/* Button Component Styles - PrimeNG Compatible */

/* Base Button Styles */
.p-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--p-border-radius-md);
    cursor: pointer;
    user-select: none;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.2s;
    background: var(--p-primary-color);
    color: var(--p-primary-color-text);
    border-color: var(--p-primary-color);
}

.p-button:enabled:hover {
    background: var(--p-primary-hover-color);
    border-color: var(--p-primary-hover-color);
}

.p-button:enabled:active {
    background: var(--p-primary-active-color);
    border-color: var(--p-primary-active-color);
}

.p-button:focus-visible {
    outline: 0 none;
    outline-offset: 0;
    box-shadow: var(--p-focus-ring);
}

.p-button .p-button-icon {
    font-size: 1rem;
}

.p-button .p-button-label {
    font-weight: 600;
}

/* Icon Only Button */
.p-button.p-button-icon-only {
    width: 3rem;
    padding: 0.75rem 0;
}

.p-button.p-button-icon-only .p-button-icon {
    margin: 0;
}

/* Icon Position Variants */
.p-button .p-button-icon {
    margin-right: 0.5rem;
}

.p-button.p-button-icon-right .p-button-icon {
    margin-right: 0;
    margin-left: 0.5rem;
    order: 1;
}

.p-button.p-button-vertical {
    flex-direction: column;
}

.p-button.p-button-vertical .p-button-icon {
    margin-right: 0;
    margin-bottom: 0.5rem;
}

.p-button.p-button-vertical.p-button-icon-bottom .p-button-icon {
    margin-bottom: 0;
    margin-top: 0.5rem;
    order: 1;
}

/* Size Variants */
.p-button.p-button-xs {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.p-button.p-button-xs .p-button-icon {
    font-size: 0.75rem;
}

.p-button.p-button-sm {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.p-button.p-button-sm .p-button-icon {
    font-size: 0.875rem;
}

.p-button.p-button-lg {
    font-size: 1.125rem;
    padding: 1rem 1.25rem;
}

.p-button.p-button-lg .p-button-icon {
    font-size: 1.125rem;
}

.p-button.p-button-xl {
    font-size: 1.25rem;
    padding: 1.25rem 1.5rem;
}

.p-button.p-button-xl .p-button-icon {
    font-size: 1.25rem;
}

/* Severity Variants */
.p-button.p-button-secondary {
    background: var(--p-surface-500);
    border-color: var(--p-surface-500);
    color: var(--p-surface-0);
}

.p-button.p-button-secondary:enabled:hover {
    background: var(--p-surface-600);
    border-color: var(--p-surface-600);
}

.p-button.p-button-success {
    background: var(--p-green-500);
    border-color: var(--p-green-500);
    color: var(--p-green-50);
}

.p-button.p-button-success:enabled:hover {
    background: var(--p-green-600);
    border-color: var(--p-green-600);
}

.p-button.p-button-info {
    background: var(--p-blue-500);
    border-color: var(--p-blue-500);
    color: var(--p-blue-50);
}

.p-button.p-button-info:enabled:hover {
    background: var(--p-blue-600);
    border-color: var(--p-blue-600);
}

.p-button.p-button-warning {
    background: var(--p-orange-500);
    border-color: var(--p-orange-500);
    color: var(--p-orange-50);
}

.p-button.p-button-warning:enabled:hover {
    background: var(--p-orange-600);
    border-color: var(--p-orange-600);
}

.p-button.p-button-help {
    background: var(--p-purple-500);
    border-color: var(--p-purple-500);
    color: var(--p-purple-50);
}

.p-button.p-button-help:enabled:hover {
    background: var(--p-purple-600);
    border-color: var(--p-purple-600);
}

.p-button.p-button-danger {
    background: var(--p-red-500);
    border-color: var(--p-red-500);
    color: var(--p-red-50);
}

.p-button.p-button-danger:enabled:hover {
    background: var(--p-red-600);
    border-color: var(--p-red-600);
}

.p-button.p-button-contrast {
    background: var(--p-surface-900);
    border-color: var(--p-surface-900);
    color: var(--p-surface-0);
}

.p-button.p-button-contrast:enabled:hover {
    background: var(--p-surface-800);
    border-color: var(--p-surface-800);
}

/* Outlined Variant */
.p-button.p-button-outlined {
    background: transparent;
    color: var(--p-primary-color);
}

.p-button.p-button-outlined:enabled:hover {
    background: var(--p-primary-color);
    color: var(--p-primary-color-text);
}

.p-button.p-button-outlined.p-button-secondary {
    color: var(--p-surface-500);
    border-color: var(--p-surface-500);
}

.p-button.p-button-outlined.p-button-secondary:enabled:hover {
    background: var(--p-surface-500);
    color: var(--p-surface-0);
}

