/* ============================================================
   X-GORB Search 首页样式 — 柔和拟物风
   依赖 assets/css/neu.css 的设计 token（先链接 neu.css，再链接本文件）。
   旧令牌（--bg/--text-main/--accent/...）全部映射到 var(--neu-*)，
   以便页内脚本与组件级样式继续按旧变量名取值。
   ============================================================ */

:root {
    --bg:            var(--neu-bg);
    --nav-bg:        var(--neu-surface);
    --card-bg:       var(--neu-surface);
    --text-main:     var(--neu-text);
    --text-dim:      var(--neu-text-2);
    --text-light:    var(--neu-text-3);
    --text-lighter:  var(--neu-text-3);
    --accent:        var(--neu-brand);
    --accent-glow:   var(--neu-brand-tint);
    --border:        var(--neu-line);
    --border-hover:  var(--neu-brand);
    --shadow-nav:    var(--neu-shadow-card);
    --shadow-menu:   var(--neu-shadow-raised);
    --ease:          var(--neu-ease);
    --dur:           var(--neu-dur);

    --glass-blur:      0px;
    --glass-saturate:  100%;
    --glass-bg:        var(--neu-surface);
    --glass-bg-strong: var(--neu-surface);
    --glass-border:    var(--neu-line);
    --glass-highlight: rgba(255, 255, 255, 0.6);
    --glass-shadow:    var(--neu-shadow-card);
    --radius-sm:       var(--neu-radius-field);
    --radius-md:       var(--neu-radius-block);
    --radius-lg:       var(--neu-radius-block);
    --content-max:     1240px;

    --marquee-fade-bg: var(--neu-bg);
    --logo-filter:     none;
}

html[data-theme="dark"] {
    --logo-filter: invert(1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --logo-filter: invert(1);
    }
}

/* 旧版 body.light-mode 开关：强制浅色 token，保证历史设置仍生效 */
body.light-mode {
    --neu-bg:            #f8f9fa;
    --neu-surface:       #ffffff;
    --neu-surface-2:     #f1f3f4;
    --neu-text:          #202124;
    --neu-text-2:        #5f6368;
    --neu-text-3:        #80868b;
    --neu-line:          #dadce0;
    --neu-brand:         #1a73e8;
    --neu-brand-hover:   #1765cc;
    --neu-brand-active:  #1257b8;
    --neu-brand-tint:    #e8f0fe;
    --neu-brand-tint-hover: #d2e3fc;
    --neu-on-brand:      #ffffff;
    --neu-error:         #d93025;
    --neu-error-tint:    #fce8e6;
    --neu-success:       #188038;
    --neu-success-tint:  #e6f4ea;
    --neu-warning:       #f9ab00;
    --neu-warning-tint:  #fef7e0;
    --neu-shadow-tight:  0 1px 2px rgba(60, 64, 67, 0.10);
    --neu-shadow-soft:   0 6px 24px rgba(60, 64, 67, 0.10);
    --neu-shadow-card:   var(--neu-shadow-tight), var(--neu-shadow-soft);
    --neu-shadow-raised: 0 2px 4px rgba(60, 64, 67, 0.12), 0 10px 32px rgba(60, 64, 67, 0.16);
    --neu-shadow-inset:  inset 0 1px 2px rgba(60, 64, 67, 0.10), inset 0 -1px 0 rgba(255, 255, 255, 0.6);
    --neu-focus-ring:    0 0 0 3px rgba(26, 115, 232, 0.20);

    --bg:            #f8f9fa;
    --nav-bg:        #ffffff;
    --card-bg:       #ffffff;
    --text-main:     #202124;
    --text-dim:      #5f6368;
    --text-light:    #80868b;
    --text-lighter:  #80868b;
    --accent:        #1a73e8;
    --accent-glow:   #e8f0fe;
    --border:        #dadce0;
    --border-hover:  #1a73e8;
    --glass-bg:      #ffffff;
    --glass-bg-strong: #ffffff;
    --glass-border:  #dadce0;
    --glass-shadow:  var(--neu-shadow-card);
    --logo-filter:       none;
}

