/* =============================================
   文件名：spa/assets/spa.css
   用途：SPA 外壳与视图样式
   原则：不改动 style.css，只在其基础上追加；
        颜色、边框、硬阴影、字体全部复用 style.css 的变量，
        因此视觉风格与整站完全一致（反主流粗野主义）。
   ============================================= */

/* =============================================
   0. 外壳基础
   ============================================= */
.spa-body { min-height: 100vh; }

.spa-body [hidden] { display: none !important; }

.spa-shell { position: relative; z-index: 1; }

/* 顶栏：和全站卡片同一套“厚重工业感”语言 */
.spa-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    background: #FFF;
    border: var(--border-heavy);
    box-shadow: var(--shadow-hard);
    padding: 10px 16px;
    margin-bottom: 22px;
    position: sticky;
    top: 12px;
    z-index: 60;
}

.spa-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 21px;
    letter-spacing: -0.5px;
    text-decoration: none !important;
    border-bottom: none !important;
    background: transparent !important;
    color: var(--text);
    line-height: 1;
}
.spa-brand:hover { opacity: 1; }
.spa-brand .mark {
    display: inline-block;
    background: var(--text);
    color: var(--accent-yellow);
    padding: 5px 9px;
    border: 2px solid var(--text);
    box-shadow: 3px 3px 0 0 var(--accent-pink);
    transform: rotate(-1.5deg);
}
.spa-brand .sub {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    background: var(--accent-yellow);
    border: 2px solid var(--text);
    padding: 3px 6px;
    transform: rotate(1.5deg);
}

.spa-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; flex: 1 1 auto; }
.spa-nav a {
    display: inline-block;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    border: 2px solid transparent;
    text-decoration: none !important;
    background: transparent !important;
    transition: all 0.1s steps(2, end);
    line-height: 1.2;
}
.spa-nav a:hover {
    border-color: var(--text);
    background: var(--accent-yellow) !important;
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 var(--text);
}
.spa-nav a.is-active {
    background: var(--text) !important;
    color: var(--accent-yellow);
    border-color: var(--text);
    box-shadow: 3px 3px 0 0 var(--accent-pink);
}
.spa-nav a .nav-badge {
    display: inline-block;
    margin-left: 5px;
    min-width: 18px;
    padding: 0 5px;
    height: 18px;
    line-height: 16px;
    text-align: center;
    font-size: 11px;
    font-weight: 800;
    color: #FFF;
    background: var(--danger);
    border: 2px solid var(--text);
    vertical-align: 1px;
}

.spa-user { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* 转场动效开关 */
.spa-motion-btn {
    border: 2px solid var(--text);
    background: #FFF;
    color: var(--text);
    font-family: inherit;
    font-weight: 800;
    font-size: 12px;
    line-height: 1.2;
    padding: 5px 10px;
    cursor: pointer;
    box-shadow: 2px 2px 0 0 var(--text);
    transition: transform 0.1s steps(2, end), box-shadow 0.1s steps(2, end), background 0.1s;
    white-space: nowrap;
}
.spa-motion-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 var(--text);
    background: var(--accent-yellow);
}
.spa-motion-btn:active { transform: translate(1px, 1px); box-shadow: 0 0 0 0 var(--text); }
.spa-motion-btn.is-off {
    background: #dcdcdc;
    color: #666;
    box-shadow: none;
    transform: none;
}
.spa-motion-btn.is-off:hover { background: #cfcfcf; }
.spa-user .who {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    border: 2px solid var(--text);
    padding: 4px 10px 4px 4px;
    background: var(--accent-cyan);
    box-shadow: 2px 2px 0 0 var(--text);
    text-decoration: none !important;
    color: var(--text) !important;
}
.spa-user .who .mini-avatar {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--text);
    color: var(--accent-yellow);
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 13px;
    overflow: hidden;
}
.spa-user .who .mini-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 公告条 */
.spa-announce {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    padding: 10px 14px;
    margin-bottom: 18px;
    font-size: 13.5px;
}
.spa-announce .tag {
    background: var(--text);
    color: var(--accent-yellow);
    font-weight: 900;
    padding: 2px 8px;
    font-size: 12px;
    letter-spacing: 1px;
}
.spa-announce .txt { flex: 1 1 240px; font-weight: 600; }

/* 视图容器 */
.spa-view { position: relative; z-index: 1; outline: none; min-height: 40vh; }
.spa-view:focus { outline: none; }

