/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: clamp(0.7rem, 2vw, 0.9rem) clamp(1.5rem, 4vw, 2.5rem);
    font-family: var(--font-display);
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-medium);
    text-transform: uppercase;
    /* Reduced min-height to allow shrinking when needed (was 44px) */
    /* Still touch-friendly but prioritizes card visibility */
    min-height: 36px;
    min-width: 36px;
    /* Improve touch interaction */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(50%);
}

.btn-primary {
    background: linear-gradient(145deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ivory);
    border: 1px solid var(--ivory-dark);
}

.btn-danger {
    background: linear-gradient(145deg, var(--crimson-light) 0%, var(--crimson) 100%);
    color: var(--ivory);
}

.btn-warning {
    background: linear-gradient(145deg, #f39c12 0%, #d68910 100%);
    color: var(--bg-dark);
}

.btn-gold {
    background: linear-gradient(145deg, var(--gold-light) 0%, var(--gold) 100%);
    color: var(--bg-dark);
    border: 2px solid var(--gold-dark);
}

/* Hover effects only for devices with pointer (desktop/laptop) */
@media (hover: hover) and (pointer: fine) {
    .btn-primary:hover:not(:disabled) {
        background: linear-gradient(145deg, var(--gold-light) 0%, var(--gold) 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    }

    .btn-secondary:hover:not(:disabled) {
        background: rgba(255, 255, 255, 0.2);
    }

    .btn-danger:hover:not(:disabled) {
        background: linear-gradient(145deg, #d62839 0%, var(--crimson-light) 100%);
    }

    .btn-warning:hover:not(:disabled) {
        background: linear-gradient(145deg, #f5b041 0%, #f39c12 100%);
    }

    .btn-gold:hover:not(:disabled) {
        background: linear-gradient(145deg, #fff 0%, var(--gold-light) 100%);
        box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
    }
}

/* Active states for touch devices */
@media (hover: none) {
    .btn:active:not(:disabled) {
        transform: scale(0.97);
        filter: brightness(0.95);
    }

    .btn-primary:active:not(:disabled) {
        background: linear-gradient(145deg, var(--gold-dark) 0%, var(--gold) 100%);
    }

    .btn-secondary:active:not(:disabled) {
        background: rgba(255, 255, 255, 0.25);
    }

    .btn-danger:active:not(:disabled) {
        background: linear-gradient(145deg, var(--crimson) 0%, var(--crimson-light) 100%);
    }

    .btn-warning:active:not(:disabled) {
        background: linear-gradient(145deg, #d68910 0%, #f39c12 100%);
    }

    .btn-gold:active:not(:disabled) {
        background: linear-gradient(145deg, var(--gold) 0%, var(--gold-light) 100%);
    }
}