/* ========== 讨论区页面（对齐 kyinfo-discussions-ui / 设计稿） ========== */
.discussions-page {
    max-width: 56rem;
    margin: 0 auto;
    padding: 2rem 1rem 5rem;
}

.discussions-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.discussions-hero-text {
    flex: 1;
    min-width: 0;
}

.discussions-hero h1 {
    font-family: var(--ky-font-display, Georgia, serif);
    font-size: clamp(1.5rem, 2.8vw, 1.75rem);
    font-weight: 700;
    margin: 0 0 0.4rem;
    color: var(--ky-ink, #0f172a);
    letter-spacing: -0.02em;
}

.discussions-subtitle {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--ky-muted, #64748b);
    max-width: 32rem;
}

/* 发布按钮（Primary h-10） */
.discussion-publish-btn.ky-btn-primary {
    gap: 0.45rem;
}

.discussion-publish-btn .bi-plus-lg {
    font-size: 1rem;
    line-height: 1;
}

.discussion-publish-btn-desktop {
    flex-shrink: 0;
}

.discussion-fab-mobile {
    display: none;
}

@media (max-width: 767.98px) {
    .discussion-publish-btn-desktop {
        display: none;
    }

    .discussion-fab-mobile {
        display: flex;
    }
}

/* ========== 筛选 Card ========== */
.discussion-filter-bar {
    background: #fff;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--ky-shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.04));
}

.discussion-search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.discussion-search-field {
    position: relative;
    flex: 1;
    min-width: 0;
}

.discussion-search-field .bi-search {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.9375rem;
    pointer-events: none;
}

.discussion-search-input {
    width: 100%;
    height: 2.5rem;
    padding: 0.375rem 0.875rem 0.375rem 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--ky-ink, #0f172a);
    background: #f8fafc;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.discussion-search-input::placeholder {
    color: #94a3b8;
}

.discussion-search-input:hover:not(:focus) {
    border-color: #cbd5e1;
    background: #fff;
}

.discussion-search-input:focus {
    outline: none;
    border-color: #94a3b8;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

/* 筛选栏：搜索（Outline）+ 刷新（Ghost icon h-9） */
.discussion-search-btn.ky-btn-outline {
    min-width: 4.5rem;
    font-weight: 600;
}

.discussion-search-btn .discussion-search-btn-icon {
    display: none;
    font-size: 0.95rem;
}

.discussion-refresh-btn.is-spinning .bi {
    animation: ky-btn-spin 0.75s linear infinite;
}

@media (max-width: 479.98px) {
    .discussion-search-btn-label {
        display: none;
    }

    .discussion-search-btn.ky-btn-outline {
        min-width: var(--ky-btn-h-sm);
        width: var(--ky-btn-h-sm);
        padding: 0;
    }

    .discussion-search-btn .discussion-search-btn-icon {
        display: inline-block;
    }
}

.discussion-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.discussion-filter-tab-group {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
    padding: 0.25rem;
    background: rgba(148, 163, 184, 0.12);
    border-radius: 0.5rem;
}

.discussion-filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.25rem;
    padding: 0 0.75rem;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    color: var(--ky-muted, #64748b);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}

.discussion-filter-tab .bi {
    font-size: 0.85rem;
}

.discussion-filter-tab.is-active {
    background: #fff;
    color: var(--ky-ink, #0f172a);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.discussion-filter-tab:hover:not(.is-active):not(:disabled) {
    color: var(--ky-ink-soft, #334155);
}

.discussion-filter-tab:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--ky-ring, rgba(59, 130, 246, 0.45));
}

.discussion-filter-tab.is-active:focus-visible {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08), 0 0 0 2px #fff, 0 0 0 4px var(--ky-ring, rgba(59, 130, 246, 0.45));
}

.discussion-filter-divider {
    width: 1px;
    height: 1.5rem;
    margin: 0 0.35rem;
    background: rgba(148, 163, 184, 0.35);
    flex-shrink: 0;
}

/* ========== 帖子卡片 ========== */
.discussion-feed-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.discussion-post-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    border-radius: 0.75rem;
    background: #fff;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s;
}

.discussion-post-card:hover {
    background: rgba(148, 163, 184, 0.08);
}

.discussion-post-card:hover .discussion-post-arrow {
    opacity: 1;
}

.discussion-post-avatar {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ky-ink-soft, #475569);
    background: rgba(148, 163, 184, 0.2);
}

.discussion-post-body {
    flex: 1;
    min-width: 0;
}

.discussion-post-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.pill-pin {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.45rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: #c2410c;
    background: #ffedd5;
    flex-shrink: 0;
}

.pill-pin .bi {
    font-size: 0.65rem;
}

.discussion-post-title {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ky-ink, #0f172a);
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.discussion-post-preview {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--ky-muted, #64748b);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.discussion-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--ky-muted, #64748b);
}

.discussion-post-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.discussion-post-meta-item .bi {
    font-size: 0.75rem;
    opacity: 0.85;
}

.discussion-post-arrow {
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--ky-muted, #94a3b8);
    opacity: 0;
    transition: opacity 0.15s;
}

