/* Variables for theming - X-AI style */
:root {
    --bg-color: #f7f7f8;
    --text-color: #353740;
    --title-color: #202123;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.03);
    --card-shadow-hover: rgba(0, 0, 0, 0.08);
    --input-bg: #f9f9fa;
    --input-border: #e5e5e7;
    --input-focus: #10a37f;
    --button-bg: #10a37f;
    --button-hover: #0d8c6d;
    --link-color: #10a37f;
    --cotizacion-bg: #f0f4f9;
    --resultado-bg: #f0f4f9;
    --footer-color: #6e6e80;
    --footer-border: #e5e5e7;
    --error-color: #ef4146;
    --success-color: #10a37f;
    --info-color: #3e7fc1;
    --warning-color: #f5a623;
    --toast-bg: #ffffff;
    --toast-shadow: rgba(0, 0, 0, 0.08);
    --modal-bg: #ffffff;
    --modal-overlay: rgba(52, 53, 65, 0.5);
    --skeleton-bg: #f0f0f0;
    --skeleton-highlight: #f8f8f8;
    --header-btn-bg: #f0f0f0;
    --header-btn-color: #353740;
}

/* Dark mode variables - X-AI style */
.dark-mode {
    --bg-color: #0f0f0f;
    --text-color: #ececf1;
    --title-color: #ffffff;
    --card-bg: #1a1a1a;
    --card-shadow: rgba(0, 0, 0, 0.2);
    --card-shadow-hover: rgba(0, 0, 0, 0.4);
    --input-bg: #262626;
    --input-border: #3a3a3a;
    --input-focus: #10a37f;
    --button-bg: #10a37f;
    --button-hover: #0d8c6d;
    --link-color: #10a37f;
    --cotizacion-bg: #262626;
    --resultado-bg: #262626;
    --footer-color: #8e8ea0;
    --footer-border: #3a3a3a;
    --error-color: #ef4146;
    --success-color: #10a37f;
    --info-color: #3e7fc1;
    --warning-color: #f5a623;
    --toast-bg: #262626;
    --toast-shadow: rgba(0, 0, 0, 0.3);
    --modal-bg: #1a1a1a;
    --modal-overlay: rgba(0, 0, 0, 0.7);
    --skeleton-bg: #2a2a2a;
    --skeleton-highlight: #333333;
    --header-btn-bg: #262626;
    --header-btn-color: #ececf1;
}

/* Estilos generales de la página */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

/* Estilos del contenedor principal */
.container {
    text-align: center;
    max-width: 600px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Estilos para el encabezado */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 24px;
    padding: 12px 0;
    position: relative;
    border-bottom: 1px solid var(--footer-border);
    padding-bottom: 16px;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Estilos para el título principal */
h1 {
    font-size: 1.8rem;
    color: var(--title-color);
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* Estilos para el logo de la aplicación */
.app-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

/* Estilos para la tarjeta del conversor */
.converter-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    box-shadow: 0 1px 3px var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid var(--input-border);
    position: relative;
    overflow: hidden;
    height: auto;
    will-change: height, transform, box-shadow;
}

.converter-card:hover {
    box-shadow: 0 4px 12px var(--card-shadow-hover);
    transform: translateY(-2px);
}

.converter-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 70%);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.converter-card:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* Estilos para etiquetas y elementos de entrada */
label {
    font-size: 1rem;
    color: var(--title-color);
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    text-align: left;
}

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

input[type="number"],
input[type="text"],
select {
    padding: 12px 16px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 1rem;
    width: 100%;
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    font-weight: 400;
}

/* Mejorar el estilo del placeholder */
input::placeholder {
    color: var(--text-color);
    opacity: 0.5;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 2px rgba(16, 163, 127, 0.15);
    transform: translateY(-1px);
}

input[type="text"]:hover,
input[type="number"]:hover,
select:hover {
    border-color: var(--input-focus);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

/* Estilos para botones de la página */
button {
    padding: 10px 20px;
    background-color: var(--button-bg);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

button:hover {
    background-color: var(--button-hover);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

button:focus:not(:active)::after {
    animation: ripple 0.8s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.3;
    }
    100% {
        transform: scale(100, 100);
        opacity: 0;
    }
}

