/* ============================================================================
   studio.css — PDC Dashboard Studio builder chrome.
   A modern 3-pane IDE: query library · live preview · inspector.
   Pentaho blue #005bb5 / purple #7d3c98. The PREVIEW iframe carries its own
   theme (pdc-ui.css); this styles only the builder shell.
   ============================================================================ */
:root{
  --pentaho:#005bb5; --pdc:#7d3c98; --ink:#16233b; --muted:#5d6b82; --faint:#8a97ab;
  --bg:#eef2f8; --pane:#ffffff; --line:#e1e7f0; --line-2:#eef1f7; --field:#f5f8fc;
  --good:#1f9d57; --warn:#d6820a; --bad:#d63a5e; --accent:#005bb5;
  --shadow:0 1px 3px rgba(18,38,76,.07); --shadow-lg:0 12px 40px rgba(16,38,76,.16);
  --radius:11px; --radius-sm:8px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,monospace;
}
html[data-theme='dark']{
  --pentaho:#4aa3ff; --pdc:#c08af0;            /* brighter accents for contrast on dark */
  --ink:#e8edf5; --muted:#9aa8be; --faint:#67768d;
  --bg:#0c1422; --pane:#121d30; --line:#26374f; --line-2:#1b283c; --field:#0f1a29;
  --good:#4cde8c; --warn:#f0a750; --bad:#ff5c7a;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 16px 46px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overflow:hidden}
#app{height:100vh;display:flex;flex-direction:column}
.spacer{flex:1}
button{font-family:inherit}
code{font-family:var(--mono)}

/* ── top bar ── */
#topbar{display:flex;align-items:center;gap:18px;padding:0 18px;height:58px;flex:0 0 auto;
  background:linear-gradient(100deg,#0a1c3d,#163a6e 60%,#1c4a86);color:#fff;
  border-bottom:3px solid var(--pentaho);box-shadow:0 2px 14px rgba(0,0,0,.18);z-index:30}
.brand{display:flex;align-items:center;gap:11px}
.logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--pentaho),var(--pdc));
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;box-shadow:0 2px 9px rgba(0,0,0,.3)}
.brand-title{font-weight:800;font-size:15.5px;letter-spacing:.2px;line-height:1.1}
.brand-sub{font-size:11px;color:#aebfdb;font-weight:500}
.dash-id{display:flex;flex-direction:column;gap:2px;min-width:200px}
.dash-title-input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;
  font-size:14px;font-weight:700;padding:6px 11px;border-radius:8px;outline:none;width:260px}
.dash-title-input:focus{border-color:#7fb0ff;background:rgba(255,255,255,.14)}
.dash-title-input::placeholder{color:#9fb1cf}
.dash-meta{font-size:11px;color:#a9badd;padding-left:2px}
.dash-meta code{color:#cfe0ff;background:rgba(255,255,255,.1);padding:1px 6px;border-radius:5px}
.top-actions{display:flex;align-items:center;gap:8px}
.btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:8px;
  padding:8px 13px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .14s,transform .1s}
.btn:hover{background:rgba(255,255,255,.22)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:default;transform:none}
.btn.btn-primary{background:var(--pdc);border-color:transparent;box-shadow:0 2px 10px rgba(125,60,152,.5)}
.btn.btn-primary:hover{background:#8e49ab}
.btn.icon{padding:8px 11px}
.btn.live-on{background:#1f9d57;border-color:transparent}
.menu-wrap{position:relative}
.menu{position:absolute;top:calc(100% + 6px);right:0;background:var(--pane);border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow-lg);padding:6px;min-width:230px;display:none;z-index:50}
.menu.open{display:block}
.menu{max-height:min(72vh,540px);overflow:auto}
.menu button{display:block;width:100%;text-align:left;background:none;border:0;color:var(--ink);font-size:13px;
  padding:9px 11px;border-radius:7px;cursor:pointer;font-weight:500}
.menu button:hover{background:var(--field);color:var(--pentaho)}
.menu .sep{height:1px;background:var(--line);margin:5px 4px}
.menu .grp{font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--faint);padding:7px 11px 3px;font-weight:700}

