:root {
    --navy: #16344f;
    --navy2: #10283e;
    --ink: #1c3044;
    --muted: #6b7e8d;
    --accent: #0d7592;
    --accent-bright: #04a6bd;
    --bg: #f3f6f8;
    --panel: #fff;
    --line: #dde6ec;
    --good: #13775c;
    --goodbg: #e6f7ef;
    --warn: #9a6515;
    --warnbg: #fff5dc;
    --bad: #a73436;
    --badbg: #fdeeee;
    --r: 15px;
    --shadow: 0 5px 24px rgba(29,54,75,.055);
    font-synthesis: none;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    font: 15px/1.52 system-ui,-apple-system,"Segoe UI",sans-serif;
    color: var(--ink);
    background: var(--bg);
}
button,input,select {
    font: inherit;
}
button {
    cursor: pointer;
}
button:disabled {
    cursor: not-allowed;
    opacity: .5;
}
a {
    color: var(--accent);
}
.topbar {
    background: var(--navy2);
    color: #fff;
}
.topbar-inner {
    max-width: 1280px;
    margin: auto;
    padding: 15px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-symbol {
    display: grid;
    place-items: center;
    position: relative;
    width: 39px;
    height: 39px;
    border-radius: 10px;
    background: linear-gradient(135deg,#ffffff,#dce0e3);
    font-weight: 900;
    font-size: 23px;
}
.brand-pip {
    position: absolute;
    right: 6px;
    bottom: 6px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #fff;
}
.brand-lines {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    letter-spacing: 1.3px;
}
.brand-lines strong {
    font-size: 16px;
}
.brand-lines small {
    font-size: 9px;
    margin-top: 4px;
    color: #b8d1df;
    letter-spacing: 1.4px;
}
.topbar-right {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 12px;
    color: #bdd2dd;
}
.live-dot {
    display: inline-block;
    background: #38cba9;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 7px;
}
.version-tag {
    border: 1px solid #446174;
    border-radius: 6px;
    padding: 5px 8px;
    white-space: nowrap;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 34px 26px 24px;
}
.intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 22px;
}
.eyebrow {
    font-size: 10px;
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 1.8px;
    margin-bottom: 7px;
}
h1 {
    font-size: clamp(26px,3.5vw,37px);
    margin: 0 0 8px;
    letter-spacing: -1.1px;
    line-height: 1.18;
}
h2 {
    margin: 0;
    font-size: 19px;
    letter-spacing: -.35px;
}
h3 {
    margin: 0;
    font-size: 16px;
}
.intro p,.section-heading p {
    color: var(--muted);
    margin: 0;
    font-size: 13px;
}
.intro-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding-bottom: 3px;
}
.btn {
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 10px 14px;
    font-weight: 650;
    font-size: 13px;
    min-height: 40px;
    transition: background .15s,border-color .15s;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: #065975;
}
.btn-soft {
    background: #e5eff5;
    color: #24526c;
}
.btn-soft:hover {
    background: #d3e5ef;
}
.btn-outline {
    background: white;
    color: var(--navy);
    border-color: #bdd0dc;
}
.btn-outline:hover {
    background: #f4fafb;
}
.btn-text {
    background: transparent;
    color: var(--accent);
    padding: 6px 9px;
}
.btn-danger {
    background: #fff2f2;
    color: var(--bad);
}
.btn.small {
    padding: 6px 10px;
    min-height: 30px;
    font-size: 12px;
}
.criteria-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 24px 0 20px;
}
.criteria-strip span {
    border: 1px solid #dce6ec;
    background: #fff;
    border-radius: 7px;
    padding: 6px 10px;
    color: #577083;
    font-size: 11px;
    font-weight: 650;
}
.panel {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--panel);
    box-shadow: var(--shadow);
}
.project-panel {
    padding: 22px 23px;
}
.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 19px;
}
.section-heading p {
    margin-top: 4px;
}
.project-form {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr 1fr;
    gap: 13px;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.field label {
    font-size: 11px;
    font-weight: 750;
    color: #617789;
}
.field input,.field select {
    width: 100%;
    height: 41px;
    border: 1px solid #cddce5;
    border-radius: 8px;
