/* Base theme variables */
:root {
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #818cf8;
    --text-color: #1f2937;
    --bg-color: #ffffff;
    --card-bg: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --header-bg: rgba(255, 255, 255, 0.8);
    --toggle-shine: rgba(255, 255, 255, 0.8);
}

/* Dark theme variables */
[data-theme="dark"] {
    --primary-color: #818cf8;
    --secondary-color: #6366f1;
    --accent-color: #4f46e5;
    --text-color: #f3f4f6;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --border-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --header-bg: rgba(17, 24, 39, 0.8);
    --toggle-shine: rgba(255, 255, 255, 0.2);
}

/* Smooth transitions when changing themes */
.theme-transition,
.theme-transition *,
.theme-transition *:before,
.theme-transition *:after {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease, 
                box-shadow 0.3s ease !important;
}

/* Apply theme colors to elements */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

header {
    background-color: var(--header-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px var(--shadow-color);
}

/* Theme toggle styles */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    width: 80px;
    height: 32px;
    padding: 4px;
    border-radius: 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 5px var(--shadow-color);
    position: relative;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

/* Luxury shine effect */
.theme-toggle:after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        transparent 0%,
        var(--toggle-shine) 50%,
        transparent 100%
    );
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.6s ease;
    pointer-events: none;
}

.theme-toggle:hover:after {
    opacity: 1;
    transform: rotate(45deg) translate(20%, 20%);
}

.theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-color);
}

.theme-toggle::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--primary-color);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease;
    z-index: 1;
    box-shadow: 0 1px 3px var(--shadow-color);
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(48px);
    background-color: var(--accent-color);
}

.theme-toggle span {
    font-size: 12px;
    font-weight: 500;
    margin-left: auto;
    margin-right: 6px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    color: var(--text-color);
}

.theme-toggle:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

.theme-toggle:hover::before {
    box-shadow: 0 0 15px var(--primary-color);
}

[data-theme="dark"] .theme-toggle:hover::before {
    box-shadow: 0 0 15px var(--accent-color);
}

/* Media queries */
@media (max-width: 768px) {
    .theme-toggle {
        width: 64px;
        height: 28px;
    }
    
    .theme-toggle::before {
        width: 20px;
        height: 20px;
    }
    
    [data-theme="dark"] .theme-toggle::before {
        transform: translateX(36px);
    }
    
    .theme-toggle span {
        font-size: 10px;
        margin-right: 4px;
    }
}

/* Additional Theme-Based Styling */
a {
    color: var(--accent-color);
    transition: color 0.3s ease;
}

button, .btn {
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

button:hover, .btn:hover {
    opacity: 0.9;
}

input, textarea, select {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Dropdown styling for both themes */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

[data-theme="dark"] select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f3f4f6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
}

[data-theme="light"] select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f2937' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
}

[data-theme="dark"] select option {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="light"] select option {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* Luxury Animation for Theme Transition */
.theme-transition * {
    transition: background-color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}