/* ========== CALCULADORA PRO ========== */
.calc-pro-section { max-width: 1200px; margin: 0 auto; padding: 2rem; }

/* EXECUTIVE DASHBOARD */
.ex-dashboard {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-bottom: 2rem;
}
.ex-card {
    background: #646E7840; border: 1px solid rgba(203,210,208,0.12); border-radius: var(--radius-md);
    padding: 1.25rem; text-align: center;
}
.ex-card .ex-label {
    font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1px;
    color: var(--texto-claro); margin-bottom: 0.5rem;
}
.ex-score {
    font-size: 2.5rem; font-weight: 700; line-height: 1;
}
.ex-score.good { color: #4CAF50; }
.ex-score.warning { color: #FFC107; }
.ex-score.bad { color: #ff5252; }
.ex-sub { font-size: 0.7rem; color: #FFFAFF; margin-top: 0.3rem; }
.ex-breakdown {
    display: flex; justify-content: center; gap: 1rem; margin-top: 0.5rem; font-size: 0.75rem;
}
.ex-breakdown span { display: flex; align-items: center; gap: 0.3rem; }
.ex-breakdown .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.good { background: #4CAF50; }
.dot.warning { background: #FFC107; }
.dot.bad { background: #ff5252; }

/* SUMMARY DASHBOARD */
.dashboard-resumen-pro {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.75rem; margin-bottom: 1.5rem;
}
.resumen-card-pro {
    background: #646E7840; border: 1px solid #334155; border-radius: var(--radius-md);
    padding: 0.875rem; text-align: center; cursor: pointer;
    transition: all 0.2s ease; position: relative;
}
.resumen-card-pro:hover { transform: translateY(-2px); border-color: var(--acento); }
.resumen-card-pro.border-good { border-left: 3px solid #4CAF50; }
.resumen-card-pro.border-warning { border-left: 3px solid #FFC107; }
.resumen-card-pro.border-bad { border-left: 3px solid #ff5252; }
.resumen-card-pro .rcp-icon { font-size: 1rem; color: var(--acento); margin-bottom: 0.25rem; }
.resumen-card-pro .rcp-label {
    font-size: 0.55rem; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--texto-claro); margin-bottom: 0.25rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.resumen-card-pro .rcp-value { font-size: 1.15rem; font-weight: 700; color: var(--acento); line-height: 1.2; }
.resumen-card-pro .rcp-health {
    display: inline-block; font-size: 0.5rem; text-transform: uppercase; font-weight: 600;
    padding: 0.1rem 0.4rem; border-radius: var(--radius-md); margin-top: 0.15rem;
}
.resumen-card-pro .rcp-health.good { background: #4CAF5033; color: #4CAF50; }
.resumen-card-pro .rcp-health.warning { background: #FFC10733; color: #FFC107; }
.resumen-card-pro .rcp-health.bad { background: #ff525233; color: #ff5252; }
.resumen-card-pro .rcp-bbar {
    height: 3px; background: #646E78; border-radius: 2px; margin-top: 0.35rem; position: relative; overflow: hidden;
}
.resumen-card-pro .rcp-bbar-fill { height: 100%; border-radius: 2px; }
.resumen-card-pro .rcp-bbar-fill.good { background: #4CAF50; }
.resumen-card-pro .rcp-bbar-fill.warning { background: #FFC107; }
.resumen-card-pro .rcp-bbar-fill.bad { background: #ff5252; }
.resumen-card-pro .rcp-bm-label {
    font-size: 0.45rem; color: #646E78; margin-top: 0.15rem;
}
.resumen-card-pro .rcp-trend { font-size: 0.5rem; margin-top: 0.15rem; }
.resumen-card-pro .rcp-trend.pos { color: #4CAF50; }
.resumen-card-pro .rcp-trend.neg { color: #ff5252; }
.resumen-card-pro .rcp-trend .kpi-id {
    font-size: 0.45rem; color: #646E78;
}