/* 视图内元素入场（阶梯式，呼应全站的 steps 动效） */
.spa-enter > * {
    animation: spaRise 0.34s steps(6, end) both;
}
.spa-enter > *:nth-child(1) { animation-delay: 0.02s; }
.spa-enter > *:nth-child(2) { animation-delay: 0.05s; }
.spa-enter > *:nth-child(3) { animation-delay: 0.08s; }
.spa-enter > *:nth-child(4) { animation-delay: 0.11s; }
.spa-enter > *:nth-child(5) { animation-delay: 0.14s; }
.spa-enter > *:nth-child(6) { animation-delay: 0.17s; }
.spa-enter > *:nth-child(n+7) { animation-delay: 0.2s; }

@keyframes spaRise {
    from { opacity: 0; transform: translateY(14px) }
    to   { opacity: 1; transform: translateY(0) }
}

/* 页脚 */
.spa-footer {
    margin-top: 40px;
    padding: 18px;
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
}
.spa-footer .spa-foot-note {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-mute);
}

/* =============================================
   1. 启动画面
   ============================================= */
.spa-boot {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: var(--bg);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}
.spa-boot.is-gone { animation: spaBootOut 0.42s steps(5, end) forwards; }
@keyframes spaBootOut {
    to { opacity: 0; visibility: hidden; transform: translateY(-12px) }
}
.spa-boot-mark {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 44px;
    letter-spacing: -2px;
    border: var(--border-heavy);
    background: #FFF;
    color: var(--text);
    padding: 14px 26px;
    box-shadow: var(--shadow-hard);
    transform: rotate(-1deg);
}
.spa-boot-mark span { background: var(--accent-yellow); padding: 0 6px; }
.spa-boot-bar {
    width: 260px;
    height: 16px;
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    overflow: hidden;
}
.spa-boot-bar i {
    display: block;
    height: 100%;
    width: 30%;
    background: repeating-linear-gradient(90deg, var(--text) 0 12px, var(--accent-yellow) 12px 24px);
    animation: spaBootBar 0.9s steps(6, end) infinite;
}
@keyframes spaBootBar {
    0%   { transform: translateX(-110%) }
    100% { transform: translateX(360%) }
}
.spa-boot-tip {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--text-mute);
}
.spa-boot.is-error .spa-boot-mark { background: var(--danger); color: #FFF; }
.spa-boot.is-error .spa-boot-tip { color: var(--danger); letter-spacing: 1px; font-size: 13px; }
.spa-boot.is-error .spa-boot-bar { display: none; }

/* =============================================
   2. 顶部进度条
   ============================================= */
.spa-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    z-index: 100000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.spa-progress.is-on { opacity: 1; }
.spa-progress i {
    display: block;
    height: 100%;
    width: 0%;
    background: repeating-linear-gradient(90deg, var(--accent-yellow) 0 14px, var(--text) 14px 28px);
    border-bottom: 2px solid var(--text);
    box-shadow: 0 0 0 1px #FFF;
    transition: width 0.25s ease-out;
}

/* =============================================
   3. 大转场舞台（具体动画由 transition.js 驱动）
   ============================================= */
.spa-transition {
    position: fixed;
    inset: 0;
    z-index: 99998;
    pointer-events: none;
    overflow: hidden;
    contain: strict;
}
.spa-transition .tl {
    position: absolute;
    inset: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.spa-transition .tl-stamp {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -3px;
    text-align: center;
    white-space: pre-line;
    color: var(--text);
    mix-blend-mode: normal;
    will-change: transform, opacity;
}
.spa-transition .tl-frame {
    position: absolute;
    inset: 0;
    border: 14px solid var(--text);
    will-change: transform, opacity;
}
.spa-transition .tl-scan {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.9) 0 3px, transparent 3px 9px);
    will-change: opacity;
}
.spa-transition .tl-noise {
    position: absolute;
    inset: -20%;
    opacity: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    will-change: opacity, transform;
}

