/* Advanced Buttons Widget Styles */

.svs-btn-wrapper {
    display: flex;
    width: 100%;
}

/* ========== Base Button ========== */
.svs-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--btn-icon-spacing, 8px);
    text-decoration: none !important;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    border: none;
    outline: none;
    box-sizing: border-box;
    z-index: 1;
    border-radius: var(--btn-radius, 8px);
    padding: var(--btn-padding, 14px 32px);
    font-size: var(--btn-font-size, 16px);
    min-width: var(--btn-min-width, auto);
    transition: all var(--btn-anim-dur, 0.3s) ease;
}

/* ========== Icon ========== */
.svs-btn-icon {
    font-size: var(--btn-icon-size, 18px);
    width: 1em;
    height: 1em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}

.svs-btn-icon svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
}

/* ========== 1. Neon Glow (霓虹发光) ========== */
.svs-btn-neon {
    background: transparent;
    border: var(--btn-border, 2px solid var(--btn-color, #00f2fe));
    color: var(--btn-color, #00f2fe);
    box-shadow: none;
}
.svs-btn-neon:hover {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-hover-text, #ffffff);
    box-shadow: 0 0 15px var(--btn-color, #00f2fe), 0 0 35px var(--btn-color, #00f2fe);
    text-shadow: 0 0 6px rgba(255,255,255,0.5);
    border-color: transparent;
}

/* ========== 2. Gradient Sweep (极光渐变) ========== */
.svs-btn-sweep {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    background-size: 200% auto;
    color: var(--btn-text, #ffffff);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: var(--btn-border, none);
}
.svs-btn-sweep:hover {
    background-position: right center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transform: translateY(-2px);
    color: var(--btn-hover-text, #ffffff);
}

/* ========== 3. Shine Glass (镜面闪光) ========== */
.svs-btn-shine {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    border: var(--btn-border, none);
}
.svs-btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}
.svs-btn-shine:hover::before {
    left: 150%;
}
.svs-btn-shine:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    color: var(--btn-hover-text, #ffffff);
}

/* ========== 4. Ghost Fill (幽灵倒填) ========== */
.svs-btn-ghost {
    background: transparent;
    border: var(--btn-border, 2px solid var(--btn-color, #00f2fe));
    color: var(--btn-color, #00f2fe);
}
.svs-btn-ghost::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--btn-anim-dur, 0.5s) cubic-bezier(0.19, 1, 0.22, 1),
                height var(--btn-anim-dur, 0.5s) cubic-bezier(0.19, 1, 0.22, 1);
    z-index: -1;
}
.svs-btn-ghost:hover::before {
    width: 300%;
    height: 300%;
}
.svs-btn-ghost:hover {
    color: var(--btn-hover-text, #ffffff);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-color: transparent;
}

/* ========== 5. 3D Pop (立体按压) ========== */

.svs-btn-3d {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    box-shadow: 0 8px 0px var(--btn-color, #67C435), 0 12px 20px rgba(0,0,0,0.15);
    transform: translateY(0);
    border: var(--btn-border, none);
    padding: var(--btn-padding, 16px 40px);
    font-size: var(--btn-font-size, 18px);
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: var(--btn-radius, 10px);
    transition: all var(--btn-anim-dur, 0.3s) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.svs-btn-3d:hover {
    box-shadow: 0 4px 0px var(--btn-color, #67C435), 0 8px 15px rgba(0,0,0,0.15);
    transform: translateY(4px);
    color: var(--btn-hover-text, #ffffff);
    filter: brightness(1.05) drop-shadow(0 0 10px rgba(103, 196, 53, 0.4));
}
.svs-btn-3d:active {
    box-shadow: 0 1px 0px var(--btn-color, #67C435), 0 2px 5px rgba(0,0,0,0.1);
    transform: translateY(7px);
}
.svs-btn-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2) 0%, transparent 100%);
    border-radius: var(--btn-radius, 10px) var(--btn-radius, 10px) 0 0;
    pointer-events: none;
    transition: opacity var(--btn-anim-dur, 0.3s) ease;
}
.svs-btn-3d:hover::before {
    opacity: 0.8;
}


