(--tag-purple); } td select.tag-pink { background: var(--tag-pink); }
.cell-wrap { display: flex; align-items: center; }
.cell-wrap input { flex: 1; min-width: 0; }
.row-open-btn {
  flex: 0 0 auto; white-space: nowrap; font-size: 12px; padding: 3px 8px; margin-right: 5px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg);
  color: var(--text-dim); opacity: 0;
}
tr:hover .row-open-btn, .cell-wrap:focus-within .row-open-btn { opacity: 1; }
.row-open-btn:hover { color: var(--text); background: var(--bg-hover); }
td.row-del { width: 34px; text-align: center; }
td.row-del button { color: var(--text-dim); opacity: 0; width: 26px; height: 26px; border-radius: 5px; }
tr:hover td.row-del button { opacity: 1; }
td.row-del button:hover { background: var(--bg-hover); color: var(--danger); }
.db-add-row { width: 100%; text-align: left; padding: 8px 10px; color: var(--text-dim); }
.db-add-row:hover { background: var(--bg-hover); color: var(--text); }

/* ---------- search / trash views ---------- */
.view-wrap { max-width: 760px; margin: 0 auto; padding: 26px 22px 80px; }
.view-wrap h1 { font-size: 27px; margin: 0 0 14px; }
#search-input {
  width: 100%; font-size: 19px; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg); margin-bottom: 14px;
}
#search-input:focus { outline: 2px solid var(--accent); }
.result-row {
  display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 8px;
}
.result-row:hover { background: var(--bg-hover); }
.result-row .r-title { font-weight: 600; }
.result-row .r-snip { color: var(--text-dim); font-size: 13.5px; margin-top: 1px; }
.trash-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 9px; margin-bottom: 8px;
}
.trash-row .t-title { flex: 1; font-weight: 550; }
.trash-row button { border: 1px solid var(--border); border-radius: 7px; padding: 5px 11px; }
.trash-row button:hover { background: var(--bg-hover); }
.trash-row button.danger { color: var(--danger); }

/* ---------- history panel ---------- */
#history-panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: 386px; max-width: 94vw; display: flex; flex-direction: column;
  background: var(--bg); border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
}
#history-panel[hidden] { display: none; }
.hp-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 10px; border-bottom: 1px solid var(--border);
}
.hp-title { font-size: 17px; font-weight: 700; }
.hp-head button { width: 30px; height: 30px; border-radius: 6px; color: var(--text-dim); font-size: 14px; }
.hp-head button:hover { background: var(--bg-hover); color: var(--text); }
.hp-actions { padding: 10px 16px; border-bottom: 1px solid var(--border); }
.hp-actions button {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
  color: var(--accent); font-weight: 600; font-size: 14.5px;
}
.hp-actions button:hover { background: var(--bg-hover); }
#hp-list { flex: 1; overflow-y: auto; padding: 10px 12px 30px; }
.hp-entry { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 9px; }
.hp-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hp-when { font-weight: 650; font-size: 14.5px; }
.hp-badge {
  font-size: 11px; font-weight: 650; letter-spacing: 0.03em; padding: 1px 8px;
  border-radius: 9px; background: var(--bg-active); color: var(--text-dim);
}
.hp-badge.manual { background: #ddebf1; color: #205a75; }
.hp-badge.restore-point { background: #faebdd; color: #7a4d1d; }
body.dark .hp-badge.manual { background: #28414f; color: #a8cfe0; }
body.dark .hp-badge.restore-point { background: #59402a; color: #ecc79b; }
.hp-sub { color: var(--text-dim); font-size: 12.5px; margin-top: 2px; }
.hp-btns { display: flex; gap: 6px; margin-top: 8px; }
.hp-btns button {
  border: 1px solid var(--border); border-radius: 7px; padding: 4px 12px; font-size: 13.5px;
}
.hp-btns button:hover { background: var(--bg-hover); }
.hp-btns button.go { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.hp-confirm {
  margin-top: 9px; background: var(--callout-bg); border-radius: 8px; padding: 9px 11px;
  font-size: 13.5px;
}
.hp-confirm .hp-btns { margin-top: 7px; }
.hp-preview { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.ro-block { padding: 2px 0; word-break: break-word; }
.ro-block.ro-h1 { font-size: 22px; font-weight: 700; line-height: 1.25; margin-top: 8px; }
.ro-block.ro-h2 { font-size: 18.5px; font-weight: 650; line-height: 1.3; margin-top: 6px; }
.ro-block.ro-h3 { font-size: 16px; font-weight: 650; margin-top: 5px; }
.ro-block.ro-quote { border-left: 3px solid var(--text); padding-left: 12px; }
.ro-block.ro-callout { background: var(--callout-bg); border-radius: 8px; padding: 9px 11px; }
.ro-block.ro-code {
  background: var(--code-bg); border-radius: 8px; padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px;
  white-space: pre-wrap;
}
.ro-block .ro-marker { display: inline-block; min-width: 16px; text-align: center; margin-right: 7px; }
.ro-block input[type="checkbox"] { width: 15px; height: 15px; margin-right: 8px; accent-color: var(--accent); vertical-align: -2px; }
.ro-block.ro-todo.done { color: var(--text-dim); text-decoration: line-through; }
.ro-block hr { border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.ro-block img { max-width: 100%; border-radius: 8px; display: block; }
.ro-kids { margin-left: 18px; border-left: 1px solid var(--border); padding-left: 8px; }
.ro-page { font-weight: 550; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }
.head-btns button.lbl { font-size: 13.5px; }

