@layer components {
/* Enhanced Button System with Processing States */
/* Following CLAUDE.md guidelines */

/* Base button styles */
.btn-theme-base {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* Ensure text doesn't wrap */
.btn-text {
    white-space: nowrap;
    display: inline-block;
}

/* CTA layout: multi-line label + subtitle */
.btn-theme-cta {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 1.5rem;
    text-align: left;
    white-space: normal;
}

.btn-theme-cta .btn-text {
    white-space: normal;
}

.btn-theme-cta-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.1;
}

.btn-theme-cta-subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.85;
}

/* Ensure minimum touch target size on mobile */
@media (max-width: 768px) {
    .btn-theme-base {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Button Types */
.btn-theme-primary {
    background: var(--btn-primary-bg, linear-gradient(135deg, var(--league-primary, #6366f1) 0%, var(--league-gradient, #4f46e5) 100%));
    color: var(--btn-primary-fg, var(--league-primary-text, white));
    border-color: var(--btn-primary-border, var(--league-primary, #6366f1));
    box-shadow: var(--btn-primary-shadow, 0 2px 8px rgba(var(--league-primary-rgb, 99, 102, 241), 0.2));
}

.btn-theme-primary:hover:not(:disabled):not(.processing) {
    background: var(--btn-primary-bg-hover, var(--btn-primary-bg, linear-gradient(135deg, var(--league-primary, #6366f1) 0%, var(--league-gradient, #4f46e5) 100%)));
    transform: translateY(-1px);
    box-shadow: var(--btn-primary-shadow-hover, 0 4px 16px rgba(var(--league-primary-rgb, 99, 102, 241), 0.3));
    color: var(--btn-primary-fg, var(--league-primary-text, white));
}

.btn-theme-primary:active:not(:disabled):not(.processing) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(var(--league-primary-rgb, 99, 102, 241), 0.2);
}

.btn-theme-outline {
    background: var(--btn-outline-bg, transparent);
    color: var(--btn-outline-fg, var(--league-primary, #6366f1));
    border-color: var(--btn-outline-border, var(--league-primary, #6366f1));
}

.btn-theme-outline:hover:not(:disabled):not(.processing) {
    background: var(--btn-outline-bg-hover, var(--league-primary));
    border-color: var(--btn-outline-border-hover, var(--league-gradient, #4f46e5));
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(var(--league-primary-rgb, 99, 102, 241), 0.15);
    color: var(--btn-outline-fg-hover, var(--league-primary-text, white));
}

.btn-theme-outline:active:not(:disabled):not(.processing) {
    background: rgba(var(--league-primary-rgb, 99, 102, 241), 0.12);
    transform: translateY(0);
}

.btn-theme-accent {
    background: var(--league-accent-1, #ec4899);
    color: var(--league-accent-1-text, white);
    border-color: var(--league-accent-1, #ec4899);
    box-shadow: 0 2px 8px rgba(var(--league-accent-1-rgb, 236, 72, 153), 0.2);
}

.btn-theme-accent:hover:not(:disabled):not(.processing) {
    filter: brightness(0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(var(--league-accent-1-rgb, 236, 72, 153), 0.3);
    color: var(--league-accent-1-text, white);
}

.btn-theme-accent:active:not(:disabled):not(.processing) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(var(--league-accent-1-rgb, 236, 72, 153), 0.2);
}

.btn-theme-contrast {
    background: var(--btn-contrast-bg, var(--league-contrast, white));
    color: var(--btn-contrast-fg, var(--league-contrast-text, #1e293b));
    border-color: var(--btn-contrast-border, var(--league-contrast, white));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-theme-contrast:hover:not(:disabled):not(.processing) {
    background: var(--btn-contrast-bg-hover, var(--btn-contrast-bg, var(--league-contrast, white)));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    color: var(--btn-contrast-fg, var(--league-contrast-text, #1e293b));
}

.btn-theme-contrast:active:not(:disabled):not(.processing) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-theme-danger {
    background: var(--btn-danger-bg, var(--theme-danger, #dc3545));
    color: var(--btn-danger-fg, #ffffff);
    border-color: var(--btn-danger-border, var(--theme-danger, #dc3545));
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.2);
}

.btn-theme-danger:hover:not(:disabled):not(.processing) {
    background: var(--btn-danger-bg-hover, #c82333);
    border-color: var(--btn-danger-border-hover, #bd2130);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(220, 53, 69, 0.3);
    color: var(--btn-danger-fg, #ffffff);
}

.btn-theme-danger:active:not(:disabled):not(.processing) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.2);
}

/* Bootstrap button containment */
.btn.btn-primary {
    background: var(--btn-primary-bg, linear-gradient(135deg, var(--league-primary, #6366f1) 0%, var(--league-gradient, #4f46e5) 100%));
    color: var(--btn-primary-fg, var(--league-primary-text, white));
    border-color: var(--btn-primary-border, var(--league-primary, #6366f1));
}

.btn.btn-primary:hover:not(:disabled) {
    background: var(--btn-primary-bg-hover, var(--btn-primary-bg, linear-gradient(135deg, var(--league-primary, #6366f1) 0%, var(--league-gradient, #4f46e5) 100%)));
    border-color: var(--btn-primary-border, var(--league-primary, #6366f1));
    color: var(--btn-primary-fg, var(--league-primary-text, white));
}