/* =====================================================
   全局
   ===================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    background: var(--bg);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-weight: 300;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
    position: relative;
}

/* 背景图：极低透明度水印，立体感只来自阴影与留白 */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url('https://wei.thax.cn/res/api/bing/?res=uhd&mode=301');
    background-size: cover;
    background-position: center;
    z-index: -1;
    opacity: 0.08;
    transition: opacity var(--dur) var(--ease);
    transform: translateZ(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font-family: inherit; }
input, select { font-family: inherit; font-size: 1rem; color: inherit; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
main {
    animation: slideUp 0.5s var(--ease) both;
}

/* =====================================================
   拟物通用块（保留 .glass 类名供既有标记使用）
   ===================================================== */
.glass {
    background: var(--card-bg);
    border: 1px solid var(--border);
    transition: border-color var(--dur) var(--ease);
}
.glass:hover {
    border-color: var(--border-hover);
}

/* =====================================================
   页头 — 极简白色胶囊浮岛
   ===================================================== */
header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1180px, calc(100% - 48px));
    z-index: 1000;
    transition: width var(--dur) var(--ease);
    contain: layout;
}

header.scrolled { width: min(1120px, calc(100% - 48px)); }

.nav-inner {
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-pill);
    box-shadow: var(--neu-shadow-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 14px 10px 22px;
    transition: background var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
    contain: layout;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.logo img {
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
}

.logo-text {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.3px;
    color: var(--text-main);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    padding: 6px 10px;
    border-radius: var(--neu-radius-pill);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--neu-brand);
    background: var(--neu-brand-tint);
}

.nav-link i { font-size: 0.8rem; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.action-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    background: var(--neu-surface-2);
    border: 1px solid var(--neu-line);
    color: var(--text-dim);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                transform var(--dur) var(--ease);
    position: relative;
    will-change: transform;
}

.action-btn:hover {
    background: var(--neu-brand-tint);
    color: var(--neu-brand);
    border-color: var(--neu-brand);
    transform: translateY(-2px);
    box-shadow: var(--neu-shadow-tight);
}

.action-btn.active-accent {
    background: var(--neu-brand);
    color: var(--neu-on-brand);
    border-color: var(--neu-brand);
}

/* 主题切换圆钮：浅色显月亮，深色显太阳 */
.theme-cycle-btn .icon-sun { display: none; }
.theme-cycle-btn .icon-moon { display: inline-block; }
html[data-theme="dark"] .theme-cycle-btn .icon-sun { display: inline-block; }
html[data-theme="dark"] .theme-cycle-btn .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .theme-cycle-btn .icon-sun { display: inline-block; }
    html:not([data-theme="light"]) .theme-cycle-btn .icon-moon { display: none; }
}

.notification-badge {
    position: absolute;
    top: 5px; right: 5px;
    width: 7px; height: 7px;
    background: var(--neu-error);
    border-radius: 50%;
    border: 1.5px solid var(--neu-surface);
}

.user-avatar {
    width: 26px; height: 26px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--neu-line);
}

/* =====================================================
   下拉菜单 — 白色浮起卡
   ===================================================== */
.dropdown-wrap { position: relative; }

.dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 210px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-block);
    box-shadow: var(--neu-shadow-raised);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
    z-index: 200;
}

.dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.dropdown-item:hover { color: var(--neu-brand); background: var(--neu-brand-tint); }
.dropdown-item i { width: 16px; text-align: center; color: var(--neu-brand); }

.dropdown-divider { height: 1px; background: var(--neu-line); margin: 4px 0; }

.notification-dropdown {
    width: 340px;
    min-width: 0;
}

.notif-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px 10px;
    border-bottom: 1px solid var(--neu-line);
}

