/* EasyS Custom Theme - Unified Button System */

:root {
    /* Primary Brand Colors */
    --easys-primary: #0d6efd;
    --easys-primary-hover: #0b5ed7;
    --easys-primary-active: #0a58ca;
    
    /* Secondary Colors */
    --easys-secondary: #6c757d;
    --easys-secondary-hover: #565e64;
    --easys-secondary-active: #545b62;
    
    /* Success Colors */
    --easys-success: #198754;
    --easys-success-hover: #157347;
    --easys-success-active: #146c43;
    
    /* Warning Colors */
    --easys-warning: #ffc107;
    --easys-warning-hover: #ffcd39;
    --easys-warning-active: #ffca2c;
    
    /* Danger Colors */
    --easys-danger: #dc3545;
    --easys-danger-hover: #bb2d3b;
    --easys-danger-active: #b02a37;
    
    /* Info Colors */
    --easys-info: #0dcaf0;
    --easys-info-hover: #3dd5f3;
    --easys-info-active: #25cff2;
    
    /* Light/Dark Colors */
    --easys-light: #f8f9fa;
    --easys-light-hover: #e9ecef;
    --easys-light-active: #dae0e5;
    
    --easys-dark: #212529;
    --easys-dark-hover: #1c1f23;
    --easys-dark-active: #1a1e21;
    
    /* Spacing */
    --easys-btn-padding-y-sm: 0.375rem;
    --easys-btn-padding-x-sm: 0.75rem;
    --easys-btn-padding-y: 0.5rem;
    --easys-btn-padding-x: 1rem;
    --easys-btn-padding-y-lg: 0.75rem;
    --easys-btn-padding-x-lg: 1.5rem;
    
    /* Border Radius */
    --easys-border-radius: 0.375rem;
    --easys-border-radius-sm: 0.25rem;
    --easys-border-radius-lg: 0.5rem;
    
    /* Shadows */
    --easys-btn-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --easys-btn-box-shadow-hover: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
    --easys-btn-box-shadow-active: inset 0 0.125rem 0.25rem rgba(0, 0, 0, 0.125);
}

/* Base Button Styling - Enhanced Bootstrap */
.btn {
    font-weight: 500;
    letter-spacing: 0.025em;
    transition: all 0.15s ease-in-out;
    box-shadow: var(--easys-btn-box-shadow);
    border-radius: var(--easys-border-radius);
}

.btn:hover {
    box-shadow: var(--easys-btn-box-shadow-hover);
    transform: translateY(-1px);
}

.btn:active, .btn.active {
    box-shadow: var(--easys-btn-box-shadow-active);
    transform: translateY(0);
}

/* Primary Action Buttons - For main actions like "Create", "Save", "Submit" */
.btn-primary {
    background-color: var(--easys-primary);
    border-color: var(--easys-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--easys-primary-hover);
    border-color: var(--easys-primary-hover);
    color: #fff;
}

.btn-primary:focus, .btn-primary.focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-primary:active, .btn-primary.active {
    background-color: var(--easys-primary-active);
    border-color: var(--easys-primary-active);
}

/* Secondary Action Buttons - For cancel, back, neutral actions */
.btn-secondary {
    background-color: var(--easys-secondary);
    border-color: var(--easys-secondary);
    color: #fff;
}

.btn-secondary:hover {
    background-color: var(--easys-secondary-hover);
    border-color: var(--easys-secondary-hover);
    color: #fff;
}

/* Success Action Buttons - For positive actions like "Complete", "Approve" */
.btn-success {
    background-color: var(--easys-success);
    border-color: var(--easys-success);
    color: #fff;
}

.btn-success:hover {
    background-color: var(--easys-success-hover);
    border-color: var(--easys-success-hover);
    color: #fff;
}

/* Warning Action Buttons - For caution actions like "Schedule", "Pending" */
.btn-warning {
    background-color: var(--easys-warning);
    border-color: var(--easys-warning);
    color: #000;
}

.btn-warning:hover {
    background-color: var(--easys-warning-hover);
    border-color: var(--easys-warning-hover);
    color: #000;
}

/* Danger Action Buttons - For destructive actions like "Delete", "Disable" */
.btn-danger {
    background-color: var(--easys-danger);
    border-color: var(--easys-danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: var(--easys-danger-hover);
    border-color: var(--easys-danger-hover);
    color: #fff;
}

/* Info Action Buttons - For informational actions like "View Details" */
.btn-info {
    background-color: var(--easys-info);
    border-color: var(--easys-info);
    color: #000;
}

.btn-info:hover {
    background-color: var(--easys-info-hover);
    border-color: var(--easys-info-hover);
    color: #000;
}

/* Light Action Buttons - For subtle actions, navigation */
.btn-light {
    background-color: var(--easys-light);
    border-color: #dee2e6;
    color: var(--easys-dark);
}

.btn-light:hover {
    background-color: var(--easys-light-hover);
    border-color: #c6cbcf;
    color: var(--easys-dark);
}

/* Outline Button Variants */
.btn-outline-primary {
    color: var(--easys-primary);
    border-color: var(--easys-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--easys-primary);
    border-color: var(--easys-primary);
}

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

.btn-outline-secondary:hover {
    color: #fff;
    background-color: var(--easys-secondary);
    border-color: var(--easys-secondary);
}

.btn-outline-success {
    color: var(--easys-success);
    border-color: var(--easys-success);
    background-color: transparent;
}

