/* ============================================================
   侧边栏 - 极简克制风格
   ============================================================ */

/* ---------- 侧边栏主体 ---------- */
#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    width: 260px;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    
    background: rgba(245, 243, 240, 0.83);
    -webkit-backdrop-filter: blur(1px);
            backdrop-filter: blur(1px);
    border-style: solid;
    border-width: 0 1px 0 0;
    border-image: linear-gradient(180deg,
        transparent,
        rgba(70, 66, 60, 0.14) 12%,
        rgba(70, 66, 60, 0.14) 88%,
        transparent) 1;
    
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.sidebar-hidden {
    transform: translateX(-100%);
}

#sidebar::-webkit-scrollbar { display: none; }
#sidebar { -ms-overflow-style: none; scrollbar-width: none; }

/* ---------- 侧边栏内容区 ---------- */
.sidebar-content {
    padding: 48px 20px 40px 20px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 32px;
}

/* ---------- 头像区域 ---------- */
.sidebar-avatar-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 8px 0 16px 0;
    border-bottom: 1px solid rgba(70, 75, 70, 0.08);
}

.sidebar-avatar-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 4px;
    border-radius: 50%;
}

.sidebar-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 30%;
    
    border: 3px solid rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.06),
        0 0 12px rgba(180, 170, 160, 0.3);
}

.sidebar-avatar-name {
    color: rgba(50, 55, 50, 0.9);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin: 0;
}

.sidebar-avatar-bio {
    color: #5F7A5F;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin: 0;
    text-align: center;
    line-height: 1.6;
}

/* ---------- 社交链接 ---------- */
.sidebar-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 4px;
}

.sidebar-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    
    color: rgba(70, 75, 70, 0.6);
    font-size: 20px;
    
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.sidebar-social-link:hover {
    color: #5BC2E7;
}

/* ---------- 名字行（名字+邮箱） ---------- */
.sidebar-name-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sidebar-name-row .sidebar-social-link {
    width: 28px;
    height: 28px;
    font-size: 14px;
}

/* ---------- 友情链接区块 ---------- */
.sidebar-links {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sidebar-links-btn {
    display: inline-flex;
    align-items: stretch;
    overflow: hidden;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.sidebar-links-btn i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    padding: 8px 0;
    background: #F4A460;
    color: #fff;
    font-size: 14px;
    border-right: 1px solid rgba(255, 255, 255, 0.5);
}

.sidebar-links-btn span {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: #5BC2E7;
    color: #fff;
}

[data-user-color-scheme="dark"] .sidebar-links-btn i {
    background: #F4A460;
    color: #fff;
}

[data-user-color-scheme="dark"] .sidebar-links-btn span {
    background: #5BC2E7;
}

/* 友链列表 */
.sidebar-links-list {
    width: 100%;
    margin-top: 12px;
}

.sidebar-link-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    margin-top: 6px;
    
    color: rgba(80, 85, 80, 0.7);
    font-size: 22px;
    text-decoration: none;
    
    border-radius: 8px;
    transition: color 0.1s ease;
}

.sidebar-link-item:first-child {
    margin-top: 14px;
}

.sidebar-link-item:hover {
    color: #5BC2E7;
}

.sidebar-link-item:hover i {
    color: #5BC2E7;
}

.sidebar-link-item i {
    font-size: 19px;
    color: rgba(80, 85, 80, 0.35);
    transition: color 0.1s ease;
}

[data-user-color-scheme="dark"] .sidebar-link-item {
    color: rgba(200, 195, 190, 0.8);
}

[data-user-color-scheme="dark"] .sidebar-link-item:hover {
    color: #5BC2E7;
}

[data-user-color-scheme="dark"] .sidebar-link-item:hover i {
    color: #5BC2E7;
}

[data-user-color-scheme="dark"] .sidebar-link-item i {
    color: rgba(200, 195, 190, 0.4);
}

/* ---------- 侧边栏文字 ---------- */
.sidebar-text {
    color: rgba(70, 75, 70, 0.6);
    font-size: 16px;
    line-height: 2;
    margin: 0;
    padding: 6px 0;
    text-align: center;
}

/* ---------- 切换按钮 ---------- */
.sidebar-toggle {
    position: fixed;
    left: 0;
    bottom: 32px;
    z-index: 1050;
    
    padding: 10px 11px 10px 3px;
    border: none;
    border-radius: 0 40px 40px 0;
    
    background: rgba(210, 208, 205, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    
    color: rgba(245, 243, 240, 0.9);
    font-size: 17px;
    cursor: pointer;
}

.sidebar-toggle i {
    text-shadow: 0 0 5px rgba(30, 30, 30, 0.35);
    transition: color 0.2s ease, transform 0.2s ease;
}

