/* PREMIUM THEME TOGGLE - Next Level Design */

.theme-toggle,
.theme-toggle-mobile {
    position: relative;
    width: 70px;
    height: 35px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 
        0 5px 15px rgba(102, 126, 234, 0.4),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2),
        inset 0 2px 8px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 70%);
    background-size: 200% 200%;
    animation: shimmer 3s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0%, 100% { background-position: -100% 0; }
    50% { background-position: 200% 0; }
}

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 29px;
    height: 29px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 
        0 3px 8px rgba(0, 0, 0, 0.3),
        inset 0 -2px 4px rgba(0, 0, 0, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.theme-toggle-icon {
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.theme-toggle-icon.sun {
    color: #ffa500;
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

.theme-toggle-icon.moon {
    color: #4a5568;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle-bg-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 8px;
    z-index: 1;
}

.theme-toggle-bg-icon {
    font-size: 14px;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.theme-toggle-bg-icon.sun-bg {
    color: rgba(255, 255, 255, 0.8);
}

.theme-toggle-bg-icon.moon-bg {
    color: rgba(255, 255, 255, 0.8);
}

/* Day Theme State */
[data-theme="day"] .theme-toggle,
[data-theme="day"] .theme-toggle-mobile {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 
        0 5px 15px rgba(245, 87, 108, 0.4),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2),
        inset 0 2px 8px rgba(255, 255, 255, 0.1);
}

[data-theme="day"] .theme-toggle-slider {
    left: calc(100% - 32px);
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
}

[data-theme="day"] .theme-toggle-icon.sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="day"] .theme-toggle-icon.moon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

/* Hover Effects */
.theme-toggle:hover,
.theme-toggle-mobile:hover {
    transform: scale(1.05);
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.6),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2),
        inset 0 2px 8px rgba(255, 255, 255, 0.1);
}

[data-theme="day"] .theme-toggle:hover,
[data-theme="day"] .theme-toggle-mobile:hover {
    box-shadow: 
        0 8px 25px rgba(245, 87, 108, 0.6),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2),
        inset 0 2px 8px rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover .theme-toggle-slider {
    transform: scale(1.1);
}

.theme-toggle:active .theme-toggle-slider {
    transform: scale(0.95);
}

/* Particle effect on toggle */
.theme-toggle-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 3;
    animation: particle-burst 0.6s ease-out forwards;
}

@keyframes particle-burst {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) scale(0);
    }
}

/* Stars animation for night mode */
.theme-toggle-stars {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.theme-toggle-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle 2s infinite;
}

.theme-toggle-star:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.theme-toggle-star:nth-child(2) { top: 60%; left: 25%; animation-delay: 0.5s; }
.theme-toggle-star:nth-child(3) { top: 40%; left: 70%; animation-delay: 1s; }
.theme-toggle-star:nth-child(4) { top: 75%; left: 80%; animation-delay: 1.5s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

[data-theme="day"] .theme-toggle-stars {
    display: none;
}

/* Clouds animation for day mode */
.theme-toggle-clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    display: none;
}

[data-theme="day"] .theme-toggle-clouds {
    display: block;
}

.theme-toggle-cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    animation: float-cloud 4s infinite ease-in-out;
}

.theme-toggle-cloud:nth-child(1) {
    width: 12px;
    height: 4px;
    top: 25%;
    left: 10%;
    animation-delay: 0s;
}

.theme-toggle-cloud:nth-child(2) {
    width: 10px;
    height: 3px;
    top: 60%;
    left: 60%;
    animation-delay: 1s;
}

@keyframes float-cloud {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

/* Mobile specific adjustments */
.theme-toggle-mobile {
    width: 60px;
    height: 30px;
}

.theme-toggle-mobile .theme-toggle-slider {
    width: 24px;
    height: 24px;
}

.theme-toggle-mobile .theme-toggle-icon {
    font-size: 13px;
}

[data-theme="day"] .theme-toggle-mobile .theme-toggle-slider {
    left: calc(100% - 27px);
}

/* Glow pulse animation */
@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 
            0 5px 15px rgba(102, 126, 234, 0.4),
            inset 0 -2px 8px rgba(0, 0, 0, 0.2),
            inset 0 2px 8px rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow: 
            0 5px 25px rgba(102, 126, 234, 0.6),
            0 0 30px rgba(102, 126, 234, 0.3),
            inset 0 -2px 8px rgba(0, 0, 0, 0.2),
            inset 0 2px 8px rgba(255, 255, 255, 0.1);
    }
}

.theme-toggle.pulsing {
    animation: glow-pulse 2s infinite;
}

/* Accessibility */
.theme-toggle:focus,
.theme-toggle-mobile:focus {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 3px;
}

[data-theme="day"] .theme-toggle:focus,
[data-theme="day"] .theme-toggle-mobile:focus {
    outline-color: rgba(245, 87, 108, 0.5);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .theme-toggle,
    .theme-toggle-mobile,
    .theme-toggle-slider,
    .theme-toggle-icon,
    .theme-toggle::before {
        animation: none !important;
        transition: none !important;
    }
}

/* Desktop positioning */
.theme-toggle {
    margin-left: 1rem;
}

/* Mobile positioning */
.theme-toggle-mobile {
    margin-right: 0.5rem;
}

/* Tooltip on hover */
.theme-toggle::after,
.theme-toggle-mobile::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%) scale(0);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
    z-index: 10;
}

.theme-toggle:hover::after,
.theme-toggle-mobile:hover::after {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}