/* ---------- database: view switcher + empty states ---------- */
.db-views { display: flex; gap: 4px; margin: 14px 0 2px; border-bottom: 1px solid var(--border); }
.db-views button {
  padding: 6px 12px; font-size: 14.5px; color: var(--text-dim);
  border-bottom: 2px solid transparent; margin-bottom: -1px; border-radius: 6px 6px 0 0;
}
.db-views button:hover { background: var(--bg-hover); color: var(--text); }
.db-views button.on { color: var(--text); font-weight: 650; border-bottom-color: var(--text); }
.db-tool-label { font-size: 13.5px; color: var(--text-dim); }
.db-empty {
  text-align: center; padding: 42px 20px; margin-top: 14px;
  border: 1px dashed var(--border); border-radius: 12px;
}
.db-empty-icon { font-size: 30px; }
.db-empty-title { font-weight: 650; margin-top: 6px; }
.db-empty-body { color: var(--text-dim); font-size: 14px; margin-top: 3px; }

/* shared tag colors (board dots/chips; the table uses td select.tag-* too) */
.tag-gray { background: var(--tag-gray); } .tag-red { background: var(--tag-red); }
.tag-orange { background: var(--tag-orange); } .tag-yellow { background: var(--tag-yellow); }
.tag-green { background: var(--tag-green); } .tag-blue { background: var(--tag-blue); }
.tag-purple { background: var(--tag-purple); } .tag-pink { background: var(--tag-pink); }
.tagchip { font-size: 12px; padding: 1px 8px; border-radius: 9px; }

/* ---------- database: board view ---------- */
.board { display: flex; gap: 12px; align-items: flex-start; overflow-x: auto; padding: 12px 2px 16px; }
.board-col {
  flex: 0 0 272px; width: 272px; max-height: 70vh;
  display: flex; flex-direction: column;
  background: var(--bg-side); border: 1px solid var(--border); border-radius: 12px; padding: 10px;
}
.board-col.drag-over { outline: 2px dashed var(--accent); outline-offset: -2px; }
.board-col-head { display: flex; align-items: center; gap: 7px; font-weight: 650; font-size: 14.5px; padding: 2px 4px 8px; }
.tag-dot { width: 10px; height: 10px; border-radius: 50%; flex: 0 0 10px; }
.tag-dot.tag-none { background: transparent; border: 1px dashed var(--text-dim); }
.bc-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bc-count {
  margin-left: auto; flex: 0 0 auto; color: var(--text-dim); font-size: 12.5px;
  background: var(--bg-active); border-radius: 9px; padding: 0 8px;
}
.board-cards { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; padding: 2px; }
.board-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 11px; cursor: pointer; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.board-card:hover { border-color: var(--text-dim); }
.board-card.dragging { opacity: 0.45; }
.bc-title { font-weight: 550; font-size: 14.5px; word-break: break-word; }
.bc-props { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-top: 5px; align-items: center; }
.bc-prop { font-size: 12.5px; color: var(--text-dim); }
.bc-pname { opacity: 0.75; }
.board-new { text-align: left; padding: 7px 8px; color: var(--text-dim); border-radius: 7px; margin-top: 8px; flex: 0 0 auto; }
.board-new:hover { background: var(--bg-hover); color: var(--text); }

