/* Estudio 3D — diseño tipo CAD (exocad) en negro */
body.estudio { height: 100vh; overflow: hidden; display: grid; grid-template-rows: 60px 1fr; background: var(--bg); }

.barra { display: flex; align-items: center; gap: 14px; padding: 0 14px; border-bottom: 1px solid var(--line); background: #08090b; min-width: 0; }
.barra .marca svg.logo { color: var(--accent); }
.barra .marca .nombre { font-size: 17px; }
.paciente-chip { display: flex; align-items: center; gap: 9px; padding: 5px 12px 5px 8px; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--panel); cursor: pointer; text-align: left; min-width: 150px; max-width: 230px; }
.paciente-chip svg { width: 26px; height: 26px; padding: 4px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); flex: none; }
.paciente-chip small { display: block; font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.paciente-chip b { display: block; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.paciente-chip:hover { border-color: #444b55; }
.titulo-plan { flex: 0 1 300px; min-width: 120px; }
.titulo-plan input { background: transparent; border-color: transparent; font-weight: 600; font-size: 14.5px; }
.titulo-plan input:hover { border-color: var(--line-2); }
.segmento { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line-2); }
.segmento button { border: 0; background: transparent; padding: 6px 13px; border-radius: 999px; cursor: pointer; color: var(--muted); font-weight: 600; font-size: 13px; }
.segmento button.activo { background: var(--ink); color: #0a0b0d; }
.espacio { flex: 1; }
.grupo-acciones { display: flex; align-items: center; gap: 6px; }
.btn.icono { padding: 7px 9px; }
.menu-casos { position: relative; }
.desplegable { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; width: 300px; padding: 6px; border-radius: 14px;
  background: var(--panel-2); border: 1px solid var(--line-2); box-shadow: var(--shadow); }
.desplegable button { display: flex; width: 100%; gap: 10px; align-items: center; text-align: left; padding: 9px 11px; border: 0; background: transparent;
  border-radius: 10px; cursor: pointer; font-size: 13.5px; }
.desplegable button:hover { background: var(--panel-3); }
.desplegable button small { margin-left: auto; color: var(--muted); font-size: 11px; }

.area { display: grid; grid-template-columns: 78px 1fr 340px; min-height: 0; }

/* Herramientas */
.herramientas { border-right: 1px solid var(--line); background: #08090b; overflow-y: auto; padding: 8px 6px; display: flex; flex-direction: column; gap: 3px; }
.herramientas .sep { height: 1px; background: var(--line); margin: 6px 6px; }
.herramientas .titulo { font-size: 9.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); text-align: center; margin: 6px 0 2px; }
.herr { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 2px 6px; border-radius: 10px; border: 1px solid transparent;
  background: transparent; cursor: pointer; color: var(--ink-2); font-size: 10.5px; line-height: 1.15; text-align: center; }
.herr svg { width: 22px; height: 22px; }
.herr:hover { background: var(--panel-2); }
.herr.activo { background: var(--accent-soft); border-color: rgba(62, 230, 211, .45); color: var(--accent); }
.herr .punto { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

/* Visor */
.visor-zona { position: relative; min-width: 0; min-height: 0; display: grid; grid-template-rows: 1fr auto;
  background: radial-gradient(1200px 700px at 50% 35%, #15181d 0%, #0a0b0d 55%, #050506 100%); }
.visor { position: relative; min-height: 0; }
.visor canvas { display: block; outline: none; cursor: grab; }
.visor canvas:active { cursor: grabbing; }
.visor-ui { position: absolute; inset: 0 0 auto 0; pointer-events: none; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.visor-ui > * { pointer-events: auto; }
.vistas { display: inline-flex; align-self: flex-start; background: rgba(16, 18, 22, .86); border: 1px solid var(--line-2); border-radius: 12px; padding: 3px; backdrop-filter: blur(6px); }
.vistas button { border: 0; background: transparent; color: var(--ink-2); padding: 6px 11px; border-radius: 9px; cursor: pointer; font-size: 12.5px; font-weight: 600; }
.vistas button:hover { color: var(--ink); }
.vistas button.activo { background: var(--panel-3); color: var(--accent); }
.capas { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; align-self: flex-start; }
.capas .chip { background: rgba(16, 18, 22, .86); backdrop-filter: blur(6px); }
.apertura { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); background: rgba(16, 18, 22, .86);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 12px; }
.apertura input { width: 110px; accent-color: var(--accent); }
.ayuda-visor { align-self: flex-start; font-size: 12px; color: var(--muted); background: rgba(10, 11, 13, .6); padding: 4px 10px; border-radius: 8px; }
.hover-info { align-self: flex-start; font-size: 12.5px; background: rgba(16, 18, 22, .92); border: 1px solid var(--line-2); padding: 6px 10px; border-radius: 9px; }

