/* V5 additions */
.sidebar label{display:block;font-size:10px;font-weight:850;color:#43566b;margin:8px 0 4px}.btn.warning{background:#d28a17;color:#fff;border-color:#b8740d}.wire-label{font:800 10px/1 Arial,sans-serif;fill:#263443;paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round;pointer-events:none}.wire.control{stroke:#24282d}.component[data-type="switch2way"],.component[data-type="crossover"]{width:190px;min-height:238px}.device-switch2way,.device-crossover{display:grid!important;grid-template-rows:1fr 20px;gap:3px;text-align:center;background:linear-gradient(90deg,#e9e8e1,#fff 47%,#deddd5);border:1px solid #999b96;padding:9px!important;color:#202629}.selector-face{height:100%;display:grid;grid-template-columns:1fr 58px;gap:8px}.selector-plate{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;border-right:1px solid #d1d2cc;padding-right:6px}.selector-plate span{font-size:8px;font-weight:900;letter-spacing:.07em}.selector-plate b{font-size:23px;margin:4px 0}.selector-plate small{font-size:7px}.selector-control{display:grid;grid-template-rows:13px 1fr 13px;align-items:center;justify-items:center}.selector-lever{width:42px;height:46px;border:2px solid #aeb4b8;border-radius:4px;background:linear-gradient(#fff,#e7eaec 42%,#cdd3d7);box-shadow:inset 0 8px 10px rgba(255,255,255,.75),inset 0 -7px 10px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.16);transition:.12s transform}.component[data-closed="false"] .selector-lever{transform:translateY(7px)}.component[data-closed="true"] .selector-lever{transform:translateY(-2px)}.breaker-rating-chip{position:absolute;right:5px;top:37px;background:#fff;border:1px solid #a4a8a5;border-radius:4px;padding:2px 4px;font-size:8px;font-weight:900}.fault-hidden{outline:none!important}.diagnosis-ok{color:#168251;font-weight:800}.diagnosis-bad{color:#ae3544;font-weight:800}.component .fault-badge{display:none}.mode-exam .exercise-card .exercise-objective{display:none}@media(max-width:1250px){.layout{grid-template-columns:230px minmax(560px,1fr) 285px}.workspace{min-height:850px}}


/* V5.1 — Ayuda contextual de componentes */
.component-help-tooltip{
  position:fixed; z-index:10000; width:310px; max-width:calc(100vw - 24px);
  padding:0; border:1px solid #9aa9b8; border-radius:10px;
  background:rgba(255,255,255,.98); color:#253443;
  box-shadow:0 12px 32px rgba(17,37,59,.24); opacity:0; visibility:hidden;
  transform:translateY(4px); transition:opacity .12s ease,transform .12s ease,visibility .12s;
  pointer-events:none; overflow:hidden; font-size:11px; line-height:1.35;
}
.component-help-tooltip.visible{opacity:1;visibility:visible;transform:translateY(0)}
.help-tooltip-head{padding:9px 11px;background:linear-gradient(135deg,#1d3857,#315d88);color:#fff;font-size:12px;font-weight:900}
.help-tooltip-summary{padding:8px 11px;background:#eef4f9;border-bottom:1px solid #d3dde6;font-weight:700;color:#38536e}
.help-tooltip-row{display:grid;grid-template-columns:88px 1fr;gap:8px;padding:7px 11px;border-bottom:1px solid #edf0f2}
.help-tooltip-row:last-child{border-bottom:0}.help-tooltip-row b{color:#1e4e78}.help-tooltip-row span{color:#4b5966}


/* V5.4 — Interruptor doble 9/15 */
.component[data-type="switchdouble"]{width:210px;min-height:248px}
.device-switchdouble{display:grid!important;grid-template-rows:1fr 20px;gap:3px;text-align:center;background:linear-gradient(90deg,#e9e8e1,#fff 47%,#deddd5);border:1px solid #999b96;padding:9px!important;color:#202629}