/* ---------- database: calendar view ---------- */
.cal-head { align-items: center; }
.cal-label { font-weight: 700; font-size: 16.5px; min-width: 150px; text-align: center; }
.cal-nodate {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  margin-top: 12px; padding: 8px 10px; border: 1px dashed var(--border); border-radius: 9px;
}
.cal-nodate-label { font-size: 13px; color: var(--text-dim); font-weight: 600; }
.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; margin-top: 10px;
}
.cal-dow {
  background: var(--bg-side); font-size: 12px; font-weight: 650;
  color: var(--text-dim); text-align: center; padding: 5px 0;
}
.cal-day {
  background: var(--bg); min-height: 96px; padding: 4px; cursor: pointer;
  display: flex; flex-direction: column; gap: 3px;
}
.cal-day:hover { background: var(--bg-hover); }
.cal-day.out { background: var(--bg-side); }
.cal-day.out .cal-daynum { color: var(--text-dim); opacity: 0.65; }
.cal-day.today { box-shadow: inset 0 0 0 2px var(--accent); }
.cal-daynum { font-size: 12.5px; font-weight: 600; color: var(--text-dim); }
.cal-day.today .cal-daynum { color: var(--accent); }
.cal-chip {
  display: block; width: 100%; text-align: left; font-size: 12.5px;
  background: var(--bg-active); border-radius: 5px; padding: 2px 7px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-chip:hover { background: var(--border); }
.cal-nodate .cal-chip { width: auto; }
.cal-more { font-size: 11.5px; color: var(--text-dim); padding-left: 4px; }

/* ---------- database: row editor ---------- */
#row-editor {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 96;
  width: 340px; max-width: 94vw; display: flex; flex-direction: column;
  background: var(--bg); border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
}
#row-editor[hidden] { display: none; }
.re-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 10px; border-bottom: 1px solid var(--border);
}
.re-title-label { font-size: 16px; font-weight: 700; }
.re-head button { width: 30px; height: 30px; border-radius: 6px; color: var(--text-dim); font-size: 14px; }
.re-head button:hover { background: var(--bg-hover); color: var(--text); }
#re-fields { flex: 1; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 12px; }
.re-field label {
  display: block; font-size: 12px; font-weight: 650; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px;
}
.re-field input[type="text"], .re-field input[type="number"],
.re-field input[type="date"], .re-field select {
  width: 100%; border: 1px solid var(--border); border-radius: 7px;
  padding: 7px 9px; font-size: 14.5px; background: var(--bg);
}
.re-field input:focus, .re-field select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.re-field .re-title-input { font-size: 17px; font-weight: 600; }
.re-check input { width: 19px; height: 19px; accent-color: var(--accent); }
.re-foot { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.re-foot button { width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.re-foot button.danger { color: var(--danger); }
.re-foot button:hover { background: var(--bg-hover); }

/* ---------- row pages ---------- */
.back-to-db {
  color: var(--text-dim); font-size: 14px; padding: 3px 8px; border-radius: 6px; margin: 0 0 2px -8px;
}
.back-to-db:hover { background: var(--bg-hover); color: var(--text); }
.row-props {
  display: flex; flex-direction: column; gap: 9px;
  margin: 14px 0 4px; padding: 13px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.row-props .re-field { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 10px; }
.row-props .re-field label { margin-bottom: 0; }