.notif-header h4 { font-size: 0.875rem; font-weight: 700; color: var(--text-main); }
.notif-badge-count {
    font-size: 0.72rem;
    background: var(--neu-brand-tint);
    color: var(--neu-brand);
    padding: 2px 10px;
    border-radius: var(--neu-radius-pill);
}

.notif-list { list-style: none; max-height: 280px; overflow-y: auto; }

.notif-item {
    padding: 11px 18px;
    border-bottom: 1px solid var(--neu-line);
    cursor: pointer;
    transition: background var(--dur) var(--ease);
}

.notif-item:hover { background: var(--neu-brand-tint); }
.notif-item.unread { background: var(--neu-brand-tint); }
.notif-content { font-size: 0.8rem; color: var(--text-main); line-height: 1.5; margin-bottom: 4px; }
.notif-meta { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-lighter); }

.notif-empty { padding: 32px 18px; text-align: center; color: var(--text-lighter); }
.notif-empty i { font-size: 2.5rem; display: block; margin-bottom: 8px; opacity: 0.35; }

.notif-footer { padding: 10px 18px; text-align: center; border-top: 1px solid var(--neu-line); }
.notif-footer a { font-size: 0.8rem; color: var(--neu-brand); font-weight: 500; }
.notif-footer a:hover { text-decoration: underline; }

/* =====================================================
   全屏滑动面板（移动端）
   ===================================================== */
.fullscreen-panel {
    position: fixed;
    inset: 0;
    background: var(--neu-bg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.38s var(--ease);
    overflow-y: auto;
}

.fullscreen-panel.show { transform: translateX(0); }

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--neu-line);
}

.panel-header h3 { font-size: 1rem; font-weight: 700; color: var(--text-main); }

.panel-close {
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    color: var(--text-dim);
    font-size: 0.9rem;
    box-shadow: var(--neu-shadow-tight);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}

.panel-close:hover { color: var(--neu-brand); background: var(--neu-brand-tint); border-color: var(--neu-brand); }

.panel-body { flex: 1; padding: 24px; }

.panel-user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-block);
    box-shadow: var(--neu-shadow-card);
    margin-bottom: 20px;
}

.panel-avatar {
    width: 56px; height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--neu-brand);
    flex-shrink: 0;
}

.panel-username { font-size: 1rem; font-weight: 700; color: var(--text-main); }
.panel-email { font-size: 0.8rem; color: var(--text-dim); margin-top: 2px; }

.panel-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-lighter);
    margin: 20px 0 8px;
}

.panel-menu { list-style: none; }

.panel-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 16px;
    border-radius: var(--neu-radius-block);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.panel-menu-item:hover { background: var(--neu-brand-tint); color: var(--neu-brand); }
.panel-menu-item i { width: 18px; text-align: center; color: var(--neu-brand); }

/* =====================================================
   设置面板
   ===================================================== */
.settings-group { margin-bottom: 24px; }
.settings-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-main); margin-bottom: 4px; }
.settings-desc { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 10px; }

.settings-row { display: flex; justify-content: space-between; align-items: center; }

.toggle-switch { position: relative; width: 46px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
    position: absolute; inset: 0;
    background: var(--neu-surface-2);
    border-radius: var(--neu-radius-pill);
    border: 1px solid var(--neu-line);
    box-shadow: var(--neu-shadow-inset);
    cursor: pointer;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.toggle-track::before {
    content: '';
    position: absolute;
    left: 3px; top: 50%; transform: translateY(-50%);
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--neu-surface);
    box-shadow: var(--neu-shadow-tight);
    transition: left var(--dur) var(--ease), background var(--dur) var(--ease);
}
.toggle-switch input:checked + .toggle-track { background: var(--neu-brand-tint); border-color: var(--neu-brand); }
.toggle-switch input:checked + .toggle-track::before { left: 24px; background: var(--neu-brand); }

