/* ============================================
   FinCare Design System - Button Components
   ============================================
   Standardized button styles using CSS variables.
   Import this file via custom.css or directly in templates.
   ============================================ */

/* ===== Base Button ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus {
    outline: none;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn i {
    font-size: 16px;
}

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

.btn-sm i {
    font-size: 14px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-lg i {
    font-size: 18px;
}

/* ===== Primary Button (Red) ===== */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #ffffff;
}

.btn-primary:focus {
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ===== Secondary Button (Blue) ===== */
.btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #ffffff;
}

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

.btn-secondary:focus {
    box-shadow: 0 0 0 3px var(--color-secondary-light);
}

/* ===== Success Button (Green) ===== */
.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: #ffffff;
}

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

.btn-success:focus {
    box-shadow: 0 0 0 3px var(--color-success-light);
}

/* ===== Warning Button (Yellow/Orange) ===== */
.btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: #333333;
}

.btn-warning:hover:not(:disabled) {
    background-color: var(--color-warning-hover);
    border-color: var(--color-warning-hover);
    color: #333333;
}

.btn-warning:focus {
    box-shadow: 0 0 0 3px var(--color-warning-light);
}

/* ===== Danger Button (Red - for destructive actions) ===== */
.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

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

.btn-danger:focus {
    box-shadow: 0 0 0 3px var(--color-danger-light);
}

/* ===== Info Button (Blue - for informational actions) ===== */
.btn-info {
    background-color: var(--color-info);
    border-color: var(--color-info);
    color: #ffffff;
}

.btn-info:hover:not(:disabled) {
    background-color: var(--color-info-hover);
    border-color: var(--color-info-hover);
    color: #ffffff;
}

.btn-info:focus {
    box-shadow: 0 0 0 3px var(--color-info-light);
}

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

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

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

.btn-outline-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #ffffff;
}

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

.btn-outline-success:hover:not(:disabled) {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: #ffffff;
}

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

.btn-outline-danger:hover:not(:disabled) {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

/* ===== Light/Soft Variants ===== */
.btn-light {
    background-color: var(--color-bg-light);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

.btn-light:hover:not(:disabled) {
    background-color: var(--color-border);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-light-primary {
    background-color: var(--color-primary-light);
    border-color: transparent;
    color: var(--color-primary);
}

.btn-light-primary:hover:not(:disabled) {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

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

.btn-light-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #ffffff;
}

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

.btn-light-success:hover:not(:disabled) {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: #ffffff;
}

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

.btn-light-danger:hover:not(:disabled) {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

.btn-light-warning {
    background-color: var(--color-warning-light);
    border-color: transparent;
    color: #92400e;
}

.btn-light-warning:hover:not(:disabled) {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: #333333;
}

/* ===== Ghost Button (no background, just text) ===== */
.btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
}

/* ===== Link Button (looks like a link) ===== */
.btn-link {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-primary);
    padding: 0;
    font-weight: 500;
}

.btn-link:hover:not(:disabled) {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* ===== Icon-only Button ===== */
.btn-icon {
    padding: 10px;
    min-width: 42px;
    min-height: 42px;
}

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

.btn-icon.btn-lg {
    padding: 12px;
    min-width: 48px;
    min-height: 48px;
}

/* ===== Full Width Button ===== */
.btn-block {
    display: flex;
    width: 100%;
}

/* ===== Button Group ===== */
.btn-group {
    display: inline-flex;
    gap: 8px;
}

.btn-group-vertical {
    display: inline-flex;
    flex-direction: column;
    gap: 8px;
}

/* ===== Loading State ===== */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: btn-spin 0.75s linear infinite;
}

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

/* ===== Dark Mode Adjustments ===== */
[data-pc-theme="dark"] .btn-light {
    background-color: var(--color-bg-light);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

[data-pc-theme="dark"] .btn-light:hover:not(:disabled) {
    background-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-pc-theme="dark"] .btn-ghost:hover:not(:disabled) {
    background-color: var(--color-bg-light);
}