/* poetry-wall - paper/ink, slide-through cards */
#poetry-wall {
    font-family: var(--font-serif);
    color: var(--color-ink);
    max-width: 40rem;
    margin: 0 auto;
    padding: 1rem 0 2.5rem;
}

.pw-head {
    text-align: center;
    margin-bottom: 1.2rem;
}

.pw-count {
    font-size: 0.85rem;
    color: var(--color-slate-500);
    margin-top: 0.2rem;
}

/* filters */
.pw-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    margin-bottom: 1.6rem;
}

.pw-chip {
    font-family: var(--font-serif);
    font-size: 0.82rem;
    padding: 0.28rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--color-soft-border);
    background: transparent;
    color: var(--color-ink);
    cursor: pointer;
    transition: all 0.25s var(--ease-soft, ease);
}

.pw-chip:hover {
    border-color: rgba(176, 23, 26, 0.35);
}

.pw-chip.active {
    background: var(--color-seal);
    border-color: var(--color-seal);
    color: #fff;
}

/* stage */
.pw-stage {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.pw-card {
    flex: 1;
    min-height: 16rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.6rem;
    background: var(--color-paper);
    border: 1px solid var(--color-soft-border);
    border-radius: 14px;
    box-shadow: var(--shadow-paper);
    transition: opacity 0.25s var(--ease-soft, ease), transform 0.25s var(--ease-soft, ease);
}

.pw-card.switching {
    opacity: 0;
    transform: translateY(6px);
}

.pw-index {
    font-size: 0.75rem;
    color: var(--color-slate-400);
    letter-spacing: 0.1em;
    margin-bottom: 0.9rem;
}

.pw-poem-title {
    font-family: var(--font-title);
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 1.1rem;
    letter-spacing: 0.04em;
}

.pw-poem {
    font-size: 1.05rem;
    line-height: 2.1;
    letter-spacing: 0.06em;
    white-space: pre-line;
    color: var(--color-ink);
}

.pw-meta {
    margin-top: 1.2rem;
    font-size: 0.8rem;
    color: var(--color-slate-500);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pw-meta .pw-tag {
    border: 1px solid var(--color-soft-border);
    border-radius: 999px;
    padding: 0.1rem 0.6rem;
}

.pw-nav {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 999px;
    border: 1px solid var(--color-soft-border);
    background: transparent;
    color: var(--color-ink);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s var(--ease-soft, ease);
    flex-shrink: 0;
}

.pw-nav:hover {
    border-color: var(--color-seal);
    color: var(--color-seal);
}

.pw-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* actions */
.pw-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.4rem;
}

.pw-btn {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    padding: 0.4rem 1.1rem;
    border-radius: 8px;
    border: 1px solid var(--color-soft-border);
    background: transparent;
    color: var(--color-ink);
    cursor: pointer;
    transition: all 0.25s var(--ease-soft, ease);
}

.pw-btn:hover {
    border-color: var(--color-seal);
    color: var(--color-seal);
}

.pw-hint {
    font-size: 0.75rem;
    color: var(--color-slate-400);
}

/* responsive */
@media (max-width: 640px) {
    .pw-nav {
        width: 2.2rem;
        height: 2.2rem;
        font-size: 1.1rem;
    }

    .pw-card {
        min-height: 14rem;
        padding: 1.4rem 1rem;
    }

    .pw-poem {
        font-size: 0.98rem;
        line-height: 2;
    }
}