    background: #fff;
    padding: 0 12px;
    color: #1f3649;
    outline: none;
    min-width: 0;
}
.field input:focus,.field select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(10,128,158,.11);
}
.field input::placeholder {
    color: #9aabb8;
}
.help {
    font-size: 11px;
    color: var(--muted);
}
.kpi-section {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 12px;
    margin-top: 18px;
}
.metric {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 17px 18px;
    min-width: 0;
}
.metric .label {
    font-size: 11px;
    color: var(--muted);
    font-weight: 650;
}
.metric .value {
    display: block;
    font-size: clamp(22px,2.5vw,30px);
    font-weight: 750;
    letter-spacing: -.8px;
    margin: 5px 0 2px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.metric .sub {
    font-size: 11px;
    color: #84939f;
}
.metric.accent {
    background: #ecf8fb;
    border-color: #c7e7ec;
}
.tabs {
    display: flex;
    gap: 7px;
    margin: 28px 0 16px;
    border-bottom: 1px solid var(--line);
}
.tabs button {
    font-weight: 720;
    background: none;
    border: 0;
    padding: 12px 16px 13px;
    color: #6b8291;
    font-size: 13px;
    border-bottom: 3px solid transparent;
}
.tabs button.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.empty {
    padding: 55px 22px;
    text-align: center;
}
.empty h3 {
    font-size: 21px;
    margin-bottom: 5px;
}
.empty p {
    color: var(--muted);
    max-width: 420px;
    margin: 0 auto 20px;
}
.heading-with-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.heading-with-actions p {
    font-size: 12px;
    color: var(--muted);
    margin: 2px 0 0;
}
.circuit-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 13px;
}
.circuit-card {
    border: 1px solid var(--line);
    background: white;
    border-radius: 13px;
    box-shadow: var(--shadow);
    padding: 18px;
    min-width: 0;
}
.circuit-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}
.circuit-number {
    width: 31px;
    height: 31px;
    border-radius: 9px;
    background: #e5f3f7;
    color: #1b7088;
    font-size: 12px;
    font-weight: 850;
    display: grid;
    place-items: center;
    flex: none;
}
.circuit-top h3 {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.pill {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .3px;
    border-radius: 6px;
    padding: 5px 8px;
    white-space: nowrap;
}
.pill.good {
    color: var(--good);
    background: var(--goodbg);
}
.pill.warn {
    color: var(--warn);
    background: var(--warnbg);
}
.pill.bad {
    color: var(--bad);
    background: var(--badbg);
}
.pill.neutral {
    color: #567384;
    background: #e8eff3;
}
.icon-button {
    background: none;
    border: none;
    color: #8496a3;
    font-size: 19px;
    padding: 0 4px;
    line-height: 1;
}
.icon-button:hover {
    color: var(--bad);
}
.circuit-fields {
    display: grid;
    grid-template-columns: 1.2fr 1fr .85fr;
    gap: 11px;
    margin-bottom: 12px;
}
.circuit-fields.secondary {
    grid-template-columns: 1fr 1fr 1fr;
}
.advanced {
    border-top: 1px dashed #d9e4ea;
    margin-top: 12px;
    padding-top: 8px;
}
.advanced summary {
    font-size: 12px;
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
    user-select: none;
}
.advanced-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 11px;
    padding-top: 12px;
}
.result-strip {
    background: #f5f9fa;
    border: 1px solid #e3edf1;
    border-radius: 10px;
    padding: 13px 13px 10px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
}
.result-strip .key {
    color: #6b8190;
    font-size: 10px;
    font-weight: 700;
    display: block;
}
.result-strip strong {
    display: block;
    font-size: 18px;
    color: #1a455f;
    font-variant-numeric: tabular-nums;
    margin-top: 3px;
}
.result-strip .wide {
    grid-column: span 3;
    border-top: 1px solid #dae6ea;
    padding-top: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 12px;
}
.circuit-notes {
    margin: 12px 0 0;
    display: grid;
    gap: 5px;
}
.note {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    font-size: 11px;
    line-height: 1.4;
    color: #697f8c;
}
.note::before {
    content: '•';