/* Odontograma */
.odontograma-panel { border-top: 1px solid var(--line); background: rgba(8, 9, 11, .96); }
.odontograma-panel > header { display: flex; align-items: center; gap: 14px; padding: 7px 14px 0; font-size: 13px; }
.odontograma-panel .leyenda { display: flex; flex-wrap: wrap; gap: 10px; font-size: 11.5px; color: var(--muted); flex: 1; }
.odontograma-panel .leyenda i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.odontograma { padding: 4px 10px 10px; overflow-x: auto; }
.odontograma svg { display: block; margin: 0 auto; height: 178px; width: auto; max-width: 100%; }
.odontograma-panel.plegado .odontograma { display: none; }
.od-diente { cursor: pointer; }
.od-diente:hover .od-marco { stroke: #59626e; }
.od-diente.sel .od-marco { stroke: var(--accent); stroke-width: 1.6; }
.od-cara { stroke: #3a414b; stroke-width: .8; cursor: pointer; }
.od-cara:hover { stroke: var(--accent); }

/* Panel lateral */
.lateral { border-left: 1px solid var(--line); background: #08090b; display: flex; flex-direction: column; min-height: 0; }
.pestanas { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.pestanas button { border: 0; background: transparent; padding: 12px 4px; color: var(--muted); font-weight: 600; font-size: 12.5px; cursor: pointer; border-bottom: 2px solid transparent; }
.pestanas button.activo { color: var(--ink); border-bottom-color: var(--accent); }
.tab { padding: 16px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.vacio { color: var(--muted); font-size: 13.5px; text-align: center; padding: 30px 10px; }
.cabecera-diente { display: flex; gap: 14px; align-items: center; }
.cabecera-diente .num { font-family: var(--display); font-weight: 800; font-size: 34px; line-height: 1; color: var(--accent); letter-spacing: -.02em; }
.cabecera-diente .nom { font-weight: 600; font-size: 14px; }
.cabecera-diente .sub { font-size: 12px; color: var(--muted); }
.bloque { display: flex; flex-direction: column; gap: 8px; }
.bloque > h3 { margin: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 600; }
.estados { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.estados button { display: flex; align-items: center; gap: 8px; padding: 8px 9px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel);
  cursor: pointer; font-size: 12.5px; text-align: left; color: var(--ink-2); }
.estados button svg { width: 17px; height: 17px; flex: none; }
.estados button.activo { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.caras { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.caras label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--muted); text-align: center; }
.caras select { padding: 6px 4px; font-size: 11.5px; text-align: center; }
.fila { display: flex; gap: 10px; align-items: center; }
.fila > * { flex: 1; }
.interruptor { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel); font-size: 13px; cursor: pointer; }
.interruptor input { accent-color: var(--accent); width: 17px; height: 17px; }
.vita { display: flex; flex-wrap: wrap; gap: 6px; }
.vita button { width: 38px; height: 30px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .1); cursor: pointer; font-size: 10px; font-weight: 700; color: #3b3326; }
.vita button.activo { outline: 2px solid var(--accent); outline-offset: 2px; }
.deslizador { display: grid; grid-template-columns: 96px 1fr 52px; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.deslizador input { accent-color: var(--accent); width: 100%; }
.deslizador output { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; }
.arcada-card { border: 1px solid var(--line-2); border-radius: 14px; padding: 14px; background: var(--panel); display: flex; flex-direction: column; gap: 10px; }
.arcada-card h3 { margin: 0; font-size: 14px; }
.opciones-radio { display: flex; flex-direction: column; gap: 6px; }
.opciones-radio label { display: flex; gap: 9px; align-items: center; font-size: 13px; padding: 7px 9px; border-radius: 9px; border: 1px solid var(--line); cursor: pointer; }
.opciones-radio label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.opciones-radio input { accent-color: var(--accent); }

