*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a2e;--border:#2a2a3e;
  --text:#e4e4ef;--text-dim:#8888a0;--accent:#6366f1;--accent2:#a855f7;
  --success:#22c55e;--danger:#ef4444;--warning:#f59e0b;
  --radius:12px;--radius-sm:8px;
  --font:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
}
html{font-size:15px}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
.hidden{display:none!important}
.screen{display:none;min-height:100vh}
.screen.active{display:flex}

#login-screen{align-items:center;justify-content:center;position:relative}
.login-bg{position:fixed;inset:0;overflow:hidden;z-index:0}
.floating-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;animation:float 12s ease-in-out infinite}
.orb1{width:500px;height:500px;background:#6366f1;top:-10%;left:-10%;animation-delay:0s}
.orb2{width:400px;height:400px;background:#a855f7;bottom:-10%;right:-10%;animation-delay:-4s}
.orb3{width:300px;height:300px;background:#06b6d4;top:40%;left:50%;animation-delay:-8s}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-40px) scale(1.05)}}

.login-card{
  position:relative;z-index:1;
  background:rgba(18,18,26,.85);backdrop-filter:blur(40px);
  border:1px solid var(--border);border-radius:20px;
  padding:3rem 2.5rem;width:100%;max-width:420px;
  box-shadow:0 25px 60px rgba(0,0,0,.5);
  animation:cardIn .6s ease;
}
@keyframes cardIn{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:none}}
.login-logo{text-align:center;margin-bottom:.5rem}
.login-card h1{text-align:center;font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-subtitle{text-align:center;color:var(--text-dim);margin-bottom:2rem;font-size:.9rem}
.input-group{margin-bottom:1.2rem}
.input-group label{display:block;font-size:.8rem;font-weight:500;color:var(--text-dim);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.05em}
.input-group input{
  width:100%;padding:.75rem 1rem;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:.95rem;
  transition:border .2s,box-shadow .2s;outline:none;
}
.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.2)}
.input-group input::placeholder{color:var(--text-dim);opacity:.6}

.error-msg{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#f87171;padding:.6rem .8rem;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:1rem}
.btn-primary{
  width:100%;padding:.8rem;background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none;border-radius:var(--radius-sm);color:#fff;font-family:var(--font);font-size:1rem;font-weight:600;
  cursor:pointer;transition:transform .15s,box-shadow .2s;position:relative;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(99,102,241,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-loader{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .6s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

.scalar-link{display:block;text-align:center;margin-top:1.5rem;color:var(--text-dim);font-size:.85rem;text-decoration:none;transition:color .2s}
.scalar-link:hover{color:var(--accent)}

#app-screen{flex-direction:column}
#app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:.8rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:10;backdrop-filter:blur(20px);
}
.header-left{display:flex;align-items:center;gap:.7rem}
.header-title{font-weight:600;font-size:1rem}
.badge{padding:.25rem .6rem;border-radius:20px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.badge-checking{background:rgba(245,158,11,.15);color:var(--warning)}
.badge-up{background:rgba(34,197,94,.15);color:var(--success)}
.badge-down{background:rgba(239,68,68,.15);color:var(--danger)}
.header-right{display:flex;align-items:center;gap:.6rem}
.user-badge{background:var(--surface2);padding:.3rem .8rem;border-radius:20px;font-size:.8rem;color:var(--accent)}
.btn-ghost{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.35rem .8rem;color:var(--text-dim);font-family:var(--font);font-size:.8rem;cursor:pointer;text-decoration:none;transition:all .2s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger:hover{border-color:var(--danger);color:var(--danger)}

#app-main{flex:1;display:flex;flex-direction:column;gap:1rem;padding:1.2rem 1.5rem;max-width:1400px;width:100%;margin:0 auto}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.6rem;flex-wrap:wrap;gap:.5rem}
.section-header h2{font-size:1rem;font-weight:600}
.query-actions{display:flex;gap:.5rem;align-items:center}
#query-templates{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.4rem .6rem;color:var(--text);font-family:var(--font);font-size:.8rem;cursor:pointer;outline:none}
#query-templates:focus{border-color:var(--accent)}
.btn-run{width:auto;padding:.45rem 1.2rem;font-size:.85rem}

#sparql-editor{
  width:100%;min-height:180px;padding:1rem;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);color:#c4b5fd;font-family:var(--mono);font-size:.88rem;
  line-height:1.6;resize:vertical;outline:none;transition:border .2s;
}
#sparql-editor:focus{border-color:var(--accent)}