/* =============================================
   4. 轻提示
   ============================================= */
.spa-toasts {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 100001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
    pointer-events: none;
}
.spa-toast {
    max-width: min(380px, calc(100vw - 36px));
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    padding: 10px 14px;
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.5;
    animation: spaToastIn 0.22s steps(4, end) both;
    pointer-events: auto;
}
.spa-toast.is-out { animation: spaToastOut 0.18s steps(3, end) both; }
.spa-toast.is-ok   { background: var(--accent-yellow); }
.spa-toast.is-err  { background: var(--danger); color: #FFF; }
.spa-toast.is-info { background: var(--accent-cyan); }
@keyframes spaToastIn {
    from { opacity: 0; transform: translate(20px, 0) }
    to   { opacity: 1; transform: translate(0, 0) }
}
@keyframes spaToastOut {
    to { opacity: 0; transform: translate(24px, 0) }
}

/* =============================================
   5. 通用视图积木（沿用粗野主义零件）
   ============================================= */
.spa-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 0 14px;
}
.spa-section-head h2 { margin: 0; }
.spa-muted { color: var(--text-mute); font-size: 13px; font-weight: 500; }

.spa-empty {
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    padding: 26px 18px;
    text-align: center;
    color: var(--text-mute);
    font-weight: 700;
    font-size: 14px;
}
.spa-empty strong { display: block; font-family: var(--font-serif); font-size: 20px; color: var(--text); margin-bottom: 6px; }

/* 统计块 */
.spa-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 18px 0;
}
.spa-stat {
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    padding: 14px 16px;
    transition: transform 0.1s steps(2, end), box-shadow 0.1s steps(2, end);
}
.spa-stat:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-hard); }
.spa-stat .k { font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--text-mute); text-transform: uppercase; }
.spa-stat .v { font-family: var(--font-serif); font-size: 30px; font-weight: 900; line-height: 1.1; letter-spacing: -1px; }
.spa-stat.accent-y { background: var(--accent-yellow); }
.spa-stat.accent-p { background: var(--accent-pink); color: #FFF; }
.spa-stat.accent-c { background: var(--accent-cyan); }

/* 入口磁贴（首页九宫格） */
.spa-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 16px;
    margin: 18px 0 26px;
}
.spa-tile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 96px;
    padding: 16px 18px;
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    text-decoration: none !important;
    color: var(--text) !important;
    transition: transform 0.1s steps(2, end), box-shadow 0.1s steps(2, end), background 0.1s;
    overflow: hidden;
}
.spa-tile:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 8px;
    background: var(--text);
}
.spa-tile:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard);
    background: var(--accent-yellow);
    opacity: 1;
}
.spa-tile .ico {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--text);
    background: var(--bg);
}
.spa-tile:hover .ico { background: #FFF; }
.spa-tile .ico svg { width: 22px; height: 22px; }
.spa-tile-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.spa-tile .tt { display: block; font-size: 15.5px; font-weight: 800; line-height: 1.25; }
.spa-tile .ds { display: block; font-size: 12px; color: var(--text-mute); font-weight: 600; line-height: 1.4; }
.spa-tile .chip {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 10.5px;
    font-weight: 800;
    padding: 1px 6px;
    border: 2px solid var(--text);
    background: var(--accent-cyan);
}
.spa-tile .chip.hot { background: var(--accent-pink); color: #FFF; }

/* 列表条目（帖子 / 留言 / Bug 通用） */
.spa-list { display: flex; flex-direction: column; gap: 12px; }
.spa-item {
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    padding: 14px 16px;
    transition: transform 0.1s steps(2, end), box-shadow 0.1s steps(2, end), border-color 0.1s;
}
.spa-item:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-hard); }
.spa-item .it-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--text-mute);
    font-weight: 600;
}
.spa-item .it-title {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -0.4px;
    color: var(--text);
    text-decoration: none !important;
    background: transparent !important;
    margin: 6px 0;
    border-bottom: 2px solid transparent;
}
.spa-item .it-title:hover { background: var(--accent-yellow) !important; border-bottom-color: var(--text); }
.spa-item .it-excerpt { font-size: 13.5px; color: var(--text-light); line-height: 1.65; margin: 4px 0 8px; }
.spa-item .it-foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 8px; border-top: 2px dotted #e5e0d5; }

.spa-avatar {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--text);
    background: var(--accent-yellow);
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 14px;
    overflow: hidden;
    box-shadow: 2px 2px 0 0 var(--text);
}
.spa-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spa-avatar.lg { width: 46px; height: 46px; flex-basis: 46px; font-size: 20px; }

.spa-pin {
    display: inline-block;
    background: var(--accent-pink);
    color: #FFF;
    border: 2px solid var(--text);
    padding: 0 6px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

