/* Social Calc Custom Styles */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --danger-color: #f56565;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --info-color: #4299e1;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    background-color: #f7fafc;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: #fff !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Forms */
.form-control {
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: #c6f6d5;
    color: #22543d;
}

.alert-danger {
    background-color: #fed7d7;
    color: #742a2a;
}

.alert-warning {
    background-color: #feebc8;
    color: #7c2d12;
}

.alert-info {
    background-color: #bee3f8;
    color: #2c5282;
}

/* Spreadsheet Container */
#socialcalcContainer {
    border-radius: 8px;
    border: 1px solid #cbd5e0;
    background-color: #fff;
}

/* Toolbar */
.btn-group {
    gap: 4px;
}

.btn-outline-secondary {
    border-radius: 6px;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #e2e8f0;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    #socialcalcContainer {
        height: 400px !important;
    }
}

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

.card {
    animation: fadeIn 0.3s ease-in;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}