/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* FA Corporate Colors - Elegant & Professional */
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-gold: #c9a961;
    --accent-light: #e8d7b5;
    --success-color: #2d6a4f;
    --danger-color: #c1121f;
    --warning-color: #f77f00;
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #1a1a2e;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-gold), var(--primary-color));
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--accent-gold);
    position: relative;
}

header h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 40px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.progress-bar {
    width: 100%;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-light));
    transition: width 0.5s ease;
    width: 0%;
    box-shadow: 0 2px 8px rgba(201, 169, 97, 0.4);
}

.progress-text {
    text-align: center;
    margin-top: 12px;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 35px;
    border-bottom: none;
    overflow-x: auto;
    padding: 0 5px;
}

.tab-button {
    padding: 14px 28px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.tab-button:hover {
    color: var(--primary-color);
    background-color: var(--bg-color);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.tab-button.active {
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gold);
}

.tab-button.completed {
    color: var(--success-color);
    border-color: var(--success-color);
}

.tab-button.completed::before {
    content: '✓ ';
    font-weight: bold;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Sections */
.form-section {
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 12px;
    border-left: 4px solid var(--accent-gold);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.form-section:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.form-section h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--accent-gold);
    display: inline-block;
}

.form-section h4 {
    margin-bottom: 15px;
    margin-top: 25px;
    color: var(--secondary-color);
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-light);
    padding-bottom: 10px;
}

/* Sección de Debida Diligencia destacada - mismo fondo que otras secciones */
.entity-card .form-section:last-of-type h4 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.entity-card .form-section:last-of-type {
    border-left-color: var(--primary-color);
    border-left-width: 5px;
}

.info-text {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    font-size: 0.95rem;
    border-left: 4px solid var(--accent-gold);
    color: var(--text-color);
    box-shadow: var(--shadow);
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

/* Fieldset Styling */
fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

fieldset.form-group {
    margin-bottom: 20px;
}

fieldset legend {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 14px;
    border: 2px dashed var(--accent-light);
    border-radius: 8px;
    cursor: pointer;
    background-color: white;
    transition: all 0.3s ease;
}

.form-group input[type="file"]:hover {
    border-color: var(--accent-gold);
    background-color: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.1);
    background-color: white;
}

.form-group input.error,
.form-group select.error {
    border-color: var(--danger-color);
    background-color: #fff5f5;
}

/* Estilos para campos readonly */
.form-group input.readonly-field,
.form-group input[readonly] {
    background-color: #f8f9fa;
    border-color: #adb5bd;
    color: #495057;
    cursor: not-allowed;
    opacity: 0.8;
}

.form-group input.readonly-field:focus,
.form-group input[readonly]:focus {
    border-color: #adb5bd;
    box-shadow: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: 1.6;
}

.form-group textarea.natural-info-adicional {
    min-height: 150px;
    background: linear-gradient(135deg, #ffffff 0%, #fefefe 100%);
    border: 2px solid var(--accent-light);
    font-size: 0.95rem;
}

.form-group textarea.natural-info-adicional:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.15);
    background: white;
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
}

.validation-message {
    font-size: 0.9rem;
    margin-top: 10px;
    font-weight: 600;
}

/* Estilos personalizados para Choices.js */
.choices {
    margin-bottom: 0;
}

.choices__inner {
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    min-height: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.choices__inner:focus,
.choices.is-focused .choices__inner {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.choices__list--multiple .choices__item {
    background-color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    border-radius: 6px;
    padding: 4px 10px;
    margin: 3px 4px 3px 0;
    font-size: 0.9rem;
    color: white;
    font-weight: 500;
}

.choices__list--multiple .choices__item.is-highlighted {
    background-color: #b89451;
    border-color: #b89451;
}

.choices__button {
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0.8;
    padding: 0 8px;
    margin-left: 6px;
}

.choices__button:hover {
    opacity: 1;
}

.choices__list--dropdown {
    border: 2px solid var(--accent-gold);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-top: 4px;
    z-index: 100;
}

.choices__list--dropdown .choices__item--selectable {
    padding: 10px 16px;
    font-size: 0.95rem;
}

.choices__list--dropdown .choices__item--selectable.is-highlighted {
    background-color: var(--accent-light);
    color: var(--text-color);
}

.choices__input {
    background-color: transparent;
    font-size: 1rem;
    padding: 2px 0;
}

.choices__placeholder {
    opacity: 0.5;
    font-size: 0.95rem;
}

/* Estado de error para Choices.js */
.choices.error .choices__inner {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(193, 18, 31, 0.1);
}

.choices[data-type*="select-multiple"] .choices__button {
    border-left-color: rgba(255, 255, 255, 0.4);
}

/* Radio Groups */
.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.radio-group input[type="radio"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

/* Radio buttons deshabilitados */
.radio-group input[type="radio"]:disabled,
.radio-group input[type="radio"].readonly-field {
    cursor: not-allowed;
    opacity: 0.5;
}

.radio-group label:has(input[type="radio"]:disabled),
.radio-group label:has(input[type="radio"].readonly-field) {
    cursor: not-allowed;
    opacity: 0.6;
    color: #6c757d;
}

