/* ============ Kiln — design tokens ============ */
:root{
  --paper:#FAF8F4;          /* workspace */
  --paper-2:#F2EFE8;        /* toolbar / alt */
  --ink:#211D1A;            /* text */
  --ink-soft:#6E675F;       /* secondary text */
  --line:#E4DFD5;           /* hairlines */
  --char:#26211D;           /* sidebar charcoal */
  --char-2:#332C27;
  --ember:#D4552A;          /* primary / AI */
  --ember-soft:#F7E3DA;
  --slate:#39618F;          /* enrichment */
  --slate-soft:#E4EBF4;
  --moss:#41764D;           /* success */
  --moss-soft:#E3EEE5;
  --amber:#A97615;          /* running */
  --amber-soft:#F6ECD8;
  --mono:"Cascadia Code","Consolas",ui-monospace,monospace;
  --sans:"Segoe UI",system-ui,-apple-system,sans-serif;
  --rad:8px;
  --shadow:0 8px 30px rgba(33,29,26,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
/* Author display rules outrank the UA [hidden] rule, so restate it with priority. */
[hidden]{display:none!important}
html,body{height:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:14px;overflow:hidden}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
::selection{background:var(--ember-soft)}

.app{display:grid;grid-template-columns:232px 1fr auto;height:100vh}

/* ============ Sidebar ============ */
.sidebar{background:var(--char);color:#D8D2C8;display:flex;flex-direction:column;padding:18px 14px;gap:22px;overflow-y:auto}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(145deg,var(--ember),#8F3315);display:grid;place-items:center;color:#FFF;font-size:17px}
.brand-name{font-weight:700;font-size:16px;color:#FFF;letter-spacing:.02em}
.brand-sub{font-size:11px;color:#9A9184}
.side-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:#8A8174;margin-bottom:8px}
.side-section{display:flex;flex-direction:column}
.side-item{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:6px;color:#CFC8BC;font-size:13px;text-align:left;width:100%}
.side-item:hover{background:var(--char-2)}
.side-item.active{background:var(--char-2);color:#FFF}
.side-ico{opacity:.7;font-size:11px}
.side-count{margin-left:auto;font-size:11px;color:#8A8174;font-family:var(--mono)}
.integ{display:flex;align-items:center;gap:8px;padding:5px 9px;font-size:12.5px;color:#B8B0A3}
.dot{width:7px;height:7px;border-radius:50%;background:#57504A;flex:none}
.dot.on{background:#6FAE7C;box-shadow:0 0 6px rgba(111,174,124,.5)}
.integ-tag{margin-left:auto;font-size:9.5px;font-family:var(--mono);color:#7A7267;border:1px solid #423B34;border-radius:4px;padding:1px 5px}
.side-foot{margin-top:auto}
.usage-row{display:flex;justify-content:space-between;font-size:12px;padding:3px 0;color:#CFC8BC}
.usage-bar{height:5px;background:#3B342E;border-radius:3px;overflow:hidden;margin:6px 0}
#usageFill{height:100%;width:0%;background:linear-gradient(90deg,var(--ember),#E8874F);border-radius:3px;transition:width .4s}
.usage-hint{font-size:11px;color:#8A8174}

/* ============ Main ============ */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--paper)}
.crumb{color:var(--ink-soft);font-size:13px}
#tableName{font-weight:700;font-size:16px;outline:none;border-radius:4px;padding:2px 6px}
#tableName:focus{background:var(--paper-2)}
.topbar-actions{display:flex;align-items:center;gap:9px}
.credits-pill{font-size:12.5px;background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:5px 12px;color:var(--ink-soft)}
.credits-pill b{color:var(--ink);font-family:var(--mono)}
.ember{color:var(--ember);font-size:9px;vertical-align:1px}

.btn{border-radius:var(--rad);padding:8px 14px;font-size:13px;font-weight:600;transition:transform .06s, background .15s}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--ember);color:#FFF}
.btn.primary:hover{background:#B94620}
.btn.primary:disabled{background:#D9CFC6;cursor:not-allowed}
.btn.ghost{border:1px solid var(--line);background:#FFF;color:var(--ink)}
.btn.ghost:hover{background:var(--paper-2)}
.btn.small{padding:5px 10px;font-size:12.5px}

.toolbar{display:flex;align-items:center;gap:8px;padding:8px 18px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.search{border:1px solid var(--line);border-radius:var(--rad);padding:6px 10px;font-size:13px;width:220px;background:#FFF;font-family:inherit;outline:none}
.search:focus{border-color:var(--ember)}
.toolbar-spacer{flex:1}
.hint{font-size:11.5px;color:var(--ink-soft)}