/* Estilos para el pie de página */
footer {
    border-top: 1px solid var(--footer-border);
    padding-top: 14px;
    color: var(--footer-color);
    margin-top: 36px;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
}

.logo-footer {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-left: 4px;
    border-radius: 4px;
}

/* Estilos para enlaces */
a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

/* Estilo específico para el enlace de Aleshy en el footer */
.aleshy-link {
    color: var(--button-bg);
    font-weight: 600;
}

/* Estilos para la bandera argentina */
.arg-bandera {
    height: 35px;
    width: auto;
}

/* Estilos para enlaces al pasar el mouse */
a:hover {
    text-decoration: underline;
}

/* Estilos para mensajes de error */
.error-message {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--error-color);
    text-align: center;
    min-height: 20px;
}

/* Estilos para el wrapper de cotización */
.cotizacion-wrapper {
    margin-bottom: 20px;
}

/* Estilos para la cotización en tiempo real */
.cotizacion {
    background-color: var(--cotizacion-bg);
    padding: 10px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--card-shadow);
    font-weight: 600;
    font-size: 1rem;
}

/* Estilos para la hora de actualización */
.hora-actualizacion {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--footer-color);
    font-style: italic;
}

/* Estilos para el cargador */
.loader-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    min-height: 60px;
}

.loader {
    border: 3px solid rgba(52, 152, 219, 0.1);
    border-top: 3px solid var(--button-bg);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 0.8s linear infinite;
}

/* Animación de rotación para el cargador */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estilos para el resultado de la conversión */
.resultado {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    height: auto;
    min-height: 0;
}

.resultado-content {
    margin-top: 10px;
    background-color: var(--resultado-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--card-shadow);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    width: 100%;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.03);
    will-change: opacity, transform;
}

/* Mostrar gradualmente el contenido del resultado */
.resultado-content.mostrar {
    opacity: 1;
    transform: translateY(0);
}

.resultado-content p {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.resultado-content i {
    color: var(--success-color);
}

/* Estilos para el botón de cambio de tema */
.theme-toggle {
    background-color: var(--header-btn-bg);
    border: 1px solid var(--input-border);
    color: var(--header-btn-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
    z-index: 100;
    border-radius: 50%;
    transition: all 0.2s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px var(--card-shadow);
}

.theme-toggle:hover {
    background-color: var(--input-bg);
    transform: translateY(-2px);
    box-shadow: 0 2px 5px var(--card-shadow-hover);
}

.dark-mode .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Estilos para los botones de la cabecera */
.header-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: var(--header-btn-bg);
    color: var(--header-btn-color);
    border: 1px solid var(--input-border);
    box-shadow: 0 1px 3px var(--card-shadow);
}

.header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px var(--card-shadow-hover);
}

.header-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px var(--card-shadow);
}

/* Estilos para los botones de acción */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    width: 100%;
}

.action-btn {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px var(--card-shadow);
    width: auto;
}

.action-btn:hover {
    background-color: var(--input-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--card-shadow-hover);
}

.action-btn:active {
    transform: translateY(0);
}

.action-btn i {
    font-size: 1rem;
    color: var(--info-color);
}

/* Estilos para el menú móvil */
.mobile-menu-toggle {
    display: none;
}

.mobile-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--card-shadow);
    padding: 12px;
    width: 200px;
    z-index: 100;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--input-border);
    margin-top: 8px;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu-btn {
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: var(--text-color);
    box-shadow: none;
    border: 1px solid var(--input-border);
}

.mobile-menu-btn:last-child {
    margin-bottom: 0;
}

.mobile-menu-btn:hover {
    background-color: var(--input-bg);
    transform: translateY(0);
    box-shadow: none;
}

.desktop-buttons {
    display: flex;
    gap: 10px;
}

.logo-link {
    display: block;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

/* Estilos para dispositivos móviles */
@media (max-width: 768px) {
    body {
        padding: 12px;
    }