.results-section{flex:1;display:flex;flex-direction:column}
.result-meta{font-size:.8rem;color:var(--text-dim)}
#results-container{
  flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:auto;min-height:200px;
}
.results-empty{display:flex;align-items:center;justify-content:center}
.placeholder-text{color:var(--text-dim);font-size:.9rem}

.results-table{width:100%;border-collapse:collapse;font-size:.82rem}
.results-table th{
  position:sticky;top:0;background:var(--surface2);color:var(--accent);
  padding:.6rem .8rem;text-align:left;font-weight:600;font-size:.75rem;
  text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);
}
.results-table td{padding:.5rem .8rem;border-bottom:1px solid rgba(42,42,62,.5);word-break:break-all;max-width:400px;color:var(--text-dim)}
.results-table tr:hover td{background:rgba(99,102,241,.04);color:var(--text)}
.results-table a{color:var(--accent);text-decoration:none}
.results-table a:hover{text-decoration:underline}

.error-result{padding:1.5rem;color:var(--danger);font-family:var(--mono);font-size:.85rem;white-space:pre-wrap}

.entity-header-actions{display:flex;align-items:center;gap:.5rem}
.btn-sm{padding:.25rem .6rem;font-size:.75rem}

.entity-tabs{
  display:flex;gap:.3rem;flex-wrap:wrap;
  padding-bottom:.6rem;border-bottom:1px solid var(--border);margin-bottom:.5rem;
}
.entity-tab{
  display:flex;align-items:center;gap:.35rem;
  background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:.3rem .7rem;color:var(--text-dim);font-family:var(--font);font-size:.78rem;
  cursor:pointer;transition:all .2s;white-space:nowrap;
}
.entity-tab:hover{border-color:var(--accent);color:var(--text)}
.entity-tab.active{background:var(--surface2);border-color:var(--accent);color:var(--text);font-weight:600}

.entity-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:16px;height:16px;border-radius:3px;
  font-size:.6rem;font-weight:700;font-family:var(--mono);flex-shrink:0;
}
.icon-class     {background:#f59e0b;color:#000}
.icon-individual{background:#a855f7;color:#fff}
.icon-objprop   {background:#ef4444;color:#fff}
.icon-dataprop  {background:#3b82f6;color:#fff}
.icon-annprop   {background:#22c55e;color:#000}
.icon-datatype  {background:#64748b;color:#fff}

.entity-list{
  min-height:100px;max-height:200px;overflow-y:auto;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
}
.entity-list-msg{
  display:flex;align-items:center;justify-content:center;
  padding:1.2rem;color:var(--text-dim);font-size:.85rem;
}
.entity-item{
  display:flex;align-items:center;gap:.65rem;
  padding:.38rem .8rem;border-bottom:1px solid rgba(42,42,62,.5);
  cursor:pointer;transition:background .15s;
}
.entity-item:last-child{border-bottom:none}
.entity-item:hover{background:rgba(99,102,241,.08)}
.entity-item-name{
  font-size:.84rem;font-weight:500;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.entity-item-uri{
  font-size:.66rem;color:rgba(228,228,239,.75);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-family:var(--mono);text-decoration:none;display:block;
}
.entity-item-uri:hover{color:var(--accent);text-decoration:underline}

.lang-toggle{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.lang-btn{
  background:transparent;border:none;padding:.22rem .55rem;
  color:var(--text-dim);font-family:var(--font);font-size:.72rem;font-weight:500;
  cursor:pointer;transition:all .15s;letter-spacing:.03em;
}
.lang-btn:first-child{border-right:1px solid var(--border)}
.lang-btn:hover{background:var(--surface2);color:var(--text)}
.lang-btn.active{background:var(--accent);color:#fff}
.entities-panel.collapsed{display:none}

.instances-section{display:flex;flex-direction:column;gap:.6rem}
.instance-header-actions{display:flex;align-items:center;gap:.5rem}

