/**
 * Sicza Like - 前端样式
 * GitHub风格文章表态插件
 */

:root {
    --sicza-primary: #FF6900;
    --sicza-primary-hover: #e55d00;
    --sicza-primary-light: rgba(255,105,0,.1);
    --sicza-primary-border: rgba(255,105,0,.25);
    --sicza-text: #1d1d1f;
    --sicza-text2: #6e6e73;
    --sicza-text3: #aeaeb2;
    --sicza-text-w: #ffffff;
    --sicza-border: #e9ecef;
    --sicza-border-light: #f1f3f4;
    --sicza-bg: #f8f9fa;
    --sicza-surface: #ffffff;
    --sicza-radius: 6px;
    --sicza-radius-sm: 4px;
    --sicza-radius-full: 9999px;
    --sicza-shadow: 0 4px 12px rgba(0,0,0,.1);
    --sicza-transition: .2s cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════════════════════
   点赞按钮容器
   ═══════════════════════════════════════ */

.sicza-like-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 14px;
}

.sicza-like-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--sicza-border-light);
}

.sicza-like-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--sicza-text);
    margin: 0 0 16px;
}

/* ═══════════════════════════════════════
   点赞摘要区域 - GitHub风格
   ═══════════════════════════════════════ */

.sicza-like-summary {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

/* ═══════════════════════════════════════
   Emoji按钮 - GitHub风格
   ═══════════════════════════════════════ */

.sicza-emoji-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--sicza-border);
    border-radius: var(--sicza-radius-full);
    background: transparent;
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    color: var(--sicza-text);
    transition: all var(--sicza-transition);
    position: relative;
}

.sicza-emoji-btn:hover {
    background: var(--sicza-bg);
    border-color: var(--sicza-border);
}

.sicza-emoji-btn--active {
    background: var(--sicza-primary-light);
    border-color: var(--sicza-primary-border);
}

.sicza-emoji-btn--active:hover {
    background: var(--sicza-primary-light);
    border-color: var(--sicza-primary);
}

.sicza-emoji-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--sicza-text2);
}

.sicza-emoji-btn--active .sicza-emoji-count {
    color: var(--sicza-primary);
}

/* Tooltip */
.sicza-emoji-btn::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,.85);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: var(--sicza-radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s;
    z-index: 100;
}

.sicza-emoji-btn:hover::after {
    opacity: 1;
}

/* ═══════════════════════════════════════
   添加反应按钮 - GitHub风格圆形
   ═══════════════════════════════════════ */

.sicza-add-reaction {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--sicza-border);
    border-radius: var(--sicza-radius-full);
    background: transparent;
    cursor: pointer;
    color: var(--sicza-text3);
    transition: all var(--sicza-transition);
}

.sicza-add-reaction:hover {
    background: var(--sicza-bg);
    border-color: var(--sicza-text3);
    color: var(--sicza-text);
}

.sicza-add-reaction svg {
    width: 18px;
    height: 18px;
}

/* ═══════════════════════════════════════
   Emoji选择面板
   ═══════════════════════════════════════ */

.sicza-like-panel {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    background: var(--sicza-surface);
    border: 1px solid var(--sicza-border);
    border-radius: 14px;
    box-shadow: var(--sicza-shadow);
    padding: 6px;
    z-index: 1000;
    animation: sicza-panel-in .15s ease;
}

/* 面板显示在按钮下方（特殊情况） */
.sicza-like-panel--bottom {
    top: calc(100% + 8px);
    bottom: auto;
}

@keyframes sicza-panel-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sicza-emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
}

.sicza-emoji-pick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    transition: all var(--sicza-transition);
}

.sicza-emoji-pick:hover {
    background: var(--sicza-bg);
    border-color: var(--sicza-border);
    transform: scale(1.15);
}

.sicza-emoji-pick--active {
    background: var(--sicza-primary-light);
    border-color: var(--sicza-primary-border);
}

.sicza-emoji-pick--active:hover {
    background: var(--sicza-primary-light);
    border-color: var(--sicza-primary);
}

/* ═══════════════════════════════════════
   访客信息弹窗
   ═══════════════════════════════════════ */

.sicza-guest-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,.5);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sicza-fade-in .2s ease;
}

@keyframes sicza-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sicza-guest-modal__content {
    background: var(--sicza-surface);
    border-radius: var(--sicza-radius);
    width: 360px;
    max-width: 90%;
    box-shadow: 0 16px 48px rgba(0,0,0,.2);
    animation: sicza-slide-up .2s ease;
}

@keyframes sicza-slide-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sicza-guest-modal__header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--sicza-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sicza-guest-modal__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--sicza-text);
    margin: 0;
}

.sicza-guest-modal__close {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 20px;
    color: var(--sicza-text3);
    border-radius: 50%;
    transition: all var(--sicza-transition);
}

.sicza-guest-modal__close:hover {
    background: var(--sicza-bg);
    color: var(--sicza-text);
}

.sicza-guest-modal__body {
    padding: 20px;
}

.sicza-guest-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sicza-guest-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sicza-guest-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--sicza-text);
}

.sicza-guest-input {
    padding: 10px 12px;
    border: 1px solid var(--sicza-border);
    border-radius: var(--sicza-radius-sm);
    font-size: 14px;
    transition: all var(--sicza-transition);
}

.sicza-guest-input:focus {
    outline: none;
    border-color: var(--sicza-primary);
    box-shadow: 0 0 0 3px var(--sicza-primary-light);
}

.sicza-guest-modal__footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sicza-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.sicza-guest-btn {
    padding: 8px 16px;
    border: 1px solid var(--sicza-border);
    border-radius: var(--sicza-radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--sicza-transition);
}

.sicza-guest-btn--cancel {
    background: var(--sicza-surface);
    color: var(--sicza-text2);
}

.sicza-guest-btn--cancel:hover {
    background: var(--sicza-bg);
    color: var(--sicza-text);
}

.sicza-guest-btn--submit {
    background: var(--sicza-primary);
    border-color: var(--sicza-primary);
    color: #fff;
}

.sicza-guest-btn--submit:hover {
    background: var(--sicza-primary-hover);
    border-color: var(--sicza-primary-hover);
}

/* ═══════════════════════════════════════
   评论点赞
   ═══════════════════════════════════════ */

.comment-list .sicza-comment-like-wrapper {
    position: relative;
}

.comment-list .sicza-comment-like-actions {
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    padding: 0;
    border: none;
}

.comment-list .sicza-comment-like-actions .sicza-like-container {
    font-size: 12px;
}

.comment-list .sicza-comment-like-actions .sicza-emoji-btn {
    padding: 3px 6px;
    font-size: 12px;
}

.comment-list .sicza-comment-like-actions .sicza-emoji-count {
    font-size: 10px;
}

.comment-list .sicza-comment-like-actions .sicza-add-reaction {
    width: 24px;
    height: 24px;
}

.comment-list .sicza-comment-like-actions .sicza-add-reaction svg {
    width: 14px;
    height: 14px;
}

/* ═══════════════════════════════════════
   响应式
   ═══════════════════════════════════════ */

@media (max-width: 768px) {
    .sicza-emoji-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .sicza-emoji-pick {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }

    .sicza-guest-modal__content {
        width: 90%;
    }
}