.settings-select {
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-field);
    color: var(--text-main);
    font-size: 0.875rem;
    appearance: none;
    cursor: pointer;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.settings-select:focus { outline: none; border-color: var(--neu-brand); border-width: 2px; padding: 9px 13px; box-shadow: var(--neu-shadow-tight); }
.settings-select option { background: var(--neu-surface); color: var(--neu-text); }

.settings-save-btn {
    width: 100%;
    padding: 12px;
    background: var(--neu-brand);
    color: var(--neu-on-brand);
    border-radius: var(--neu-radius-pill);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
    margin-top: 8px;
}
.settings-save-btn:hover { background: var(--neu-brand-hover); box-shadow: var(--neu-shadow-soft); }
.settings-save-btn:active { background: var(--neu-brand-active); transform: scale(0.97); }

/* =====================================================
   主体布局
   ===================================================== */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 140px 24px 60px;
    position: relative;
    z-index: 1;
    contain: content;
}

/* =====================================================
   hero 搜索区 — 居中大白卡
   ===================================================== */
.search-section {
    width: 100%;
    max-width: 720px;
    margin-bottom: 56px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-card);
    box-shadow: var(--neu-shadow-card);
    padding: 40px 44px;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.brand {
    text-align: center;
    margin-bottom: 32px;
}

.brand img {
    height: 56px;
    filter: drop-shadow(0 6px 18px var(--neu-brand-tint-hover));
}

.search-wrap {
    position: relative;
}

/* 搜索坞：凹陷语言（surface-2 底 + 内阴影） */
.search-input-shell {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--neu-surface-2);
    border: 1px solid transparent;
    border-radius: var(--neu-radius-pill);
    box-shadow: var(--neu-shadow-inset);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    overflow: visible;
}

.search-input-shell:focus-within {
    border-color: var(--neu-brand);
    box-shadow: var(--neu-shadow-inset), var(--neu-focus-ring);
}

.search-icon-prefix {
    padding: 0 16px 0 22px;
    color: var(--text-lighter);
    font-size: 1rem;
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    padding: 17px 0;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-main);
    min-width: 0;
}

.search-input::placeholder { color: var(--text-lighter); }

.search-extra-btns {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
}

.search-extra-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.875rem;
    color: var(--text-lighter);
    background: transparent;
    border: none;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.search-extra-btn:hover { color: var(--neu-brand); background: var(--neu-brand-tint); }
.search-extra-btn.listening { color: var(--neu-brand); animation: pulse 1.4s infinite; }

@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.18); } }

.search-submit-btn {
    margin: 5px;
    padding: 0 26px;
    height: 42px;
    background: var(--neu-brand);
    color: var(--neu-on-brand);
    border-radius: var(--neu-radius-pill);
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
    flex-shrink: 0;
    will-change: transform;
}

.search-submit-btn:hover { background: var(--neu-brand-hover); box-shadow: var(--neu-shadow-soft); }
.search-submit-btn:active { background: var(--neu-brand-active); transform: scale(0.97); }

/* 搜索建议 */
.search-suggestions {
    position: absolute;
    top: calc(100% + 10px);
    left: 0; right: 0;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-block);
    box-shadow: var(--neu-shadow-raised);
    z-index: 100;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.search-suggestions.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    font-size: 0.875rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.suggestion-item:hover { background: var(--neu-brand-tint); color: var(--neu-text); }
.suggestion-item i { color: var(--text-lighter); font-size: 0.8rem; }

/* =====================================================
   快捷方式区
   ===================================================== */
.shortcuts-section {
    width: 100%;
    max-width: 1100px;
    content-visibility: auto;
    contain-intrinsic-size: 1px 500px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding: 0 4px;
    flex-wrap: wrap;
    gap: 8px;
}

.section-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    color: var(--text-lighter);
}

.section-actions { display: flex; gap: 8px; }

.section-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-pill);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-dim);
    box-shadow: var(--neu-shadow-tight);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                transform var(--dur) var(--ease);
    white-space: nowrap;
}