    color: #b28437;
    font-size: 14px;
    line-height: 1;
}
.note.danger {
    color: var(--bad);
}
.circuit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
    margin-top: 10px;
}
.add-bar {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    background: #fff;
    border: 1px dashed #acc9d6;
    border-radius: 12px;
    padding: 18px;
    margin-top: 13px;
}
.summary-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.summary-block {
    padding: 22px;
}
.summary-block h2 {
    font-size: 17px;
    margin-bottom: 4px;
}
.summary-block p {
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 18px;
}
.summary-lead {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid #e7edf1;
    padding: 13px 0;
    gap: 10px;
}
.summary-lead strong {
    font-size: 22px;
    letter-spacing: -.6px;
    color: var(--navy);
}
.summary-lead span {
    color: #5f7685;
    font-size: 12px;
}
.facts {
    display: grid;
    gap: 9px;
    margin-top: 15px;
}
.fact {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 13px;
}
.fact span {
    color: #647b89;
}
.fact strong {
    text-align: right;
}
.phase-meter {
    margin: 10px 0 13px;
}
.phase-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 6px;
}
.phase-track {
    height: 8px;
    background: #e9f0f4;
    border-radius: 20px;
    overflow: hidden;
}
.phase-track>div {
    height: 100%;
    background: linear-gradient(90deg,#21a5b4,#257b9b);
    border-radius: 20px;
}
.safety-box {
    background: #fff8e7;
    border: 1px solid #eddca9;
    padding: 14px 15px;
    border-radius: 10px;
    color: #735320;
    font-size: 12px;
    line-height: 1.5;
    margin-top: 15px;
}
.warning-list {
    list-style: none;
    padding: 0;
    margin: 11px 0 0;
    display: grid;
    gap: 9px;
}
.warning-list li {
    border-left: 3px solid #d7a859;
    padding-left: 12px;
    color: #6c7883;
    font-size: 12px;
}
.table-wrap {
    overflow: auto;
}
.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.report-table th,.report-table td {
    text-align: left;
    padding: 10px 9px;
    border-bottom: 1px solid #e6edf1;
    vertical-align: top;
    white-space: nowrap;
}
.report-table th {
    font-size: 10px;
    letter-spacing: .4px;
    text-transform: uppercase;
    color: #758c9b;
}
.report-table td:nth-child(2) {
    white-space: normal;
    min-width: 140px;
}
.bottom-summary {
    margin-top: 16px;
}
.criteria-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.criteria-box {
    padding: 22px;
}
.criteria-box p,.criteria-box li {
    font-size: 13px;
    color: #587083;
}
.criteria-box li {
    margin: 7px 0;
}
.criteria-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.criteria-table td {
    border-bottom: 1px solid #e9eef2;
    padding: 9px 0;
}
.criteria-table td:last-child {
    text-align: right;
    font-weight: 750;
}
footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid #dce5eb;
    padding: 21px 0 0;
    margin-top: 45px;
    color: #92a1aa;
    font-size: 10px;
}
.mobile-only {
    display: none;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}
@media (max-width:1000px) {
    .project-form {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .circuit-grid {
        grid-template-columns: 1fr;
    }
    .intro {
        align-items: flex-start;
        flex-direction: column;
    }
    .intro-actions {
        justify-content: flex-start;
    }
    .summary-columns {
        grid-template-columns: 1fr;
    }
}
@media (max-width:650px) {
    .topbar-inner {
        padding: 12px 15px;
    }
    .topbar-right .offline-label {
        display: none;
    }
    .container {
        padding: 23px 13px;
    }
    .intro p {
        max-width: 540px;
    }
    .criteria-strip {
        gap: 6px;
        margin: 18px 0;
    }
    .criteria-strip span {
        font-size: 10px;
    }
    .project-panel {
        padding: 16px;
    }
    .section-heading {
        margin-bottom: 12px;
    }
    .project-form {
        grid-template-columns: 1fr 1fr;
        gap: 9px;
    }
    .project-form>.field:first-child {
        grid-column: span 2;
    }
    .project-form>.field:nth-child(2) {
        grid-column: span 2;
    }
