/* Variables CSS para un diseño consistente */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #0ea5e9;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --black: #000000;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 0.75rem;
    --border-radius-sm: 0.375rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #001f5b 0%, #003087 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Container principal */
.container {
    max-width: 500px;
    width: 100%;
}

/* Tarjeta de perfil */
.profile-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Header del perfil */
.profile-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    padding: 3rem 2rem 1rem;
    text-align: center;
    position: relative;
}

/* Imagen de perfil */
.profile-image {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.profile-image img {
    width: 281px;
    height: 281px;
    border-radius: 50%;
    border: 5px solid var(--white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    object-fit: cover;
}

.profile-image:hover img {
    transform: scale(1.05);
}

.image-upload-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.image-upload-overlay:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* Contenido del perfil */
.profile-content {
    padding: 2rem;
    text-align: center;
}

.name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.2;
    white-space: nowrap;
}

/* Enlace oculto en la z */
.hidden-link {
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.hidden-link:hover {
    color: inherit;
    text-shadow: none;
}

.title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* Acciones del perfil */
.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn.primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    box-shadow: var(--shadow-sm);
}

.btn.secondary:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Enlaces sociales */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--white);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--white);
    margin: 5% auto;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.close {
    color: var(--gray-400);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--gray-600);
}

.modal-body {
    padding: 2rem;
}

/* Área de carga */
.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-sm);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gray-50);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.upload-area i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--gray-400);
}

.upload-area:hover i {
    color: var(--white);
}

/* Vista previa del CV */
.cv-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--gray-200);
}

.cv-preview i {
    font-size: 1.5rem;
    color: var(--danger-color);
}

.btn-remove {
    background: var(--danger-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    margin-left: auto;
}

.btn-remove:hover {
    background: #dc2626;
}

/* Responsive */
@media (max-width: 640px) {
    body {
        padding: 1rem 0.5rem;
    }

    .profile-header {
        padding: 2rem 1rem 1rem;
    }

    .profile-content {
        padding: 1.5rem;
    }

    .name {
        font-size: 1.75rem;
    }

    .profile-actions {
        gap: 0.75rem;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .modal-header, .modal-body {
        padding: 1rem;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-card {
    animation: fadeIn 0.6s ease-out;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states para accesibilidad */
.btn:focus,
.social-link:focus,
.hidden-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Estilos para páginas protegidas */
.protected-page {
    background: var(--gray-50);
    min-height: 100vh;
    display: flex;
    overflow: hidden;
}

.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #001f5b 0%, #003087 100%);
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    padding: 3rem 2rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.auth-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
}

/* Navegación del dashboard */
.dashboard-nav {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 120px;
    overflow-y: auto;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: center;
}

.nav-menu {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem 0;
    list-style: none;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition);
}

.nav-link i {
    font-size: 4.2rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.logout-btn {
    background: var(--danger-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

.logout-btn:hover {
    background: #dc2626;
}

/* Contenido principal del dashboard */
.dashboard-content {
    padding: 2rem;
    margin-left: 120px;
    flex: 1;
    height: 100vh;
    overflow-y: auto;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.page-description {
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* Secciones de contenido */
.content-sections {
    display: grid;
    gap: 2rem;
}

.section-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.add-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

.add-btn:hover {
    background: var(--primary-dark);
}

/* Formularios de entrada */
.entry-form {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row.full {
    grid-template-columns: 1fr;
}

/* Listas de elementos */
.items-list {
    display: grid;
    gap: 1rem;
}

.item-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    transition: var(--transition);
}

.item-card:hover {
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.item-title {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 1.1rem;
}

.item-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 0.25rem;
}

.btn-edit {
    background: var(--warning-color);
    color: var(--white);
}

.btn-delete {
    background: var(--danger-color);
    color: var(--white);
}

.item-details {
    display: grid;
    gap: 0.5rem;
}

.item-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.item-detail i {
    width: 16px;
    text-align: center;
}

/* Sección de referencia de Finanzas */
.finanza-template-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.finanza-template-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
}

.finanza-template-header i {
    font-size: 1.25rem;
}

.finanza-template-card .finanza-template-row {
    padding: 0.45rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.finanza-template-card .finanza-template-row:first-of-type {
    padding-top: 1rem;
}

.finanza-template-card .finanza-template-row:last-child {
    border-bottom: none;
    padding-bottom: 1rem;
}

.finanza-template-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    min-width: 180px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.finanza-template-label i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

/* Tarjetas de Finanzas */
.finanzas-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.finanza-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.finanza-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
}

.finanza-card-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.finanza-card-title-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    outline: none;
    padding: 0.15rem 0.25rem;
}

.finanza-card-title-input::placeholder {
    color: rgba(255,255,255,0.6);
}

.finanza-card-title-input:focus {
    border-bottom-color: var(--white);
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

.btn-delete-card {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.btn-delete-card:hover {
    background: var(--danger-color);
}

.finanza-card-body {
    padding: 1.25rem;
}

.finanza-textarea {
    width: 100%;
    min-height: 180px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--gray-50);
    resize: vertical;
    transition: var(--transition);
    line-height: 1.6;
}

.finanza-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Responsive para dashboard */
@media (max-width: 768px) {
    .dashboard-nav {
        position: fixed;
        width: 80px;
        padding: 1rem 0.5rem;
        gap: 0.5rem;
    }

    .nav-brand {
        font-size: 0.75rem;
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .nav-link i {
        font-size: 2rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .dashboard-content {
        padding: 1rem;
        margin-left: 80px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .item-header {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
}