.section-btn:hover {
    background: var(--neu-brand-tint);
    color: var(--neu-brand);
    border-color: var(--neu-brand);
    transform: translateY(-1px);
}

/* 卡片容器：白色大卡承托凹陷坞格 */
.shortcuts-card {
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-card);
    box-shadow: var(--neu-shadow-card);
    padding: 28px;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
    contain: layout paint;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 14px;
}

/* 单个快捷方式卡：悬停浮起 */
.shortcut-card {
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-block);
    padding: 20px 12px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    position: relative;
    box-shadow: var(--neu-shadow-tight);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                background var(--dur) var(--ease);
    text-decoration: none;
    will-change: transform;
}

.shortcut-card:hover {
    transform: translateY(-3px);
    border-color: var(--neu-brand);
    background: var(--neu-brand-tint);
    box-shadow: var(--neu-shadow-raised);
}

.shortcut-icon {
    width: 50px; height: 50px;
    border-radius: var(--neu-radius-block);
    background: var(--neu-surface-2);
    box-shadow: var(--neu-shadow-inset);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    overflow: hidden;
    position: relative;
    isolation: isolate;
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.shortcut-card:hover .shortcut-icon { background: var(--neu-brand-tint-hover); transform: scale(1.06); }

.shortcut-icon img { width: 32px; height: 32px; object-fit: contain; position: relative; z-index: 2; }
.shortcut-icon-fallback {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem; font-weight: 800; color: var(--neu-brand);
}

.shortcut-name {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.shortcut-host {
    font-size: 0.68rem;
    color: var(--text-lighter);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.shortcut-remove {
    position: absolute;
    top: 7px; right: 7px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--neu-error-tint);
    color: var(--neu-error);
    border: 1px solid transparent;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem;
    opacity: 0;
    transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.shortcut-card:hover .shortcut-remove { opacity: 1; }
.shortcut-remove:hover { background: var(--neu-error); color: #fff; }

/* 添加按钮 */
.add-shortcut {
    background: transparent;
    border: 1.5px dashed var(--neu-line);
    border-radius: var(--neu-radius-block);
    padding: 20px 12px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.add-shortcut:hover { border-color: var(--neu-brand); background: var(--neu-brand-tint); }

.add-icon {
    width: 50px; height: 50px;
    border-radius: var(--neu-radius-block);
    background: var(--neu-brand-tint);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: var(--neu-brand);
    margin-bottom: 10px;
}

.add-text { font-size: 0.78rem; font-weight: 500; color: var(--text-dim); }

/* =====================================================
   背景信息按钮
   ===================================================== */
.bg-info-wrap { position: relative; margin-left: auto; }

.bg-info-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-pill);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-dim);
    box-shadow: var(--neu-shadow-tight);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                transform var(--dur) var(--ease);
    white-space: nowrap;
}

.bg-info-btn:hover {
    color: var(--neu-brand);
    border-color: var(--neu-brand);
    background: var(--neu-brand-tint);
    transform: translateY(-1px);
}

.bg-info-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 300px;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-block);
    box-shadow: var(--neu-shadow-raised);
    padding: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
    z-index: 50;
}

.bg-info-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }

.bg-info-title { font-size: 0.875rem; font-weight: 700; color: var(--neu-brand); margin-bottom: 6px; }
.bg-info-title a { color: inherit; transition: opacity var(--dur) var(--ease); }
.bg-info-title a:hover { opacity: 0.75; }
.bg-info-copy { font-size: 0.78rem; color: var(--text-dim); line-height: 1.5; }
.bg-info-source { font-size: 0.72rem; color: var(--text-lighter); margin-top: 6px; }

/* =====================================================
   弹窗覆盖层
   ===================================================== */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(32, 33, 36, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
    padding: 24px;
}

.modal-overlay.show { opacity: 1; visibility: visible; }

.modal-box {
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-card);
    width: 100%;
    max-width: 400px;
    padding: 28px;
    box-shadow: var(--neu-shadow-raised);
    transform: translateY(14px);
    transition: transform var(--dur) var(--ease);
}