/* ============ Grid ============ */
.grid-wrap{flex:1;overflow:auto;background:
  linear-gradient(var(--line) 1px, transparent 1px) 0 0/100% 37px;
  background-color:var(--paper)}
.grid{border-collapse:separate;border-spacing:0;font-size:13px;min-width:100%}
.grid th{position:sticky;top:0;z-index:3;background:var(--paper-2);border-bottom:2px solid var(--line);border-right:1px solid var(--line);
  text-align:left;padding:0;font-weight:600;white-space:nowrap}
.col-head{display:flex;align-items:center;gap:6px;padding:8px 10px;cursor:pointer;min-width:150px}
.col-head:hover{background:#EAE6DC}
.col-type-ico{font-size:10px;width:17px;height:17px;border-radius:4px;display:grid;place-items:center;flex:none;font-family:var(--mono)}
.t-text .col-type-ico{background:var(--line);color:var(--ink-soft)}
.t-enrich .col-type-ico{background:var(--slate-soft);color:var(--slate)}
.t-ai .col-type-ico{background:var(--ember-soft);color:var(--ember)}
.t-formula .col-type-ico{background:var(--amber-soft);color:var(--amber)}
.t-score .col-type-ico{background:var(--moss-soft);color:var(--moss)}
.col-run{margin-left:auto;font-size:10px;color:var(--ink-soft);border:1px solid var(--line);border-radius:4px;padding:2px 6px;background:#FFF}
.col-run:hover{color:var(--ember);border-color:var(--ember)}
.grid td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:0;vertical-align:middle;background:var(--paper);max-width:340px}
.grid tr:hover td{background:#F5F1E9}
.cell{padding:8px 10px;min-height:36px;outline:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cell[contenteditable]:focus{background:#FFF;box-shadow:inset 0 0 0 2px var(--ember)}
.rownum{width:44px;min-width:44px;text-align:center;color:var(--ink-soft);font-family:var(--mono);font-size:11px;cursor:pointer;background:var(--paper-2)!important;position:sticky;left:0;z-index:2}
.rownum:hover{color:var(--ember)}
th.rownum-h{position:sticky;left:0;z-index:4;background:var(--paper-2);width:44px}

/* cell states */
.cell-pending{color:#B4AC9F;font-style:italic}
.cell-running{font-size:12px;color:var(--amber);font-family:var(--mono);display:flex;align-items:center;gap:7px}
.spinner{width:11px;height:11px;border:2px solid var(--amber-soft);border-top-color:var(--amber);border-radius:50%;animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.cell-done{display:flex;align-items:center;gap:7px}
.prov-badge{font-size:9px;font-family:var(--mono);background:var(--slate-soft);color:var(--slate);border-radius:4px;padding:1px 5px;flex:none}
.prov-badge.ai{background:var(--ember-soft);color:var(--ember)}
.cell-fail{color:#A33B2A;font-size:12px;font-style:italic}
.cell-val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mono{font-family:var(--mono);font-size:12px}
.pop-in{animation:pop .3s ease}
@keyframes pop{0%{opacity:0;transform:translateY(3px)}100%{opacity:1;transform:none}}
.score-wrap{display:flex;align-items:center;gap:8px;padding:8px 10px}
.score-bar{flex:1;height:6px;background:var(--line);border-radius:3px;overflow:hidden;min-width:60px}
.score-fill{height:100%;border-radius:3px;transition:width .5s ease}
.score-num{font-family:var(--mono);font-size:12px;width:26px;text-align:right}

.add-col-cell{color:var(--ink-soft);cursor:pointer;padding:8px 14px;font-size:12.5px;white-space:nowrap}
.add-col-cell:hover{color:var(--ember)}

.statusbar{display:flex;gap:8px;align-items:center;padding:7px 18px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-soft);background:var(--paper-2)}
.sep{opacity:.4}

/* ============ Right panel ============ */
.panel{width:0;overflow:hidden;background:#FFF;border-left:1px solid var(--line);transition:width .22s ease;display:flex;flex-direction:column}
.panel.open{width:330px}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);min-width:330px}
.panel-title{font-weight:700;font-size:14px}
.panel-body{padding:16px;overflow-y:auto;min-width:330px;display:flex;flex-direction:column;gap:14px}
.field label{display:block;font-size:11.5px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;text-transform:uppercase;letter-spacing:.06em}
.field input[type=text],.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:var(--rad);padding:8px 10px;font-size:13px;font-family:inherit;outline:none;background:var(--paper)}
.field textarea{font-family:var(--mono);font-size:12px;min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--ember)}
.wf-list{display:flex;flex-direction:column;gap:6px}
.wf-step{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--rad);padding:7px 10px;font-size:12.5px;background:var(--paper)}
.wf-num{font-family:var(--mono);font-size:10px;color:var(--slate);background:var(--slate-soft);border-radius:4px;width:18px;height:18px;display:grid;place-items:center;flex:none}
.wf-cost{margin-left:auto;font-size:11px;color:var(--ink-soft);font-family:var(--mono)}
.panel-actions{display:flex;gap:8px;margin-top:4px}
.danger{color:#A33B2A}
.record-field{border-bottom:1px solid var(--line);padding:8px 0}
.record-field b{display:block;font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.record-field span{font-size:13px;word-break:break-word}

/* ============ Modal ============ */
.modal-veil{position:fixed;inset:0;background:rgba(33,29,26,.45);display:grid;place-items:center;z-index:50}
.modal{background:#FFF;border-radius:14px;width:min(640px,92vw);max-height:88vh;overflow-y:auto;box-shadow:var(--shadow);padding:20px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.modal-title{font-weight:700;font-size:17px}
.type-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:9px}
.type-card{border:1px solid var(--line);border-radius:10px;padding:11px 12px;text-align:left;display:flex;flex-direction:column;gap:3px;background:var(--paper);transition:border-color .12s}
.type-card:hover{border-color:var(--ember)}
.type-card.sel{border-color:var(--ember);background:var(--ember-soft);box-shadow:inset 0 0 0 1px var(--ember)}
.type-card b{font-size:13px}
.type-card span{font-size:11.5px;color:var(--ink-soft)}
.modal-config{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.icon-btn{font-size:14px;color:var(--ink-soft);padding:4px 8px;border-radius:6px}
.icon-btn:hover{background:var(--paper-2);color:var(--ink)}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--char);color:#F0EBE2;padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:var(--shadow);z-index:60;animation:pop .25s ease}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}
@media (max-width:900px){
  .app{grid-template-columns:1fr auto}
  .sidebar{display:none}
}