    .container {
        padding: 0;
    }

    h1 {
        font-size: 1.4rem;
    }

    .header {
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .header-left {
        gap: 8px;
    }

    .header-right {
        gap: 6px;
    }

    .desktop-buttons {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .theme-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .converter-card {
        padding: 16px;
        width: 100%;
        border-radius: 12px;
    }

    .action-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }

    button {
        padding: 10px 16px;
        font-size: 0.9rem;
        border-radius: 6px;
    }

    .cotizacion {
        font-size: 0.85rem;
        padding: 8px 12px;
        border-radius: 8px;
    }

    .resultado-content {
        padding: 14px;
        border-radius: 8px;
        margin-top: 5px;
    }

    .app-logo {
        width: 32px;
        height: 32px;
    }

    input[type="text"],
    select {
        padding: 12px 14px;
        font-size: 1rem;
        border-radius: 8px;
    }

    label {
        font-size: 0.9rem;
    }

    /* Ajustes para el menú móvil en pantallas pequeñas */
    .mobile-menu {
        width: 100%;
        right: 0;
        left: 0;
        border-radius: 0 0 8px 8px;
        box-shadow: 0 4px 16px var(--card-shadow);
    }
}

/* Estilos para el formulario */
.form-control {
    width: 100%;
}

/* Eliminar flechas de input number */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}



/* Sistema de Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 320px;
    width: 100%;
}

.toast {
    background-color: var(--toast-bg);
    color: var(--text-color);
    border-radius: 6px;
    padding: 12px 14px;
    box-shadow: 0 2px 8px var(--toast-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.25s ease;
    border-left: 3px solid var(--info-color);
    font-size: 0.85rem;
    max-width: 100%;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.hide {
    transform: translateY(100%);
    opacity: 0;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.success i {
    color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.error i {
    color: var(--error-color);
}

.toast.info {
    border-left-color: var(--info-color);
}

.toast.info i {
    color: var(--info-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast.warning i {
    color: var(--warning-color);
}

.toast-content {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
    width: auto;
    height: auto;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.toast-close:hover {
    opacity: 1;
    background: none;
}

/* Sistema de Modales */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--modal-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--modal-bg);
    border-radius: 10px;
    padding: 20px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 4px 20px var(--card-shadow);
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.25s ease;
    border: 1px solid var(--input-border);
}

.modal-overlay.active .modal {
    transform: scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--input-border);
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--title-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: auto;
    height: auto;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.modal-close:hover {
    opacity: 1;
    background: none;
    transform: none;
    box-shadow: none;
}

.modal-body {
    margin-bottom: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 10px;
}

.modal-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: auto;
    font-size: 0.9rem;
}

.modal-btn-primary {
    background-color: var(--button-bg);
    color: white;
    border: none;
}

.modal-btn-primary:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
}

.modal-btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--input-border);
}

.modal-btn-secondary:hover {
    background-color: var(--input-bg);
    transform: translateY(-1px);
}

/* Animaciones para elementos */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes heightIn {
    from { max-height: 0; opacity: 0; }
    to { max-height: 500px; opacity: 1; }
}

@keyframes heightOut {
    from { max-height: 500px; opacity: 1; }
    to { max-height: 0; opacity: 0; }
}

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

@keyframes slideInLeft {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Clases de utilidad para animaciones */
.animate-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.39, 0.575, 0.565, 1) forwards;
}

.animate-slide-up {
    animation: slideUp 0.7s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.height-in {
    animation: heightIn 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    overflow: hidden;
}

.height-out {
    animation: heightOut 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    overflow: hidden;
}

.animate-slide-up:nth-child(2) {
    animation-delay: 0.1s;
}

.animate-slide-up:nth-child(3) {
    animation-delay: 0.2s;
}

.animate-pulse {
    animation: pulse 2s ease infinite;
}

.animate-bounce {
    animation: bounce 2s ease infinite;
}

.animate-slide-right {
    animation: slideInRight 0.5s ease forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.5s ease forwards;
}

/* Estilos para skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--skeleton-bg) 25%, var(--skeleton-highlight) 50%, var(--skeleton-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}