.modal-overlay.show .modal-box { transform: translateY(0); }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.modal-title { font-size: 1rem; font-weight: 700; color: var(--text-main); }
.modal-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--neu-surface-2);
    border: 1px solid var(--neu-line);
    color: var(--text-dim);
    font-size: 0.8rem;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.modal-close:hover { background: var(--neu-brand-tint); color: var(--neu-brand); border-color: var(--neu-brand); }

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-dim); margin-bottom: 6px; }
.form-input {
    width: 100%;
    padding: 11px 14px;
    background: transparent;
    border: 1px solid var(--neu-line);
    border-radius: var(--neu-radius-field);
    color: var(--text-main);
    font-size: 0.875rem;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.form-input:focus {
    outline: none;
    border-color: var(--neu-brand);
    border-width: 2px;
    padding: 10px 13px;
    box-shadow: var(--neu-shadow-tight);
    transform: translateY(-1px);
}
.form-input::placeholder { color: var(--text-lighter); }

.modal-submit {
    width: 100%;
    padding: 12px;
    background: var(--neu-brand);
    color: var(--neu-on-brand);
    border-radius: var(--neu-radius-pill);
    font-size: 0.875rem;
    font-weight: 700;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
    margin-top: 6px;
}
.modal-submit:hover { background: var(--neu-brand-hover); box-shadow: var(--neu-shadow-soft); }
.modal-submit:active { background: var(--neu-brand-active); transform: scale(0.97); }

/* =====================================================
   QR码扫描器（相机全屏工具，保持深色取景环境）
   ===================================================== */
.qrcode-scanner-modal {
    position: fixed; inset: 0;
    background: #000;
    z-index: 10000;
    display: none;
    flex-direction: column;
}

.qrcode-scanner-header {
    padding: 16px 20px;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(0, 0, 0, 0.75);
    position: absolute; top: 0; left: 0; right: 0; z-index: 10;
}

.qrcode-scanner-title { font-size: 1rem; font-weight: 500; color: #fff; display: flex; align-items: center; gap: 8px; }

.qrcode-scanner-close {
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: background var(--dur) var(--ease);
}

.qrcode-scanner-close:hover { background: rgba(217, 48, 37, 0.7); }

.qrcode-scanner-body {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative;
}

.qrcode-video-container { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.qrcode-video { width: 100%; height: 100%; object-fit: cover; }

.qrcode-scan-frame {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 240px; height: 240px;
    border: 2px solid var(--neu-brand);
    border-radius: var(--neu-radius-block);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.qrcode-scan-frame::before, .qrcode-scan-frame::after { content: ''; position: absolute; width: 24px; height: 24px; border-color: var(--neu-brand); border-style: solid; }
.qrcode-scan-frame::before { top: -2px; left: -2px; border-width: 4px 0 0 4px; border-radius: 8px 0 0 0; }
.qrcode-scan-frame::after { bottom: -2px; right: -2px; border-width: 0 4px 4px 0; border-radius: 0 0 8px 0; }

.qrcode-scan-corner { position: absolute; width: 24px; height: 24px; border-color: var(--neu-brand); border-style: solid; }
.qrcode-scan-corner.top-right { top: -2px; right: -2px; border-width: 4px 4px 0 0; border-radius: 0 8px 0 0; }
.qrcode-scan-corner.bottom-left { bottom: -2px; left: -2px; border-width: 0 0 4px 4px; border-radius: 0 0 0 8px; }

.qrcode-scanner-footer {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 20px 20px 36px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.88), transparent);
    z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 18px;
}

.qrcode-scanner-tip { color: rgba(255, 255, 255, 0.6); font-size: 0.82rem; text-align: center; }
.qrcode-scanner-actions-group { display: flex; align-items: center; justify-content: center; gap: 28px; }