    .kpi-section {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .metric {
        padding: 13px;
    }
    .metric .value {
        font-size: 24px;
    }
    .tabs {
        overflow-x: auto;
        white-space: nowrap;
    }
    .tabs button {
        font-size: 12px;
        padding: 11px 12px;
    }
    .circuit-card {
        padding: 15px;
    }
    .circuit-fields {
        grid-template-columns: 1fr 1fr;
        gap: 9px;
    }
    .circuit-fields>.field:first-child {
        grid-column: span 2;
    }
    .circuit-fields.secondary {
        grid-template-columns: 1fr 1fr;
    }
    .circuit-fields.secondary>.field:last-child {
        grid-column: span 2;
    }
    .result-strip {
        padding: 11px;
        gap: 5px;
    }
    .result-strip strong {
        font-size: 17px;
    }
    .heading-with-actions {
        align-items: flex-start;
    }
    .summary-block,.criteria-box {
        padding: 16px;
    }
    .criteria-layout {
        grid-template-columns: 1fr;
    }
    .topbar-right {
        gap: 4px;
    }
    footer {
        flex-direction: column;
    }
    .desktop-only {
        display: none;
    }
    .mobile-only {
        display: block;
    }
}
@media print {
    body {
        background: white;
        color: black;
        font-size: 12px;
    }
    .topbar,.intro-actions,.criteria-strip,.tabs,.project-panel,.btn,.icon-button,.circuit-fields,.advanced,.circuit-actions,.add-bar,footer {
        display: none !important;
    }
    .container {
        max-width: none;
        padding: 4mm;
    }
    .intro {
        margin-bottom: 8px;
    }
    .intro p {
        display: none;
    }
    .kpi-section {
        grid-template-columns: repeat(4,1fr);
        gap: 6px;
    }
    .metric {
        padding: 7px;
        box-shadow: none;
    }
    .metric .value {
        font-size: 18px;
    }
    .panel,.circuit-card {
        box-shadow: none;
        break-inside: avoid;
    }
    .circuit-grid {
        grid-template-columns: 1fr 1fr;
    }
    .result-strip {
        background: white;
    }
    .summary-columns {
        grid-template-columns: 1fr 1fr;
    }
    .report-table {
        font-size: 10px;
    }
    .summary-block {
        padding: 10px;
    }
    h1 {
        font-size: 22px;
    }
    @page {
        size: A4;
        margin: 12mm;
    }
}
/*V2: escenarios y calculadora*/
.input-with-button {
    display: flex;
    gap: 5px;
    align-items: center;
}
.input-with-button input {
    flex: 1;
    width: 40px;
    min-width: 0;
}
.input-with-button button {
    flex: none;
    white-space: nowrap;
    padding: 6px 8px;
    min-height: 40px;
}
.circuit-fields.secondary {
    grid-template-columns: 1fr 1fr;
}
.name-row {
    margin-bottom: 12px;
}
.group-assignment {
    border: 1px solid #e1edf1;
    border-radius: 10px;
    background: #f8fbfc;
    padding: 12px;
    margin: 11px 0;
}
.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.group-assignment strong {
    font-size: 12px;
}
.check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 10px 0;
}
.check-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid #cbdee7;
    border-radius: 8px;
    padding: 7px 9px;
    font-size: 12px;
    cursor: pointer;
}
.check-pill:has(input:checked) {
    background: #e0f4f7;
    border-color: #91cbd7;
    color: #126b83;
    font-weight: 700;
}
.check-pill input {
    accent-color: var(--accent);
}
.mini-actions {
    display: flex;
    gap: 7px;
}
.mini-actions button {
    padding: 4px 9px;
    min-height: 27px;
}
.start-fields {
    margin-top: 10px !important;
}
.group-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 14px;
}
.group-card {
    padding: 19px;
}
.group-name {
    flex: 1;
}
.group-receivers {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin: 15px 0;
    min-height: 34px;
}
.group-receivers span {
    font-size: 11px;
    border: 1px solid #cddfe6;
    background: #f2f8fa;
    border-radius: 7px;
    padding: 6px 8px;
}
.group-kpis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
}
.group-kpis span {
    background: #f3f8fa;
    padding: 11px;
    border-radius: 8px;
    color: #688090;
    font-size: 11px;
}
.group-kpis b {
