/* style.css (v14.0 - 终极艺术版) */
:root {
    --background: #0a0a0f; --foreground: #e0e0e0; --card: #12121a;
    --muted: #1c1c2e; --muted-foreground: #6b7280; --accent: #00ff88;
    --accent-tertiary: #00d4ff; --border: #2a2a3a; --chamfer-sm: 4px; --chamfer-lg: 10px;
    --box-shadow-neon-lg: 0 0 10px var(--accent), 0 0 20px rgba(0, 255, 136, 0.6);
    --font-headings: "Orbitron", monospace; --font-body: "JetBrains Mono", monospace; --font-labels: "Share Tech Mono", monospace;
    --max-width: 1200px;
}
body { font-family: var(--font-body); margin: 0; background-color: var(--background); color: var(--foreground); }
.scanlines::after { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.4) 2px, rgba(0, 0, 0, 0.4) 4px); z-index: 100; opacity: 0.5; }

/* --- 顶部栏 --- */
.main-header { padding: 2rem; border-bottom: 1px solid var(--border); background-color: var(--card); }
.header-container { display: flex; justify-content: space-between; align-items: center; max-width: var(--max-width); margin: 0 auto; }
.home-link { text-decoration: none; }
.main-header h1 { font-family: var(--font-headings); font-weight: 900; font-size: 1.8rem; text-transform: uppercase; margin: 0; color: var(--accent); text-shadow: 2px 0 #ff00ff, -2px 0 #00d4ff; }
.search-wrapper { position: relative; width: 300px; }
#search-input { width: 100%; background-color: var(--background); border: 1px solid var(--border); color: var(--foreground); font-family: var(--font-body); padding: 0.75rem 2.5rem 0.75rem 1rem; clip-path: polygon(0 var(--chamfer-sm), var(--chamfer-sm) 0, calc(100% - var(--chamfer-sm)) 0, 100% var(--chamfer-sm), 100% calc(100% - var(--chamfer-sm)), calc(100% - var(--chamfer-sm)) 100%, var(--chamfer-sm) 100%, 0 calc(100% - var(--chamfer-sm))); transition: all 200ms ease; }
#search-input:focus { outline: none; border-color: var(--accent); box-shadow: var(--box-shadow-neon-lg); }
#search-input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
#clear-search-btn { display: none; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: var(--muted-foreground); font-size: 1.5rem; line-height: 1; cursor: pointer; padding: 0.25rem; transition: color 0.2s, text-shadow 0.2s; }
#clear-search-btn:hover { color: var(--accent); text-shadow: 0 0 5px var(--accent); }

/* --- 仪表盘 --- */
.main-content { padding: 2rem 0; }
.dashboard-grid { 
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    /* 【布局】回归终极瀑布流技术 */
    column-width: 270px;
    column-gap: 10px;
}
.folder-column { 
    display: flex; /* 改为flex以更好地控制内部元素 */
    flex-direction: column;
    margin-bottom: 10px;
    background-color: var(--card); 
    border: 1px solid var(--border); 
    padding: 1.5rem; 
    clip-path: polygon(0 var(--chamfer-lg), var(--chamfer-lg) 0, 100% 0, 100% 100%, 0 100%, 0 var(--chamfer-lg));
    break-inside: avoid; /* 瀑布流关键属性 */
}
.folder-title { font-family: var(--font-headings); font-size: 1.1rem; text-transform: uppercase; color: var(--accent-tertiary); margin: 0 0 1.5rem 0; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }

/* --- 链接卡片 --- */
.link-card { display: flex; align-items: center; padding: 0.6rem 0.8rem; background-color: var(--background); border-radius: var(--chamfer-sm); text-decoration: none; color: var(--foreground); margin-bottom: 0.75rem; transition: all 200ms ease; border: 1px solid transparent; overflow: hidden; }
.link-card:hover { transform: translateX(5px); background-color: var(--muted); border-color: var(--accent); }
.link-card img { width: 18px; height: 18px; margin-right: 10px; flex-shrink: 0; }
.link-card span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.85rem; }

/* --- 页脚 --- */
.main-footer { text-align: center; padding: 2rem; color: var(--muted-foreground); font-family: var(--font-labels); }
.main-footer a { color: inherit; text-decoration: none; transition: color 0.2s; }
.main-footer a:hover { color: var(--accent); }

/* --- 响应式 --- */
@media (max-width: 768px) {
    .main-header { padding: 1.5rem; }
    .header-container { flex-direction: column; align-items: stretch; gap: 1.5rem; }
    .search-wrapper { width: 100%; }
    .dashboard-grid { padding: 0 1rem; }
}