/* 用户名链接（颜色由站内自定义，悬停时统一加黄底） */
.spa-username {
    font-weight: 800;
    text-decoration: none !important;
    border-bottom: 2px solid transparent;
    transition: all 0.1s steps(2, end);
}
.spa-username:hover {
    background: var(--accent-yellow) !important;
    border-bottom-color: var(--text);
}

/* 帖子正文 / 回复 */
.spa-prose {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 15px;
    line-height: 1.75;
    padding: 16px;
    background: #FFF;
    border: var(--border-thin);
    border-left: 8px solid var(--accent-yellow);
    box-shadow: var(--shadow-hard-sm);
}
.spa-prose img { max-width: 100%; }

.spa-reply {
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    padding: 12px 14px;
    margin-bottom: 12px;
}
.spa-reply .rp-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-mute); font-weight: 700; margin-bottom: 8px; }
.spa-reply .rp-body { white-space: pre-wrap; word-break: break-word; font-size: 14.5px; line-height: 1.7; }

/* 表单积木 */
.spa-form { display: flex; flex-direction: column; gap: 12px; }
.spa-field input[type="file"] {
    padding: 8px;
    border: var(--border-thin);
    background: #FFF;
    font-size: 13px;
    font-weight: 700;
    width: 100%;
    font-family: inherit;
}
.spa-field input[type="file"]::file-selector-button {
    border: 2px solid var(--text);
    background: var(--accent-cyan);
    color: var(--text);
    font-family: inherit;
    font-weight: 800;
    font-size: 13px;
    padding: 5px 12px;
    margin-right: 10px;
    cursor: pointer;
    box-shadow: 2px 2px 0 0 var(--text);
}
.spa-field input[type="file"]::file-selector-button:hover { background: var(--accent-yellow); }
.spa-field { display: flex; flex-direction: column; gap: 6px; }
.spa-field > label { font-size: 13px; font-weight: 800; letter-spacing: 0.5px; color: var(--text-light); }
.spa-form .btn { align-self: flex-start; }
.spa-row { display: flex; gap: 12px; flex-wrap: wrap; }
.spa-row > * { flex: 1 1 200px; }

.spa-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    padding: 10px 12px;
    margin-bottom: 16px;
}
.spa-toolbar .grow { flex: 1 1 180px; }
.spa-search {
    display: flex;
    gap: 0;
    align-items: stretch;
}
.spa-search input { border-right: none !important; box-shadow: none !important; transform: none !important; background: #FFF !important; }
.spa-search input:focus { background: var(--accent-yellow) !important; }
.spa-search .btn { white-space: nowrap; flex: 0 0 auto; }

/* 骨架屏 */
.spa-skel { display: flex; flex-direction: column; gap: 12px; }
.spa-skel .sk-line {
    height: 74px;
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    position: relative;
    overflow: hidden;
}
.spa-skel .sk-line:after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(17,17,17,0.06) 18px 36px);
    animation: spaSkel 0.7s steps(7, end) infinite;
}
@keyframes spaSkel { from { transform: translateX(-36px) } to { transform: translateX(0) } }

/* 分页 */
.spa-pager { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.spa-pager .info { font-size: 13px; font-weight: 700; color: var(--text-mute); }

/* 云盘 */
.spa-cloud-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: #FFF;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    margin-bottom: 10px;
}
.spa-cloud-item .cf-ico {
    width: 36px; height: 36px; flex: 0 0 36px;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid var(--text);
    font-weight: 900;
    font-size: 11px;
    text-transform: uppercase;
    background: var(--accent-cyan);
}
.spa-cloud-item.is-folder .cf-ico { background: var(--accent-yellow); }
.spa-cloud-item .cf-name { flex: 1 1 200px; font-weight: 800; word-break: break-all; }
.spa-cloud-item .cf-name a { text-decoration: none !important; background: transparent !important; }
.spa-cloud-item .cf-name a:hover { background: var(--accent-yellow) !important; }
.spa-cloud-item .cf-meta { font-size: 12px; color: var(--text-mute); font-weight: 700; white-space: nowrap; }
.spa-cloud-item .cf-acts { display: flex; gap: 6px; flex-wrap: wrap; }
.spa-crumbs { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13px; font-weight: 800; margin-bottom: 14px; }
.spa-crumbs a { text-decoration: none !important; border-bottom: 2px solid var(--text); }
.spa-crumbs a:hover { background: var(--accent-yellow) !important; }

