/**
 * Wizard Battles - Button Components
 * FASE 4: Tailwind-based button styles
 */

/* Primary Button - Gold accent */
.wb-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 56px;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-primary-ui);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--color-ink-primary);
    background: linear-gradient(135deg, #D4AF37 0%, #C5A028 100%);
    border: 2px solid var(--color-ink-primary);
    border-radius: 0.5rem;
    box-shadow:
        0 4px 12px rgba(212, 175, 55, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 200ms ease;
}

.wb-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow:
        0 6px 16px rgba(212, 175, 55, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.wb-btn-primary:active {
    transform: scale(0.97);
    box-shadow:
        0 2px 8px rgba(212, 175, 55, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.wb-btn-primary:focus-visible {
    outline: 3px solid rgba(212, 175, 55, 0.5);
    outline-offset: 2px;
}

.wb-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Secondary Button - Outline style */
.wb-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-primary-ui);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-ink-primary);
    background: var(--color-paper-light);
    border: 2px solid var(--color-ink-secondary);
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(42, 35, 40, 0.1);
    cursor: pointer;
    transition: all 200ms ease;
}

.wb-btn-secondary:hover {
    border-color: var(--color-ink-primary);
    box-shadow: 0 4px 12px rgba(42, 35, 40, 0.15);
}

.wb-btn-secondary:active {
    transform: scale(0.97);
}

.wb-btn-secondary:focus-visible {
    outline: 2px solid var(--color-accent-magic);
    outline-offset: 2px;
}

/* Ghost Button - Minimal style */
.wb-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.625rem 1rem;
    font-family: var(--font-primary-ui);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-ink-secondary);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 200ms ease;
}

.wb-btn-ghost:hover {
    color: var(--color-ink-primary);
    background: rgba(42, 35, 40, 0.05);
}

.wb-btn-ghost:active {
    background: rgba(42, 35, 40, 0.1);
}

/* Button Sizes */
.wb-btn-sm {
    min-height: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.wb-btn-lg {
    min-height: 64px;
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Full Width */
.wb-btn-block {
    width: 100%;
}

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

.wb-btn-loading::after {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: wb-btn-spin 0.6s linear infinite;
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .wb-btn-primary,
    .wb-btn-secondary,
    .wb-btn-ghost {
        transition: none;
    }

    .wb-btn-primary:hover,
    .wb-btn-primary:active,
    .wb-btn-secondary:active {
        transform: none;
    }

    .wb-btn-loading::after {
        animation: none;
    }
}