/* Presupuesto */
.presu { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.presu th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; padding: 6px 4px; border-bottom: 1px solid var(--line-2); }
.presu td { padding: 8px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.presu td.num, .presu th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.presu td small { display: block; color: var(--muted); font-size: 11px; }
.total-presu { display: flex; justify-content: space-between; align-items: baseline; padding: 14px; border-radius: 12px; background: var(--accent-soft); border: 1px solid rgba(62, 230, 211, .35); }
.total-presu b { font-family: var(--display); font-size: 21px; color: var(--accent); }
.nota { font-size: 12px; color: var(--muted); margin: 0; }

/* Modales */
.modal { border: 0; padding: 0; background: transparent; color: var(--ink); max-width: calc(100vw - 24px); }
.modal::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(3px); }
.modal-cuerpo { background: var(--panel); border: 1px solid var(--line-2); border-radius: 18px; box-shadow: var(--shadow); padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-cuerpo.estrecho { width: 400px; max-width: 100%; }
.modal-cuerpo.ancho { width: 920px; max-width: 100%; height: min(640px, calc(100vh - 40px)); }
.modal-cuerpo > header { display: flex; align-items: center; justify-content: space-between; }
.modal-cuerpo h2 { margin: 0; font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.cerrar { border: 0; background: transparent; cursor: pointer; color: var(--muted); padding: 4px; border-radius: 8px; }
.cerrar svg { width: 20px; height: 20px; }
.cerrar:hover { color: var(--ink); background: var(--panel-3); }
.acciones { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.error-form { color: var(--danger); font-size: 13px; margin: 0; }
.pacientes-grid { display: grid; grid-template-columns: 300px 1fr; gap: 18px; min-height: 0; flex: 1; }
.col-lista { display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.buscador { display: flex; gap: 8px; }
.lista-pacientes { list-style: none; margin: 0; padding: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.lista-pacientes button { width: 100%; text-align: left; border: 1px solid transparent; background: transparent; padding: 10px 11px; border-radius: 11px; cursor: pointer; }
.lista-pacientes button:hover { background: var(--panel-2); }
.lista-pacientes button.activo { border-color: rgba(62, 230, 211, .45); background: var(--accent-soft); }
.lista-pacientes b { display: block; font-size: 13.5px; }
.lista-pacientes small { color: var(--muted); font-size: 11.5px; }
.col-detalle { overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding-right: 4px; }
.form-paciente { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-paciente .ancho-total { grid-column: 1 / -1; }
.planes { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.plan-card { border: 1px solid var(--line-2); border-radius: 13px; overflow: hidden; background: var(--bg-2); display: flex; flex-direction: column; }
.plan-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: #0b0c0e; }
.plan-card .info { padding: 9px 10px; display: flex; flex-direction: column; gap: 2px; }
.plan-card .info b { font-size: 12.5px; }
.plan-card .info small { color: var(--muted); font-size: 11px; }
.plan-card .botones { display: flex; gap: 4px; padding: 0 8px 9px; }
.plan-card .botones .btn { flex: 1; padding: 6px 4px; font-size: 11.5px; }

@media (max-width: 1180px) {
  .area { grid-template-columns: 70px 1fr 300px; }
  .titulo-plan { display: none; }
  .grupo-acciones .btn span { display: none; }
}
@media (max-width: 860px) {
  body.estudio { height: auto; overflow: auto; grid-template-rows: auto 1fr; }
  .barra { flex-wrap: wrap; padding: 10px 12px; gap: 8px; }
  .area { grid-template-columns: 1fr; }
  .herramientas { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .herramientas .sep, .herramientas .titulo { display: none; }
  .herr { min-width: 64px; }
  .visor-zona { height: 72vh; }
  .lateral { border-left: 0; border-top: 1px solid var(--line); }
  .pacientes-grid { grid-template-columns: 1fr; }
  .modal-cuerpo.ancho { height: auto; max-height: calc(100vh - 24px); }
}