    font-size: 19px;
    color: var(--navy);
}
.group-hint {
    padding: 20px;
    margin-top: 16px;
}
.group-hint p {
    font-size: 13px;
    color: #617987;
}
.group-card details p {
    margin: 9px 0;
}
.modal-cover {
    position: fixed;
    inset: 0;
    background: rgba(12,31,45,.68);
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 14px;
}
.calculator-dialog {
    background: white;
    border: 1px solid #bdd4df;
    border-radius: 17px;
    max-width: 560px;
    width: 100%;
    padding: 24px;
    box-shadow: 0 15px 70px rgba(0,0,0,.2);
    max-height: 92vh;
    overflow: auto;
}
.calculator-dialog .row-between {
    margin-bottom: 8px;
}
.calc-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
    margin: 18px 0;
}
.calc-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    border-radius: 10px;
    background: #e5f5f8;
    padding: 18px;
    margin: 14px 0;
}
.calc-result span {
    font-size: 13px;
    color: #456c7d;
}
.calc-result strong {
    font-size: 29px;
    white-space: nowrap;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 19px;
}
.criteria-table td:last-child {
    max-width: 280px;
}
@media (max-width:1000px) {
    .group-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width:650px) {
    .input-with-button button {
        font-size: 11px;
    }
    .group-grid {
        grid-template-columns: 1fr;
    }
    .group-card {
        padding: 14px;
    }
    .calc-form {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .calculator-dialog {
        padding: 17px;
    }
    .calc-result strong {
        font-size: 23px;
    }
}
@media print {
    .group-assignment,.start-fields,.modal-cover,.group-hint,.mini-actions {
        display: none !important;
    }
    .summary-columns {
        grid-template-columns: 1fr 1fr;
    }
    .topbar {
        display: none;
    }
}
/*V2.1: detalle de intensidad admisible, cos φ por receptor y potencia CV*/
.circuit-fields.secondary.with-pf {
    grid-template-columns: 1fr 1fr 1fr;
}
.drop-detail {
    display: block;
    color: #668294;
    font-size: 10px;
    line-height: 1.3;
    margin-top: 3px;
}
.result-strip .key {
    line-height: 1.35;
}
@media (max-width:650px) {
    .circuit-fields.secondary.with-pf {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .circuit-fields.secondary.with-pf>.field:last-child {
        grid-column: span 2;
    }
    .result-strip {
        grid-template-columns: repeat(2,minmax(0,1fr));
        column-gap: 13px;
        row-gap: 14px;
    }
    .result-strip .wide {
        grid-column: span 2;
    }
    .result-strip strong {
        font-size: 18px;
    }
}
.brand-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
}
.brand-symbol img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
/*MASISTE - Interruptor kW / CV (personalización añadida)*/
.calc-power-line {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}
.field .calc-power-line input {
    flex: 1;
    min-width: 0;
    width: 70px;
}
.calc-power-unit {
    font-weight: 750;
    color: var(--ink);
    white-space: nowrap;
}
.calc-power-equiv {
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}
.calc-unit-switch {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 41px;
}
.calc-unit-label {
    font-size: 14px;
    font-weight: 750;
    color: var(--muted);
    transition: color .15s ease;
}
.calc-unit-label.is-active {
    color: var(--accent);
}
.calc-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    width: 54px;
    height: 30px;
    flex: none;
}
.field .calc-switch input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}
.calc-switch-track {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: #c9d6de;
    transition: background .2s ease;
    pointer-events: none;
}
.calc-switch-track::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 1px 4px #0003;
    transition: transform .2s ease;
}
.calc-switch input:checked + .calc-switch-track {
    background: var(--accent);
}
.calc-switch input:checked + .calc-switch-track::after {
    transform: translateX(24px);
}
.calc-switch input:focus-visible + .calc-switch-track {
    outline: 3px solid rgba(13, 117, 146, .35);
    outline-offset: 3px;
}