.p-button.p-button-outlined.p-button-success {
    color: var(--p-green-500);
    border-color: var(--p-green-500);
}

.p-button.p-button-outlined.p-button-success:enabled:hover {
    background: var(--p-green-500);
    color: var(--p-green-50);
}

.p-button.p-button-outlined.p-button-info {
    color: var(--p-blue-500);
    border-color: var(--p-blue-500);
}

.p-button.p-button-outlined.p-button-info:enabled:hover {
    background: var(--p-blue-500);
    color: var(--p-blue-50);
}

.p-button.p-button-outlined.p-button-warning {
    color: var(--p-orange-500);
    border-color: var(--p-orange-500);
}

.p-button.p-button-outlined.p-button-warning:enabled:hover {
    background: var(--p-orange-500);
    color: var(--p-orange-50);
}

.p-button.p-button-outlined.p-button-help {
    color: var(--p-purple-500);
    border-color: var(--p-purple-500);
}

.p-button.p-button-outlined.p-button-help:enabled:hover {
    background: var(--p-purple-500);
    color: var(--p-purple-50);
}

.p-button.p-button-outlined.p-button-danger {
    color: var(--p-red-500);
    border-color: var(--p-red-500);
}

.p-button.p-button-outlined.p-button-danger:enabled:hover {
    background: var(--p-red-500);
    color: var(--p-red-50);
}

.p-button.p-button-outlined.p-button-contrast {
    color: var(--p-surface-900);
    border-color: var(--p-surface-900);
}

.p-button.p-button-outlined.p-button-contrast:enabled:hover {
    background: var(--p-surface-900);
    color: var(--p-surface-0);
}

/* Text Variant */
.p-button.p-button-text {
    background: transparent;
    border-color: transparent;
    color: var(--p-primary-color);
}

.p-button.p-button-text:enabled:hover {
    background: var(--p-primary-50);
    border-color: transparent;
    color: var(--p-primary-600);
}

.p-button.p-button-text.p-button-secondary {
    color: var(--p-surface-500);
}

.p-button.p-button-text.p-button-secondary:enabled:hover {
    background: var(--p-surface-300);
    color: var(--p-surface-700);
}

.p-button.p-button-text.p-button-success {
    color: var(--p-green-500);
}

.p-button.p-button-text.p-button-success:enabled:hover {
    background: var(--p-green-50);
    color: var(--p-green-600);
}

.p-button.p-button-text.p-button-info {
    color: var(--p-blue-500);
}

.p-button.p-button-text.p-button-info:enabled:hover {
    background: var(--p-blue-50);
    color: var(--p-blue-600);
}

.p-button.p-button-text.p-button-warning {
    color: var(--p-orange-500);
}

.p-button.p-button-text.p-button-warning:enabled:hover {
    background: var(--p-orange-50);
    color: var(--p-orange-600);
}

.p-button.p-button-text.p-button-help {
    color: var(--p-purple-500);
}

.p-button.p-button-text.p-button-help:enabled:hover {
    background: var(--p-purple-50);
    color: var(--p-purple-600);
}

.p-button.p-button-text.p-button-danger {
    color: var(--p-red-500);
}

.p-button.p-button-text.p-button-danger:enabled:hover {
    background: var(--p-red-50);
    color: var(--p-red-600);
}

.p-button.p-button-text.p-button-contrast {
    color: var(--p-surface-900);
}

.p-button.p-button-text.p-button-contrast:enabled:hover {
    background: var(--p-surface-100);
    color: var(--p-surface-900);
}

/* Elevated Variant (MD3) */
.p-button.p-button-elevated {
    background: var(--p-surface-50, #f8fafc);
    border-color: transparent;
    color: var(--p-primary-color);
    box-shadow: var(--p-elevated-shadow, 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1));
}

.p-button.p-button-elevated:enabled:hover {
    background: var(--p-surface-100, #f1f5f9);
    box-shadow: var(--p-elevated-shadow-hover, 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1));
}

.p-button.p-button-elevated:enabled:active {
    background: var(--p-surface-200, #e2e8f0);
    box-shadow: var(--p-elevated-shadow, 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1));
}

.p-button.p-button-elevated.p-button-secondary {
    color: var(--p-surface-600);
}

.p-button.p-button-elevated.p-button-success {
    color: var(--p-green-600);
}

.p-button.p-button-elevated.p-button-info {
    color: var(--p-blue-600);
}

.p-button.p-button-elevated.p-button-warning {
    color: var(--p-orange-600);
}

.p-button.p-button-elevated.p-button-help {
    color: var(--p-purple-600);
}

.p-button.p-button-elevated.p-button-danger {
    color: var(--p-red-600);
}

.p-button.p-button-elevated.p-button-contrast {
    color: var(--p-surface-900);
}