.double-switch-face{height:100%;display:grid;grid-template-columns:72px 1fr;gap:9px;align-items:stretch}
.double-switch-plate{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;border-right:1px solid #d1d2cc;padding-right:7px}
.double-switch-plate span{font-size:8px;font-weight:900;letter-spacing:.08em;color:#3b4144}.double-switch-plate b{font-size:22px;line-height:1.05;margin:4px 0;color:#101416}.double-switch-plate small{font-size:7px;line-height:1.2;font-weight:750;color:#42494d}
.double-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;align-items:center}
.double-control{display:grid;grid-template-rows:14px 1fr 14px;justify-items:center;align-items:center;min-width:0}.double-num{font-size:9px;font-weight:900;color:#555}.double-control small{font-size:7px;font-weight:800;color:#666}
.double-lever{width:38px;height:48px;border:2px solid #aeb4b8;border-radius:4px;background:linear-gradient(#fff,#e7eaec 42%,#cdd3d7);box-shadow:inset 0 8px 10px rgba(255,255,255,.75),inset 0 -7px 10px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.16);cursor:pointer;transition:.12s transform,.12s box-shadow}
.component[data-type="switchdouble"][data-closed-a="true"] .double-lever[data-channel="A"],.component[data-type="switchdouble"][data-closed-b="true"] .double-lever[data-channel="B"]{transform:translateY(-3px);box-shadow:inset 0 -8px 10px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.16)}
.component[data-type="switchdouble"][data-closed-a="false"] .double-lever[data-channel="A"],.component[data-type="switchdouble"][data-closed-b="false"] .double-lever[data-channel="B"]{transform:translateY(6px)}

/* V5.7 - flujo guiado de diagnóstico */
.diagnostic-reminder{margin:0 0 10px;padding:10px 11px;border:1px solid #d6b35a;border-radius:9px;background:#fff8df;color:#4a3b12;font-size:11px;line-height:1.4}.diagnostic-reminder b{display:block;margin-bottom:5px}.diagnostic-reminder ol{margin:0;padding-left:18px}.diagnostic-reminder li{margin:2px 0}
.startup-instructions{max-width:620px;width:calc(100% - 32px);border:0;border-radius:16px;padding:0;box-shadow:0 24px 70px rgba(13,30,52,.35);color:#1d2a39}.startup-instructions::backdrop{background:rgba(16,29,45,.68);backdrop-filter:blur(2px)}.startup-instructions>h2,.startup-instructions>p,.startup-instructions>ol,.startup-instructions>.startup-note,.startup-instructions>button{margin-left:24px;margin-right:24px}.startup-instructions .startup-badge{padding:13px 24px;background:#213d62;color:#fff;font-size:11px;font-weight:900;letter-spacing:.13em;border-radius:16px 16px 0 0}.startup-instructions h2{margin-top:20px;margin-bottom:8px;font-size:22px}.startup-instructions p{font-size:13px;line-height:1.5;color:#536274}.startup-instructions ol{padding-left:23px;font-size:13px;line-height:1.55}.startup-instructions li{margin:7px 0}.startup-note{margin-top:14px!important;padding:11px 13px;border-radius:9px;background:#fff4d8;border:1px solid #e1bd65;font-size:12px;line-height:1.45}.startup-instructions button{margin-top:16px;margin-bottom:22px}


/* V5.8 - recorrido guiado inicial */
