/* ============================================
   星空主题彩蛋 · 全站共享样式
   触发：首页搜索框输入「作者大大最帅」
   关闭：用户中心「星空主题」开关 / 悬浮菜单
   ============================================ */

/* ---------- 基础主题 ---------- */
body.starlight-mode {
    background: #050818 !important;
    color: #E2E8F0 !important;
    transition: background 1.2s ease, color 1.2s ease;
}
body.starlight-mode .bg-decoration { display: none; }
body.starlight-mode .gradient-text {
    background: linear-gradient(135deg, #A78BFA, #F0ABFC) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

/* ---------- 导航栏 ---------- */
body.starlight-mode .navbar {
    background: rgba(10, 14, 35, 0.75) !important;
    border-bottom: 1px solid rgba(99, 102, 241, 0.18) !important;
    backdrop-filter: blur(16px);
}
body.starlight-mode .nav-link { color: #94A3B8 !important; }
body.starlight-mode .nav-link:hover,
body.starlight-mode .nav-link.active { color: #A78BFA !important; }
body.starlight-mode .logo-text { color: #F1F5F9 !important; }

/* ---------- 首页 Hero ---------- */
body.starlight-mode .hero-badge {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    color: #A78BFA;
}
body.starlight-mode .hero-badge i { color: #A78BFA; }
body.starlight-mode .hero-title { color: #F1F5F9 !important; }
body.starlight-mode .hero-description { color: #94A3B8 !important; }
body.starlight-mode .hero-search {
    background: rgba(15, 20, 45, 0.8) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
}
body.starlight-mode .hero-search > i { color: #A78BFA !important; }
body.starlight-mode .hero-search input { color: #E2E8F0 !important; }
body.starlight-mode .hero-search input::placeholder { color: #64748B !important; }
body.starlight-mode .hero-search-clear,
body.starlight-mode .hero-search-shuffle {
    color: #94A3B8 !important;
    background: rgba(99, 102, 241, 0.12) !important;
}
body.starlight-mode .hero-search-clear:hover,
body.starlight-mode .hero-search-shuffle:hover {
    color: #E2E8F0 !important;
    background: rgba(99, 102, 241, 0.22) !important;
}

/* ---------- 工具筛选与搜索 ---------- */
body.starlight-mode .tools-filter-bar {
    background: rgba(15, 20, 45, 0.7) !important;
    border-color: rgba(99, 102, 241, 0.2) !important;
}
body.starlight-mode .filter-chip {
    color: #94A3B8 !important;
    border-color: rgba(99, 102, 241, 0.2) !important;
    background: transparent !important;
}
body.starlight-mode .filter-chip:hover {
    color: #E2E8F0 !important;
    background: rgba(99, 102, 241, 0.1) !important;
}
body.starlight-mode .filter-chip.active {
    background: linear-gradient(135deg, #6366F1, #8B5CF6) !important;
    color: #FFFFFF !important;
    border-color: transparent !important;
    box-shadow: 0 6px 18px -6px rgba(124, 58, 237, 0.5);
}
body.starlight-mode .search-result-count { color: #64748B !important; }

/* ---------- 工具卡片 ---------- */
body.starlight-mode .tool-card {
    background: rgba(15, 20, 45, 0.72) !important;
    border-color: rgba(99, 102, 241, 0.18) !important;
}
body.starlight-mode .tool-card:hover {
    background: rgba(20, 28, 60, 0.85) !important;
    border-color: rgba(139, 92, 246, 0.4) !important;
    box-shadow: 0 20px 45px -15px rgba(124, 58, 237, 0.4);
}
body.starlight-mode .tool-card h3 { color: #F1F5F9 !important; }
body.starlight-mode .tool-card p { color: #94A3B8 !important; }
body.starlight-mode .tool-tag {
    background: rgba(99, 102, 241, 0.14) !important;
    color: #A78BFA !important;
}
body.starlight-mode .tool-fav-btn { color: #94A3B8 !important; }
body.starlight-mode .tool-fav-btn:hover { background: rgba(245, 158, 11, 0.15) !important; color: #FBBF24 !important; }
body.starlight-mode .tool-fav-btn.active { color: #FBBF24 !important; background: rgba(245, 158, 11, 0.14) !important; }

/* ---------- 板块标题 ---------- */
body.starlight-mode .section-header h2 { color: #F1F5F9 !important; }
body.starlight-mode .section-header p { color: #94A3B8 !important; }

/* ---------- 快捷入口 / 最近使用 / 收藏 ---------- */
body.starlight-mode .shortcut-chip {
    background: rgba(15, 20, 45, 0.7) !important;
    border-color: rgba(99, 102, 241, 0.18) !important;
    color: #CBD5E1 !important;
}
body.starlight-mode .shortcut-chip:hover {
    background: rgba(20, 28, 60, 0.85) !important;
    border-color: rgba(139, 92, 246, 0.4) !important;
    color: #E2E8F0 !important;
}
body.starlight-mode .shortcut-chip i { color: #A78BFA !important; }
body.starlight-mode .guest-hint {
    background: rgba(99, 102, 241, 0.1) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
    color: #CBD5E1 !important;
}
body.starlight-mode .guest-hint i { color: #A78BFA !important; }
body.starlight-mode .guest-login-btn {
    background: linear-gradient(135deg, #6366F1, #8B5CF6) !important;
    color: #FFFFFF !important;
    border: none !important;
}