/* ── workspace 3-pane ── */
#workspace{flex:1;min-height:0;display:flex;--lw:300px;--rw:340px}
.pane{background:var(--pane);display:flex;flex-direction:column;min-height:0;position:relative;overflow:hidden}
#library{flex:0 0 var(--lw);border-right:1px solid var(--line)}
#inspector{flex:0 0 var(--rw);border-left:1px solid var(--line)}
/* drag-to-resize handles */
.resizer{flex:0 0 6px;cursor:col-resize;background:transparent;position:relative;margin:0 -3px;z-index:6}
.resizer::after{content:"";position:absolute;top:0;bottom:0;left:2px;width:2px;border-radius:2px;transition:background .12s}
.resizer:hover::after,.resizer.drag::after{background:color-mix(in srgb,var(--pentaho) 55%,transparent)}
/* collapse / rail */
.pane-collapse{background:none;border:0;color:var(--faint);cursor:pointer;font-size:15px;line-height:1;padding:2px 5px;border-radius:6px}
.pane-collapse:hover{background:var(--field);color:var(--ink)}
#inspector .pane-h .pane-collapse{margin-left:auto}
.pane.collapsed{flex-basis:34px!important;cursor:pointer}
.pane.collapsed>*{display:none}
.pane.collapsed .pane-rail{display:flex}
.pane-rail{display:none;flex-direction:column;align-items:center;gap:12px;padding:11px 0;height:100%}
.pane-rail .rail-btn{background:var(--field);border:1px solid var(--line);color:var(--muted);width:24px;height:24px;border-radius:7px;cursor:pointer;font-size:13px;line-height:1}
.pane-rail .rail-btn:hover{border-color:var(--pentaho);color:var(--pentaho)}
.pane-rail .rail-label{writing-mode:vertical-rl;transform:rotate(180deg);font-size:12px;font-weight:800;letter-spacing:.4px;color:var(--muted);white-space:nowrap}
.pane-h{display:flex;align-items:center;gap:8px;padding:12px 15px;font-size:13px;font-weight:800;letter-spacing:.2px;
  border-bottom:1px solid var(--line);color:var(--ink);flex:0 0 auto}
.pane-h .count{margin-left:auto;font-size:11px;color:var(--faint);font-weight:600}
.pane-h .link{margin-left:auto;background:none;border:0;color:var(--pentaho);font-size:12px;font-weight:700;cursor:pointer}

/* ── library ── */
.search{margin:10px 12px;padding:8px 11px;border:1px solid var(--line);border-radius:8px;background:var(--field);
  font-size:13px;outline:none;color:var(--ink)}
.search:focus{border-color:var(--pentaho);background:var(--pane)}
.lib-scroll,.insp-scroll{overflow:auto;flex:1;min-height:0;padding:4px 8px 24px}
.lib-cda{margin:2px 0}
.lib-cda>.h{display:flex;align-items:center;gap:7px;padding:7px 8px;border-radius:7px;cursor:pointer;font-size:12.5px;font-weight:700;color:var(--ink)}
.lib-cda>.h:hover{background:var(--field)}
.lib-cda>.h .car{font-size:9px;color:var(--faint);width:10px;transition:transform .12s}
.lib-cda.open>.h .car{transform:rotate(90deg)}
.lib-cda>.h .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-cda>.h .badge{font-size:10px;color:var(--faint);background:var(--field);border:1px solid var(--line);border-radius:10px;padding:1px 7px;font-weight:700}
.lib-das{display:none;padding:2px 0 6px 14px}
.lib-cda.open .lib-das{display:block}
.da{border:1px solid var(--line);border-radius:8px;padding:8px 9px;margin:5px 4px 5px 0;background:var(--pane);cursor:grab}
.da:hover{border-color:var(--pentaho);box-shadow:var(--shadow)}
.da .da-id{font-family:var(--mono);font-size:11.5px;font-weight:700;color:var(--pentaho);word-break:break-all}
.da .da-cols{margin-top:4px;display:flex;flex-wrap:wrap;gap:3px}
.da .col{font-size:10px;background:var(--field);border:1px solid var(--line-2);border-radius:5px;padding:1px 6px;color:var(--muted)}
.da .col.param{background:color-mix(in srgb,var(--pdc) 14%,transparent);border-color:transparent;color:var(--pdc)}
.da .da-add{margin-top:6px;display:flex;flex-wrap:wrap;gap:4px}
.da .chip{font-size:10.5px;border:1px solid var(--line);background:var(--field);border-radius:6px;padding:3px 7px;cursor:pointer;color:var(--muted);font-weight:600}
.da .chip:hover{border-color:var(--pdc);color:var(--pdc);background:var(--pane)}
.lib-empty{padding:20px 14px;color:var(--faint);font-size:12.5px;text-align:center}