.guided-tour{display:none;position:fixed;inset:0;z-index:5000;pointer-events:auto}.guided-tour.active{display:block}.tour-spotlight{position:fixed;z-index:5001;border:3px solid #4f8ee8;border-radius:14px;box-shadow:0 0 0 9999px rgba(10,22,37,.68),0 0 0 6px rgba(79,142,232,.16);pointer-events:none;transition:left .18s ease,top .18s ease,width .18s ease,height .18s ease}.tour-card{position:fixed;z-index:5002;width:min(360px,calc(100vw - 24px));background:#fff;border:1px solid #c8d5e4;border-radius:15px;padding:15px 16px 14px;box-shadow:0 20px 55px rgba(5,20,40,.34);color:#203044}.tour-progress{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;font-weight:900;color:#56708b;text-transform:uppercase;letter-spacing:.07em}.tour-skip{border:0;background:transparent;color:#6a7887;font-size:11px;font-weight:800;cursor:pointer;padding:3px 0}.tour-skip:hover{color:#243c5a;text-decoration:underline}.tour-card h3{margin:9px 0 7px;font-size:18px;color:#183657}.tour-card p{margin:0;font-size:12.5px;line-height:1.5;color:#526478}.tour-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}.tour-actions .btn:disabled{opacity:.4;cursor:not-allowed}@media(max-width:900px){.tour-card{width:min(320px,calc(100vw - 20px));padding:13px}.tour-card h3{font-size:16px}}


/* V6 - potencia, vivienda y protecciones */
.live-summary{display:flex;flex-wrap:wrap;gap:8px;background:#fff;border:1px solid #d3dce6;border-radius:9px;padding:7px 9px;font-size:11px;color:#415368}.live-summary span{padding:4px 8px;border-radius:6px;background:#f2f6fa}.live-summary strong{color:#183d64}
.component[data-type="heater"],.component[data-type="kettle"],.component[data-type="fridge"],.component[data-type="leakage"]{width:185px;min-height:224px}.device-appliance,.device-leakage{display:grid!important;place-items:center;text-align:center;background:linear-gradient(145deg,#f7f8f7,#dadddc);border:1px solid #999f9d;padding:9px!important}.appliance-icon{width:66px;height:58px;border-radius:9px;background:#fff;border:1px solid #9ea6a3;display:grid;place-items:center;font-size:28px;box-shadow:inset 0 0 0 4px #ecefed}.appliance-spec{font-size:10px;font-weight:900;color:#293b4d}.appliance-current{font-size:8px;color:#5e6d78}.component.energized .appliance-icon{box-shadow:0 0 0 4px rgba(255,193,7,.22),inset 0 0 0 4px #fff3bf}.leakage-icon{font-size:32px;color:#b53c38}.component[data-type="leakage"].energized{outline:3px solid rgba(190,55,50,.32)}
.test-button{pointer-events:auto!important;cursor:pointer}.test-button:hover{filter:brightness(1.08)}
.trip-chip{position:absolute;left:7px;top:38px;background:#b72f3c;color:#fff;border-radius:4px;padding:2px 5px;font-size:7px;font-weight:900;z-index:10}.component[data-trip="none"] .trip-chip{display:none}
.house-dialog{width:min(900px,calc(100vw - 28px));border:0;border-radius:16px;padding:0;box-shadow:0 28px 80px rgba(13,30,52,.38)}.house-dialog::backdrop{background:rgba(17,31,48,.68);backdrop-filter:blur(2px)}.house-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding:18px 20px;background:linear-gradient(135deg,#183557,#2b5a86);color:#fff}.house-head h2{margin:3px 0 5px}.house-head p{margin:0;font-size:12px;opacity:.86}.house-kicker{font-size:9px;font-weight:900;letter-spacing:.14em;color:#f8da69}.house-plan{margin:18px;display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:150px 150px;gap:8px;background:#9aa6ad;padding:8px;border-radius:10px}.room{border:0;background:#f7f4ed;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:14px;cursor:pointer;text-align:left;border-radius:5px;box-shadow:inset 0 0 0 2px #d3d0c6}.room:hover{background:#fff}.room b{font-size:15px;color:#26394d}.room span{font-size:11px;margin-top:4px;color:#5a6875}.room small{font-size:9px;margin-top:9px;color:#2455a6;font-weight:900;text-transform:uppercase}.board-room{cursor:default;background:#e6edf4}.house-note{margin:0 18px 18px;padding:10px 12px;border-radius:8px;background:#f0f5fa;color:#4c5f73;font-size:11px}.mode-exam .component-help-tooltip{display:none!important}.mode-exam #btnFault{opacity:.65}