.upload-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1rem 1.2rem;display:flex;flex-direction:column;gap:.65rem;
}
.upload-card-title{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:.9rem;color:var(--text)}
.upload-zone{
  border:2px dashed var(--border);border-radius:var(--radius-sm);
  padding:1.4rem;text-align:center;color:var(--text-dim);font-size:.85rem;
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  cursor:pointer;transition:border-color .2s,background .2s;
}
.upload-zone.dragover{border-color:var(--accent);background:rgba(99,102,241,.07)}
.upload-zone.has-file{border-color:var(--success);background:rgba(34,197,94,.05);border-style:solid}
.upload-label{color:var(--accent);cursor:pointer;text-decoration:underline}
.upload-hint{font-size:.75rem;color:var(--text-dim);opacity:.7}
.upload-meta{min-height:1.1rem}
.upload-filename{font-size:.8rem;color:var(--success);font-family:var(--mono)}
.upload-notes-row{display:flex;gap:.5rem;align-items:center}
.upload-notes-input{
  flex:1;padding:.45rem .75rem;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:.85rem;outline:none;
  transition:border .2s;
}
.upload-notes-input:focus{border-color:var(--accent)}
.btn-upload{width:auto;padding:.45rem 1.2rem;font-size:.85rem}
.upload-result{
  padding:.6rem .8rem;border-radius:var(--radius-sm);font-size:.85rem;
}
.upload-result.success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#4ade80}
.upload-result.error  {background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#f87171}

.students-toolbar{display:flex;align-items:center;gap:.8rem}
.show-deleted-label{display:flex;align-items:center;gap:.35rem;font-size:.8rem;color:var(--text-dim);cursor:pointer;user-select:none}

.students-list{
  display:flex;flex-direction:column;gap:.4rem;
  max-height:320px;overflow-y:auto;
}
.student-card{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:.6rem .9rem;cursor:pointer;transition:border-color .18s,background .18s;gap:.6rem;
}
.student-card:hover{border-color:var(--accent);background:rgba(99,102,241,.05)}
.student-card.selected{border-color:var(--accent);background:rgba(99,102,241,.1)}
.student-card.deleted{opacity:.5}
.student-card-left{display:flex;align-items:center;gap:.7rem;min-width:0}
.student-avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;color:#fff;flex-shrink:0;
}
.student-name{font-weight:600;font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.student-id{font-size:.73rem;color:var(--text-dim);font-family:var(--mono)}
.student-card-right{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.version-badge{
  background:var(--surface2);border:1px solid var(--border);
  border-radius:20px;padding:.15rem .5rem;font-size:.7rem;color:var(--text-dim);
}
.deleted-badge{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3);color:#f87171;border-radius:20px;padding:.15rem .5rem;font-size:.7rem}

.instance-list-msg{
  display:flex;align-items:center;justify-content:center;
  padding:1.5rem;color:var(--text-dim);font-size:.85rem;
}
.instance-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;border-radius:4px;
  font-size:.7rem;font-weight:700;flex-shrink:0;
}
.icon-upload{background:var(--accent);color:#fff}

.version-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.version-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:.75rem 1rem;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.5rem;
}
.version-student-name{font-weight:700;font-size:.95rem;margin-right:.5rem}
.version-student-id{font-size:.78rem;color:var(--text-dim);font-family:var(--mono)}
.version-panel-actions{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.btn-success{border-color:rgba(34,197,94,.4)!important;color:var(--success)!important}
.btn-success:hover{border-color:var(--success)!important;background:rgba(34,197,94,.1)!important}
.btn-danger-outline{border-color:rgba(239,68,68,.4);color:#f87171}
.btn-danger-outline:hover{border-color:var(--danger);background:rgba(239,68,68,.1)}
.btn-danger{border-color:rgba(239,68,68,.4);color:var(--danger)}
.btn-danger:hover{border-color:var(--danger);background:rgba(239,68,68,.15)}
.btn-export{border-color:rgba(99,102,241,.5);color:var(--accent);font-weight:600}
.btn-export:hover{border-color:var(--accent);background:rgba(99,102,241,.12);color:#818cf8}
.btn-export:disabled{opacity:.6;cursor:wait}

.version-history{overflow-x:auto}
.version-table{width:100%;border-collapse:collapse;font-size:.82rem}
.version-table th{
  background:var(--surface2);color:var(--accent);
  padding:.5rem .75rem;text-align:left;font-weight:600;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);
}
.version-table td{padding:.45rem .75rem;border-bottom:1px solid rgba(42,42,62,.5);color:var(--text-dim)}
.version-table tr:last-child td{border-bottom:none}
.version-table tr:hover td{background:rgba(99,102,241,.04);color:var(--text)}
.version-active-row td{color:var(--text)}
.v-active-pill{background:rgba(34,197,94,.15);color:#4ade80;border-radius:20px;padding:.1rem .45rem;font-size:.7rem;font-weight:600}
.v-type-pill{border-radius:20px;padding:.1rem .45rem;font-size:.7rem;font-weight:600}
.v-type-import  {background:rgba(99,102,241,.15);color:#a5b4fc}
.v-type-update  {background:rgba(245,158,11,.15);color:#fbbf24}
.v-type-rollback{background:rgba(168,85,247,.15);color:#d8b4fe}
.v-type-delete  {background:rgba(239,68,68,.15);color:#f87171}
.v-action-btn{
  background:transparent;border:1px solid var(--border);border-radius:6px;
  padding:.2rem .55rem;color:var(--text-dim);font-size:.72rem;cursor:pointer;
  transition:all .15s;font-family:var(--font);
}
.v-action-btn:hover{border-color:var(--accent);color:var(--accent)}