.qrcode-capture-btn {
    width: 68px; height: 68px;
    border-radius: 50%;
    background: #fff;
    border: 4px solid var(--neu-brand);
    box-shadow: var(--neu-shadow-soft);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: transform var(--dur) var(--ease);
}
.qrcode-capture-btn i { font-size: 30px; color: var(--neu-brand); }
.qrcode-capture-btn:active { transform: scale(0.9); }
.qrcode-capture-btn.processing { opacity: 0.6; pointer-events: none; }

.qrcode-album-btn, .qrcode-camera-switch {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    transition: background var(--dur) var(--ease);
}
.qrcode-album-btn i, .qrcode-camera-switch i { font-size: 22px; }
.qrcode-album-btn:active, .qrcode-camera-switch:active { background: rgba(255, 255, 255, 0.25); }

.qrcode-flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity 0.1s; z-index: 5; }
.qrcode-flash.active { opacity: 0.35; }

.qrcode-scan-status {
    position: absolute; top: 76px; left: 50%; transform: translateX(-50%);
    padding: 9px 18px;
    background: rgba(0, 0, 0, 0.58);
    border-radius: var(--neu-radius-pill);
    display: flex; align-items: center; gap: 8px;
    color: #fff; font-size: 0.85rem; z-index: 8; white-space: nowrap;
}
.qrcode-scan-status i { color: var(--neu-brand); }
.qrcode-scan-status.scanning i { animation: pulse 1.4s infinite; }
.qrcode-scan-status.success { background: rgba(24, 128, 56, 0.85); }
.qrcode-scan-status.error { background: rgba(217, 48, 37, 0.85); }
.qrcode-scan-status.success i, .qrcode-scan-status.error i { color: #fff; }

.qrcode-loading { color: #fff; text-align: center; }
.qrcode-loading i { font-size: 44px; margin-bottom: 14px; animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

.qrcode-toast {
    position: fixed; bottom: 110px; left: 50%; transform: translateX(-50%);
    padding: 11px 22px;
    border-radius: var(--neu-radius-pill);
    color: #fff; font-size: 0.85rem;
    z-index: 10001; display: none; white-space: nowrap;
    box-shadow: var(--neu-shadow-soft);
}
.qrcode-toast.error { background: var(--neu-error); }
.qrcode-toast.success { background: var(--neu-success); }
.qrcode-file-input { display: none; }

/* =====================================================
   彩蛋弹窗
   ===================================================== */
#easter-egg-modal {
    display: none;
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(32, 33, 36, 0.55);
    animation: fadeIn var(--dur) var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.easter-content {
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    margin: 10% auto;
    padding: 44px 32px;
    border-radius: var(--neu-radius-card);
    width: 90%; max-width: 420px;
    text-align: center;
    box-shadow: var(--neu-shadow-raised);
    animation: scaleIn 0.36s var(--ease);
    position: relative;
}
@keyframes scaleIn { from { transform: scale(0.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.easter-close {
    position: absolute; top: 16px; right: 18px;
    font-size: 1.4rem; color: var(--text-dim);
    cursor: pointer; transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.easter-close:hover { color: var(--text-main); transform: rotate(180deg); }

.easter-icon { font-size: 80px; margin-bottom: 20px; display: block; animation: bounce 1.2s ease infinite alternate; }
@keyframes bounce { from { transform: translateY(0); } to { transform: translateY(-12px); } }

.easter-title {
    font-size: 1.5rem; font-weight: 800; margin-bottom: 12px;
    background: linear-gradient(135deg, var(--neu-text), var(--neu-brand));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.easter-text { font-size: 1rem; color: var(--text-dim); line-height: 1.7; }

#caidan-fireworks-canvas {
    position: fixed; inset: 0; z-index: 10000;
    pointer-events: none; background: transparent;
}