/* ========== 空状态 / 加载 / 提示 ========== */
.discussion-alert {
    margin-bottom: 1rem;
}

.discussion-state-block {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--ky-muted, #64748b);
    font-size: 0.875rem;
}

.discussion-empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border: 1px dashed rgba(148, 163, 184, 0.45);
    border-radius: 0.75rem;
    background: rgba(248, 250, 252, 0.8);
}

.discussion-empty-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--ky-muted, #64748b);
    background: rgba(148, 163, 184, 0.15);
}

.discussion-empty-state h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
    color: var(--ky-ink-soft, #334155);
}

.discussion-empty-state p {
    font-size: 0.875rem;
    color: var(--ky-muted, #64748b);
    margin: 0 0 1rem;
}

/* ========== 分页 ========== */
.discussion-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ky-border, rgba(15, 23, 42, 0.08));
}

.discussion-page-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    min-height: 2.25rem;
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 0.5rem;
    background: #fff;
    color: var(--ky-ink-soft, #334155);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
}

.discussion-page-btn:hover:not(:disabled) {
    background: rgba(148, 163, 184, 0.08);
}

.discussion-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.discussion-page-info {
    font-size: 0.8125rem;
    color: var(--ky-muted, #64748b);
}

/* ========== 移动 FAB ========== */
.discussion-fab {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 1040;
    width: 3.25rem;
    height: 3.25rem;
    border: none;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: #fff;
    background: var(--ky-ink, #0f172a);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.discussion-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.3);
}

/* ========== 发帖 Dialog ========== */
.discussion-composer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(15, 23, 42, 0.45);
}

.discussion-composer-dialog {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1060;
    display: flex;
    flex-direction: column;
    width: min(32rem, calc(100vw - 2rem));
    max-height: min(90vh, 640px);
    overflow: hidden;
    background: #fff;
    border-radius: 0.75rem;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
}

.discussion-composer-dialog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-shrink: 0;
    padding: 1.25rem 1.25rem 0;
}

.discussion-composer-dialog-head h2 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ky-ink, #0f172a);
    letter-spacing: -0.01em;
}

.discussion-composer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    color: var(--ky-muted, #64748b);
    font-size: 1.125rem;
    padding: 0;
    cursor: pointer;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
}

.discussion-composer-close:hover {
    background: rgba(148, 163, 184, 0.12);
    color: var(--ky-ink, #0f172a);
}

.discussion-composer-fields {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1rem 1.25rem;
}

.discussion-composer-field {
    display: flex;
    flex-direction: column;
}

.discussion-composer-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ky-ink, #0f172a);
    margin-bottom: 0.5rem;
}

.discussion-composer-input,
.discussion-composer-textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--ky-ink, #0f172a);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.discussion-composer-input {
    height: 2.5rem;
    padding: 0.5rem 0.75rem;
}

.discussion-composer-input::placeholder,
.discussion-composer-textarea::placeholder {
    color: #94a3b8;
}

.discussion-composer-input:focus,
.discussion-composer-textarea:focus {
    outline: none;
    border-color: #94a3b8;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

.discussion-composer-textarea-wrap {
    position: relative;
}

.discussion-composer-textarea {
    min-height: 12.5rem;
    padding: 0.75rem 0.75rem 2.75rem;
    resize: vertical;
}

.discussion-composer-textarea-bar {
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    pointer-events: none;
}

.discussion-composer-textarea-bar > * {
    pointer-events: auto;
}

.discussion-composer-count {
    font-size: 0.75rem;
    color: var(--ky-muted, #64748b);
    flex-shrink: 0;
}

.discussion-composer-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.625rem;
    flex-shrink: 0;
    padding: 0.75rem 1.25rem 1.25rem;
}

.discussion-composer-submit {
    min-height: var(--ky-btn-h, 2.5rem);
    height: var(--ky-btn-h, 2.5rem);
    padding: 0 1rem;
    border: 1px solid var(--ky-ink, #0f172a);
    border-radius: 0.5rem;
    background: var(--ky-ink, #0f172a);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    gap: 0.4rem;
}

.discussion-composer-submit:hover:not(:disabled) {
    background: #1e293b;
    border-color: #1e293b;
}

.discussion-composer-submit:active:not(:disabled) {
    background: #0f172a;
}

.discussion-composer-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.discussion-composer-submit .bi {
    font-size: 0.9rem;
    line-height: 1;
}

.discussion-composer-submit:focus-visible,
.discussion-composer-close:focus-visible,
.sticker-picker-trigger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--ky-ring, rgba(59, 130, 246, 0.45));
}

/* legacy aliases */
.discussion-input,
.discussion-textarea {
    border-color: rgba(148, 163, 184, 0.45);
    font-size: 0.875rem;
}

.discussion-textarea {
    min-height: 12.5rem;
    resize: vertical;
}

.discussion-textarea-wrap {
    position: relative;
}


@media (hover: none) {
    .discussion-post-arrow {
        opacity: 1;
    }
}

@media (max-width: 576px) {
    .discussions-page {
        padding: 1.25rem 1rem 5rem;
    }