/* ============================================================================
   Impresión / Guardar como PDF — Masiste V2.1.1
   La tabla ancha de pantalla se sustituye SOLO EN PAPEL por dos tablas
   de ancho A4. No se modifican cálculos, catálogos ni estilos de pantalla.
   ============================================================================ */
.print-circuits-report {
    display: none;
}

@media print {
    @page {
        size: A4 portrait;
        margin: 11mm;
    }

    html, body {
        width: auto !important;
        max-width: none !important;
        overflow: visible !important;
    }

    .container {
        width: 100% !important;
        max-width: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .panel, .summary-block, .bottom-summary {
        overflow: visible !important;
    }

    /* Las tablas largas deben poder continuar en la siguiente página. */
    .bottom-summary, .circuit-materials-report {
        break-inside: auto !important;
        page-break-inside: auto !important;
    }

    .table-wrap {
        overflow: visible !important;
        max-width: none !important;
    }

    .circuit-materials-report .screen-circuits-table {
        display: none !important;
    }

    .circuit-materials-report .print-circuits-report {
        display: block !important;
        width: 100%;
        margin-top: 9px;
    }

    .print-circuits-report h3 {
        font-size: 11px;
        margin: 11px 0 5px;
        color: #16344f;
        break-after: avoid;
        page-break-after: avoid;
    }

    .print-report-table {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        table-layout: fixed;
        border-collapse: collapse;
        font-size: 9px;
        line-height: 1.35;
        margin-bottom: 11px;
    }

    .print-report-table th, .print-report-table td {
        border: 1px solid #dce5eb;
        padding: 5px 4px;
        text-align: left;
        vertical-align: top;
        white-space: normal !important;
        overflow-wrap: anywhere;
        word-break: normal;
    }

    .print-report-table th {
        background: #edf3f7;
        color: #234358;
        font-weight: 750;
    }

    .print-report-table thead {
        display: table-header-group;
    }

    .print-report-table tbody tr {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Más espacio para nombres de receptores y grupos. */
    .print-cables th:nth-child(1) { width: 21%; }
    .print-cables th:nth-child(2) { width: 22%; }
    .print-cables th:nth-child(3) { width: 11%; }
    .print-cables th:nth-child(4) { width: 11%; }
    .print-cables th:nth-child(5) { width: 8%; }
    .print-cables th:nth-child(6) { width: 13.5%; }
    .print-cables th:nth-child(7) { width: 13.5%; }

    .print-protections th:nth-child(1) { width: 29%; }
    .print-protections th:nth-child(2) { width: 16%; }
    .print-protections th:nth-child(3) { width: 19%; }
    .print-protections th:nth-child(4) { width: 20%; }
    .print-protections th:nth-child(5) { width: 16%; }

    .circuit-materials-report > .help {
        font-size: 9px;
        margin-top: 5px;
    }
}