/* ---------- AI panel + settings panel ---------- */
#ai-panel, #settings-panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: 386px; max-width: 94vw; display: flex; flex-direction: column;
  background: var(--bg); border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
}
#ai-panel[hidden], #settings-panel[hidden] { display: none; }
#ai-nokey { padding: 14px 16px; }
#ai-main { padding: 12px 16px 30px; overflow-y: auto; }
.ai-note { color: var(--text-dim); font-size: 14px; margin: 0 0 10px; }
.ai-wide-btn {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
  color: var(--accent); font-weight: 600; font-size: 14.5px;
}
.ai-wide-btn:hover { background: var(--bg-hover); }
.ai-actions { display: flex; flex-direction: column; gap: 7px; }
.ai-actions button {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14.5px; text-align: left;
}
.ai-actions button:hover { background: var(--bg-hover); }
.ai-actions button:disabled, .ai-draft-row button:disabled { opacity: 0.55; cursor: wait; }
.ai-draft-row { display: flex; gap: 7px; margin-top: 12px; }
.ai-draft-row input {
  flex: 1; min-width: 0; border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font-size: 14.5px; background: var(--bg);
}
.ai-draft-row input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.ai-draft-row button {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px;
  color: var(--accent); font-weight: 600;
}
.ai-status { margin-top: 12px; font-size: 14px; color: var(--text-dim); }
.ai-error {
  margin-top: 12px; font-size: 14px; color: var(--danger);
  background: var(--tag-red); border-radius: 8px; padding: 9px 11px; word-break: break-word;
}
body.dark .ai-error { background: #5d2b27; }
#ai-result { margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; }
#ai-result-text { white-space: pre-wrap; word-break: break-word; font-size: 14.5px; }
.ai-result-btns { display: flex; gap: 6px; margin-top: 10px; }
.ai-result-btns button { border: 1px solid var(--border); border-radius: 7px; padding: 5px 12px; font-size: 13.5px; }
.ai-result-btns button:hover { background: var(--bg-hover); }
.ai-result-btns button.go { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.set-body { padding: 12px 16px 30px; overflow-y: auto; }
.set-body h3 { margin: 2px 0 6px; font-size: 15.5px; }
.set-label {
  display: block; font-size: 12px; font-weight: 650; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--text-dim); margin: 13px 0 4px;
}
.set-body input[type="text"], .set-body input[type="password"], .set-body select {
  width: 100%; border: 1px solid var(--border); border-radius: 7px;
  padding: 7px 9px; font-size: 14.5px; background: var(--bg);
}
.set-body input:focus, .set-body select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.set-btns { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.set-btns button { border: 1px solid var(--border); border-radius: 7px; padding: 6px 13px; font-size: 14px; }
.set-btns button:hover { background: var(--bg-hover); }
.set-btns button.go { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.set-btns button.danger { color: var(--danger); }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(12px);
  z-index: 130; background: var(--text); color: var(--bg); padding: 9px 18px;
  border-radius: 10px; font-size: 14.5px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s;
  max-width: 92vw; text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast[hidden] { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  #sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; transform: translateX(-100%);
    transition: transform 0.18s ease; box-shadow: var(--shadow);
  }
  #sidebar.open { transform: translateX(0); }
  #topbar {
    display: flex; align-items: center; gap: 6px; padding: 8px 10px;
    border-bottom: 1px solid var(--border); background: var(--bg-side);
  }
  #topbar button { width: 34px; height: 34px; border-radius: 7px; font-size: 17px; }
  #topbar button:hover { background: var(--bg-hover); }
  #topbar-title { flex: 1; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .page-wrap { padding: 10px 14px 100px; }
  #page-title { font-size: 31px; }
  .gutter { opacity: 0.55; flex-basis: 40px; }
  .bl-h1 .ce { font-size: 25px; }
  .bl-h2 .ce { font-size: 21px; }
  .board { scroll-snap-type: x mandatory; }
  .board-col { scroll-snap-align: start; flex-basis: 82vw; width: 82vw; max-height: 62vh; }
  .cal-day { min-height: 62px; }
  .cal-chip { font-size: 11px; padding: 1px 5px; }
  .cal-label { min-width: 0; font-size: 15px; }
}