/* Button Components - Standardized button system */

/* Base button styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px var(--shadow);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Button variants */
.btn-primary {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-success {
    background: var(--status-success);
    color: white;
    border-color: var(--status-success);
}

.btn-success:hover {
    background: #059669;
    border-color: #059669;
    color: white;
}

.btn-danger {
    background: var(--status-danger);
    color: white;
    border-color: var(--status-danger);
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
}

.btn-warning {
    background: var(--status-warning);
    color: white;
    border-color: var(--status-warning);
}

.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
    color: white;
}

.btn-info {
    background: var(--status-info);
    color: white;
    border-color: var(--status-info);
}

.btn-info:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

/* Outline variants */
.btn-outline-primary {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Special purpose buttons */
.btn-back {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-back:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-cancel {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-search {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.btn-search:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

.btn-reset {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-reset:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Size variants */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    gap: 6px;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 16px;
    gap: 10px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Icon-only buttons */
.btn-icon {
    padding: 10px;
    width: 40px;
    height: 40px;
    justify-content: center;
}

.btn-icon.btn-sm {
    padding: 6px;
    width: 32px;
    height: 32px;
}

.btn-icon.btn-lg {
    padding: 14px;
    width: 48px;
    height: 48px;
}

/* Button groups */
.btn-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-group.btn-group-sm {
    gap: 4px;
}

.btn-group.btn-group-lg {
    gap: 12px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-responsive {
        width: 100%;
        justify-content: center;
    }
}