/* =====================================================
   页脚 — 细线极简
   ===================================================== */
footer {
    background: var(--neu-bg);
    border-top: 1px solid var(--neu-line);
    padding: 40px 0 24px;
    position: relative;
    z-index: 1;
    transition: background var(--dur) var(--ease);
    content-visibility: auto;
    contain-intrinsic-size: 1px 600px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.footer-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-lighter);
    margin-bottom: 16px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-dim);
    transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
    will-change: transform;
}
.footer-link:hover { color: var(--neu-brand); transform: translateX(4px); }
.footer-link i { color: var(--neu-brand); width: 14px; font-size: 0.78rem; }

.footer-info { font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; margin-bottom: 14px; }

.social-links { display: flex; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.social-link {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--neu-surface);
    border: 1px solid var(--neu-line);
    color: var(--text-dim);
    font-size: 0.85rem;
    box-shadow: var(--neu-shadow-tight);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                transform var(--dur) var(--ease);
    will-change: transform;
}
.social-link:hover {
    background: var(--neu-brand);
    color: var(--neu-on-brand);
    border-color: var(--neu-brand);
    transform: translateY(-2px);
    box-shadow: var(--neu-shadow-soft);
}

.footer-bottom {
    max-width: 1100px;
    margin: 28px auto 0;
    padding: 20px 32px 0;
    border-top: 1px solid var(--neu-line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-version, .footer-copyright {
    font-size: 0.72rem;
    color: var(--text-lighter);
    cursor: pointer;
    transition: color var(--dur) var(--ease);
}
.footer-version:hover, .footer-copyright:hover { color: var(--neu-brand); }

.new-badge {
    display: inline-block;
    background: var(--neu-error);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: var(--neu-radius-field);
    margin-right: 4px;
    vertical-align: middle;
    letter-spacing: 0.5px;
}

/* =====================================================
   语言表单（隐藏）
   ===================================================== */
#languageForm { display: none; }

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1024px) {
    main { padding: 132px 20px 56px; }
    .search-section { max-width: 640px; }
    .shortcuts-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
}

@media (max-width: 1150px) {
    .nav-link { padding: 6px 8px; font-size: 0.8125rem; gap: 4px; }
}

@media (max-width: 950px) {
    .logo-text { display: none; }
}

@media (max-width: 1000px) {
    .nav-links { display: none; }
    header { width: calc(100% - 32px); top: 16px; }
}

@media (max-width: 768px) {
    .notification-dropdown { display: none !important; }
}

@media (max-width: 640px) {
    .nav-inner { padding: 8px 10px 8px 16px; }
    .nav-actions { gap: 4px; }
    .nav-actions .action-btn[href*="support"] { display: none; }
    #qrcodeScanBtn { display: none; }

    main { padding: 110px 16px 48px; }

    .brand img { height: 44px; }
    .search-submit-btn span { display: none; }
    .search-submit-btn { padding: 0 16px; }

    /* 移动端卡片铺满、去外阴影 */
    .search-section {
        border-radius: 0;
        box-shadow: none;
        border-left: none;
        border-right: none;
        padding: 32px 20px;
    }
    .shortcuts-card {
        border-radius: var(--neu-radius-block);
        box-shadow: none;
        padding: 20px;
    }

    .shortcuts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .shortcut-card {
        padding: 14px 8px 12px;
    }

    .shortcut-icon {
        width: 44px;
        height: 44px;
    }

    .shortcut-name {
        font-size: 0.72rem;
    }

    .shortcut-host {
        font-size: 0.62rem;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        padding: 0 20px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 16px 20px 0;
    }

    .footer-bottom span {
        font-size: 0.68rem;
    }

    .footer-section-title {
        font-size: 0.7rem;
    }

    .footer-link {
        font-size: 0.75rem;
    }

    .footer-info {
        font-size: 0.72rem;
    }

    .bg-info-dropdown { display: none !important; }
}

@media (max-width: 380px) {
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (min-width: 769px) {
    #notificationFullscreenPanel { display: none !important; }
    #bgInfoModal { display: none !important; }
}