/* Tonal Variant (MD3) */
.p-button.p-button-tonal {
    background: var(--p-primary-100, color-mix(in srgb, var(--p-primary-color) 12%, white));
    border-color: transparent;
    color: var(--p-primary-700, var(--p-primary-color));
}

.p-button.p-button-tonal:enabled:hover {
    background: var(--p-primary-200, color-mix(in srgb, var(--p-primary-color) 20%, white));
}

.p-button.p-button-tonal:enabled:active {
    background: var(--p-primary-300, color-mix(in srgb, var(--p-primary-color) 28%, white));
}

.p-button.p-button-tonal.p-button-secondary {
    background: var(--p-surface-100);
    color: var(--p-surface-700);
}

.p-button.p-button-tonal.p-button-secondary:enabled:hover {
    background: var(--p-surface-200);
}

.p-button.p-button-tonal.p-button-success {
    background: var(--p-green-100, color-mix(in srgb, var(--p-green-500) 12%, white));
    color: var(--p-green-700);
}

.p-button.p-button-tonal.p-button-success:enabled:hover {
    background: var(--p-green-200, color-mix(in srgb, var(--p-green-500) 20%, white));
}

.p-button.p-button-tonal.p-button-info {
    background: var(--p-blue-100, color-mix(in srgb, var(--p-blue-500) 12%, white));
    color: var(--p-blue-700);
}

.p-button.p-button-tonal.p-button-info:enabled:hover {
    background: var(--p-blue-200, color-mix(in srgb, var(--p-blue-500) 20%, white));
}

.p-button.p-button-tonal.p-button-warning {
    background: var(--p-orange-100, color-mix(in srgb, var(--p-orange-500) 12%, white));
    color: var(--p-orange-700);
}

.p-button.p-button-tonal.p-button-warning:enabled:hover {
    background: var(--p-orange-200, color-mix(in srgb, var(--p-orange-500) 20%, white));
}

.p-button.p-button-tonal.p-button-help {
    background: var(--p-purple-100, color-mix(in srgb, var(--p-purple-500) 12%, white));
    color: var(--p-purple-700);
}

.p-button.p-button-tonal.p-button-help:enabled:hover {
    background: var(--p-purple-200, color-mix(in srgb, var(--p-purple-500) 20%, white));
}

.p-button.p-button-tonal.p-button-danger {
    background: var(--p-red-100, color-mix(in srgb, var(--p-red-500) 12%, white));
    color: var(--p-red-700);
}

.p-button.p-button-tonal.p-button-danger:enabled:hover {
    background: var(--p-red-200, color-mix(in srgb, var(--p-red-500) 20%, white));
}

.p-button.p-button-tonal.p-button-contrast {
    background: var(--p-surface-800);
    color: var(--p-surface-100);
}

.p-button.p-button-tonal.p-button-contrast:enabled:hover {
    background: var(--p-surface-700);
}

/* State Variants */
.p-button.p-button-rounded {
    border-radius: 2rem;
}

.p-button.p-button-raised {
    box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12);
}

.p-button.p-button-fluid {
    width: 100%;
}

.p-button.p-button-loading {
    pointer-events: none;
}

.p-button.p-button-loading .p-button-icon {
    animation: p-button-spin 2s linear infinite;
}

.p-button.p-disabled {
    opacity: 0.6;
    pointer-events: none;
}

/* Link Button */
.p-button.p-button-link {
    background: transparent;
    border: transparent;
    color: var(--p-primary-color);
    text-decoration: underline;
}

.p-button.p-button-link:enabled:hover {
    background: transparent;
    border: transparent;
    color: var(--p-primary-600);
}

/* Plain Button */
.p-button.p-button-plain {
    background: transparent;
    border: 1px solid var(--p-surface-400);
    color: var(--p-surface-700);
}

.p-button.p-button-plain:enabled:hover {
    background: var(--p-surface-100);
}

/* ButtonColor Classes (MUI color prop) */
.p-button.p-button-color-inherit {
    background: transparent;
    border-color: currentColor;
    color: inherit;
}

.p-button.p-button-color-inherit:enabled:hover {
    background: rgba(0, 0, 0, 0.04);
}

.p-button.p-button-color-secondary {
    background: var(--p-secondary-color, var(--p-surface-500));
    border-color: var(--p-secondary-color, var(--p-surface-500));
    color: var(--p-secondary-color-text, var(--p-surface-0));
}

.p-button.p-button-color-secondary:enabled:hover {
    background: var(--p-secondary-hover-color, var(--p-surface-600));
    border-color: var(--p-secondary-hover-color, var(--p-surface-600));
}

.p-button.p-button-color-success {
    background: var(--p-green-500);
    border-color: var(--p-green-500);
    color: var(--p-green-50);
}