.btn-icon{padding:.35rem .45rem;display:inline-flex;align-items:center;justify-content:center}
.login-card .theme-toggle-btn{position:absolute;top:.9rem;right:.9rem}
body:not(.light) .icon-moon{display:none}
body.light .icon-sun{display:none}

body.light{
  --bg:#f0f0f7;--surface:#ffffff;--surface2:#e6e6f2;--border:#c4c4dc;
  --text:#1a1a2e;--text-dim:#52526e;
}
body.light .login-card{background:rgba(255,255,255,.92);box-shadow:0 25px 60px rgba(100,100,150,.15)}
body.light .floating-orb{opacity:.15}
body.light #sparql-editor{color:#4338ca}
body.light .results-table td,
body.light .version-table td{border-bottom-color:rgba(180,180,215,.45)}
body.light .entity-item{border-bottom-color:rgba(180,180,215,.45)}
body.light .entity-item-uri{color:rgba(26,26,46,.55)}
body.light #app-header{background:rgba(255,255,255,.9)}

@media(max-width:600px){
  .login-card{margin:1rem;padding:2rem 1.5rem}
  #app-main{padding:.8rem}
  .section-header{flex-direction:column;align-items:flex-start}
  .header-right .btn-ghost:not(#logout-btn){display:none}
  .upload-notes-row{flex-direction:column}
  .btn-upload{width:100%}
  .version-panel-actions{justify-content:flex-end}
}

/* ===================================================================
   Aba de Analytics
   =================================================================== */
.view-tabs{display:flex;gap:.25rem;margin-left:1rem;background:var(--surface2);padding:.2rem;border-radius:var(--radius-sm)}
.view-tab{
  padding:.35rem .9rem;background:transparent;border:none;border-radius:6px;
  color:var(--text-dim);font-family:var(--font);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s;
}
.view-tab:hover{color:var(--text)}
.view-tab.active{background:var(--surface);color:var(--text);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.3)}

.analytics-toolbar{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.analytics-label{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}
#analytics-student,#catalog-category{
  padding:.4rem .7rem;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:.85rem;outline:none;
}
#analytics-student:focus,#catalog-category:focus{border-color:var(--accent)}
.analytics-note{
  color:var(--text-dim);font-size:.85rem;line-height:1.6;margin:0 0 1.2rem;
  padding:.8rem 1rem;background:var(--surface);border-left:3px solid var(--accent);border-radius:var(--radius-sm);
}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-bottom:.5rem}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem}
.kpi-label{font-size:.72rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.45rem}
.kpi-value{font-size:1.9rem;font-weight:700;line-height:1;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.kpi-hint{font-size:.76rem;color:var(--text-dim);margin-top:.5rem;line-height:1.45}
.kpi-loading{color:var(--text-dim);font-size:.9rem;padding:1rem}

.badge-warn{background:rgba(245,158,11,.15);color:var(--warning)}

.cq-params{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
.cq-input{
  flex:1;min-width:280px;padding:.5rem .75rem;background:var(--surface2);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text);font-family:var(--mono);font-size:.8rem;outline:none;
}
.cq-input:focus{border-color:var(--accent)}
.cq-params .btn-primary{width:auto;padding:.5rem 1rem;font-size:.85rem}

.cq-results{display:flex;flex-direction:column;gap:1rem}
.cq-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}
.cq-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:.6rem}
.cq-id{display:inline-block;font-family:var(--mono);font-weight:600;color:var(--accent);margin-right:.6rem}
.cq-question{font-weight:500;line-height:1.5}
.cq-card-badges{display:flex;align-items:center;gap:.6rem;white-space:nowrap}
.cq-note{color:var(--text-dim);font-size:.82rem;line-height:1.6;margin:.5rem 0 .8rem;padding-left:.8rem;border-left:2px solid var(--border)}
.cq-sub{margin-top:1rem;padding-top:.9rem;border-top:1px dashed var(--border)}
.cq-sub-title{font-size:.85rem;color:var(--text-dim);margin-bottom:.6rem}