    .discussion-filter-tabs {
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .discussion-filter-divider {
        display: none;
    }

    .discussion-composer-dialog {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        transform: none;
        width: 100%;
        max-height: 92vh;
        border-radius: 1rem 1rem 0 0;
    }
}

/* ========== 讨论详情页 ========== */
.discussion-detail-page {
    padding-bottom: 5rem;
}

.discussion-detail-nav {
    margin-bottom: 1rem;
}

.discussion-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--ky-muted, #64748b);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s;
}

.discussion-back-link:hover {
    color: var(--ky-ink, #0f172a);
}

.discussion-back-link .bi {
    font-size: 0.95rem;
}

.discussion-detail-post {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: var(--ky-shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.04));
}

.discussion-detail-post-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.discussion-detail-post-head-text {
    flex: 1;
    min-width: 0;
}

.discussion-detail-title {
    margin: 0 0 0.5rem;
    font-family: var(--ky-font-display, Georgia, serif);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    line-height: 1.35;
    color: var(--ky-ink, #0f172a);
    letter-spacing: -0.02em;
}

.discussion-detail-post-body {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ky-ink-soft, #334155);
}

.discussion-danger-outline-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.25rem;
    padding: 0.25rem 0.65rem;
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: 0.5rem;
    background: #fff;
    color: #dc2626;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.discussion-danger-outline-btn:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.06);
    border-color: rgba(239, 68, 68, 0.5);
}

.discussion-danger-outline-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.discussion-detail-section-title {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ky-ink, #0f172a);
}

.discussion-detail-section-title .bi {
    font-size: 1rem;
    color: var(--ky-muted, #64748b);
}

.discussion-detail-comments {
    margin-bottom: 1.5rem;
}

.discussion-comments-empty {
    text-align: center;
    padding: 1.75rem 1rem;
    border: 1px dashed rgba(148, 163, 184, 0.45);
    border-radius: 0.75rem;
    background: rgba(248, 250, 252, 0.8);
}

.discussion-comments-empty p {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    color: var(--ky-muted, #64748b);
}

.discussion-reply-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.25rem;
    padding: 0.375rem 0.85rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 0.5rem;
    background: #fff;
    color: var(--ky-ink-soft, #334155);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
}

.discussion-reply-trigger-btn:hover {
    background: rgba(148, 163, 184, 0.08);
}

.discussion-comment-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.discussion-comment-card {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    border-radius: 0.75rem;
    background: #fff;
    transition: background 0.15s;
}

.discussion-comment-card:hover {
    background: rgba(148, 163, 184, 0.05);
}

.discussion-comment-body {
    flex: 1;
    min-width: 0;
}

.discussion-comment-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.discussion-comment-author {
    font-weight: 600;
    color: var(--ky-ink-soft, #334155);
}

.discussion-comment-content {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--ky-ink-soft, #334155);
}

.discussion-inline-action {
    flex-shrink: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--ky-muted, #64748b);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.discussion-inline-action:hover:not(:disabled) {
    color: #dc2626;
}

.discussion-inline-action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.discussion-reply-card {
    padding: 1rem;
    border: 1px solid var(--ky-border-strong, rgba(15, 23, 42, 0.1));
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: var(--ky-shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.04));
}

.discussion-reply-fields {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.discussion-reply-textarea {
    min-height: 7.5rem;
}

.discussion-reply-fab {
    display: none;
}

@media (max-width: 767.98px) {
    .discussion-reply-fab {
        display: flex;
    }

    .discussion-danger-outline-label {
        display: none;
    }
}

/* ========== 富文本 / 贴纸 ========== */
.discussion-rich-content {
    white-space: pre-wrap;
    word-break: break-word;
}

.discussion-rich-content .discussion-text {
    white-space: pre-wrap;
}

.discussion-sticker {
    display: inline-block;
    width: 1.75rem;
    height: 1.75rem;
    vertical-align: middle;
    margin: 0 0.1rem;
    object-fit: contain;
}

.sticker-picker {
    position: relative;
}

.sticker-picker-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    color: var(--ky-muted, #64748b);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.sticker-picker-trigger .bi {
    font-size: 1rem;
}

.sticker-picker-trigger:hover:not(:disabled) {
    background: rgba(148, 163, 184, 0.12);
    color: var(--ky-ink, #0f172a);
}

.sticker-picker-trigger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sticker-picker-popover {
    position: absolute;
    left: 0;
    bottom: calc(100% + 0.35rem);
    z-index: 20;
    width: min(20rem, calc(100vw - 3rem));
    max-height: 14rem;
    overflow-y: auto;
    padding: 0.5rem;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.sticker-picker-grid {
    display: grid;
    grid-template-columns: repeat(8, 2rem);
    gap: 0.35rem;
}

.sticker-picker-btn {
    width: 2rem;
    height: 2rem;
    padding: 0.15rem;
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 0.375rem;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.sticker-picker-btn:hover:not(:disabled) {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.55);
}

.sticker-picker-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sticker-picker-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}