.btn-outline-success:hover {
    color: #fff;
    background-color: var(--easys-success);
    border-color: var(--easys-success);
}

.btn-outline-warning {
    color: var(--easys-warning);
    border-color: var(--easys-warning);
    background-color: transparent;
}

.btn-outline-warning:hover {
    color: #000;
    background-color: var(--easys-warning);
    border-color: var(--easys-warning);
}

.btn-outline-danger {
    color: var(--easys-danger);
    border-color: var(--easys-danger);
    background-color: transparent;
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: var(--easys-danger);
    border-color: var(--easys-danger);
}

.btn-outline-info {
    color: var(--easys-info);
    border-color: var(--easys-info);
    background-color: transparent;
}

.btn-outline-info:hover {
    color: #000;
    background-color: var(--easys-info);
    border-color: var(--easys-info);
}

/* Button Sizing - Consistent across all variants */
.btn-sm {
    padding: var(--easys-btn-padding-y-sm) var(--easys-btn-padding-x-sm);
    font-size: 0.875rem;
    border-radius: var(--easys-border-radius-sm);
}

.btn-lg {
    padding: var(--easys-btn-padding-y-lg) var(--easys-btn-padding-x-lg);
    font-size: 1.125rem;
    border-radius: var(--easys-border-radius-lg);
}

/* Button Groups - Consistent spacing */
.btn-group .btn {
    margin-right: 0;
}

.btn-group .btn:not(:last-child) {
    border-right-width: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--easys-border-radius);
    border-bottom-left-radius: var(--easys-border-radius);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--easys-border-radius);
    border-bottom-right-radius: var(--easys-border-radius);
}

/* Action-Specific Button Classes - Semantic naming */
.btn-create {
    background: linear-gradient(135deg, var(--easys-primary), var(--easys-primary-hover));
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-create:hover {
    background: linear-gradient(135deg, var(--easys-primary-hover), var(--easys-primary-active));
    color: #fff;
    transform: translateY(-2px);
}

.btn-edit {
    background-color: var(--easys-warning);
    border-color: var(--easys-warning);
    color: #000;
    font-weight: 500;
}

.btn-edit:hover {
    background-color: var(--easys-warning-hover);
    border-color: var(--easys-warning-hover);
    color: #000;
}

.btn-view {
    background-color: var(--easys-info);
    border-color: var(--easys-info);
    color: #000;
    font-weight: 500;
}

.btn-view:hover {
    background-color: var(--easys-info-hover);
    border-color: var(--easys-info-hover);
    color: #000;
}

.btn-complete {
    background: linear-gradient(135deg, var(--easys-success), var(--easys-success-hover));
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-complete:hover {
    background: linear-gradient(135deg, var(--easys-success-hover), var(--easys-success-active));
    color: #fff;
    transform: translateY(-2px);
}

.btn-schedule {
    background: linear-gradient(135deg, var(--easys-warning), var(--easys-warning-hover));
    border: none;
    color: #000;
    font-weight: 600;
}

.btn-schedule:hover {
    background: linear-gradient(135deg, var(--easys-warning-hover), #ffc720);
    color: #000;
    transform: translateY(-2px);
}

.btn-cancel {
    background-color: var(--easys-secondary);
    border-color: var(--easys-secondary);
    color: #fff;
}

.btn-cancel:hover {
    background-color: var(--easys-secondary-hover);
    border-color: var(--easys-secondary-hover);
    color: #fff;
}

.btn-export {
    background-color: var(--easys-info);
    border-color: var(--easys-info);
    color: #000;
    font-weight: 500;
}

.btn-export:hover {
    background-color: var(--easys-info-hover);
    border-color: var(--easys-info-hover);
    color: #000;
}

.btn-return {
    background-color: var(--easys-secondary);
    border-color: var(--easys-secondary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--easys-border-radius);
    text-decoration: none;
    display: inline-block;
    transition: all 0.15s ease-in-out;
}

.btn-return:hover {
    background-color: var(--easys-secondary-hover);
    border-color: var(--easys-secondary-hover);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

/* Utility Classes for Consistent Spacing */
.btn-spacing-sm {
    margin-right: 0.5rem;
}

.btn-spacing {
    margin-right: 0.75rem;
}

.btn-spacing-lg {
    margin-right: 1rem;
}

.btn-group-spacing {
    gap: 0.5rem;
}

/* Form Button Layout */
.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #dee2e6;
}

.form-actions .btn {
    min-width: 120px;
}

/* Card Action Buttons */
.card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.card-actions .btn {
    flex: 1;
    min-width: fit-content;
}

/* Table Action Buttons */
.table-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
}

.table-actions .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Navigation Button Styles */
.nav-buttons {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.nav-buttons .btn {
    border-radius: var(--easys-border-radius);
}

/* Status Badges with consistent styling */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--easys-border-radius-sm);
}

/* Responsive Button Adjustments */
@media (max-width: 768px) {
    .btn-lg {
        padding: var(--easys-btn-padding-y) var(--easys-btn-padding-x);
        font-size: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .nav-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Focus states for accessibility */
.btn:focus, .btn.focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-success:focus, .btn-success.focus {
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

.btn-warning:focus, .btn-warning.focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

.btn-danger:focus, .btn-danger.focus {
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.btn-info:focus, .btn-info.focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 202, 240, 0.25);
}

/* Loading state */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: currentColor;
    animation: spin 1s linear infinite;
}

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

/* Print styles */
@media print {
    .btn {
        display: none;
    }
}