/* ---------- 页脚 ---------- */
body.starlight-mode .footer {
    background: linear-gradient(180deg, transparent 0%, rgba(15, 20, 45, 0.85) 100%) !important;
    border-top-color: rgba(99, 102, 241, 0.15) !important;
}
body.starlight-mode .footer h3,
body.starlight-mode .footer a,
body.starlight-mode .footer p { color: #94A3B8 !important; }
body.starlight-mode .footer a:hover { color: #A78BFA !important; }

/* ---------- 登录 / 注册模态框 ---------- */
body.starlight-mode .auth-modal-overlay { backdrop-filter: blur(6px); }
body.starlight-mode .auth-modal-card,
body.starlight-mode .auth-modal-content {
    background: rgba(15, 20, 45, 0.94) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
}
body.starlight-mode .auth-modal-card h3,
body.starlight-mode .auth-modal-title,
body.starlight-mode .auth-modal-header h3 { color: #F1F5F9 !important; }
body.starlight-mode .auth-modal-card p,
body.starlight-mode .auth-modal-subtitle { color: #94A3B8 !important; }
body.starlight-mode .auth-form-input {
    background: rgba(10, 14, 35, 0.85) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
    color: #E2E8F0 !important;
}
body.starlight-mode .auth-form-input::placeholder { color: #475569 !important; }
body.starlight-mode .auth-role-tab { color: #94A3B8 !important; }
body.starlight-mode .auth-role-tab.active {
    background: linear-gradient(135deg, #6366F1, #8B5CF6) !important;
    color: #FFFFFF !important;
}

/* ---------- 用户中心 ---------- */
body.starlight-mode .profile-section,
body.starlight-mode .profile-panel,
body.starlight-mode .profile-card {
    background: rgba(15, 20, 45, 0.7) !important;
    border: 1px solid rgba(99, 102, 241, 0.18) !important;
    backdrop-filter: blur(10px);
}
body.starlight-mode .profile-panel-header h3,
body.starlight-mode .profile-section h2 { color: #F1F5F9 !important; }
body.starlight-mode .profile-panel-header p,
body.starlight-mode .profile-form-label,
body.starlight-mode .profile-stat-label { color: #94A3B8 !important; }
body.starlight-mode .profile-input,
body.starlight-mode .profile-form-input {
    background: rgba(10, 14, 35, 0.85) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
    color: #E2E8F0 !important;
}
body.starlight-mode .profile-input::placeholder { color: #475569 !important; }
body.starlight-mode .profile-stat-num { color: #C4B5FD !important; }
body.starlight-mode .profile-save-btn,
body.starlight-mode .profile-btn-primary {
    background: linear-gradient(135deg, #6366F1, #8B5CF6) !important;
}

/* ---------- 星空背景画布 ---------- */
#starlightCanvas {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.5s ease;
}
#starlightCanvas.show { opacity: 1; }

/* ---------- 彩蛋启动横幅 ---------- */
.starlight-banner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.6);
    background: rgba(15, 20, 45, 0.92);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 24px;
    padding: 2.25rem 2.75rem;
    text-align: center;
    z-index: 9997;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    box-shadow: 0 25px 80px rgba(124, 58, 237, 0.4);
    backdrop-filter: blur(12px);
    max-width: 92vw;
}
.starlight-banner.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}
.starlight-banner-icon {
    width: 64px; height: 64px;
    margin: 0 auto 1rem;
    border-radius: 20px;
    background: linear-gradient(135deg, #6366F1, #A855F7);
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 2rem;
    animation: starSpin 4s linear infinite;
    box-shadow: 0 12px 30px -8px rgba(124, 58, 237, 0.6);
}
@keyframes starSpin { to { transform: rotate(360deg); } }
.starlight-banner-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #C4B5FD, #F0ABFC);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}
.starlight-banner-sub {
    color: #CBD5E1;
    font-size: 0.9375rem;
}
.starlight-banner-hint {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: #64748B;
    line-height: 1.8;
}
.starlight-banner-hint a {
    color: #A78BFA;
    text-decoration: none;
    border: 1px solid rgba(167, 139, 250, 0.3);
    padding: 0.375rem 0.875rem;
    border-radius: 8px;
    display: inline-block;
    margin-top: 0.5rem;
    font-weight: 600;
}
.starlight-banner-hint a:hover { background: rgba(167, 139, 250, 0.1); }

