/* =========================================================
   NEXENG | Parking Ventilation Jet Fan Calculator
   Archivo: /apps/parking_ventilation_jetfan_calculator/assets/parking-ventilation-jetfan-calculator.css
   Version: 1.0.2

   Mantener este archivo específico de la app.
   La estética principal vive en:
   /assets/css/nexeng-app-base.css
   ========================================================= */

/* =========================================================
   Explicación sencilla
   ========================================================= */

.pj-simple-explanation {
    margin: 0 0 22px;
}

.pj-simple-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.pj-simple-steps article {
    min-width: 0;
    padding: 16px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-simple-steps strong {
    display: block;
    color: var(--nx-text);
    font-size: 0.95rem;
    font-weight: 950;
}

.pj-simple-steps p {
    margin: 7px 0 0;
    color: var(--nx-soft);
    font-size: 0.86rem;
    line-height: 1.6;
}

/* =========================================================
   Tabs
   ========================================================= */

.pj-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0;
    padding: 8px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: var(--nx-shadow-soft);
    backdrop-filter: blur(14px);
}

.pj-tab {
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 16px;
    background: transparent;
    color: var(--nx-soft);
    font-weight: 900;
    font-size: 0.88rem;
    cursor: pointer;
    transition:
        background 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
}

.pj-tab:hover {
    color: var(--nx-accent);
    background: rgba(14, 165, 233, 0.08);
}

.pj-tab.is-active {
    color: #ffffff;
    border-color: rgba(2, 132, 199, 0.32);
    background: linear-gradient(135deg, var(--nx-accent), var(--nx-accent-3));
    box-shadow: 0 12px 28px rgba(2, 132, 199, 0.22);
}

.pj-tab-panel {
    display: none;
}

.pj-tab-panel.is-active {
    display: block;
    animation: pjPanelIn 0.22s ease both;
}

@keyframes pjPanelIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================
   Inputs específicos
   ========================================================= */

.nx-field input[type="range"] {
    width: 100%;
    accent-color: var(--nx-accent);
    cursor: pointer;
}

.nx-field label strong {
    float: right;
    color: var(--nx-accent);
    font-size: 0.82rem;
    font-weight: 950;
}

.nx-unit-select {
    min-width: 92px;
}

/* =========================================================
   Fórmulas visibles
   ========================================================= */

.pj-formula-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 14px 0;
}

.pj-formula-card {
    padding: 14px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-formula-card span {
    display: block;
    color: var(--nx-muted);
    font-size: 0.74rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.pj-formula-card strong {
    display: block;
    margin-top: 7px;
    color: var(--nx-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.86rem;
    font-weight: 900;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

/* =========================================================
   Resultados CO
   ========================================================= */

.pj-co-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.pj-co-card {
    min-width: 0;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    background: rgba(248, 251, 255, 0.86);
}

.pj-co-card span {
    display: block;
    color: var(--nx-muted);
    font-size: 0.76rem;
    font-weight: 950;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pj-co-card strong {
    display: block;
    margin-top: 7px;
    color: var(--nx-text);
    font-size: 1.05rem;
    font-weight: 950;
}

.pj-co-card small {
    display: block;
    margin-top: 4px;
    color: var(--nx-muted);
    font-size: 0.78rem;
}

.pj-co-low {
    border-color: rgba(5, 150, 105, 0.20);
    background: rgba(5, 150, 105, 0.06);
}

.pj-co-medium {
    border-color: rgba(217, 119, 6, 0.20);
    background: rgba(217, 119, 6, 0.07);
}

.pj-co-high {
    border-color: rgba(220, 38, 38, 0.20);
    background: rgba(220, 38, 38, 0.07);
}

/* =========================================================
   Charts y canvas
   ========================================================= */

.pj-chart {
    width: 100%;
    min-height: 220px;
    display: block;
}

.pj-canvas-wrap {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 22px;
    background:
        linear-gradient(rgba(2, 132, 199, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(2, 132, 199, 0.045) 1px, transparent 1px),
        rgba(248, 251, 255, 0.90);
    background-size: 32px 32px;
}

