/* ---- LIVE TABLE ---- */
    body{ overflow-x: hidden; }

    .live-shell{
      display: grid;
      grid-template-columns: 320px minmax(0, 1fr);
      min-height: calc(100vh - 61px);
    }

    .live-shell.viewer-only{
      display: block;
    }

    .live-shell.viewer-only .live-main{
      max-width: none;
    }

    .live-sidebar{
      border-right: 1px solid var(--border);
      background: #fff;
      padding: 18px;
      overflow-y: auto;
      max-height: calc(100vh - 61px);
      position: sticky;
      top: 61px;
    }

    .live-main{
      min-width: 0;
      padding: 18px;
    }

    .room-panel,
    .library-panel,
    .table-panel{
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      padding: 14px;
      margin-bottom: 14px;
    }

    .panel-title{
      font-size: var(--fs-sm);
      font-weight: 700;
      margin-bottom: 10px;
    }

    .room-code{
      font-size: 26px;
      font-weight: 700;
      letter-spacing: 0.08em;
      line-height: 1.1;
    }

    .room-meta{
      color: var(--muted);
      font-size: var(--fs-xs);
      margin-top: 4px;
    }

    .share-box{
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 8px;
      margin-top: 12px;
    }

    .input,
    .select{
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 8px 10px;
      font: inherit;
      font-size: var(--fs-sm);
      background: #fff;
      color: var(--fg);
    }

    .tool-row{
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }

    .tool-row .btn.active{
      background: var(--fg);
      color: #fff;
      border-color: var(--fg);
    }

    .status-line{
      color: var(--muted);
      font-size: var(--fs-xs);
      margin-top: 10px;
      min-height: 18px;
    }

    .saved-room-list{
      display: grid;
      gap: 7px;
      max-height: 220px;
      overflow-y: auto;
      margin-top: 10px;
      padding-right: 2px;
    }

    .saved-room{
      width: 100%;
      text-align: left;
      border: 1px solid var(--border);
      border-radius: 7px;
      background: #fff;
      padding: 9px 10px;
      font: inherit;
      cursor: pointer;
    }

    .saved-room:hover{ background: var(--border-light); border-color: var(--muted-light); }
    .saved-room.active{ border-color: var(--fg); box-shadow: inset 3px 0 0 var(--fg); }
    .saved-room-title{ font-size: var(--fs-sm); font-weight: 700; line-height: 1.25; }
    .saved-room-meta{ color: var(--muted); font-size: var(--fs-xxs); margin-top: 3px; }

    .library-tabs{
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 6px;
      margin: 10px 0;
    }

    .library-tabs button{
      padding: 6px;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: #fff;
      font: inherit;
      font-size: var(--fs-xs);
      cursor: pointer;
    }

    .library-tabs button.active{
      background: var(--fg);
      border-color: var(--fg);
      color: #fff;
    }

    .library-list{
      display: grid;
      gap: 8px;
      max-height: 48vh;
      overflow-y: auto;
      padding-right: 2px;
    }

    .library-card{
      border: 1px solid var(--border);
      border-radius: 7px;
      padding: 9px 10px;
      background: #fff;
      cursor: pointer;
      transition: all 0.15s ease;
    }

    .library-card.has-thumb{
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 9px;
      align-items: center;
    }

    .library-thumb{
      width: 42px;
      height: 42px;
      border-radius: 999px;
      overflow: hidden;
      background: var(--border-light);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .library-thumb img{
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .library-card:hover{
      border-color: var(--muted-light);
      background: var(--border-light);
    }

    .library-id{
      color: var(--muted);
      font-size: var(--fs-xxs);
      font-weight: 700;
      text-transform: uppercase;
    }

    .library-label{
      font-size: var(--fs-sm);
      font-weight: 650;
      line-height: 1.3;
    }

    .library-kind{
      color: var(--muted);
      font-size: var(--fs-xxs);
      margin-top: 2px;
    }

    .table-head{
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }

    .table-title{
      font-size: var(--fs-xl);
      font-weight: 750;
    }

    .live-table{
      min-height: calc(100vh - 180px);
      border: 1px dashed var(--border);
      border-radius: 12px;
      background:
        linear-gradient(rgba(255,255,255,0.86), rgba(255,255,255,0.86)),
        radial-gradient(circle at 20% 20%, rgba(56,189,248,0.14), transparent 28%),
        radial-gradient(circle at 80% 30%, rgba(251,146,60,0.12), transparent 30%);
      padding: 18px;
    }

    .table-grid{
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(calc(280px * var(--live-card-scale)), calc(280px * var(--live-card-scale))));
      gap: var(--live-gap);
      align-items: start;
      justify-content: center;
    }

    .live-table.zoom-fit{ --live-gap: 10px; --live-card-scale: 0.78; }
    .live-table.zoom-medium{ --live-gap: 14px; --live-card-scale: 1; }
    .live-table.zoom-large{ --live-gap: 18px; --live-card-scale: 1.18; }

