/* Mode Button Styles */
.mode-btn {
    padding: 0.6rem 1.2rem;
    background-color: var(--parchment);
    color: var(--ink);
    border: 2px solid var(--ink-faded);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-standard);
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
    min-height: var(--min-touch-target);
}

.mode-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--parchment-texture);
    opacity: 0.5;
    z-index: -1;
}

.mode-btn:hover {
    background-color: var(--parchment-light);
    transform: translateY(-2px);
}

.mode-btn.active {
    background-color: var(--ink);
    color: var(--parchment-light);
    border-color: var(--ink);
}

.mode-btn.active::after {
    opacity: 0.1;
}

/* Buttons Styling */
button {
    padding: 0.7rem 1.2rem;
    background-color: var(--accent);
    color: var(--parchment-light);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-standard);
    font-weight: 600;
    font-family: var(--font-serif);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(42, 37, 34, 0.2);
    letter-spacing: 0.02em;
    min-height: var(--min-touch-target);
    min-width: 44px;
}

button::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--parchment-texture);
    opacity: 0.2;
    z-index: 1;
    pointer-events: none;
}

button:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(42, 37, 34, 0.2);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(42, 37, 34, 0.2);
}

button:disabled {
    background-color: var(--ink-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.7;
}