.pj-layout-canvas {
    width: 100%;
    height: 440px;
    display: block;
}

.pj-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 14px;
    color: var(--nx-muted);
    font-size: 0.82rem;
    font-weight: 850;
}

.pj-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.pj-legend-box {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 4px;
}

.pj-legend-jet {
    background: var(--nx-accent);
}

.pj-legend-extractor {
    background: var(--nx-orange);
}

.pj-legend-air {
    background: var(--nx-success);
}

.pj-legend-flow {
    background: var(--nx-accent-3);
}

/* =========================================================
   Tablas
   ========================================================= */

.pj-detail-section,
.pj-explanation-section {
    margin-top: 22px;
}

.pj-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.74);
}

.pj-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.pj-table th,
.pj-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(15, 87, 130, 0.10);
    text-align: left;
    vertical-align: top;
}

.pj-table th {
    color: var(--nx-muted);
    background: rgba(248, 251, 255, 0.96);
    font-size: 0.74rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pj-table td {
    color: var(--nx-text);
    font-size: 0.88rem;
}

.pj-table tbody tr:hover {
    background: rgba(14, 165, 233, 0.05);
}

.pj-explanation {
    color: var(--nx-soft);
    line-height: 1.7;
}

.pj-explanation strong {
    color: var(--nx-text);
}

.pj-explanation ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

/* =========================================================
   Level summary
   ========================================================= */

.pj-level-summary {
    margin-top: 18px;
    padding: 14px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.86);
    color: var(--nx-soft);
}

.pj-level-summary p {
    margin: 0;
}

.pj-level-summary p + p {
    margin-top: 6px;
}

.pj-level-summary strong {
    color: var(--nx-text);
}

/* =========================================================
   BMS
   ========================================================= */

.pj-bms-gauge {
    position: relative;
    width: min(260px, 100%);
    margin: 8px auto 22px;
    display: grid;
    place-items: center;
}

.pj-bms-gauge svg {
    width: 100%;
    height: auto;
    transform: rotate(-90deg);
}

.pj-bms-ring-bg {
    fill: none;
    stroke: rgba(15, 87, 130, 0.10);
    stroke-width: 16;
}

.pj-bms-ring {
    fill: none;
    stroke: var(--nx-accent);
    stroke-width: 16;
    stroke-linecap: round;
    stroke-dasharray: 471;
    stroke-dashoffset: 412;
    transition:
        stroke-dashoffset 0.35s ease,
        stroke 0.25s ease;
}

.pj-bms-gauge > div {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
}

.pj-bms-gauge strong {
    display: block;
    color: var(--nx-text);
    font-size: clamp(2.4rem, 7vw, 4rem);
    font-weight: 950;
    line-height: 1;
}

.pj-bms-gauge span {
    display: block;
    margin-top: 4px;
    color: var(--nx-muted);
    font-weight: 900;
}

.pj-bms-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.pj-bms-grid article {
    padding: 13px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 16px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-bms-grid span {
    display: block;
    color: var(--nx-muted);
    font-size: 0.72rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.pj-bms-grid strong {
    display: block;
    margin-top: 5px;
    color: var(--nx-text);
    font-size: 0.95rem;
    font-weight: 950;
}

.pj-bms-modes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 18px;
}

.pj-bms-mode {
    min-height: 38px;
    border: 1px solid rgba(15, 87, 130, 0.14);
    border-radius: 999px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--nx-soft);
    font-weight: 900;
    cursor: pointer;
}

.pj-bms-mode.is-active {
    color: #ffffff;
    border-color: rgba(2, 132, 199, 0.30);
    background: linear-gradient(135deg, var(--nx-accent), var(--nx-accent-3));
}

.pj-fans-grid {
    display: grid;
    gap: 10px;
}

.pj-fan-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 16px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-fan-card strong {
    color: var(--nx-text);
    font-weight: 950;
}

.pj-fan-card span {
    color: var(--nx-muted);
    font-size: 0.8rem;
}

.pj-fan-state {
    min-width: 72px;
    min-height: 28px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    color: var(--nx-muted);
    background: rgba(107, 127, 149, 0.10);
    font-size: 0.72rem;
    font-weight: 950;
}

.pj-fan-state.on {
    color: #047857;
    background: rgba(5, 150, 105, 0.10);
}