.sidebar-toggle:hover i {
    color: #5BC2E7;
}

.sidebar-toggle-active i {
    transform: rotate(180deg);
}

/* ---------- 遮罩层 ---------- */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1039;
    background: transparent;
    pointer-events: none;
    transition: background 0.4s ease;
}

.sidebar-overlay.active {
    background: rgba(0, 0, 0, 0.08);
    pointer-events: auto;
}

/* ---------- 深色模式 ---------- */
[data-user-color-scheme="dark"] #sidebar {
    background: rgba(20, 18, 15, 0.75);
    -webkit-backdrop-filter: blur(1px);
            backdrop-filter: blur(1px);
    border-style: solid;
    border-width: 0 1px 0 0;
    border-image: linear-gradient(180deg,
        transparent,
        rgba(255, 255, 255, 0.10) 12%,
        rgba(255, 255, 255, 0.10) 88%,
        transparent) 1;
}

[data-user-color-scheme="dark"] .sidebar-avatar-wrapper {
    border-bottom: 1px solid rgba(200, 195, 190, 0.1);
}

[data-user-color-scheme="dark"] .sidebar-avatar-img {
    border: 3px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.25),
        0 0 12px rgba(150, 140, 130, 0.35);
}

[data-user-color-scheme="dark"] .sidebar-avatar-bio {
    color: #8FB48F;
}

[data-user-color-scheme="dark"] .sidebar-avatar-name {
    color: rgba(230, 225, 220, 0.95);
}

[data-user-color-scheme="dark"] .sidebar-social-link {
    color: rgba(200, 195, 190, 0.7);
    background: rgba(255, 255, 255, 0.05);
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-user-color-scheme="dark"] .sidebar-social-link:hover {
    color: #5BC2E7;
}

[data-user-color-scheme="dark"] .sidebar-text {
    color: rgba(200, 195, 190, 0.7);
}

[data-user-color-scheme="dark"] .sidebar-toggle {
    background: rgba(60, 58, 55, 0.5);
    color: rgba(230, 225, 220, 0.85);
}

[data-user-color-scheme="dark"] .sidebar-toggle i {
    text-shadow: 0 0 5px rgba(200, 200, 200, 0.3);
}

[data-user-color-scheme="dark"] .sidebar-toggle:hover i {
    color: #5BC2E7;
}

[data-user-color-scheme="dark"] .sidebar-overlay.active {
    background: rgba(0, 0, 0, 0.12);
}

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
    #sidebar {
        width: 70vw;
        max-width: 280px;
    }
    
    .sidebar-content {
        padding: 40px 16px 32px 16px;
        gap: 28px;
    }
    
    .sidebar-avatar-container {
        width: 110px;
        height: 110px;
    }
    
    .sidebar-avatar-name {
        font-size: 17px;
    }
    
    .sidebar-avatar-bio {
        font-size: 12px;
    }
    
    .sidebar-social {
        gap: 14px;
    }
    
    .sidebar-social-link {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
    
    .sidebar-toggle {
        bottom: 32px;
        padding: 10px 11px 10px 3px;
        font-size: 17px;
        border-radius: 0 40px 40px 0;
        border: none;
        background: rgba(210, 208, 205, 0.3);
    }
    
    .sidebar-toggle:hover i {
        color: inherit;
    }
    
    .sidebar-toggle:active i {
        color: #5BC2E7;
    }
}

/* ---------- 无障碍 ---------- */
@media (prefers-reduced-motion: reduce) {
    #sidebar, 
    .sidebar-toggle, 
    .sidebar-toggle i, 
    .sidebar-overlay,
    .sidebar-avatar-img {
        transition: none;
    }
}

/* ============================================================
   底部区（天气 + 一言）
   ============================================================ */
.sidebar-bottom {
    width: 100%;
    margin-top: auto;              /* 沉到侧边栏底部 */
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(70, 75, 70, 0.08);
}

/* ---------- 一言 ---------- */
.sidebar-hitokoto {
    width: 100%;
    text-align: center;
    padding: 0 4px;
}

.sidebar-hitokoto-text {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.9;
    letter-spacing: 0.06em;
    color: rgba(70, 75, 70, 0.55);
}

.sidebar-hitokoto-from {
    margin: 4px 0 0;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: rgba(70, 75, 70, 0.38);
}

.sidebar-hitokoto-text:empty,
.sidebar-hitokoto-from:empty { display: none; }

/* ---------- 深色 ---------- */
[data-user-color-scheme="dark"] .sidebar-bottom {
    border-top: 1px solid rgba(200, 195, 190, 0.1);
}

[data-user-color-scheme="dark"] .sidebar-hitokoto-text {
    color: rgba(200, 195, 190, 0.6);
}

[data-user-color-scheme="dark"] .sidebar-hitokoto-from {
    color: rgba(200, 195, 190, 0.4);
}