@media(max-width:760px){.house-plan{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,130px)}.live-summary{font-size:10px}}

/* V6.1 - plano eléctrico residencial de referencia */
.electrical-plan-dialog{width:min(1180px,calc(100vw - 24px));max-height:calc(100vh - 28px);overflow:auto}
.electrical-plan-layout{display:grid;grid-template-columns:minmax(650px,1fr) 300px;gap:16px;padding:16px;background:#eef3f7}
.electrical-floorplan{position:relative;min-height:560px;background:#faf9f3;border:8px solid #56616a;border-radius:8px;display:grid;grid-template-columns:1.05fr 1.15fr 1.35fr;grid-template-rows:1fr 1fr;gap:7px;padding:7px;overflow:hidden}
.e-room{position:relative;background:#fffdf7;border:3px solid #7d8589;min-height:245px;overflow:hidden}.room-title{position:absolute;left:8px;top:7px;z-index:4;background:#263b50;color:#fff;border-radius:4px;padding:4px 8px;font-size:12px;font-weight:900;letter-spacing:.02em}.e-bedroom{grid-column:1;grid-row:1}.e-living{grid-column:2;grid-row:1/3}.e-bath{grid-column:1;grid-row:2}.e-kitchen{grid-column:3;grid-row:1/3}.e-board{position:absolute!important;left:42%;bottom:10px;width:175px;min-height:105px!important;z-index:6;background:#eaf0f5!important;border-color:#4c6070!important}
.e-point{position:absolute;z-index:5;display:grid;grid-template-columns:31px auto;grid-template-rows:auto auto;column-gap:5px;align-items:center;background:#fff;border:1px solid #a7b1b8;border-radius:6px;padding:4px 6px;box-shadow:0 2px 5px rgba(20,35,50,.12);font-size:9px}.e-point .symbol{grid-row:1/3;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:900;background:#f0f4f7}.e-point b{font-size:10px;color:#1e3449}.e-point small{font-size:8px;color:#657482}.c1{border-left:5px solid #d99b17}.c2{border-left:5px solid #2b73b9}.c3{border-left:5px solid #3b8b58}
.e-bedroom .light-point{left:40%;top:30%}.e-bedroom .switch-point{left:8%;bottom:18%}.e-bedroom .outlet-point{right:7%;bottom:16%}
.e-living .light-point{left:35%;top:22%}.e-living .switch-point{left:8%;top:47%}.e-living .outlet-point{right:7%;top:45%}.e-living .outlet-point.second{right:7%;top:65%}
.e-bath .light-point{left:42%;top:31%}.e-bath .switch-point{left:7%;bottom:19%}.e-bath .load-point{right:6%;bottom:18%}
.e-kitchen .light-point{left:38%;top:14%}.e-kitchen .switch-point{left:5%;top:34%}.e-kitchen .outlet-point{right:5%;top:31%}.e-kitchen .outlet-point.second{right:5%;top:47%}.e-kitchen .kettle-plan{left:8%;bottom:20%}.e-kitchen .fridge-plan{right:7%;bottom:20%}
.circuit-tag{position:absolute;z-index:4;font-size:8px;font-weight:900;padding:3px 5px;border-radius:4px;color:#fff}.c1-tag{right:6px;top:7px;background:#b77b0e}.c2-tag{right:6px;top:29px;background:#2766a0}
.mini-board{display:flex;gap:3px;margin:38px 8px 4px}.mini-module{flex:1;background:#f8f8f4;border:1px solid #838b90;border-radius:3px;text-align:center;padding:6px 2px;font-size:9px;font-weight:900}.mini-module small{font-size:7px}.mini-module.diff{border-top:5px solid #647c93}.mini-module.c10{border-top:5px solid #d99b17}.mini-module.c16{border-top:5px solid #2b73b9}.mini-module.c20{border-top:5px solid #3b8b58}.board-bars{text-align:center;font-size:8px;font-weight:800;color:#4e6375}.plan-lines{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}.route{fill:none;stroke-width:3;stroke-dasharray:8 5;opacity:.5}.c1-line{stroke:#d99b17}.c2-line{stroke:#2b73b9}.c3-line{stroke:#3b8b58}