    .empty-table{
      display: flex;
      min-height: 360px;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      text-align: center;
      font-size: var(--fs-md);
    }

    .live-card,
    .live-cross{
      border: 1px solid var(--border);
      border-radius: 8px;
      background: #fff;
      box-shadow: 0 1px 4px rgba(0,0,0,0.05);
      overflow: hidden;
    }

    .live-card{
      min-height: calc(230px * var(--live-card-scale));
      display: flex;
      flex-direction: column;
      border-left-width: 4px;
    }

    .live-card.kind-E{ border-left-color: var(--type-emo); }
    .live-card.kind-P{ border-left-color: var(--type-p); }
    .live-card.kind-I.Cog{ border-left-color: var(--type-cog); }
    .live-card.kind-I.Comp{ border-left-color: var(--type-comp); }
    .live-card.kind-I.Emo{ border-left-color: var(--type-emo); }

    .live-card-body{ padding: calc(15px * var(--live-card-scale)); flex: 1; }

    .live-card-top{
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
    }

    .live-id{
      color: var(--muted);
      font-size: calc(11px * var(--live-card-scale));
      font-weight: 750;
      text-transform: uppercase;
    }

    .live-pill{
      border-radius: 4px;
      padding: 3px 7px;
      font-size: calc(10px * var(--live-card-scale));
      font-weight: 750;
      text-transform: uppercase;
      background: var(--border-light);
      color: var(--muted);
    }

    .live-title{
      font-size: calc(21px * var(--live-card-scale));
      font-weight: 750;
      line-height: 1.12;
      margin-bottom: 9px;
    }

    .live-text{
      color: var(--muted);
      font-size: calc(13px * var(--live-card-scale));
      line-height: 1.45;
    }

    .live-image{
      width: 100%;
      height: calc(96px * var(--live-card-scale));
      object-fit: cover;
      border-radius: 5px;
      margin: 7px 0 10px;
    }

    .live-card-actions{
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
      border-top: 1px solid var(--border-light);
      padding: 8px;
      background: #fbfbfb;
    }

    .mini-btn{
      border: 1px solid var(--border);
      border-radius: 5px;
      background: #fff;
      padding: 5px 8px;
      font: inherit;
      font-size: var(--fs-xxs);
      cursor: pointer;
    }

    .mini-btn:hover{ background: var(--border-light); }
    .mini-btn.danger{ color: #b91c1c; border-color: #fecaca; }

    .live-cross{
      grid-column: span 3;
      width: max-content;
      max-width: 100%;
      overflow-x: auto;
      padding: 12px;
      background: rgba(56,189,248,0.04);
    }

    .cross-mini-grid{
      display: grid;
      grid-template-columns: repeat(3, calc(280px * var(--live-card-scale)));
      grid-template-areas:
        ". cog ."
        "emo pat comp";
      gap: 9px;
      align-items: center;
      justify-items: center;
    }

    .cross-cell{
      min-height: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      padding: 0;
      overflow: hidden;
    }

    .cross-cell.pat{ grid-area: pat; }
    .cross-cell.cog{ grid-area: cog; }
    .cross-cell.emo{ grid-area: emo; }
    .cross-cell.comp{ grid-area: comp; }

    .cross-cell-title{
      font-size: calc(14px * var(--live-card-scale));
      font-weight: 750;
      line-height: 1.2;
      margin-top: 3px;
    }

    .cross-cell-text{
      color: var(--muted);
      font-size: calc(11px * var(--live-card-scale));
      line-height: 1.35;
      margin-top: 5px;
    }

    .viewer-banner{
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 10px 14px;
      background: #fff;
      color: var(--muted);
      margin-bottom: 14px;
      font-size: var(--fs-sm);
    }

    .setup-warning{
      display: none;
      border: 1px solid #fca5a5;
      border-radius: var(--radius);
      background: #fff1f2;
      color: #991b1b;
      padding: 10px 12px;
      margin-top: 10px;
      font-size: var(--fs-xs);
      line-height: 1.4;
    }

    .setup-warning.active{ display: block; }

    /* Fixed EPiC cards for the teaching table */
    .live-epic-card{
      width: calc(280px * var(--live-card-scale));
      height: calc(392px * var(--live-card-scale));
      perspective: 900px;
      position: relative;
      flex-shrink: 0;
      cursor: pointer;
    }

    .live-epic-card .epic-card-inner{
      position: relative;
      width: 100%;
      height: 100%;
    }

    .live-epic-card .epic-face{
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border);
      border-left-width: calc(3px * var(--live-card-scale));
      border-radius: 8px;
      background: #fff;
      padding: calc(15px * var(--live-card-scale));
      box-shadow: 0 1px 4px rgba(0,0,0,0.06);
      overflow: hidden;
    }

    .live-epic-card:hover .epic-face{
      box-shadow: 0 8px 20px rgba(0,0,0,0.10);
      border-color: var(--muted-light);
    }