.pj-fan-state.alarm {
    color: #b91c1c;
    background: rgba(220, 38, 38, 0.10);
}

.pj-flow-diagram {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.pj-flow-diagram span {
    padding: 8px 10px;
    border-radius: 999px;
    color: var(--nx-soft);
    background: rgba(14, 165, 233, 0.08);
    font-size: 0.8rem;
    font-weight: 850;
}

.pj-flow-diagram i {
    color: var(--nx-muted);
    font-style: normal;
    font-weight: 950;
}

.pj-event-log {
    max-height: 210px;
    overflow: auto;
    margin-top: 16px;
    padding: 12px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 16px;
    background: #0f2137;
    color: #dbeafe;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.78rem;
}

.pj-event-log div + div {
    margin-top: 6px;
}

/* =========================================================
   Equipment
   ========================================================= */

.pj-equipment-summary {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.pj-equipment-summary article {
    padding: 14px;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-equipment-summary span {
    display: block;
    color: var(--nx-muted);
    font-size: 0.74rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.pj-equipment-summary strong {
    display: block;
    margin-top: 6px;
    color: var(--nx-text);
    font-size: 1.1rem;
    font-weight: 950;
}

.pj-equipment-table {
    min-width: 1040px;
}

/* =========================================================
   Accordion
   ========================================================= */

.pj-accordion {
    display: grid;
    gap: 10px;
}

.pj-accordion-item {
    overflow: hidden;
    border: 1px solid rgba(15, 87, 130, 0.12);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.86);
}

.pj-accordion-button {
    width: 100%;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 0;
    padding: 0 18px;
    background: transparent;
    color: var(--nx-text);
    font-weight: 950;
    text-align: left;
    cursor: pointer;
}

.pj-accordion-button i {
    color: var(--nx-accent);
    font-style: normal;
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.pj-accordion-item.is-open .pj-accordion-button i {
    transform: rotate(180deg);
}

.pj-accordion-content {
    display: none;
    padding: 0 18px 18px;
    color: var(--nx-soft);
    line-height: 1.7;
}

.pj-accordion-content p {
    margin: 0;
}

.pj-accordion-item.is-open .pj-accordion-content {
    display: block;
}

/* =========================================================
   Warnings / risks
   ========================================================= */

#technicalWarning {
    white-space: normal;
}

#technicalWarning ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

#technicalWarning li + li {
    margin-top: 6px;
}

.nx-risk-low {
    color: #047857 !important;
    background: rgba(5, 150, 105, 0.10) !important;
    border-color: rgba(5, 150, 105, 0.22) !important;
}

.nx-risk-medium {
    color: #b45309 !important;
    background: rgba(217, 119, 6, 0.10) !important;
    border-color: rgba(217, 119, 6, 0.22) !important;
}

.nx-risk-high {
    color: #b91c1c !important;
    background: rgba(220, 38, 38, 0.10) !important;
    border-color: rgba(220, 38, 38, 0.22) !important;
}

/* =========================================================
   Noscript
   ========================================================= */

.nx-noscript {
    width: min(100% - 32px, 760px);
    margin: 24px auto;
    padding: 16px 18px;
    border: 1px solid rgba(220, 38, 38, 0.22);
    border-radius: 18px;
    background: rgba(220, 38, 38, 0.08);
    color: #991b1b;
    font-weight: 800;
    text-align: center;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1100px) {
    .pj-simple-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pj-equipment-summary {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pj-bms-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .pj-tabs {
        border-radius: 20px;
    }

    .pj-tab {
        flex: 1 1 auto;
    }

    .pj-simple-steps,
    .pj-co-grid,
    .pj-formula-grid {
        grid-template-columns: 1fr;
    }

    .pj-equipment-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pj-layout-canvas {
        height: 360px;
    }
}

@media (max-width: 560px) {
    .pj-equipment-summary,
    .pj-bms-grid {
        grid-template-columns: 1fr;
    }

    .pj-bms-gauge {
        width: min(220px, 100%);
    }

    .pj-layout-canvas {
        height: 320px;
    }

    .nx-unit-select {
        min-width: 100%;
    }
}