:root {
    --et-primary: #ffcc00;
    --et-dark: #2f248;
    --et-white: #ffffff;
    --et-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --et-radius: 8px;
}

.easy-tracking-container {
    max-width: 500px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Formulario */
.easy-tracking-form {
    margin-bottom: 25px;
}

.easy-tracking-input-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.easy-tracking-input {
    flex: 1;
    min-width: 300px;
    padding: 14px 18px;
    border: 2px solid #e0e0e0;
    border-radius: var(--et-radius);
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
    color: var(--et-dark);
}

.easy-tracking-input:focus {
    border-color: var(--et-primary);
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2);
}

.easy-tracking-input::placeholder {
    color: #999;
}

.easy-tracking-button {
    padding: 14px 25px;
    background: #FFCC00!important;
    color: var(--et-white);
    border: none;
    border-radius: var(--et-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-width: 100px;
}

.easy-tracking-button:hover {
    background: #2f2483;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: var(--et-shadow);
}

.easy-tracking-button:active {
    transform: translateY(0);
}

.easy-tracking-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    animation: rotate 1s linear infinite;
}

.spinner circle {
    stroke: currentColor;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

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

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* Tarjeta de resultados */
.tracking-card {
    background: var(--et-white);
    border-radius: var(--et-radius);
    box-shadow: var(--et-shadow);
    overflow: hidden;
    animation: slideDown 0.4s ease;
}

.tracking-header {
    background: var(--et-dark);
    color: #696868;
    padding: 18px 20px;

}

.tracking-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    font-size: x-large;
    font-weight: 700;
}

.tracking-body {
    padding: 25px;
}

.tracking-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.tracking-field:last-child {
    border-bottom: none;
}

.tracking-field label {
    font-weight: 600;
    color: #666;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tracking-field span {
    color: var(--et-dark);
    font-size: 15px;
    font-weight: 500;
}

.ubicacion-highlight {
    background: var(--et-primary);
    color: var(--et-dark) !important;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700 !important;
}

/* Error */
.error-card {
    background: #fff3f3;
    border: 1px solid #ffb3b3;
    border-radius: var(--et-radius);
    padding: 20px;
    text-align: center;
    animation: shake 0.5s ease;
}

.error-card p {
    margin: 0;
    color: #cc0000;
    font-weight: 500;
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Responsive */
@media (max-width: 480px) {
    .easy-tracking-input-group {
        flex-direction: column;
    }
    
    .easy-tracking-button {
        width: 100%;
    }
    
    .tracking-field {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}