@media (max-width: 1024px) {
    .dashboard-resumen-pro { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .dashboard-resumen-pro { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .resumen-card-pro { padding: 0.625rem; }
    .resumen-card-pro .rcp-value { font-size: 1rem; }
}
@media (max-width: 480px) {
    .dashboard-resumen-pro { grid-template-columns: 1fr 1fr; }
}

/* INDUSTRY & SCENARIO CONTROLS */
.controls-bar {
    display: flex; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
    align-items: center; background: #646E7840; padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md); border: 1px solid rgba(203,210,208,0.1);
}
.controls-bar label {
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.8px;
    color: var(--texto-claro); font-weight: 600;
}
.controls-bar select {
    background: var(--cards); color: var(--texto-claro); border: 1px solid var(--borde);
    border-radius: var(--radius-md); padding: 0.4rem 0.75rem; font-size: 0.8rem; cursor: pointer;
}
.controls-bar select:focus { outline: none; border-color: var(--acento); }

.scenario-tabs {
    display: flex; gap: 0; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--borde);
}
.scenario-tab {
    padding: 0.5rem 1rem; font-size: 0.75rem; cursor: pointer; background: var(--cards);
    color: var(--texto-claro); border: none; transition: all 0.2s;
}
.scenario-tab.active { background: var(--acento); color: #fff; }
.scenario-tab:not(:last-child) { border-right: 1px solid var(--borde); }

/* KPI CARD ENHANCED */
.kpi-card-pro {
    background: #646E7840; margin-bottom: 1.5rem; border: 1px solid rgba(203,210,208,0.12);
    border-radius: var(--radius-md); transition: all 0.3s ease;
}
.kpi-card-pro:hover { border-color: var(--acento); }
.kpi-card-pro .kpi-header {
    background: #646E7840; padding: 0.875rem 1.5rem;
    border-bottom: 1px solid rgba(203,210,208,0.1);
    cursor: pointer; user-select: none;
    display: flex; justify-content: space-between; align-items: center;
}
.kpi-card-pro .kpi-header h2 {
    color: var(--texto-claro); font-size: 1rem; font-weight: 500; margin: 0;
    letter-spacing: 0.3px;
}
.kpi-card-pro .kpi-header h2 i { margin-right: 0.5rem; color: var(--acento); }
.kpi-card-pro .kpi-header .kpi-health-badge {
    font-size: 0.6rem; padding: 0.2rem 0.6rem; border-radius: var(--radius-lg); text-transform: uppercase;
    font-weight: 600; letter-spacing: 0.5px;
}
.kpi-health-badge.good { background: #4CAF5033; color: #4CAF50; border: 1px solid #4CAF5066; }
.kpi-health-badge.warning { background: #FFC10733; color: #FFC107; border: 1px solid #FFC10766; }
.kpi-health-badge.bad { background: #ff525233; color: #ff5252; border: 1px solid #ff525266; }

.kpi-card-pro .kpi-toggle {
    color: #646E78; transition: transform 0.3s; font-size: 0.85rem;
}
.kpi-card-pro.collapsed .kpi-toggle { transform: rotate(-90deg); }
.kpi-card-pro.collapsed .kpi-body-pro { display: none; }

.kpi-body-pro { padding: 1.5rem; }

/* RESULTS ROW: main value + benchmark + recommendation */
.kpi-results-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-top: 1rem;
}
.kpi-result-box {
    background: rgba(0,0,0,0.2); border-radius: var(--radius-md); padding: 1rem;
}
.kpi-result-box .rb-label {
    font-size: 0.55rem; text-transform: uppercase; letter-spacing: 1px;
    color: var(--texto-claro); margin-bottom: 0.5rem;
}
.kpi-result-box .rb-value {
    font-size: 1.5rem; font-weight: 700; color: var(--acento);
}
.kpi-result-box .rb-benchmark {
    font-size: 0.7rem; color: #FFFAFF; margin-top: 0.3rem;
}
.kpi-result-box .rb-recommendation {
    font-size: 0.75rem; color: #FFFAFF; line-height: 1.5; margin-top: 0.3rem;
}
.kpi-result-box .rb-recommendation i { color: var(--acento); margin-right: 0.3rem; }