/* Accionistas Row */
.accionista-row {
    display: grid;
    grid-template-columns: 110px 3fr 100px auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 15px;
    padding: 15px;
    background-color: white;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* Entity Cards */
.entity-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 2px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.entity-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.entity-card h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-gold);
    font-weight: 700;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.entity-card h3::before {
    content: '◆';
    color: var(--accent-gold);
    font-size: 1rem;
}

/* Buttons */
button {
    font-family: inherit;
}

.btn-primary,
.btn-secondary,
.btn-success,
.btn-remove {
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(26, 26, 46, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(26, 26, 46, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #40916c 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(45, 106, 79, 0.3);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(45, 106, 79, 0.4);
}

.btn-remove {
    background: linear-gradient(135deg, var(--danger-color) 0%, #a01017 100%);
    color: white;
    padding: 10px 20px;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(193, 18, 31, 0.3);
}

.btn-remove:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(193, 18, 31, 0.4);
}

.form-actions {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 3px solid var(--accent-light);
    flex-wrap: wrap;
}

.form-actions .btn-success {
    position: relative;
}

.form-actions .btn-success::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    bottom: -2px;
    left: -2px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-light));
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-actions .btn-success:hover::after {
    opacity: 0.5;
}

/* Resumen */
#resumen-container {
    padding: 20px;
}

/* Disclaimer Box */
.disclaimer-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 3px solid var(--warning-color);
    border-left: 6px solid var(--warning-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 35px;
    box-shadow: var(--shadow-lg);
}

.disclaimer-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.disclaimer-content h4 {
    color: var(--warning-color);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    margin-top: 0;
}

.disclaimer-content p {
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.disclaimer-content p:last-child {
    margin-bottom: 0;
}

.disclaimer-content strong {
    color: var(--primary-color);
    font-weight: 700;
}

.resumen-section {
    margin-bottom: 35px;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    border-left: 5px solid var(--accent-gold);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.resumen-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.resumen-section h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.resumen-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.resumen-item.resumen-textarea {
    display: block;
    padding: 15px 0;
}

.resumen-item.resumen-textarea .resumen-label {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.resumen-label {
    font-weight: 600;
    color: var(--text-color);
    display: inline-block;
    min-width: 200px;
}

.resumen-value {
    color: var(--secondary-color);
}

.status-complete {
    color: var(--success-color);
    font-weight: 600;
}

.status-incomplete {
    color: var(--danger-color);
    font-weight: 600;
}

/* Success Message */
.success-message {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 3px solid var(--success-color);
    border-radius: 12px;
    padding: 40px;
    margin: 20px 0;
    text-align: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.success-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--success-color), var(--accent-gold), var(--success-color));
}

.success-message h3 {
    color: var(--success-color);
    margin-bottom: 15px;
    font-size: 2rem;
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
    }

    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .tabs {
        flex-wrap: nowrap;
        gap: 5px;
    }

    .tab-button {
        font-size: 0.85rem;
        padding: 12px 16px;
    }

    .accionista-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .form-actions {
        flex-direction: column;
        gap: 15px;
    }

    .form-actions button {
        width: 100%;
        order: 0;
    }

    .form-actions .btn-success {
        order: -1; /* Mostrar primero en móvil */
    }

    .form-section {
        padding: 20px;
    }

    .entity-card {
        padding: 20px;
    }

    .notification-success {
        left: 10px;
        right: 10px;
        top: 10px;
        max-width: none;
    }

    .disclaimer-box {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        text-align: center;
    }

    .disclaimer-icon {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 20px 15px;
        border-radius: 8px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .progress-container {
        padding: 15px;
    }

    .tab-button {
        font-size: 0.75rem;
        padding: 10px 12px;
    }
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--accent-light);
    border-top: 4px solid var(--accent-gold);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s ease-in-out infinite;
    margin: 30px auto;
    box-shadow: var(--shadow);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Logo/Brand Area - Optional */
.brand-watermark {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
    opacity: 0.6;
    font-weight: 500;
    letter-spacing: 1px;
}

/* Notification Success */
.notification-success {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--success-color) 0%, #40916c 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    animation: slideInRight 0.5s ease;
    max-width: 400px;
    border-left: 5px solid var(--accent-gold);
}

.notification-success strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.notification-success p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.95;
}

.notification-success.fade-out {
    animation: slideOutRight 0.5s ease;
}

/* Notification Error */
.notification-error {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2f02 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    animation: slideInRight 0.5s ease;
    max-width: 400px;
    border-left: 5px solid #8B0000;
}

.notification-error strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.notification-error p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.95;
}

.notification-error.fade-out {
    animation: slideOutRight 0.5s ease;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    backdrop-filter: blur(4px);
}

.spinner-content {
    background: white;
    padding: 40px 60px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border-color);
    border-top: 5px solid var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.spinner-content p {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Auto-save Toast */
.auto-save-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    z-index: 10000;
}

/* Authentication Screens */
#login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-container {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    padding: 50px;
    width: 100%;
    max-width: 450px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-gold), var(--primary-color));
}

.login-container h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-container .subtitle {
    color: var(--text-light);
    margin-bottom: 35px;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.login-step {
    display: none;
}