/* 聊天 */
.spa-chat-box {
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    padding: 14px;
    height: min(58vh, 520px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.spa-msg { display: flex; gap: 10px; align-items: flex-start; max-width: 82%; }
.spa-msg.is-me { margin-left: auto; flex-direction: row-reverse; text-align: right; }
.spa-msg .mg-body { background: var(--bg); border: 2px solid var(--text); padding: 8px 12px; font-size: 14px; line-height: 1.6; word-break: break-word; }
.spa-msg.is-me .mg-body { background: var(--accent-yellow); }
.spa-msg .mg-meta { font-size: 11px; color: var(--text-mute); font-weight: 700; margin-bottom: 3px; }
.spa-chat-form { display: flex; gap: 10px; margin-top: 12px; }
.spa-chat-form input { flex: 1; }

/* 个人中心 */
.spa-profile-head { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.spa-profile-avatar {
    width: 104px;
    height: 104px;
    flex: 0 0 104px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-thin);
    box-shadow: var(--shadow-hard-sm);
    background: var(--accent-yellow);
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 44px;
    overflow: hidden;
}
.spa-profile-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spa-profile-avatar.frame_gold { background: #fbbf24; border: 3px solid #fbbf24; box-shadow: 3px 3px 0 0 var(--text); }
.spa-profile-avatar.frame_diamond { background: #22d3ee; border: 3px solid #22d3ee; box-shadow: 3px 3px 0 0 var(--text); }
.spa-profile-avatar.frame_rainbow { border: 3px solid transparent; border-image: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet) 1; }

.spa-progressbar {
    height: 14px;
    border: 2px solid var(--text);
    background: #FFF;
    box-shadow: 2px 2px 0 0 var(--text);
    overflow: hidden;
}
.spa-progressbar i {
    display: block;
    height: 100%;
    background: repeating-linear-gradient(90deg, var(--accent-yellow) 0 10px, var(--accent-pink) 10px 20px);
}

.spa-ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.spa-ach {
    display: flex;
    gap: 12px;
    align-items: center;
    border: 2px solid var(--text);
    background: #FFF;
    padding: 10px 12px;
    box-shadow: 3px 3px 0 0 var(--text);
}
.spa-ach.is-locked { opacity: .45; filter: grayscale(1); }
.spa-ach .ai {
    width: 40px; height: 40px;
    flex: 0 0 40px;
    display: flex; align-items: center; justify-content: center;
    color: #FFF;
    border: 2px solid var(--text);
}
.spa-ach .ai svg { width: 22px; height: 22px; }
.spa-ach .an { display: block; font-weight: 800; font-size: 13.5px; line-height: 1.3; }
.spa-ach .ad { display: block; font-size: 11.5px; color: var(--text-mute); line-height: 1.5; }
.spa-ach .at { display: block; font-size: 10.5px; color: var(--text-mute); font-family: monospace; margin-top: 2px; }

.spa-gs-summary {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    padding: 12px 14px;
    border: 2px solid var(--text);
    background: #FFF;
    box-shadow: 3px 3px 0 0 var(--text);
    margin-bottom: 12px;
}
.spa-gs-summary > div { display: flex; flex-direction: column; gap: 2px; }
.spa-gs-summary .k { font-size: 11px; letter-spacing: 1px; color: var(--text-mute); font-weight: 800; text-transform: uppercase; }
.spa-gs-summary .v { font-family: var(--font-serif); font-size: 20px; font-weight: 900; }
.spa-gs-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 8px 0;
    border-bottom: 2px dotted #e5e0d5;
    font-size: 13px;
}
.spa-gs-row:last-child { border-bottom: none; }
.spa-gs-row .name { flex: 1 1 120px; font-weight: 800; }
.spa-gs-row b { font-family: monospace; font-size: 14px; }

/* =============================================
   404
   ============================================= */
.spa-404 {
    display: flex;
    align-items: center;
    gap: 26px;
    flex-wrap: wrap;
    padding: 26px;
    background: #FFF;
    border: var(--border-heavy);
    box-shadow: var(--shadow-hard);
}
.spa-404-code {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: clamp(72px, 14vw, 150px);
    line-height: 0.85;
    letter-spacing: -6px;
    padding: 10px 18px;
    background: var(--accent-yellow);
    border: var(--border-heavy);
    box-shadow: var(--shadow-hard);
    transform: rotate(-2deg);
}
.spa-404-body { flex: 1 1 260px; display: flex; flex-direction: column; gap: 8px; }
.spa-404-body strong { font-family: var(--font-serif); font-size: 26px; letter-spacing: -0.5px; }
.spa-404-body p { margin: 0; }
.spa-404-acts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.spa-404-tip {
    font-size: 12px;
    color: var(--text-mute);
    font-weight: 600;
    background: #FFF8D6;
    border: 2px dashed var(--text);
    padding: 6px 10px;
    margin-top: 6px !important;
}

