/* ==========================================================================
   eRAsolar Cargas - Hoja de Estilos Pro-Elite (Glassmorphism & Clean Modern UI)
   ========================================================================== */

:root {
    --era-yellow: #FDB813;
    --era-yellow-hover: #e5a408;
    --era-navy: #0F172A;
    --era-navy-light: #1E293B;
    --era-navy-border: #334155;
    --era-blue: #0EA5E9;
    --era-emerald: #10B981;
    --era-red: #EF4444;
    --era-orange: #F97316;
    --era-purple: #8B5CF6;
    
    --bg-main: #0b1120;
    --bg-card: rgba(15, 23, 42, 0.85);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-glow: rgba(253, 184, 19, 0.35);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px -5px rgba(253, 184, 19, 0.25);
    --shadow-blue: 0 0 25px -5px rgba(14, 165, 233, 0.25);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(253, 184, 19, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 45%);
}

h1, h2, h3, h4, .font-display {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

/* Glassmorphism helpers */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

/* Header & Navbar */
.app-header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.brand-icon-box {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--era-yellow), var(--era-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--era-navy);
    box-shadow: var(--shadow-glow);
}

.brand-text h1 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-text p {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.badge-tag {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-yellow {
    background: var(--era-yellow);
    color: var(--era-navy);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* Module navigation chips */
.nav-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-chip-primary {
    background: rgba(253, 184, 19, 0.12);
    color: var(--era-yellow);
    border-color: rgba(253, 184, 19, 0.3);
}

.nav-chip-primary:hover {
    background: var(--era-yellow);
    color: var(--era-navy);
}

.nav-chip-slate {
    background: #1e293b;
    color: #cbd5e1;
    border-color: #334155;
}

.nav-chip-slate:hover {
    background: #334155;
    color: #fff;
}

/* Main Container */
.main-wrapper {
    max-width: 1440px;
    margin: 1.5rem auto 3rem;
    padding: 0 1.25rem;
    display: grid;
    grid-template-columns: 1fr 390px;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 1080px) {
    .main-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Sector Tabs */
.sector-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .sector-nav {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sector-btn {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-color);
    padding: 0.9rem 0.85rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: all 0.25s ease;
    font-weight: 700;
    font-size: 0.85rem;
    text-align: center;
}

.sector-btn i {
    width: 22px;
    height: 22px;
    transition: transform 0.2s ease;
}

.sector-btn:hover {
    background: rgba(30, 41, 59, 0.8);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.sector-btn.active {
    background: linear-gradient(135deg, rgba(253, 184, 19, 0.18), rgba(249, 115, 22, 0.12));
    border-color: var(--era-yellow);
    color: #fff;
    box-shadow: 0 0 20px -5px rgba(253, 184, 19, 0.35);
}

.sector-btn.active i {
    color: var(--era-yellow);
    transform: scale(1.15);
}

/* Sector Header Banner */
.sector-banner {
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--era-yellow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.sector-banner-title h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sector-banner-title p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Category Sections & Cards */
.category-section {
    margin-bottom: 1.75rem;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: #f1f5f9;
}

.category-title i {
    color: var(--era-yellow);
    width: 18px;
    height: 18px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* Load Item Card */
.load-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.load-card:hover {
    border-color: rgba(253, 184, 19, 0.4);
    background: rgba(30, 41, 59, 0.85);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.6);
}

.load-card.is-active {
    border-color: rgba(253, 184, 19, 0.6);
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
}

.load-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.load-card-name {
    font-weight: 700;
    font-size: 0.92rem;
    color: #fff;
    line-height: 1.25;
}

.load-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.load-card-power {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(253, 184, 19, 0.12);
    color: var(--era-yellow);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Quantity Controls */
.qty-controller {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-qty {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #1e293b;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 800;
    font-size: 1rem;
    transition: all 0.15s ease;
}

.btn-qty:hover {
    background: var(--era-yellow);
    color: var(--era-navy);
    border-color: var(--era-yellow);
}

.qty-input {
    width: 48px;
    text-align: center;
    background: #0f172a;
    border: 1px solid var(--era-navy-border);
    border-radius: 8px;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.35rem 0;
}

.qty-input:focus {
    outline: none;
    border-color: var(--era-yellow);
}

/* Hours Slider */
.slider-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-left: 0.5rem;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.slider-label span strong {
    color: var(--era-yellow);
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 5px;
    background: #334155;
    outline: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--era-yellow);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(253, 184, 19, 0.8);
}

