/* ================================
   Blink | 瞬睫管家 系統 - 動畫效果
   ================================ */

/* 基礎動畫 */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

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

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

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

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

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleOut {
    from {
        transform: scale(1);
        opacity: 1;
    }
    to {
        transform: scale(0.9);
        opacity: 0;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-10px);
    }
    70% {
        transform: translateY(-5px);
    }
    90% {
        transform: translateY(-2px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}

/* 動畫工具類別 */
.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal) ease-in-out;
}

.animate-fade-out {
    animation: fadeOut var(--transition-normal) ease-in-out;
}

.animate-slide-up {
    animation: slideUp var(--transition-normal) ease-out;
}

.animate-slide-down {
    animation: slideDown var(--transition-normal) ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft var(--transition-normal) ease-out;
}

.animate-slide-in-right {
    animation: slideInRight var(--transition-normal) ease-out;
}

.animate-scale-in {
    animation: scaleIn var(--transition-normal) ease-out;
}

.animate-scale-out {
    animation: scaleOut var(--transition-normal) ease-out;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-shake {
    animation: shake 0.5s ease-in-out;
}

/* 延遲動畫 */
.animate-delay-100 {
    animation-delay: 100ms;
}

.animate-delay-200 {
    animation-delay: 200ms;
}

.animate-delay-300 {
    animation-delay: 300ms;
}

.animate-delay-500 {
    animation-delay: 500ms;
}

.animate-delay-1000 {
    animation-delay: 1000ms;
}

/* 轉場效果 */
.transition-none {
    transition: none;
}

.transition-all {
    transition: all var(--transition-normal);
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-slow {
    transition: all var(--transition-slow);
}

.transition-colors {
    transition: background-color var(--transition-normal),
                border-color var(--transition-normal),
                color var(--transition-normal);
}

.transition-opacity {
    transition: opacity var(--transition-normal);
}

.transition-transform {
    transition: transform var(--transition-normal);
}

/* 懸停效果 */
.hover-scale:hover {
    transform: scale(1.05);
}

.hover-scale-sm:hover {
    transform: scale(1.02);
}

.hover-scale-lg:hover {
    transform: scale(1.1);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hover-shadow:hover {
    box-shadow: var(--shadow-xl);
}

.hover-brightness:hover {
    filter: brightness(1.1);
}

.hover-opacity:hover {
    opacity: 0.8;
}

/* 按下效果 */
.active-scale:active {
    transform: scale(0.98);
}

.active-opacity:active {
    opacity: 0.7;
}

/* 載入動畫 */
.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 1px;
}

.loading-spinner-lg {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
}

.loading-dots {
    display: inline-flex;
    gap: 0.25rem;
}

.loading-dots span {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--primary-500);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

/* 進度條動畫 */
@keyframes progress {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-bar-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.5),
        transparent
    );
    animation: progress 1.5s infinite;
}

/* 骨架屏動畫 */
@keyframes skeleton {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-200) 0%,
        var(--gray-100) 20%,
        var(--gray-200) 40%,
        var(--gray-200) 100%
    );
    background-size: 200px 100%;
    animation: skeleton 1.5s linear infinite;
    border-radius: var(--radius-md);
}

/* 打字機效果 */
@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 100% {
        border-color: transparent;
    }
    50% {
        border-color: currentColor;
    }
}

.typewriter {
    overflow: hidden;
    border-right: 2px solid;
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

/* 閃爍效果 */
@keyframes flash {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0;
    }
}

.animate-flash {
    animation: flash 2s infinite;
}

/* 心跳效果 */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(0.9);
    }
    20%, 40%, 50% {
        transform: scale(1.1);
    }
}

.animate-heartbeat {
    animation: heartbeat 1.3s ease-in-out infinite;
}

/* 搖擺效果 */
@keyframes swing {
    20% {
        transform: rotate(15deg);
    }
    40% {
        transform: rotate(-10deg);
    }
    60% {
        transform: rotate(5deg);
    }
    80% {
        transform: rotate(-5deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

.animate-swing {
    transform-origin: top center;
    animation: swing 1s ease-in-out;
}

/* 滑入效果組合 */
.slide-in-enter {
    animation: slideUp 0.3s ease-out;
}

.slide-in-exit {
    animation: fadeOut 0.2s ease-in;
}

/* 模態框動畫 */
.modal-enter {
    animation: fadeIn 0.3s ease-out, scaleIn 0.3s ease-out;
}

.modal-exit {
    animation: fadeOut 0.2s ease-in, scaleOut 0.2s ease-in;
}

/* 通知動畫 */
.notification-enter {
    animation: slideDown 0.3s ease-out;
}

.notification-exit {
    animation: slideUp 0.2s ease-in;
}

/* 頁面過渡動畫 */
.page-enter {
    animation: fadeIn 0.4s ease-out;
}

.page-exit {
    animation: fadeOut 0.3s ease-in;
}