/**
 * 全站表情包弹窗 — 贴合 Terracotta & Sage 主题
 * 结构参考：搜索 + Tab + 网格 + 底部分类栏
 */
.ep-root {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

.ep-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #86909C;
    cursor: pointer;
    transition: color var(--duration, 0.2s) var(--ease, ease),
                background var(--duration, 0.2s) var(--ease, ease);
}

.ep-trigger:not(.btn) {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-size: 18px;
    line-height: 1;
}

.ep-trigger:not(.btn):hover,
.ep-trigger:not(.btn).is-open {
    color: var(--color-primary, #C37A67);
    background: var(--color-primary-soft, #F3E6DC);
}

.ep-trigger.btn.is-open {
    color: var(--color-primary, #C37A67);
    border-color: var(--color-primary, #C37A67);
}

.ep-panel {
    position: fixed;
    z-index: 1080;
    width: 360px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.96) translateY(4px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft Yahei", sans-serif);
}

.ep-panel.is-open {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.ep-panel.is-up {
    transform-origin: left bottom;
}

.ep-panel.is-down {
    transform-origin: left top;
}

.ep-panel.is-up.is-open {
    transform: scale(1) translateY(0);
}

.ep-panel.is-down:not(.is-open) {
    transform: scale(0.96) translateY(-4px);
}

.ep-panel.is-size-chat {
    width: 400px;
}

.ep-panel.is-size-comment {
    width: 320px;
}

/* 搜索 */
.ep-search {
    display: none;
    padding: 10px 12px 0;
}

.ep-panel.is-searching .ep-search {
    display: block;
}

.ep-search-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--color-line, #E5DDD2);
    border-radius: 18px;
    background: #FAFAF8;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.ep-search-inner.is-focus {
    border-color: var(--color-primary, #C37A67);
    background: #fff;
}

.ep-search-inner .fa {
    color: var(--color-muted, #8A7D72);
    font-size: 13px;
    flex-shrink: 0;
}

.ep-search-input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: var(--color-ink, #2C241C);
    line-height: 1.4;
}

.ep-search-input::placeholder {
    color: var(--color-muted, #8A7D72);
}

.ep-search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #E5DDD2;
    color: #fff;
    font-size: 10px;
    cursor: pointer;
    flex-shrink: 0;
}

.ep-search-clear.is-show {
    display: inline-flex;
}

/* Tab */
.ep-tabs {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 28px;
    padding: 8px 12px 0;
    border-bottom: 1px solid var(--color-line, #E5DDD2);
}

.ep-tab {
    position: relative;
    padding: 8px 2px 10px;
    border: 0;
    background: transparent;
    font-size: 13px;
    color: var(--color-muted, #8A7D72);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.ep-tab:hover {
    color: var(--color-ink, #2C241C);
}

.ep-tab.is-active {
    color: var(--color-ink, #2C241C);
    font-weight: 600;
}

.ep-tab.is-active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 28px;
    height: 2px;
    margin-left: -14px;
    background: var(--color-ink, #2C241C);
    border-radius: 1px;
}

/* 网格区 */
.ep-body {
    height: 220px;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 10px 10px 6px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.18) transparent;
}

.ep-panel.is-size-chat .ep-body {
    height: 260px;
}

.ep-panel.is-size-comment .ep-body {
    height: 180px;
}

.ep-body::-webkit-scrollbar {
    width: 4px;
}

.ep-body::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

.ep-body::-webkit-scrollbar-track {
    background: transparent;
}

.ep-section-title {
    padding: 4px 6px 8px;
    font-size: 12px;
    color: var(--color-muted, #8A7D72);
}

.ep-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
}

.ep-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
    min-height: 36px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    user-select: none;
}

.ep-item:hover {
    background: var(--color-primary-soft, #F3E6DC);
    transform: scale(1.05);
}

.ep-item:active {
    transform: scale(0.96);
}

/* 颜文字列表 */
.ep-kaomoji-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ep-kaomoji-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ep-kaomoji-item:hover {
    background: var(--color-primary-soft, #F3E6DC);
}

.ep-kaomoji-face {
    font-size: 14px;
    color: var(--color-ink, #2C241C);
    font-family: "Segoe UI", "Microsoft Yahei", monospace;
    letter-spacing: 0.02em;
}

.ep-kaomoji-label {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--color-muted, #8A7D72);
}

.ep-empty {
    padding: 36px 16px;
    text-align: center;
    font-size: 13px;
    color: var(--color-muted, #8A7D72);
}

/* 底部分类栏 */
.ep-dock {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 6px 8px;
    border-top: 1px solid var(--color-line, #E5DDD2);
    background: #FFFCFA;
    overflow-x: auto;
    scrollbar-width: none;
}

.ep-dock::-webkit-scrollbar {
    display: none;
}

.ep-dock-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--color-muted, #8A7D72);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.ep-dock-btn:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-ink, #2C241C);
}

.ep-dock-btn.is-active {
    background: var(--color-primary-soft, #F3E6DC);
    color: var(--color-primary, #C37A67);
}

.ep-dock-sep {
    width: 1px;
    height: 20px;
    margin: 0 4px;
    background: var(--color-line, #E5DDD2);
    flex-shrink: 0;
}

/* 消息/评论中的表情渲染尺寸 */
.ep-inline {
    display: inline;
    font-size: 1.15em;
    line-height: 1;
    vertical-align: -0.05em;
}

.im-msg-bubble .ep-inline,
.weibo-comment-text .ep-inline {
    font-size: 24px;
    vertical-align: middle;
}