.plan-side{display:flex;flex-direction:column;gap:10px}.plan-card{background:#fff;border:1px solid #ccd7e0;border-radius:10px;padding:11px 12px}.plan-card h3{margin:0 0 8px;font-size:13px;color:#233d58}.requirements-list{margin:0;padding-left:19px;font-size:10.5px;line-height:1.55;color:#4c5d6d}.circuit-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #edf1f4}.circuit-row:last-child{border-bottom:0}.circuit-row>span{width:15px;height:15px;border-radius:50%}.c1-key>span{background:#d99b17}.c2-key>span{background:#2b73b9}.c3-key>span{background:#3b8b58}.circuit-row b{display:block;font-size:10px;color:#2c4358}.circuit-row small{display:block;font-size:9px;color:#6b7986}.legend-card{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:10px}.legend-card h3{grid-column:1/-1}.legend-card b{display:inline-block;min-width:24px;color:#234f79}.plan-instruction{padding:11px 12px;border-radius:9px;background:#fff7dc;border:1px solid #e3bf62;font-size:10.5px;line-height:1.45;color:#4c3d13}
@media(max-width:980px){.electrical-plan-layout{grid-template-columns:1fr}.electrical-floorplan{min-height:620px}.plan-side{display:grid;grid-template-columns:1fr 1fr}.plan-instruction{grid-column:1/-1}}
@media(max-width:700px){.electrical-floorplan{min-width:690px}.electrical-plan-layout{overflow-x:auto}.plan-side{grid-template-columns:1fr}.plan-instruction{grid-column:auto}}


/* V6.2 - plano eléctrico en pantalla completa */
.house-head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.house-fullscreen-btn{background:#fff;color:#173650;border-color:#fff;white-space:nowrap}
.house-fullscreen-btn:hover{background:#f3f7fa}
.electrical-plan-dialog:fullscreen{width:100vw!important;height:100vh!important;max-width:none!important;max-height:none!important;margin:0!important;border-radius:0!important;overflow:auto!important;background:#eef3f7}
.electrical-plan-dialog:fullscreen .house-head{position:sticky;top:0;z-index:30}
.electrical-plan-dialog:fullscreen .electrical-plan-layout{min-height:calc(100vh - 92px);grid-template-columns:minmax(720px,1fr) 330px;padding:20px}
.electrical-plan-dialog:fullscreen .electrical-floorplan{min-height:calc(100vh - 140px)}
.electrical-plan-dialog.house-maximized{position:fixed!important;inset:0!important;width:100vw!important;height:100vh!important;max-width:none!important;max-height:none!important;margin:0!important;border-radius:0!important;z-index:9999!important;overflow:auto!important;background:#eef3f7}
.electrical-plan-dialog.house-maximized .house-head{position:sticky;top:0;z-index:30}
.electrical-plan-dialog.house-maximized .electrical-plan-layout{min-height:calc(100vh - 92px);grid-template-columns:minmax(720px,1fr) 330px;padding:20px}
.electrical-plan-dialog.house-maximized .electrical-floorplan{min-height:calc(100vh - 140px)}
@media(max-width:900px){.house-head{align-items:flex-start}.house-head-actions{width:100%;justify-content:flex-start}.electrical-plan-dialog:fullscreen .electrical-plan-layout,.electrical-plan-dialog.house-maximized .electrical-plan-layout{grid-template-columns:1fr}.electrical-plan-dialog:fullscreen .electrical-floorplan,.electrical-plan-dialog.house-maximized .electrical-floorplan{min-height:620px}}