/* ---------- 悬浮星形按钮 ---------- */
.starlight-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 52px; height: 52px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #6366F1, #A855F7);
    color: white;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9995;
    box-shadow: 0 10px 30px -6px rgba(124, 58, 237, 0.55);
    animation: starFloat 3.5s ease-in-out infinite;
    transition: transform 0.2s;
}
.starlight-fab:hover { transform: scale(1.1); }
@keyframes starFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ---------- 星空主题菜单 ---------- */
.starlight-menu {
    position: fixed;
    right: 1.25rem;
    bottom: 5.5rem;
    width: 300px;
    max-width: calc(100vw - 2.5rem);
    background: rgba(15, 20, 45, 0.96);
    border: 1px solid rgba(139, 92, 246, 0.35);
    border-radius: 18px;
    padding: 1.25rem;
    z-index: 9996;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    opacity: 0;
    transform: translateY(12px) scale(0.96);
    transform-origin: bottom right;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.starlight-menu.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.starlight-menu-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.875rem;
    border-bottom: 1px solid rgba(99, 102, 241, 0.15);
    margin-bottom: 0.875rem;
}
.starlight-menu-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366F1, #A855F7);
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 8px 20px -6px rgba(124, 58, 237, 0.5);
}
.starlight-menu-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #F1F5F9;
    font-size: 1rem;
}
.starlight-menu-sub {
    color: #94A3B8;
    font-size: 0.75rem;
    margin-top: 0.125rem;
}
.starlight-menu-desc {
    color: #94A3B8;
    font-size: 0.8125rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    padding: 0.625rem 0.75rem;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 10px;
}
.starlight-menu-desc code {
    color: #C4B5FD;
    font-weight: 600;
}
.starlight-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.starlight-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(148, 163, 184, 0.08);
    color: #E2E8F0;
    transition: all 0.2s;
}
.starlight-menu-btn:hover { background: rgba(148, 163, 184, 0.16); }
.starlight-menu-btn.primary {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    border-color: transparent;
    color: #FFFFFF;
    box-shadow: 0 8px 22px -8px rgba(124, 58, 237, 0.6);
}
.starlight-menu-btn.primary:hover {
    background: linear-gradient(135deg, #818CF8, #A78BFA);
    box-shadow: 0 10px 26px -8px rgba(124, 58, 237, 0.7);
}

/* ---------- 用户中心开关 ---------- */
.starlight-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 0;
}
.starlight-setting-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.starlight-setting-info strong { color: #E2E8F0; font-size: 0.875rem; }
.starlight-setting-info span { color: #94A3B8; font-size: 0.75rem; }
.starlight-setting-hint {
    color: #A78BFA;
    font-size: 0.75rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 8px;
    line-height: 1.6;
}
.starlight-setting-hint code { color: #C4B5FD; font-weight: 600; }
.starlight-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 26px;
    flex-shrink: 0;
    cursor: pointer;
}
.starlight-switch input { opacity: 0; width: 0; height: 0; }
.starlight-switch-slider {
    position: absolute;
    inset: 0;
    background: rgba(148, 163, 184, 0.3);
    border-radius: 999px;
    transition: background 0.3s;
}
.starlight-switch-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    transition: transform 0.3s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}
.starlight-switch input:checked + .starlight-switch-slider {
    background: linear-gradient(135deg, #6366F1, #A855F7);
}
.starlight-switch input:checked + .starlight-switch-slider::before {
    transform: translateX(20px);
}

/* ---------- 猫耳朵装饰（用户中心彩蛋） ---------- */
.cat-ears-wrap {
    position: relative;
    display: inline-block;
}
.cat-ears-wrap > .cat-ear {
    position: absolute;
    top: -35%;
    width: 50%;
    height: 70%;
    background: linear-gradient(180deg, #F9A8D4, #C4B5FD);
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cat-ears-wrap > .cat-ear.left {
    left: -12%;
    transform: rotate(-25deg) translateY(20%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    border-radius: 50% 50% 0 0 / 80% 80% 0 0;
}
.cat-ears-wrap > .cat-ear.right {
    right: -12%;
    transform: rotate(25deg) translateY(20%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    border-radius: 50% 50% 0 0 / 80% 80% 0 0;
}
.cat-ears-wrap.active > .cat-ear { opacity: 1; }
.cat-ears-wrap.active > .cat-ear.left { transform: rotate(-25deg) translateY(0); }
.cat-ears-wrap.active > .cat-ear.right { transform: rotate(25deg) translateY(0); }
.cat-ears-wrap > .cat-ear::after {
    content: '';
    position: absolute;
    top: 40%;
    left: 30%;
    width: 40%;
    height: 50%;
    background: rgba(244, 114, 182, 0.55);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}
.nav-user-area .cat-ears-wrap > .cat-ear {
    top: -45%;
    height: 80%;
}

@media (max-width: 480px) {
    .starlight-banner { padding: 1.75rem 1.5rem; }
    .starlight-banner-title { font-size: 1.375rem; }
    .starlight-menu { width: calc(100vw - 2.5rem); }
}