/* V2.3: módulo privado de presupuestos; estilos independientes. */
.budget-heading { display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:16px; }
.budget-heading p {margin:4px 0;color:var(--muted);font-size:12px;}
.budget-actions {display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}
.budget-stats {display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px;margin-bottom:15px;}
.budget-stats>div {background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;}
.budget-stats small {display:block;color:var(--muted);font-size:11px;}
.budget-stats strong {display:block;font-size:22px;color:var(--navy);margin-top:4px;}
.budget-alert {font-size:12px;color:#855f24;background:#fff6df;border:1px solid #ead4a8;border-radius:9px;padding:12px 14px;margin:12px 0;}
.budget-table-wrap {overflow-x:auto;}
.budget-table {border-collapse:collapse;width:100%;min-width:900px;font-size:12px;}
.budget-table th,.budget-table td {padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;}
.budget-table thead th {background:#eaf3f8;color:#35576b;font-size:11px;}
.budget-table .budget-family th {background:#f1f6f8;color:#16445c;font-size:12px;padding:10px;}
.budget-desc {min-width:190px;max-width:310px;overflow-wrap:anywhere;}
.budget-selectors {min-width:280px;width:36%;}
.budget-selectors select {font:inherit;max-width:100%;width:100%;height:35px;border:1px solid #cddce5;border-radius:7px;padding:0 8px;background:#fff;margin-bottom:5px;}
.budget-note,.budget-pending {display:block;font-size:10px;line-height:1.3;margin-top:4px;color:#8294a1;}
.budget-pending {color:#a66718;}
.budget-qty {white-space:nowrap;}
.budget-total {white-space:nowrap;font-weight:700;color:var(--navy);}
.budget-login {max-width:530px;padding:31px;margin:20px auto;text-align:center;}
.budget-login p {font-size:13px;color:var(--muted);}
.budget-lock {font-size:30px;margin:4px auto 10px;}
.budget-login-form {display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;justify-content:center;margin:20px auto 14px;}
.budget-login-form label,.budget-extra-form label {text-align:left;display:grid;gap:5px;font-size:12px;font-weight:700;color:#587083;}
.budget-login-form input,.budget-extra-form input {border:1px solid #cadce5;border-radius:8px;padding:10px;width:100%;min-height:41px;}
.budget-login-form label {flex:1;min-width:185px;}
.budget-extra {padding:16px;margin-top:17px;}
.budget-extra summary {cursor:pointer;font-size:13px;font-weight:700;color:var(--accent);}
.budget-extra-form {display:flex;gap:11px;align-items:flex-end;flex-wrap:wrap;margin-top:13px;}
.budget-extra-form label:first-child {flex:3;min-width:160px;}
.budget-extra-form label {flex:1;min-width:110px;}
.budget-footer {margin:15px 0;}
@media(max-width:800px) {
  .budget-heading {flex-direction:column;}
  .budget-actions {justify-content:start;}
  .budget-stats {grid-template-columns:1fr 1fr;}
  .budget-stats>div:first-child {grid-column:span 2;}
  .budget-stats strong {font-size:20px;}
  .budget-table {min-width:760px;}
  .budget-login {padding:19px;}
}
@media print { .budget-login,.budget-actions,.budget-extra {display:none!important;} }


/* V2.3.2: administración de BD.xlsx, solo dentro de Presupuestos */
.budget-admin { padding: 16px 18px; margin: 0 0 18px; }
.budget-admin summary { cursor:pointer;font-size:13px;font-weight:750;color:var(--accent); }
.budget-admin p { font-size:12px;color:var(--muted);line-height:1.5;margin:11px 0; }
.budget-admin-date {color:var(--navy) !important;}
.budget-upload-form {display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin:14px 0;}
.budget-upload-form label {font-size:12px;font-weight:750;flex-basis:100%;color:#587083;}
.budget-upload-form input {flex:1;min-width:180px;max-width:100%;border:1px solid var(--line);background:#f9fcfd;padding:10px;border-radius:8px;font:inherit;}
.budget-upload-success {background:#e5f7ef;border:1px solid #a9dfc4;color:#125e44;padding:12px 14px;border-radius:9px;font-size:12px;margin-bottom:16px;}
.budget-upload-error {background:#fff0f0;border:1px solid #e1b0b0;color:#952f2f;padding:12px 14px;border-radius:9px;font-size:12px;margin-bottom:16px;}
.budget-upload-success ul {margin:8px 0 0;padding-left:19px;}
@media(max-width:650px){.budget-upload-form{flex-direction:column;align-items:stretch;}.budget-upload-form input{width:100%;}.budget-admin{padding:13px;}}
@media print{.budget-admin,.budget-upload-success,.budget-upload-error{display:none!important;}}