/* ── canvas ── */
#canvas{flex:1 1 0;display:flex;flex-direction:column;min-width:0;background:var(--bg)}
#canvas-bar{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:12px;color:var(--muted);
  background:var(--pane);border-bottom:1px solid var(--line);flex:0 0 auto}
#canvas-bar .cb-title{font-weight:800;color:var(--ink);font-size:13px}
#canvas-bar .cb-hint{color:var(--faint)}
#canvas-bar .cb-status{font-size:11.5px;color:var(--faint)}
#canvas-stage{flex:1;min-height:0;position:relative;padding:16px}
#preview{width:100%;height:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--pane);box-shadow:var(--shadow);display:block}
#canvas-stage.dragover #preview{outline:3px dashed var(--pentaho);outline-offset:-3px}
.drop-hint{position:absolute;inset:16px;display:none;align-items:center;justify-content:center;pointer-events:none;
  background:rgba(0,91,181,.06);border-radius:var(--radius);color:var(--pentaho);font-weight:800;font-size:15px}
#canvas-stage.dragover .drop-hint{display:flex}

/* ── inspector ── */
.insp-sec{border-bottom:1px solid var(--line-2);padding:13px 14px}
.insp-sec h4{margin:0 0 10px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--faint);font-weight:800;
  display:flex;align-items:center;gap:7px}
.insp-sec h4 .add{margin-left:auto;background:var(--field);border:1px solid var(--line);color:var(--pentaho);
  border-radius:6px;font-size:11px;font-weight:700;cursor:pointer;padding:2px 8px}
.insp-sec h4 .add:hover{background:var(--pane);border-color:var(--pentaho)}
.field{margin-bottom:10px}
.field label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:4px;letter-spacing:.2px}
.field input[type=text],.field input[type=number],.field select,.field textarea{
  width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:var(--field);
  font-size:12.5px;color:var(--ink);outline:none;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pentaho);background:var(--pane)}
.field textarea{resize:vertical;min-height:46px;line-height:1.4}
.field.row{display:flex;gap:8px}.field.row>div{flex:1}
.field .hint{font-size:10.5px;color:var(--faint);margin-top:3px}
.check{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink);font-weight:600;cursor:pointer;margin-bottom:9px}
.check input{width:15px;height:15px;accent-color:var(--pentaho)}
.row-item{display:flex;align-items:center;gap:9px;padding:7px 8px 7px 9px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;background:var(--pane);cursor:pointer}
.row-item:hover{border-color:var(--pentaho)}
.row-item.active{border-color:var(--pdc);box-shadow:0 0 0 3px color-mix(in srgb,var(--pdc) 16%,transparent)}
.row-item .ri-icon{width:24px;height:24px;border-radius:7px;background:var(--field);display:flex;align-items:center;justify-content:center;font-size:13px;flex:0 0 auto}
.row-item .ri-txt{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:1px;overflow:hidden}
.row-item .ri-t{display:block;font-size:12.5px;font-weight:700;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-item .ri-s{display:block;font-size:10.5px;color:var(--faint);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-item .ri-btns{display:flex;gap:1px;flex:0 0 auto;margin-left:4px}
.row-item .ri-btns .icobtn{padding:3px}
.icobtn{background:none;border:0;color:var(--faint);cursor:pointer;font-size:13px;padding:2px 4px;border-radius:5px;line-height:1}
.icobtn:hover{background:var(--field);color:var(--ink)}
.icobtn.danger:hover{color:var(--bad)}
.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:6px}
.chart-opt{border:1px solid var(--line);border-radius:9px;padding:8px 5px 6px;text-align:center;cursor:pointer;background:var(--pane);transition:border-color .12s,box-shadow .12s,transform .08s}
.chart-opt:hover{border-color:var(--pentaho);transform:translateY(-1px);box-shadow:var(--shadow)}
.chart-opt.sel{border-color:var(--pdc);background:color-mix(in srgb,var(--pdc) 7%,var(--pane));box-shadow:0 0 0 2px color-mix(in srgb,var(--pdc) 16%,transparent)}
.chart-opt .ic{height:30px;display:flex;align-items:center;justify-content:center}
.chart-opt .ic svg{height:30px;width:auto;max-width:100%}
.chart-opt .lb{font-size:10px;color:var(--muted);margin-top:4px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note{font-size:11px;border-radius:7px;padding:7px 9px;margin:8px 0;line-height:1.4}
.note.info{background:#eef4fc;color:#15457f}.note.warn{background:#fdf3e6;color:#8a5208}.note.err{background:#fdecf0;color:#a31d3e}
.note.ok{background:#e9f7ef;color:#177245}
.opt-prev{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:5px}
.opt-chip{font-size:11px;padding:3px 9px;border-radius:14px;background:var(--field);border:1px solid var(--line);color:var(--muted);font-weight:600}
.opt-chip.all{background:color-mix(in srgb,var(--pentaho) 13%,transparent);border-color:transparent;color:var(--pentaho)}
.empty-insp{padding:34px 18px;text-align:center;color:var(--faint);font-size:12.5px;line-height:1.6}
.btn-wide{display:block;width:100%;text-align:center;background:var(--field);border:1px dashed var(--line);color:var(--muted);
  border-radius:8px;padding:9px;font-size:12.5px;font-weight:700;cursor:pointer;margin-top:4px}
.btn-wide:hover{border-color:var(--pentaho);color:var(--pentaho);background:var(--pane)}