/* =============================================
   通讯录 / 私信
   ============================================= */
.spa-person {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 12px;
    border: 2px solid var(--text);
    background: #FFF;
    box-shadow: 3px 3px 0 0 var(--text);
    margin-bottom: 10px;
}
.spa-person-main { flex: 1 1 200px; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.spa-person-name { font-weight: 800; font-size: 15px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.spa-person-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.spa-person-last {
    color: var(--text-mute);
    font-weight: 600;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.spa-person-acts { display: flex; gap: 6px; flex-wrap: wrap; }

.spa-rel {
    display: inline-block;
    padding: 1px 7px;
    font-size: 11px;
    font-weight: 800;
    border: 2px solid var(--text);
    background: #FFF;
    line-height: 1.5;
}
.spa-rel.is-mutual { background: var(--accent-yellow); }
.spa-rel.is-following { background: var(--accent-cyan); }
.spa-rel.is-follower { background: #e5e0d5; }
.spa-rel.is-unread { background: var(--danger); color: #FFF; border-color: var(--danger); }

.spa-dm-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: var(--border-thin);
    background: #FFF;
    box-shadow: var(--shadow-hard-sm);
    margin-bottom: 14px;
}
.spa-dm-locked {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 14px;
    margin-top: 12px;
    border: 2px dashed var(--text);
    background: #FFF8D6;
    font-weight: 700;
    font-size: 13px;
}
.spa-dm-time {
    display: block;
    font-size: 10.5px;
    color: var(--text-mute);
    font-weight: 600;
    margin-top: 4px;
}
.spa-msg.is-me .spa-dm-time { text-align: right; }

/* 经典页顶部的“停更公告”样式写在 spa_entry.php 里（经典页不加载本文件） */

/* =============================================
   MC 网页版：占满整个视口，隐藏站点外壳
   ============================================= */
body.spa-body--mc { overflow: hidden; min-height: 0 !important; }
body.spa-body--mc .spa-topbar,
body.spa-body--mc .spa-announce,
body.spa-body--mc .spa-footer { display: none !important; }

.spa-mc {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: #0d0d0d;
}
.spa-mc iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #0d0d0d;
}
.spa-mc-loading {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--bg);
    font-weight: 800;
    text-align: center;
    padding: 20px;
}
.spa-mc-loading strong {
    font-family: var(--font-serif);
    font-size: 30px;
    letter-spacing: -1px;
    border: var(--border-heavy);
    background: #FFF;
    padding: 10px 20px;
    box-shadow: var(--shadow-hard);
    transform: rotate(-1deg);
}
.spa-mc-loading span { font-size: 13px; color: var(--text-mute); }
.spa-mc-loading .spa-mc-tip {
    background: var(--accent-yellow);
    border: 2px solid var(--text);
    color: var(--text);
    padding: 3px 10px;
    box-shadow: 2px 2px 0 0 var(--text);
    font-size: 12px;
}

/* MC 存档列表（个人中心） */
.spa-mc-world {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 12px;
    border: 2px solid var(--text);
    background: #FFF;
    box-shadow: 3px 3px 0 0 var(--text);
    margin-bottom: 10px;
}
.spa-mc-world .w-ico {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border: 2px solid var(--text);
    background: var(--accent-cyan) center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 18px;
    overflow: hidden;
}
.spa-mc-world .w-main { flex: 1 1 200px; min-width: 0; }
.spa-mc-world .w-name { font-weight: 800; font-size: 14.5px; word-break: break-all; }
.spa-mc-world .w-meta { font-size: 12px; color: var(--text-mute); font-weight: 700; margin-top: 2px; }
.spa-mc-world .w-acts { display: flex; gap: 6px; flex-wrap: wrap; }