.p-button.p-button-color-success:enabled:hover {
    background: var(--p-green-600);
    border-color: var(--p-green-600);
}

.p-button.p-button-color-error {
    background: var(--p-red-500);
    border-color: var(--p-red-500);
    color: var(--p-red-50);
}

.p-button.p-button-color-error:enabled:hover {
    background: var(--p-red-600);
    border-color: var(--p-red-600);
}

.p-button.p-button-color-info {
    background: var(--p-blue-500);
    border-color: var(--p-blue-500);
    color: var(--p-blue-50);
}

.p-button.p-button-color-info:enabled:hover {
    background: var(--p-blue-600);
    border-color: var(--p-blue-600);
}

.p-button.p-button-color-warning {
    background: var(--p-orange-500);
    border-color: var(--p-orange-500);
    color: var(--p-orange-50);
}

.p-button.p-button-color-warning:enabled:hover {
    background: var(--p-orange-600);
    border-color: var(--p-orange-600);
}

/* Shape Variants (MD3) */
.p-button.p-button-pill {
    border-radius: 9999px;
}

.p-button.p-button-square {
    border-radius: 0;
}

/* Loading Position Variants */
.p-button.p-button-loading-center .p-button-label {
    visibility: hidden;
}

.p-button.p-button-loading-center .p-button-loading-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.p-button.p-button-loading-start .p-button-loading-icon {
    margin-right: 0.5rem;
    order: -1;
}

.p-button.p-button-loading-end .p-button-loading-icon {
    margin-left: 0.5rem;
    order: 1;
}

.p-button.p-button-loading .p-button-loading-icon {
    display: inline-flex;
    align-items: center;
    animation: p-button-spin 1.5s linear infinite;
}

/* Elevation Suppression */
.p-button.p-button-no-elevation {
    box-shadow: none;
}

.p-button.p-button-no-elevation:enabled:hover {
    box-shadow: none;
}

/* Full Width */
.p-button.p-button-fullwidth {
    width: 100%;
}

/* Ripple Effect */
.p-button .p-button-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: p-button-ripple-effect 0.6s ease-out;
    pointer-events: none;
}

.p-button.p-button-no-ripple .p-button-ripple {
    display: none;
}

@keyframes p-button-ripple-effect {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Loading Animation */
@keyframes p-button-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Focus Ring */
.p-button:focus-visible {
    outline: 2px solid var(--p-focus-ring-color, var(--p-primary-color));
    outline-offset: 2px;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    .p-button.p-button-elevated {
        background: var(--p-surface-800, #1e293b);
        color: var(--p-primary-300);
    }

    .p-button.p-button-elevated:enabled:hover {
        background: var(--p-surface-700, #334155);
    }

    .p-button.p-button-tonal {
        background: var(--p-primary-900, color-mix(in srgb, var(--p-primary-color) 16%, black));
        color: var(--p-primary-200);
    }

    .p-button.p-button-tonal:enabled:hover {
        background: var(--p-primary-800, color-mix(in srgb, var(--p-primary-color) 24%, black));
    }

    .p-button.p-button-color-inherit:enabled:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .p-button .p-button-ripple {
        background: rgba(255, 255, 255, 0.2);
    }
}

/* Explicit dark mode class (for theme toggle systems) */
.dark .p-button.p-button-elevated {
    background: var(--p-surface-800, #1e293b);
    color: var(--p-primary-300);
}

.dark .p-button.p-button-elevated:enabled:hover {
    background: var(--p-surface-700, #334155);
}

.dark .p-button.p-button-tonal {
    background: var(--p-primary-900, color-mix(in srgb, var(--p-primary-color) 16%, black));
    color: var(--p-primary-200);
}

.dark .p-button.p-button-tonal:enabled:hover {
    background: var(--p-primary-800, color-mix(in srgb, var(--p-primary-color) 24%, black));
}

.dark .p-button.p-button-color-inherit:enabled:hover {
    background: rgba(255, 255, 255, 0.08);
}

.dark .p-button .p-button-ripple {
    background: rgba(255, 255, 255, 0.2);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .p-button {
        transition: none;
    }

    .p-button.p-button-loading .p-button-icon,
    .p-button.p-button-loading .p-button-loading-icon {
        animation: none;
    }

    .p-button .p-button-ripple {
        animation: none;
        display: none;
    }

    .p-button.p-button-elevated:enabled:hover {
        box-shadow: var(--p-elevated-shadow, 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1));
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .p-button {
        border-width: 2px;
    }

    .p-button.p-button-text,
    .p-button.p-button-elevated,
    .p-button.p-button-tonal {
        border: 2px solid currentColor;
    }

    .p-button:focus-visible {
        outline-width: 3px;
    }
}