/* ── toast ── */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#10233f;color:#fff;
  padding:11px 18px;border-radius:10px;font-size:13px;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;
  transition:opacity .2s,transform .2s;pointer-events:none;z-index:90;max-width:80vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#7a1730}

/* ── modal (export bundle / live settings) ── */
.modal-ov{position:fixed;inset:0;background:rgba(12,24,46,.5);display:flex;align-items:center;justify-content:center;z-index:80;padding:24px}
.modal{background:var(--pane);border-radius:14px;box-shadow:var(--shadow-lg);width:min(560px,94vw);max-height:88vh;display:flex;flex-direction:column;overflow:hidden}
.modal-h{padding:15px 18px;font-size:15px;font-weight:800;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-h .x{margin-left:auto;background:none;border:0;font-size:22px;color:var(--muted);cursor:pointer;line-height:1}
.modal-b{padding:16px 18px;overflow:auto}
.modal-b pre{background:var(--field);border:1px solid var(--line);border-radius:8px;padding:11px;font-size:11px;
  font-family:var(--mono);overflow:auto;max-height:300px;white-space:pre-wrap;word-break:break-word}
.dl-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line-2)}
.conn-row{display:flex;align-items:center;gap:10px;padding:10px 11px;border:1px solid var(--line);border-radius:9px;margin-bottom:7px;flex-wrap:wrap}
.conn-row.active{border-color:var(--pdc);box-shadow:0 0 0 2px color-mix(in srgb,var(--pdc) 15%,transparent)}
.conn-row .cn{display:flex;flex-direction:column;min-width:160px;flex:1}
.conn-row .cn b{font-size:13px}.conn-row .cn span{font-size:11px;color:var(--faint);font-family:var(--mono)}
.conn-row .conn-acts{display:flex;gap:5px;flex-wrap:wrap}
.conn-row .conn-acts .btn{background:var(--field);border:1px solid var(--line);color:var(--ink);padding:5px 10px;font-size:12px}
.conn-row .conn-acts .btn:hover{border-color:var(--pentaho);color:var(--pentaho)}
.dl-row .nm{font-family:var(--mono);font-size:12.5px;font-weight:700}
.dl-row .sz{font-size:11px;color:var(--faint);margin-left:auto}
.dl-row .btn{background:var(--field);border:1px solid var(--line);color:var(--ink);padding:6px 12px;font-size:12.5px}
.dl-row .btn:hover{border-color:var(--pentaho);color:var(--pentaho)}
.dl-row .btn.btn-primary{background:var(--pdc);border-color:transparent;color:#fff}
.dl-row .btn.btn-primary:hover{background:#8e49ab}
@media(max-width:1100px){#workspace{grid-template-columns:260px 1fr 300px}}