    .live-epic-card .epic-face.back{
      display: none;
      padding: calc(12px * var(--live-card-scale));
    }

    .live-epic-card.flipped .epic-face.front{ display: none; }
    .live-epic-card.flipped .epic-face.back{ display: flex; }

    .live-epic-card.kind-E .epic-face{ background: rgba(250,204,21,0.05); border-left-color: #facc15; }
    .live-epic-card.kind-P .epic-face{ background: rgba(56,189,248,0.05); border-left-color: var(--type-p); }
    .live-epic-card.kind-Cog .epic-face{ background: rgba(59,130,246,0.06); border-left-color: var(--type-cog); }
    .live-epic-card.kind-Comp .epic-face{ background: rgba(16,185,129,0.05); border-left-color: var(--type-comp); }
    .live-epic-card.kind-Emo .epic-face{ background: rgba(251,146,60,0.05); border-left-color: var(--type-emo); }

    .epic-card-head{
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: calc(8px * var(--live-card-scale));
      margin-bottom: calc(9px * var(--live-card-scale));
    }

    .epic-card-id{
      color: var(--muted-light);
      font-size: calc(10px * var(--live-card-scale));
      font-weight: 700;
      text-transform: uppercase;
    }

    .epic-type-pill{
      border-radius: 4px;
      padding: calc(3px * var(--live-card-scale)) calc(7px * var(--live-card-scale));
      background: rgba(0,0,0,0.06);
      color: var(--muted);
      font-size: calc(9px * var(--live-card-scale));
      font-weight: 750;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .epic-title{
      font-size: calc(18px * var(--live-card-scale));
      line-height: 1.18;
      font-weight: 750;
      margin-bottom: calc(7px * var(--live-card-scale));
    }

    .epic-aliases{
      color: var(--muted);
      font-style: italic;
      font-size: calc(11px * var(--live-card-scale));
      line-height: 1.35;
      margin-bottom: calc(7px * var(--live-card-scale));
    }

    .epic-section{
      margin-top: calc(8px * var(--live-card-scale));
      padding-top: calc(7px * var(--live-card-scale));
      border-top: 1px solid rgba(0,0,0,0.06);
    }

    .epic-section-title{
      color: var(--muted);
      font-size: calc(9px * var(--live-card-scale));
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      margin-bottom: calc(3px * var(--live-card-scale));
    }

    .epic-section-content{
      color: var(--fg);
      font-size: calc(12px * var(--live-card-scale));
      line-height: 1.35;
    }

    .epic-section-content.muted{ color: var(--muted); }

    .epic-footer{
      display: flex;
      justify-content: space-between;
      margin-top: auto;
      padding-top: calc(8px * var(--live-card-scale));
      border-top: 1px solid rgba(0,0,0,0.06);
      color: var(--muted-light);
      font-size: calc(9px * var(--live-card-scale));
      font-weight: 650;
      text-transform: uppercase;
    }

    .pattern-energy-strip{
      display: flex;
      justify-content: center;
      align-items: center;
      gap: calc(7px * var(--live-card-scale));
      margin-top: auto;
      padding-top: calc(8px * var(--live-card-scale));
    }

    .pattern-energy-icon{
      width: calc(26px * var(--live-card-scale));
      height: calc(26px * var(--live-card-scale));
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .pattern-energy-icon img{
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .pattern-energy-icon.none{
      opacity: 0.22;
      filter: grayscale(1);
    }

    .pattern-energy-icon.medium{
      opacity: 1;
      filter: grayscale(1) contrast(1.9);
    }

    .pattern-energy-icon.high{
      opacity: 1;
      filter: none;
      box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
    }

    .pattern-energy-icon.high.energy-low{ background: rgba(147,197,253,0.48); }
    .pattern-energy-icon.high.energy-high{ background: rgba(251,191,36,0.50); }

    .epic-back-content{
      min-height: 0;
      overflow-y: auto;
      padding-right: calc(4px * var(--live-card-scale));
    }

    .epic-back-content .epic-section:first-child{
      margin-top: 0;
      padding-top: 0;
      border-top: 0;
    }

    .live-card-wrap{
      display: flex;
      flex-direction: column;
      gap: 7px;
      width: calc(280px * var(--live-card-scale));
    }

    @media (max-width: 920px){
      .live-shell{ grid-template-columns: 1fr; }
      .live-sidebar{
        position: static;
        max-height: none;
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }
      .library-list{ max-height: 260px; }
    }

    @media (max-width: 620px){
      .toolbar-actions{ margin-left: 0; flex-wrap: wrap; }
      .live-main{ padding: 12px; }
      .live-table{ padding: 10px; }
      .live-table.zoom-large{ --live-card-scale: 1.02; }
      .cross-mini-grid{
        grid-template-columns: 1fr;
        grid-template-areas: "pat" "cog" "emo" "comp";
      }
      .live-cross{ grid-column: span 1; width: 100%; }
    }