/* Importación de tipografías premium */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables de Tema */
:root {
    /* Tema Claro */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --text-sidebar: #94a3b8;
    --text-sidebar-active: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.1);
    --success: #059669;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --warning-border: #fef3c7;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fee2e2;
    --accent: #7c3aed;
    --accent-bg: #f5f3ff;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
}

[data-theme="dark"] {
    /* Tema Oscuro */
    --bg-body: #090d16;
    --bg-card: #131c2e;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #1e293b;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-glow: rgba(59, 130, 246, 0.15);
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.08);
    --success-border: rgba(52, 211, 153, 0.25);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.08);
    --warning-border: rgba(251, 191, 36, 0.25);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.08);
    --danger-border: rgba(248, 113, 113, 0.25);
    --accent: #a78bfa;
    --accent-bg: rgba(167, 139, 250, 0.08);
    --input-bg: #0f172a;
    --input-border: #334155;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --hover-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.35), 0 4px 6px -4px rgba(0, 0, 0, 0.35);
}

/* Reset de estilos */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
}

/* Layout con Sidebar */
.app-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Barra Lateral (Sidebar) */
aside.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: var(--text-sidebar);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    border-right: 1px solid var(--border);
    transition: var(--transition);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding-left: 8px;
}

.sidebar-brand h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--text-sidebar);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.sidebar-item a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: var(--transition);
}

.sidebar-item a:hover {
    color: var(--text-sidebar-active);
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-item.active a {
    color: var(--text-sidebar-active);
    background-color: var(--primary);
}

.sidebar-item.active a svg {
    color: #ffffff;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Área de Contenido Principal */
main.main-content {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    padding: 30px 40px;
    min-width: 0; /* Previene desbordamiento en flex */
}

/* Header de la Página */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-title h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.page-title p {
    font-size: 14px;
    color: var(--text-muted);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Vista de Contenido (Tabs/Pestañas) */
.view-pane {
    display: none;
}

.view-pane.active {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Grid del Dashboard (P&L) */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.kpi-card:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.kpi-header svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.kpi-value {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
}

.kpi-sub {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-sub.positive { color: var(--success); }
.kpi-sub.negative { color: var(--danger); }

/* Progress Bar del Break-even */
.break-even-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--card-shadow);
    margin-bottom: 25px;
}

.break-even-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.break-even-header h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.break-even-progress-container {
    width: 100%;
    height: 12px;
    background-color: var(--bg-body);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.break-even-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 25px;
    margin-bottom: 25px;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

/* Tarjetas (Cards) */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    margin-bottom: 25px;
}

.card:hover {
    box-shadow: var(--hover-shadow);
}

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

.card-title svg {
    color: var(--primary);
    width: 20px;
    height: 20px;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--bg-body);
}

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-icon-only {
    padding: 8px;
    border-radius: 6px;
}

/* Tablas de Datos */
.table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 25px;
}

.table-header-bar {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 15px;
}

.search-box {
    position: relative;
    max-width: 300px;
    width: 100%;
}

.search-box input {
    padding-left: 35px;
}

.search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

table.data-table th {
    background-color: var(--bg-body);
    padding: 12px 18px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

table.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    white-space: nowrap;
}

table.data-table tr:last-child td {
    border-bottom: none;
}

table.data-table tr:hover td {
    background-color: rgba(37, 99, 235, 0.02);
}

/* Badges / Estados */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-warning {
    background-color: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.badge-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.badge-info {
    background-color: var(--accent-bg);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

/* Formularios en Modales */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 576px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 15px;
}

.form-group.full-width {
    grid-column: span 2;
}

@media (max-width: 576px) {
    .form-group.full-width {
        grid-column: span 1;
    }
}

label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .prefix {
    position: absolute;
    left: 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    pointer-events: none;
}

.input-wrapper .suffix {
    position: absolute;
    right: 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    pointer-events: none;
}

input, select, textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
    outline: none;
    transition: var(--transition);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.input-wrapper.has-prefix input { padding-left: 28px; }
.input-wrapper.has-suffix input { padding-right: 28px; }

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Toggles / Switches */
.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    background-color: var(--bg-body);
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.toggle-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--input-border);
    transition: .25s;
    border-radius: 24px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .25s;
    border-radius: 50%;
}

input:checked + .switch-slider {
    background-color: var(--primary);
}

input:checked + .switch-slider:before {
    transform: translateX(20px);
}

/* Modales */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    width: 90%;
    max-width: 550px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    transform: translateY(-15px);
    transition: transform 0.2s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid var(--border);
    padding-top: 15px;
}

/* Hamburguesa móvil */
.mobile-header {
    display: none;
    background-color: var(--bg-sidebar);
    padding: 15px 20px;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    width: 100%;
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }
    aside.sidebar {
        left: -100%;
        top: 55px;
        width: 100%;
    }
    aside.sidebar.active {
        left: 0;
    }
    main.main-content {
        margin-left: 0;
        padding: 20px;
    }
    .mobile-header {
        display: flex;
        position: sticky;
        top: 0;
        z-index: 110;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
}

/* Estilos de Impresión */
@media print {
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
    }
    aside.sidebar, .mobile-header, .page-actions, .table-header-bar, .modal {
        display: none !important;
    }
    main.main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    .kpi-card, .break-even-card, .card {
        border: 1px solid #cccccc !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
}

/* ================= CALCULADORA UNIT ECONOMICS PRO ================= */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr 1.3fr;
    gap: 25px;
    align-items: start;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .dashboard-grid > *:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .dashboard-grid > *:last-child {
        grid-column: span 1;
    }
}

.results-header {
    margin-bottom: 20px;
}

.pvp-display {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-glow), rgba(124, 58, 237, 0.08));
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.pvp-display .label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pvp-display .val {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin: 5px 0;
}

.pvp-display .sub {
    font-size: 12px;
    color: var(--text-muted);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
}

.result-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.result-value.success {
    color: var(--success);
    font-size: 17px;
}

.result-value.warning {
    color: var(--warning);
}

.result-value.danger {
    color: var(--danger);
}

.alert-box {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 12.5px;
    line-height: 1.5;
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert-box.warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}

.alert-box.success {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}

.alert-box.info {
    background-color: var(--accent-bg);
    border-color: var(--accent-border);
    color: var(--accent);
}

.chart-container {
    position: relative;
    margin: 20px auto;
    height: 250px;
    width: 100%;
}

.table-sensitivity {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.table-sensitivity th, .table-sensitivity td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.table-sensitivity th {
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--bg-body);
}

.table-sensitivity tr.row-sugerido {
    background-color: var(--primary-glow);
    font-weight: 600;
}

.table-sensitivity tr.row-sugerido td {
    color: var(--primary);
}

.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.profile-manager {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px 8px;
    box-shadow: var(--card-shadow);
    gap: 8px;
}

.profile-select {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 12px;
    outline: none;
    cursor: pointer;
    min-width: 150px;
}