.btn.btn-outline-primary {
    background: var(--btn-outline-bg, transparent);
    color: var(--btn-outline-fg, var(--league-primary, #6366f1));
    border-color: var(--btn-outline-border, var(--league-primary, #6366f1));
}

.btn.btn-outline-primary:hover:not(:disabled) {
    background: var(--btn-outline-bg-hover, var(--league-primary));
    color: var(--btn-outline-fg-hover, var(--league-primary-text, white));
    border-color: var(--btn-outline-border-hover, var(--league-gradient, #4f46e5));
}

.btn.btn-danger {
    background: var(--btn-danger-bg, var(--theme-danger, #dc3545));
    color: var(--btn-danger-fg, #ffffff);
    border-color: var(--btn-danger-border, var(--theme-danger, #dc3545));
}

.btn.btn-danger:hover:not(:disabled) {
    background: var(--btn-danger-bg-hover, #c82333);
    border-color: var(--btn-danger-border-hover, #bd2130);
    color: var(--btn-danger-fg, #ffffff);
}

/* Feature Button - Full width navigation */
.feature-button {
    width: 100%;
    min-height: 56px;
    padding: 1.25rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--league-primary, #6366f1) 0%, var(--league-accent-1, #ec4899) 100%);
    color: var(--league-primary-text, white);
    border: none;
    box-shadow: 0 4px 16px rgba(var(--league-primary-rgb, 99, 102, 241), 0.25);
}

.feature-button:hover:not(:disabled):not(.processing) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--league-primary-rgb, 99, 102, 241), 0.35);
    color: var(--league-primary-text, white);
}

/* Button Sizes */
.btn-sm {
    min-height: 36px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    min-height: 56px;
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

/* Icon handling */
.btn-icon {
    font-size: 1em;
    width: 1.25em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* Prevent icon from shrinking */
    color: inherit !important;
}

/* Ensure all icons in theme buttons inherit color */
.btn-theme-base i,
.btn-theme-base .btn-icon {
    color: inherit !important;
}

.btn-icon-only {
    padding: 0.75rem;
    min-width: 48px;
}

.btn-icon-only .btn-icon {
    margin: 0;
}

.btn-icon-only .btn-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Processing State */
.btn-theme-base.processing {
    color: transparent !important;
    cursor: not-allowed;
    position: relative;
}

.btn-theme-base.processing::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-radius: 50%;
    border-top-color: currentColor;
    animation: button-spin 0.8s linear infinite;
}

.btn-theme-primary.processing::after,
.btn-theme-accent.processing::after,
.btn-theme-danger.processing::after,
.feature-button.processing::after {
    border-top-color: currentColor;
}

.btn-theme-outline.processing::after {
    border-top-color: var(--league-primary, #6366f1);
}

.btn-theme-contrast.processing::after {
    border-top-color: var(--league-contrast-text, #1e293b);
}

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

/* Processing with text */
.btn-theme-base.processing-with-text {
    color: inherit !important;
}

.btn-theme-base.processing-with-text .btn-text {
    opacity: 0.7;
}

.btn-theme-base.processing-with-text .btn-icon {
    animation: button-pulse 1.5s ease-in-out infinite;
}

@keyframes button-pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.3;
    }
}


/* Disabled State */
.btn-theme-base:disabled {
    opacity: 1;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    background: var(--btn-disabled-bg, var(--theme-surface-3, #e9ecef));
    color: var(--btn-disabled-fg, var(--theme-text-secondary, #4a5568));
    border-color: var(--btn-disabled-border, transparent);
}

/* Focus States for Accessibility */
.btn-theme-base:focus {
    outline: none;
}

.btn-theme-base:focus-visible {
    outline: 3px solid var(--btn-focus-ring, var(--league-primary, #6366f1));
    outline-offset: 2px;
    box-shadow: var(--btn-focus-shadow, none);
}

/* Ripple Effect */
.btn-theme-base::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-theme-primary::before,
.btn-theme-accent::before,
.feature-button::before {
    background: rgba(255, 255, 255, 0.3);
}

.btn-theme-outline::before {
    background: rgba(var(--league-primary-rgb, 99, 102, 241), 0.1);
}

.btn-theme-contrast::before {
    background: rgba(0, 0, 0, 0.05);
}

.btn-theme-base:active::before {
    width: 300%;
    height: 300%;
}

/* Button Groups */
.btn-group {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Full width on mobile */
@media (max-width: 768px) {
    .btn-mobile-full {
        width: 100%;
    }

    .btn-group {
        width: 100%;
    }

    .btn-group > .btn-theme-base {
        flex: 1;
    }
}

/* Success/Error States */
.btn-theme-base.success {
    background: var(--success, #10b981) !important;
    border-color: var(--success, #10b981) !important;
    color: var(--btn-success-fg, #ffffff) !important;
}

.btn-theme-base.error {
    background: var(--danger, #ef4444) !important;
    border-color: var(--danger, #ef4444) !important;
    color: var(--btn-danger-fg, #ffffff) !important;
}

/* Animated Success/Error Icons */
.btn-theme-base.success .btn-icon,
.btn-theme-base.error .btn-icon {
    animation: button-icon-pop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes button-icon-pop {
    0% {
        transform: scale(0);
    }
    100% {
        transform: scale(1);
    }
}
}