.svs-btn-3d {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    box-shadow: 0 6px 0px rgba(0,0,0,0.2);
    transform: translateY(0);
    border: var(--btn-border, 1px solid rgba(0,0,0,0.1));
}
.svs-btn-3d:hover {
    box-shadow: 0 4px 0px rgba(0,0,0,0.2);
    transform: translateY(2px);
    color: var(--btn-hover-text, #ffffff);
}
.svs-btn-3d:active {
    box-shadow: 0 0px 0px rgba(0,0,0,0.2);
    transform: translateY(6px);
}

/* ========== 6. Ripple (波纹扩散) ========== */
.svs-btn-ripple {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    border: var(--btn-border, none);
    overflow: hidden;
}
.svs-btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out, opacity 0.6s ease-out;
    opacity: 1;
    z-index: 0;
    pointer-events: none;
}
.svs-btn-ripple:hover::after {
    width: 600px;
    height: 600px;
    opacity: 0;
}
.svs-btn-ripple:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    color: var(--btn-hover-text, #ffffff);
}
.svs-btn-ripple span,
.svs-btn-ripple .svs-btn-icon {
    position: relative;
    z-index: 1;
}

/* ========== 7. Border Glow (边框流光) ========== */
.svs-btn-border-glow {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    border: var(--btn-border, 3px solid transparent);
    position: relative;
}
.svs-btn-border-glow::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: calc(var(--btn-radius, 8px) + 4px);
    background: conic-gradient(
        var(--btn-color, #00f2fe),
        var(--btn-hover-text, #ffffff),
        var(--btn-color, #00f2fe),
        var(--btn-hover-text, #ffffff),
        var(--btn-color, #00f2fe)
    );
    animation: svs-border-spin 2s linear infinite;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--btn-anim-dur, 0.3s) ease;
}
.svs-btn-border-glow:hover::before {
    opacity: 1;
}
.svs-btn-border-glow:hover {
    transform: scale(1.02);
    color: var(--btn-hover-text, #ffffff);
}

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

/* ========== 8. Fill X (横向填充) ========== */
.svs-btn-fill-x {
    background: transparent;
    border: var(--btn-border, 2px solid var(--btn-color, #00f2fe));
    color: var(--btn-color, #00f2fe);
    overflow: hidden;
}
.svs-btn-fill-x::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    transition: width var(--btn-anim-dur, 0.3s) ease;
    z-index: -1;
}
.svs-btn-fill-x:hover::before {
    width: 100%;
}
.svs-btn-fill-x:hover {
    color: var(--btn-hover-text, #ffffff);
    border-color: transparent;
}

/* ========== 9. Fill Y (纵向填充) ========== */
.svs-btn-fill-y {
    background: transparent;
    border: var(--btn-border, 2px solid var(--btn-color, #00f2fe));
    color: var(--btn-color, #00f2fe);
    overflow: hidden;
}
.svs-btn-fill-y::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    transition: height var(--btn-anim-dur, 0.3s) ease;
    z-index: -1;
}
.svs-btn-fill-y:hover::before {
    height: 100%;
}
.svs-btn-fill-y:hover {
    color: var(--btn-hover-text, #ffffff);
    border-color: transparent;
}

/* ========== 10. Pulse (呼吸脉冲) ========== */
.svs-btn-pulse {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    border: var(--btn-border, none);
    animation: svs-pulse 2s ease-in-out infinite;
}
.svs-btn-pulse:hover {
    animation: none;
    transform: scale(1.05);
    color: var(--btn-hover-text, #ffffff);
}

@keyframes svs-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(0, 242, 254, 0);
        transform: scale(1.02);
    }
}

/* ========== 11. Skew (倾斜切换) ========== */
.svs-btn-skew {
    background: var(--btn-gradient, var(--btn-color, #00f2fe));
    color: var(--btn-text, #ffffff);
    border: var(--btn-border, none);
    transform: skewX(0deg);
}
.svs-btn-skew:hover {
    transform: skewX(-8deg) scale(1.05);
    color: var(--btn-hover-text, #ffffff);
}
.svs-btn-skew span,
.svs-btn-skew .svs-btn-icon {
    display: inline-block;
    transition: transform var(--btn-anim-dur, 0.3s) ease;
}
.svs-btn-skew:hover span,
.svs-btn-skew:hover .svs-btn-icon {
    transform: skewX(8deg);
}

/* ========== Alignment Classes ========== */
.svs-align-left { justify-content: flex-start; }
.svs-align-center { justify-content: center; }
.svs-align-right { justify-content: flex-end; }
.svs-align-justify .svs-btn { width: 100%; }