/* 经典页桥接：整屏接管，不画任何「窗口」 */
.spa-legacy {
    position: relative;
    display: flex;
    flex-direction: column;
    border: none;
    box-shadow: none;
    background: transparent;
    height: calc(100vh - 210px);
    min-height: 360px;
}
.spa-legacy iframe { flex: 1; width: 100%; border: none; background: transparent; display: block; }
.spa-legacy-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    font-weight: 800;
    z-index: 2;
}

/* 进入经典页时隐藏 SPA 自己的公告条与页脚（经典页自己带），并锁住外层滚动，
   这样整屏只有一层滚动条，看起来就是普通的一页 */
body.spa-body--legacy { overflow: hidden; min-height: 0 !important; }
body.spa-body--legacy .spa-announce,
body.spa-body--legacy .spa-footer { display: none !important; }
body.spa-body--legacy .spa-topbar { margin-bottom: 10px; }

/* 唯一保留的浮层：页面出问题时在新标签页打开 */
.spa-legacy-float {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 70;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 11px;
    background: #FFF;
    border: 2px solid var(--text);
    box-shadow: 3px 3px 0 0 var(--text);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 800;
    color: var(--text);
    text-decoration: none !important;
    transition: transform 0.1s steps(2, end), box-shadow 0.1s steps(2, end), background 0.1s;
}
.spa-legacy-float:hover {
    background: var(--accent-yellow);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0 0 var(--text);
}
.spa-legacy-float svg { flex: 0 0 12px; }

/* =============================================
   6. 登录视图（完整复刻 login.php 的玻璃质感外观）
   ============================================= */
.spa-body--auth {
    margin: 0 !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f2f5;
    position: relative;
    overflow-x: hidden;
}
.spa-body--auth .spa-shell { width: 100%; position: relative; z-index: 1; }
.spa-body--auth .spa-topbar,
.spa-body--auth .spa-footer,
.spa-body--auth .spa-announce { display: none; }

.spa-auth .bg-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    /* 图片没配或加载失败时，至少还有和 login.php 同款的渐变底 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    filter: blur(8px);
    transform: scale(1.1);
}
.spa-auth .bg-layer.no-bg { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.spa-auth {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 20px;
}
.spa-auth .login-card {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.4);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    padding: 32px 28px;
}
.spa-auth .login-card h1 {
    text-align: center;
    margin: 0 0 24px;
    color: #1f2937;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    font-size: 22px;
    font-weight: 700;
    border-bottom: none;
    padding-bottom: 0;
    letter-spacing: 0;
}
.spa-auth .tab { display: flex; justify-content: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.spa-auth .tab button {
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    color: #333;
    background: rgba(255,255,255,0.4);
    transition: all 0.2s;
    font-family: inherit;
    font-weight: 500;
    box-shadow: none;
}
.spa-auth .tab button:hover { background: rgba(255,255,255,0.7); transform: none; box-shadow: none; }
.spa-auth .tab button.active-tab {
    background: #0f6bff;
    border-color: #0f6bff;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(15,107,255,.35);
}
.spa-auth .tab-panel { display: none; }
.spa-auth .tab-panel.active { display: block; animation: spaFadeUp 0.3s; }
@keyframes spaFadeUp { from { opacity: 0; transform: translateY(10px) } to { opacity: 1; transform: translateY(0) } }
.spa-auth .tab-panel h2 {
    text-align: center;
    margin: 0 0 18px;
    color: #444;
    font-size: 16px;
    font-family: inherit;
    font-weight: 600;
}
.spa-auth form { display: flex; flex-direction: column; gap: 14px; }
.spa-auth label { font-size: 13px; color: #4b5563; display: block; font-weight: 500; }
.spa-auth label input,
.spa-auth label select { margin-top: 6px; }
.spa-auth input[type="text"],
.spa-auth input[type="password"],
.spa-auth select {
    padding: 11px 14px;
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 10px;
    background: rgba(255,255,255,0.7);
    font-size: 14px;
    width: 100%;
    outline: none;
    font-family: inherit;
    transition: all .2s;
    box-shadow: none;
    font-weight: 500;
    color: var(--text);
}
.spa-auth input:focus,
.spa-auth select:focus {
    background: #fff;
    border-color: #0f6bff;
    box-shadow: 0 0 0 3px rgba(15,107,255,.15);
    transform: none;
}
.spa-auth .remember-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
    user-select: none;
    margin-top: -2px;
}
.spa-auth .remember-row input[type="checkbox"] {
    width: 16px; height: 16px; margin: 0; padding: 0;
    cursor: pointer; accent-color: #0f6bff;
    box-shadow: none;
}
.spa-auth .forgot-link { text-align: right; font-size: 13px; margin-top: -6px; }
.spa-auth .forgot-link a { color: #0f6bff; text-decoration: none; border: none; background: transparent !important; font-weight: 500; }
.spa-auth button[type="submit"] {
    padding: 11px;
    background: #0f6bff;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    font-family: inherit;
    font-weight: 600;
    transition: background .2s;
    margin-top: 6px;
    box-shadow: none;
}
.spa-auth button[type="submit"]:hover { background: #0a54c4; transform: none; box-shadow: none; }
.spa-auth .error,
.spa-auth .success {
    color: #fff;
    text-align: center;
    padding: 8px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: none;
    margin-bottom: 12px;
}
.spa-auth .error { background: #d63031; }
.spa-auth .success { background: #00b894; }

