:root {
    --primary-blue: #3b82f6;
    --secondary-blue: #1d4ed8;
    --accent-cyan: #06b6d4;
    --subtle-purple: #6366f1;
    
    --bg-void: #070815;
    --bg-deep: #0f172a;
    --bg-mid: #1e293b;
    --bg-surface: rgba(30, 41, 59, 0.9);
    --bg-glass: rgba(15, 23, 42, 0.8);
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --border-subtle: rgba(148, 163, 184, 0.1);
    --border-focus: rgba(59, 130, 246, 0.4);
    
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.2);
    
    --speed-fast: 0.15s;
    --speed-normal: 0.3s;
    --speed-slow: 0.6s;
    --easing: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-void);
    background-image: 

        linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px),
 
        radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);
    background-size: 60px 60px, 60px 60px, 800px 800px, 600px 600px;
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    animation: backgroundShift 20s ease-in-out infinite;
}


@keyframes backgroundShift {
    0%, 100% {
        background-position: 0 0, 0 0, 0 0, 0 0;
    }
    25% {
        background-position: 10px 10px, 10px 10px, 100px -50px, -100px 50px;
    }
    50% {
        background-position: 20px 0, 20px 0, 200px -100px, -200px 100px;
    }
    75% {
        background-position: 10px -10px, 10px -10px, 100px -50px, -100px 150px;
    }
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 58px,
            rgba(59, 130, 246, 0.015) 60px,
            rgba(59, 130, 246, 0.015) 62px,
            transparent 64px
        );
    animation: gridSlide 25s linear infinite;
    pointer-events: none;
    z-index: -1;
}


body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 98px,
            rgba(6, 182, 212, 0.01) 100px,
            rgba(6, 182, 212, 0.01) 102px,
            transparent 104px
        );
    animation: gridSlideHorizontal 35s linear infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes gridSlide {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

@keyframes gridSlideHorizontal {
    0% { transform: translateX(0); }
    100% { transform: translateX(100px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

header h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    letter-spacing: -0.015em;
    position: relative;
    transition: all var(--speed-normal) var(--easing);
}


header h1:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.6;
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--speed-normal) var(--easing);
    box-shadow: var(--shadow-medium);
}


.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-large), var(--shadow-glow);
    backdrop-filter: blur(25px);
}

.search-section {
    padding: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.search-section::before {
    content: "📋 请输入 tasklist /svc 命令的输出结果";
    display: block;
    white-space: pre-line;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all var(--speed-normal) var(--easing);
}

.search-section:hover::before {
    color: var(--text-primary);
    transform: scale(1.02);
}

.search-box {
    margin-bottom: 1.5rem;
}

.search-input {
    width: 100%;
    min-height: 180px;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
    resize: vertical;
    transition: all var(--speed-normal) var(--easing);
    text-align: left;
}

.search-input::placeholder {
    color: var(--text-dim);
    font-style: italic;
    text-align: center;
}

.search-input:hover {
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(15, 23, 42, 0.95);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 
        0 0 0 3px rgba(59, 130, 246, 0.1),
        var(--shadow-medium);
    transform: translateY(-2px);
}

.analyze-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    margin: 0 auto;
    transition: all var(--speed-normal) var(--easing);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.analyze-btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-large), var(--shadow-glow);
}

.analyze-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.analyze-btn:active::before {
    width: 300px;
    height: 300px;
}

.results-section {
    padding: 2.5rem;
}

.results-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: 1rem;
    text-align: center;
}

.results-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--speed-normal) var(--easing);
}

.results-header h2:hover {
    color: var(--primary-blue);
    transform: scale(1.05);
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.results-count {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--speed-normal) var(--easing);
}

.results-count:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 1.5rem;
    align-items: start;
    justify-content: center;
}

.av-card {
    background: var(--bg-surface);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: all var(--speed-normal) var(--easing);
    cursor: pointer;
    overflow: hidden;
}

.av-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 
        var(--shadow-large), 
        0 0 30px rgba(59, 130, 246, 0.15),
        0 0 60px rgba(99, 102, 241, 0.1);
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
}

.av-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(59, 130, 246, 0.1), 
        transparent, 
        rgba(99, 102, 241, 0.1));
    opacity: 0;
    transition: all var(--speed-normal) var(--easing);
    pointer-events: none;
    border-radius: 12px;
}

.av-card:hover::before {
    opacity: 1;
}

.av-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--speed-normal) var(--easing);
    position: relative;
    z-index: 1;
}

.av-card:hover .av-name {
    color: var(--accent-cyan);
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.av-name::before {
    content: '▶';
    color: var(--accent-cyan);
    font-size: 0.9rem;
    transition: all var(--speed-normal) var(--easing);
}

.av-card:hover .av-name::before {
    transform: scale(1.2);
    color: var(--primary-blue);
}

.process-list {
    list-style: none;
    position: relative;
    z-index: 1;
}

.process-item {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(148, 163, 184, 0.05);
    transition: all var(--speed-normal) var(--easing);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.4;
    word-break: break-all;
}

.process-item:last-child {
    border-bottom: none;
}

.process-item::before {
    content: '›';
    color: var(--text-dim);
    margin-right: 0.5rem;
    font-weight: 500;
    transition: all var(--speed-fast) ease;
}

.process-item:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.1);
    padding-left: 1rem;
    border-radius: 8px;
    margin: 0 -0.5rem;
    transform: translateX(8px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.process-item:hover::before {
    color: var(--primary-blue);
    transform: translateX(5px) scale(1.2);
}

.loading {
    text-align: center;
    padding: 3rem;
    display: none;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-result {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    grid-column: 1 / -1;
    transition: all var(--speed-normal) var(--easing);
}

.empty-result:hover {
    color: var(--text-secondary);
    transform: scale(1.02);
}

.empty-result i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-dim);
    opacity: 0.7;
    transition: all var(--speed-normal) var(--easing);
}

.empty-result:hover i {
    color: var(--primary-blue);
    opacity: 1;
    transform: scale(1.1);
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    color: var(--text-dim);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all var(--speed-normal) var(--easing);
}

footer:hover {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .search-section,
    .results-section {
        padding: 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        text-align: center;
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
    transition: all var(--speed-normal) var(--easing);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

::selection {
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
}

.container > * {
    animation: fadeInUp 0.6s ease-out both;
}

.container > *:nth-child(1) { animation-delay: 0.1s; }
.container > *:nth-child(2) { animation-delay: 0.2s; }
.container > *:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