/* EV Simulator Hero Card */
.ev-card-wrapper {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 58, 138, 0.2));
    border: 1px solid rgba(14, 165, 233, 0.35);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-blue);
    position: relative;
    overflow: hidden;
}

.ev-card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.ev-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.ev-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ev-icon-circle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--era-blue);
}

.ev-title h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

.ev-title p {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.ev-grid-inputs {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.25rem;
    align-items: center;
}

@media (max-width: 768px) {
    .ev-grid-inputs {
        grid-template-columns: 1fr;
    }
}

.form-select-pro, .form-input-pro {
    width: 100%;
    background: #0f172a;
    border: 1px solid var(--era-navy-border);
    border-radius: var(--radius-sm);
    color: #fff;
    padding: 0.7rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.form-select-pro:focus, .form-input-pro:focus {
    outline: none;
    border-color: var(--era-blue);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
}

.ev-spec-pill {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.spec-badge {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.65rem;
    border-radius: 8px;
    font-size: 0.72rem;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.spec-badge strong {
    color: var(--era-blue);
}

/* EV Comparison Banner */
.ev-comparison-strip {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(14, 165, 233, 0.25);
    border-radius: var(--radius-md);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    text-align: center;
}

@media (max-width: 640px) {
    .ev-comparison-strip {
        grid-template-columns: 1fr;
    }
}

.ev-comp-box h5 {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 700;
}

.ev-comp-box p {
    font-size: 1.1rem;
    font-weight: 800;
    margin-top: 0.2rem;
}

/* Custom Load Adder Card */
.custom-adder-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px dashed var(--era-navy-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.custom-adder-box:hover {
    border-color: var(--era-yellow);
}

/* Sticky Results Dashboard */
.results-sidebar {
    position: sticky;
    top: 5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-header h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.kpi-main-card {
    background: linear-gradient(135deg, rgba(253, 184, 19, 0.15), rgba(249, 115, 22, 0.08));
    border: 1px solid var(--border-color-glow);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
}

.kpi-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 800;
    color: var(--era-yellow);
    margin-bottom: 0.25rem;
}

.kpi-value-huge {
    font-size: 2.3rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    font-family: 'Outfit', sans-serif;
}

.kpi-unit {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--era-yellow);
    margin-left: 0.2rem;
}

.kpi-submetrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.kpi-sub-item {
    text-align: center;
}

.kpi-sub-item span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
    font-weight: 600;
}

.kpi-sub-item strong {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

/* Bill Cost Box */
.bill-estimate-card {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: var(--radius-md);
    padding: 1.1rem;
}

.bill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.bill-header span {
    font-size: 0.75rem;
    font-weight: 700;
    color: #f87171;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bill-amount {
    font-size: 1.6rem;
    font-weight: 900;
    color: #fff;
    font-family: 'Outfit', sans-serif;
}

.tariff-select-row {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.tariff-select-row select {
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
}

/* Top Consumers Breakdown */
.top-loads-card {
    padding: 1rem;
}

.top-loads-card h4 {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.6rem;
}

.load-breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.load-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    padding: 0.35rem 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

.load-breakdown-item span {
    color: #e2e8f0;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 170px;
}

.load-breakdown-item strong {
    color: var(--era-yellow);
}

/* CTA Action Buttons */
.cta-actions-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.btn-cta-bridge {
    background: linear-gradient(135deg, var(--era-yellow), var(--era-orange));
    color: var(--era-navy);
    border: none;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 900;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(253, 184, 19, 0.4);
    transition: all 0.25s ease;
    text-decoration: none;
    text-align: center;
}

.btn-cta-bridge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(253, 184, 19, 0.6);
    filter: brightness(1.05);
}

.btn-cta-secondary {
    background: #1e293b;
    color: #f1f5f9;
    border: 1px solid var(--era-navy-border);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-cta-secondary:hover {
    background: #334155;
    color: #fff;
}

.btn-whatsapp {
    background: #059669;
    color: #fff;
    border: none;
}

.btn-whatsapp:hover {
    background: #10b981;
}

/* Tables for Industrial / Pro Mode */
.pro-table-wrapper {
    overflow-x: auto;
    margin-top: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.pro-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.82rem;
}

.pro-table th {
    background: #1e293b;
    color: var(--era-yellow);
    padding: 0.75rem 0.9rem;
    font-weight: 700;
    border-bottom: 1px solid var(--era-navy-border);
}

.pro-table td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
}

.pro-table tr:hover {
    background: rgba(30, 41, 59, 0.5);
}

/* Informative Tooltips & Helper */
.info-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.4rem;
}