/* ClaimMyColor Custom Styles */

/* Loading spinner */
.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Grid container styles */
.grid-container {
    position: relative;
    overflow: hidden;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.grid-container:active {
    cursor: grabbing;
}

.grid-container canvas {
    display: block;
    touch-action: none; /* Prevent default touch behaviors */
}

/* Color picker enhancements */
input[type="color"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border: 2px solid #d1d5db;
    border-radius: 0.5rem;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 0.375rem;
}

input[type="color"]::-moz-color-swatch {
    border: 2px solid #d1d5db;
    border-radius: 0.5rem;
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    padding: 12px 24px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 400px;
    word-wrap: break-word;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background-color: #10b981;
}

.toast.error {
    background-color: #ef4444;
}

.toast.info {
    background-color: #3b82f6;
}

.toast.warning {
    background-color: #f59e0b;
}

/* Grid overlay styles */
.grid-overlay {
    position: absolute;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border-radius: 8px;
    padding: 12px;
    font-size: 14px;
    line-height: 1.4;
}

/* Square preview */
.square-preview {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 2px solid #e5e7eb;
    vertical-align: middle;
}

/* Responsive grid controls */
@media (max-width: 768px) {
    .grid-controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .grid-search {
        width: 100%;
    }
    
    .grid-zoom-controls {
        justify-content: center;
    }
}

/* Modal enhancements */
.modal-backdrop {
    backdrop-filter: blur(4px);
}

.modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

/* Form enhancements */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input.error {
    border-color: #ef4444;
}

.form-error {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.form-help {
    color: #6b7280;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Button enhancements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: #6366f1;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: #5b21b6;
}

.btn-secondary {
    background-color: #f3f4f6;
    color: #374151;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #e5e7eb;
}

.btn-success {
    background-color: #10b981;
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: #059669;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* Stats cards */
.stats-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s ease;
}

.stats-card:hover {
    transform: translateY(-2px);
}

.stats-number {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Color swatches */
.color-swatch {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    vertical-align: middle;
}

/* Leaderboard styles */
.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: white;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.leaderboard-item:hover {
    transform: translateX(4px);
}

.leaderboard-rank {
    font-size: 1.25rem;
    font-weight: bold;
    color: #6b7280;
    margin-right: 1rem;
    min-width: 2rem;
}

.leaderboard-rank.first {
    color: #f59e0b;
}

.leaderboard-rank.second {
    color: #9ca3af;
}

.leaderboard-rank.third {
    color: #cd7c2f;
}

/* Activity feed */
.activity-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid #f3f4f6;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.75rem;
    margin-right: 0.75rem;
}

.activity-content {
    flex: 1;
}

.activity-time {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

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

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out;
}

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

/* Utility classes */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .grid-overlay {
        background: rgba(31, 41, 55, 0.9);
        color: white;
    }
    
    .stats-card {
        background: linear-gradient(135deg, rgba(31, 41, 55, 0.8), rgba(31, 41, 55, 0.6));
        border-color: rgba(75, 85, 99, 0.3);
    }
    
    .leaderboard-item {
        background: #1f2937;
        color: white;
    }
    
    .activity-item {
        border-color: #374151;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .grid-container {
        position: static;
        overflow: visible;
    }
    
    .toast {
        display: none;
    }
}