/* Benchmark bar */
.benchmark-bar {
    height: 6px; background: #646E78; border-radius: var(--radius-sm); margin-top: 0.5rem; position: relative; overflow: visible;
}
.benchmark-bar .bar-fill {
    height: 100%; border-radius: var(--radius-sm); transition: width 0.6s ease;
}
.benchmark-bar .bar-fill.good { background: #4CAF50; }
.benchmark-bar .bar-fill.warning { background: #FFC107; }
.benchmark-bar .bar-fill.bad { background: #ff5252; }
.benchmark-marker {
    position: absolute; top: -8px; width: 2px; height: 22px; background: var(--texto-claro);
    transition: left 0.6s ease;
}
.benchmark-marker::after {
    content: 'Industria'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    font-size: 0.5rem; color: var(--texto-claro); white-space: nowrap;
}

/* Proyeccion grid */
.pro-grid {
    display: grid; gap: 0.75rem; text-align: center; margin-top: 1rem;
}
.pro-grid[data-cols="1"] { grid-template-columns: 1fr; }
.pro-grid[data-cols="2"] { grid-template-columns: repeat(2,1fr); }
.pro-grid[data-cols="3"] { grid-template-columns: repeat(3,1fr); }
.pro-grid[data-cols="4"] { grid-template-columns: repeat(4,1fr); }
.pro-grid[data-cols="5"] { grid-template-columns: repeat(5,1fr); }
.pro-item {
    padding: 0.75rem 0.5rem; background: var(--cards);
    border: 1px solid rgba(203,210,208,0.06); border-radius: var(--radius-sm);
}
.pro-item .pro-label {
    font-size: 0.6rem; color: #FFFAFF; margin-bottom: 0.3rem;
}
.pro-item .pro-val {
    font-size: 1rem; font-weight: 600; color: var(--acento);
}
.pro-item .pro-chg { font-size: 0.55rem; margin-top: 0.15rem; }
.pro-item .pro-chg.pos { color: #4CAF50; }
.pro-item .pro-chg.neg { color: #ff5252; }

/* Chart row */
.chart-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem;
}
.kpi-grafico {
    flex: 1 1 50%; min-width: 280px;
    background: #ffffff; padding: 1rem;
    border: 1px solid rgba(203,210,208,0.1); border-radius: var(--radius-md);
    display: flex; justify-content: center; align-items: center;
}
.kpi-grafico canvas { width: 100% !important; height: auto !important; max-height: 200px; }
.chart-box {
    background: #ffffff; border-radius: var(--radius-md); padding: 0.75rem;
    border: 1px solid rgba(203,210,208,0.1);
}
.chart-box canvas { max-width: 100%; }

/* LEAD CAPTURE */
.lead-section {
    background: linear-gradient(135deg, #646E7840, #0A122A);
    border: 1px solid var(--acento); border-radius: var(--radius-lg); padding: 2rem; margin: 2rem 0;
    text-align: center;
}
.lead-section h3 {
    color: var(--texto-claro); font-size: 1.2rem; margin-bottom: 0.5rem;
}
.lead-section p { color: #FFFAFF; font-size: 0.85rem; margin-bottom: 1.25rem; }
.lead-section .input-group { margin-bottom: 0.75rem; }


/* EXPORT BUTTONS */
.export-bar {
    display: flex; gap: 0.75rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.btn-export {
    padding: 0.6rem 1.25rem; border-radius: var(--radius-md); font-size: 0.75rem; font-weight: 600;
    cursor: pointer; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem;
    border: 1px solid var(--acento); background: transparent; color: var(--acento);
}
.btn-export:hover { background: rgba(4,150,255,0.1); transform: translateY(-1px); }
.btn-export.primary { background: var(--acento); color: #fff; }
.btn-export.primary:hover { opacity: 0.9; }