.login-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.login-container .form-group {
    margin-bottom: 25px;
    text-align: left;
}

.login-container .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.login-container .form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background-color: white;
}

.login-container .form-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.1);
    background-color: white;
}

.form-group .input-hint {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
}

#otp-code {
    text-align: center;
    font-size: 1.8rem;
    letter-spacing: 8px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.login-container .btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(26, 26, 46, 0.3);
}

.login-container .btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(26, 26, 46, 0.4);
}

.login-container .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-container .btn-secondary {
    width: 100%;
    padding: 12px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-container .btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.error-message {
    display: none;
    padding: 14px 16px;
    background: #fed7d7;
    color: var(--danger-color);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border-left: 4px solid var(--danger-color);
    font-weight: 500;
}

.info-box {
    background: linear-gradient(135deg, var(--accent-light) 0%, #f8f3e8 100%);
    border-left: 4px solid var(--accent-gold);
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    text-align: left;
    box-shadow: var(--shadow);
}

.info-box p {
    margin: 0;
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
}

.info-box strong {
    color: var(--primary-color);
    font-weight: 600;
}

.otp-timer {
    color: var(--success-color);
    font-weight: 600;
    font-size: 1.2rem;
    margin: 16px 0;
    font-family: 'Courier New', monospace;
}

.otp-email-display {
    color: var(--accent-gold);
    font-weight: 600;
}

/* App Header with User Info */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-bottom: 3px solid var(--accent-gold);
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.4);
    border: 3px solid white;
}

.user-info > div {
    color: white;
}

.user-info #user-name {
    font-weight: 600;
    color: white !important;
    font-size: 1rem;
}

.user-info #user-email {
    font-size: 0.85rem;
    color: var(--accent-light) !important;
    opacity: 0.9;
}

.btn-logout {
    padding: 10px 24px;
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.btn-logout:hover {
    background: var(--accent-gold);
    color: white;
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(201, 169, 97, 0.4);
}

/* Hide app container by default until authenticated */
#app-container {
    display: none;
}

/* Sub-Personas Jurídicas - Jerarquía Recursiva */
.sub-juridica-card {
    margin-left: 30px;
    border-left: 4px solid #ff9800;
    position: relative;
}

.sub-juridica-card::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 30px;
    width: 26px;
    height: 2px;
    background: #ff9800;
}

.juridica-level-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-gold);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-left: 10px;
    box-shadow: 0 2px 6px rgba(201, 169, 97, 0.3);
}

.sub-juridicas-section {
    margin-top: 20px;
    padding: 20px;
    background: #fafafa;
    border-radius: 8px;
    border-left: 3px solid #ff9800;
}

.sub-juridicas-list {
    margin-top: 20px;
}

/* Estilos para niveles anidados */
.sub-juridica-card[data-level="2"] {
    background: linear-gradient(135deg, #fff 0%, #fafafa 100%);
}

.sub-juridica-card[data-level="3"] {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    margin-left: 40px;
}

.sub-juridica-card[data-level="4"] {
    background: linear-gradient(135deg, #f5f5f5 0%, #f0f0f0 100%);
    margin-left: 50px;
}

.sub-juridica-card h3 {
    font-size: 1.1rem;
    border-bottom: 2px solid #ff9800;
}

@media (max-width: 768px) {
    .sub-juridica-card {
        margin-left: 15px;
    }
    
    .sub-juridica-card::before {
        left: -15px;
        width: 11px;
    }
    
    .sub-juridica-card[data-level="3"],
    .sub-juridica-card[data-level="4"] {
        margin-left: 20px;
    }
}

/* Modal de Selección de Compañía */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 30px 40px;
    border-bottom: 2px solid var(--accent-gold);
    text-align: center;
}

.modal-header h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.modal-header .subtitle {
    font-size: 1rem;
    color: var(--text-light);
}

.modal-body {
    padding: 30px 40px;
}

.companies-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.company-card {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.company-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.company-card.selected {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, #fff9f0 0%, #fef6eb 100%);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.2);
}

.company-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.company-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.company-status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-no-iniciada {
    background: #e3f2fd;
    color: #1565c0;
}

.status-en-progreso {
    background: #fff3e0;
    color: #e65100;
}

.status-documentacion-incompleta {
    background: #ffebee;
    color: #c62828;
}

.status-documentacion-completa {
    background: #e8f5e9;
    color: #2e7d32;
}

.status-en-revision-agente {
    background: #f3e5f5;
    color: #6a1b9a;
}

.status-aprobada {
    background: #c8e6c9;
    color: #1b5e20;
}

.status-rechazada {
    background: #ffcdd2;
    color: #b71c1c;
}

.company-details {
    font-size: 0.9rem;
    color: var(--text-light);
}

.company-details div {
    margin-bottom: 5px;
}

.company-details strong {
    color: var(--text-color);
}

.modal-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.modal-actions button {
    flex: 1;
    min-width: 200px;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px 25px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .company-card {
        padding: 15px;
    }
    
    .company-name {
        font-size: 1rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        width: 100%;
        min-width: auto;
    }
}