/*!
 * Ladda
 * http://lab.hakim.se/ladda
 * MIT licensed
 *
 * Copyright (C) 2015 Hakim El Hattab, http://hakim.se
 */
.ladda-button {
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform;
}

/* Spinner Base */
.ladda-button .ladda-spinner {
    position: absolute;
    z-index: 2;
    display: inline-block;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin: -9px 0 0 -9px;
    opacity: 0;
    pointer-events: none;
    border-radius: 50%;
    will-change: transform, opacity;
}

/* Spinner Minimal (padrão) */
.ladda-button[data-spinner="minimal"] .ladda-spinner {
    border: 2px solid transparent;
    border-top-color: #fff;
    border-right-color: #fff;
    animation: ladda-spinner-rotate 0.5s infinite linear;
}

/* Spinner Material */
.ladda-button[data-spinner="material"] .ladda-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    animation: ladda-spinner-rotate 0.5s infinite linear;
}

/* Spinner iOS */
.ladda-button[data-spinner="ios"] .ladda-spinner {
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: transparent;
    animation: ladda-spinner-rotate 0.5s infinite linear;
}

/* Spinner Circular */
.ladda-button[data-spinner="circular"] .ladda-spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    animation: ladda-spinner-rotate 0.5s infinite linear;
}

/* Animações */
@keyframes ladda-spinner-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estados de Loading */
.ladda-button[data-loading] .ladda-spinner {
    opacity: 1;
}

.ladda-button .ladda-label {
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
    will-change: transform, opacity;
}

.ladda-button .ladda-progress {
    position: absolute;
    width: 0;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.2);
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    will-change: width, opacity;
}

.ladda-button[data-loading] .ladda-progress {
    opacity: 1;
    visibility: visible;
}

/* Estilos de Zoom */
.ladda-button[data-style=zoom-in] {
    overflow: hidden;
}

.ladda-button[data-style=zoom-in] .ladda-label {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ladda-button[data-style=zoom-in][data-loading] .ladda-label {
    transform: scale(0.8);
    opacity: 0;
}

.ladda-button[data-style=zoom-in] .ladda-spinner {
    transform: scale(0.2);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ladda-button[data-style=zoom-in][data-loading] .ladda-spinner {
    transform: scale(1);
}

/* Estilos de Zoom Out */
.ladda-button[data-style=zoom-out] {
    overflow: hidden;
}

.ladda-button[data-style=zoom-out] .ladda-spinner {
    transform: scale(2.5);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ladda-button[data-style=zoom-out] .ladda-label {
    position: relative;
    display: inline-block;
}

.ladda-button[data-style=zoom-out][data-loading] .ladda-label {
    opacity: 0;
    transform: scale(0.5);
}

.ladda-button[data-style=zoom-out][data-loading] .ladda-spinner {
    opacity: 1;
    transform: scale(1);
}

/* Estilos de Contract */
.ladda-button[data-style=contract] {
    overflow: hidden;
    width: 100px;
}

.ladda-button[data-style=contract] .ladda-spinner {
    left: 50%;
    margin-left: 0;
}

.ladda-button[data-style=contract][data-loading] {
    border-radius: 50%;
    width: 52px;
}

.ladda-button[data-style=contract][data-loading] .ladda-label {
    opacity: 0;
}

.ladda-button[data-style=contract][data-loading] .ladda-spinner {
    opacity: 1;
}

/* Estilos de Contract Overlay */
.ladda-button[data-style=contract-overlay] {
    overflow: hidden;
    width: 100px;
    box-shadow: 0px 0px 0px 2000px transparent;
}

.ladda-button[data-style=contract-overlay] .ladda-spinner {
    left: 50%;
    margin-left: 0;
}

.ladda-button[data-style=contract-overlay][data-loading] {
    border-radius: 50%;
    width: 52px;
    box-shadow: 0px 0px 0px 2000px rgba(0, 0, 0, 0.8);
}

.ladda-button[data-style=contract-overlay][data-loading] .ladda-label {
    opacity: 0;
}

.ladda-button[data-style=contract-overlay][data-loading] .ladda-spinner {
    opacity: 1;
}