.summary-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:.7rem 0}
.summary-chip{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:.25rem .7rem;font-size:.76rem;color:var(--text-dim)}
.summary-chip b{color:var(--text);font-weight:600}

.disclosure{margin:.7rem 0 0}
.disclosure-btn{background:none;border:none;color:var(--text-dim);font-family:var(--font);font-size:.8rem;cursor:pointer;padding:.2rem 0;transition:color .15s}
.disclosure-btn:hover{color:var(--accent)}
.sparql-block{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:.9rem 1rem;margin-top:.5rem;font-family:var(--mono);font-size:.76rem;line-height:1.55;
  color:var(--text-dim);white-space:pre;overflow-x:auto;
}

.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:1.2rem}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;min-width:0}
.chart-card-head h3{font-size:1rem;font-weight:600;margin-bottom:.25rem}
.chart-question{font-size:.8rem;color:var(--text-dim);line-height:1.5;margin-bottom:.9rem}
.chart-body{overflow-x:auto}
.chart-note{font-size:.78rem;color:var(--text-dim);line-height:1.6;margin-top:.8rem;padding-left:.8rem;border-left:2px solid var(--border)}
.chart-svg{width:100%;height:auto;display:block;min-width:420px}
.chart-svg-square{max-width:340px;min-width:280px;margin:0 auto}
.chart-svg .grid{stroke:var(--border);stroke-width:1}
.chart-svg .axis-label{fill:var(--text-dim);font-size:10px;font-family:var(--font)}
.chart-svg .donut-total{fill:var(--text);font-size:20px;font-weight:700;font-family:var(--font)}
.chart-legend{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:.7rem;justify-content:center}
.legend-item{display:flex;align-items:center;gap:.35rem;font-size:.76rem;color:var(--text-dim)}
.legend-item i{width:10px;height:10px;border-radius:2px;display:inline-block}

.table-scroll{max-height:380px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:.6rem}
.table-scroll .results-table{margin:0}
.table-more{font-size:.76rem;color:var(--text-dim);margin-top:.4rem}
.cell-empty{color:var(--text-dim);opacity:.5}

.catalog-list{display:flex;flex-direction:column;gap:.9rem}
.catalog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem}
.catalog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.catalog-head h4{font-size:.95rem;font-weight:600;margin-bottom:.25rem}
.catalog-category{font-size:.7rem;color:var(--accent);text-transform:uppercase;letter-spacing:.05em}
.catalog-actions{display:flex;gap:.4rem;flex-shrink:0}
.catalog-desc{font-size:.82rem;color:var(--text-dim);line-height:1.6;margin:.6rem 0 .4rem}
.catalog-params{font-size:.76rem;color:var(--text-dim)}
.catalog-params code{font-family:var(--mono);background:var(--surface2);padding:.1rem .35rem;border-radius:4px;color:var(--text)}
.catalog-result{margin-top:.6rem}
.catalog-result-meta{font-size:.76rem;color:var(--text-dim);margin-bottom:.3rem}

@media (max-width:820px){
  .charts-grid{grid-template-columns:1fr}
  .chart-svg{min-width:0}
  .view-tabs{margin-left:.4rem}
}

/* ── Importação da matriz de pesos ───────────────────────────────── */
.weights-summary{font-size:.72rem;font-weight:400;color:var(--text-dim);margin-left:.6rem}
.weights-hint{font-size:.8rem;color:var(--text-dim);line-height:1.6;margin:.5rem 0 .9rem}
.weights-hint a{color:var(--accent);text-decoration:none;white-space:nowrap}
.weights-hint a:hover{text-decoration:underline}
#weights-notes{flex:1}
.w-title{font-weight:600;margin-bottom:.6rem}
.w-grid{display:flex;flex-wrap:wrap;gap:1.2rem;margin-bottom:.7rem;font-size:.85rem}
.w-grid b{color:var(--accent);font-size:1.05rem}
.w-row{font-size:.8rem;line-height:1.6;margin:.35rem 0;padding-left:.7rem;border-left:2px solid var(--border)}
.w-row b{font-weight:600}
.w-good{border-left-color:var(--success)}
.w-warn{border-left-color:var(--warning)}
.w-note{border-left-color:var(--accent);color:var(--text-dim);margin-top:.8rem}
.w-none{color:var(--text-dim);opacity:.7}