/* 忘记密码弹窗（复刻 login.php） */
.spa-modal-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.55);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.spa-modal-mask.show { display: flex; }
.spa-modal {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    width: 340px;
    max-width: 100%;
    box-shadow: 0 20px 60px rgba(15,23,42,.3);
}
.spa-modal h3 { margin: 0 0 16px; font-size: 18px; color: #1f2937; font-family: inherit; font-weight: 600; }
.spa-modal .input-group { margin-bottom: 12px; display: flex; gap: 10px; }
.spa-modal .input-group input {
    flex: 1; padding: 10px; border: 1px solid #ddd; border-radius: 6px;
    font-size: 14px; font-weight: 500; box-shadow: none;
}
.spa-modal .input-group input:focus { box-shadow: none; transform: none; background: #fff; border-color: #0f6bff; }
.spa-modal .input-group img {
    width: 100px; height: 40px; border-radius: 6px; cursor: pointer; border: 1px solid #ddd;
}
.spa-modal .input-group button {
    padding: 0 15px; background: #0f6bff; color: #fff; border: none; border-radius: 6px;
    cursor: pointer; font-size: 13px; white-space: nowrap; box-shadow: none; font-weight: 500;
}
.spa-modal .input-group button:disabled { opacity: .6; cursor: not-allowed; }
.spa-modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.spa-modal .actions button { padding: 10px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; box-shadow: none; font-weight: 500; }
.spa-modal .btn-cancel { background: #f1f5f9; color: #475569; }
.spa-modal .btn-submit { background: #0f6bff; color: #fff; }

/* =============================================
   7. 响应式
   ============================================= */
@media (max-width: 820px) {
    .spa-topbar { position: static; padding: 8px; gap: 6px; flex-wrap: wrap; }
    .spa-brand { font-size: 17px; flex: 1 1 auto; min-width: 0; }
    .spa-brand .mark { padding: 4px 7px; }
    .spa-brand .sub { display: none; }
    .spa-motion-btn { order: 2; font-size: 11px; padding: 4px 7px; flex: 0 0 auto; }
    .spa-user { order: 2; margin-left: 0; gap: 6px; flex: 0 0 auto; }
    .spa-user .who { font-size: 12px; padding: 3px 8px 3px 3px; }
    .spa-nav {
        order: 3;
        flex-basis: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        margin-top: 2px;
    }
    .spa-nav a { white-space: nowrap; font-size: 13px; padding: 5px 9px; }
    .spa-msg { max-width: 92%; }
    .spa-legacy { height: calc(100vh - 190px); min-height: 360px; }
}

@media (max-width: 640px) {
    .spa-stats { grid-template-columns: repeat(2, 1fr); }
    .spa-tiles { grid-template-columns: 1fr; }
    .spa-stat .v { font-size: 24px; }
    .spa-toasts { right: 10px; left: 10px; bottom: 10px; align-items: stretch; }
}

/* 尊重系统“减少动态效果”设置：
   只有用户在顶栏显式打开动效时（html.force-motion）才不受系统限制 */
@media (prefers-reduced-motion: reduce) {
    html:not(.force-motion) .spa-enter > *,
    html:not(.force-motion) .spa-toast,
    html:not(.force-motion) .spa-boot-bar i { animation: none !important; }
    html:not(.force-motion) .spa-topbar,
    html:not(.force-motion) .spa-nav a,
    html:not(.force-motion) .spa-tile,
    html:not(.force-motion) .spa-item,
    html:not(.force-motion) .spa-stat { transition: none !important; }
}