/* ANIMATIONS */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.5s ease forwards; opacity: 0; }
.fade-in:nth-child(1) { animation-delay: 0.05s; }
.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.15s; }
.fade-in:nth-child(4) { animation-delay: 0.2s; }
.fade-in:nth-child(5) { animation-delay: 0.25s; }
.fade-in:nth-child(6) { animation-delay: 0.3s; }
.fade-in:nth-child(7) { animation-delay: 0.35s; }
.fade-in:nth-child(8) { animation-delay: 0.4s; }
.fade-in:nth-child(9) { animation-delay: 0.45s; }
.fade-in:nth-child(10) { animation-delay: 0.5s; }

.count-up { display: inline-block; transition: all 0.6s ease; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .ex-dashboard { grid-template-columns: 1fr 1fr; }
    .kpi-results-row { grid-template-columns: 1fr 1fr; }
    .chart-row { grid-template-columns: 1fr; }
    .kpi-grafico { min-width: 220px; flex: 1 1 40%; }
}
@media (max-width: 768px) {
    .calc-pro-section { padding: 1rem; }
    .ex-dashboard { grid-template-columns: 1fr; }
    .kpi-results-row { grid-template-columns: 1fr; }
    .controls-bar { flex-direction: column; align-items: stretch; }
    .scenario-tabs { width: 100%; }
    .scenario-tab { flex: 1; text-align: center; }

    .kpi-grafico { min-width: 0; flex: 1 1 100%; }
    .kpi-grafico canvas { max-height: 160px; }
}

/* MODAL */
.modal-overlay {
    display: none; position: fixed; z-index: 9999; inset: 0;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    justify-content: center; align-items: center;
}
.modal-overlay.active { display: flex; }
.modal-box {
    background: var(--cards); border: 1px solid var(--borde); border-radius: var(--radius-lg);
    padding: 2rem; max-width: 420px; width: 90%; position: relative;
    animation: fadeInUp 0.3s ease;
}
.modal-box h3 { color: var(--texto-claro); font-size: 1.2rem; margin-bottom: 0.5rem; }
.modal-close {
    position: absolute; top: 0.75rem; right: 1rem; background: none; border: none;
    color: var(--texto-claro); font-size: 1.5rem; cursor: pointer; opacity: 0.7;
}
.modal-close:hover { opacity: 1; }
.modal-box .input-group label { color: var(--texto-claro) !important; }
.modal-box .input-group input { background: #1a1a2e; color: #fff; border-color: var(--borde); }
.modal-box .input-group input:focus { border-color: var(--acento); }

/* ========== FIXES v2.0 ========== */

/* INPUT VALIDATION */
.input-group input.input-error {
    border-color: #ff5252 !important;
    box-shadow: 0 0 0 2px rgba(255,82,82,0.25);
}
.input-group .validation-msg {
    font-size: 0.55rem; color: #ff5252; margin-top: 0.15rem; display: none;
}
.input-group .validation-msg.visible { display: block; }
.input-group input.input-error ~ .validation-msg { display: block; }

/* LEAD SUCCESS MESSAGE */
.lead-success {
    display: none; background: #4CAF5033; border: 1px solid #4CAF5066;
    border-radius: var(--radius-md); padding: 1.5rem; text-align: center; margin-top: 1rem;
}
.lead-success.visible { display: block; }
.lead-success i { color: #4CAF50; font-size: 1.5rem; margin-bottom: 0.5rem; display:block; }
.lead-success h4 { color: #4CAF50; font-size: 1rem; margin-bottom: 0.25rem; }
.lead-success p { color: #FFFAFF; font-size: 0.8rem; }

/* KPI HEADER ACCESSIBILITY */
.kpi-header:focus-visible {
    outline: 2px solid var(--acento);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}
.kpi-header[aria-expanded="true"] .kpi-toggle i {
    transform: rotate(0deg);
}
.kpi-card-pro.collapsed .kpi-header[aria-expanded="false"] .kpi-toggle i {
    transform: rotate(-90deg);
}

/* SPINNER */
.spinner {
    display: inline-block; width: 1rem; height: 1rem;
    border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
    border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }