/* 
 * Neo-Brutalist Aesthetic for SYMOCK DAILY - Index
 * Shares variables and style language with today.css
 */
:root {
    --bg-color: #050505;
    --text-primary: #F0F0F0;
    --text-secondary: #888888;
    --accent: #CCFF00; /* Acid yellow */
    --accent-secondary: #FF0055; /* Hot pink */
    --accent-tertiary: #00FFFF; /* Cyan */
    --font-heading: 'Impact', 'Arial Black', 'Helvetica Neue', sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background noise for analog texture */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 2px;
    color: var(--text-primary);
    user-select: none;
}

.logo span {
    color: var(--accent);
}

.subtitle {
    font-family: var(--font-heading);
    color: var(--text-secondary);
    letter-spacing: 5px;
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* Hero Section */
.hero-section {
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    line-height: 1;
    font-family: var(--font-heading);
    color: var(--bg-color);
    -webkit-text-stroke: 2px var(--text-primary);
    text-shadow: 6px 6px 0 var(--accent-secondary);
    margin-bottom: 1rem;
    letter-spacing: 4px;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Date Picker Section */
.date-picker-section {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
    animation: zoomIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.brutal-box {
    background: var(--bg-color);
    border: 4px solid var(--text-primary);
    padding: 2rem;
    box-shadow: 10px 10px 0 var(--accent-tertiary);
    position: relative;
}

.brutal-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.date-input-wrapper {
    display: flex;
    gap: 1rem;
}

.brutal-input {
    flex-grow: 1;
    background: #111;
    border: 3px solid var(--text-primary);
    color: var(--text-primary);
    padding: 0.8rem;
    font-size: 1.2rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.brutal-input:focus {
    border-color: var(--accent);
    box-shadow: 4px 4px 0 var(--accent);
}

/* 覆盖原生日期选择器图标颜色 */
::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.brutal-btn-small {
    background: var(--text-primary);
    color: var(--bg-color);
    border: 3px solid var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    padding: 0 1.5rem;
    cursor: pointer;
    transition: transform 0.1s, background 0.3s, color 0.3s;
}

.brutal-btn-small:hover {
    background: var(--accent);
    color: var(--bg-color);
}

.brutal-btn-small:active {
    transform: translate(4px, 4px);
}

.error-msg {
    color: var(--accent-secondary);
    margin-top: 1rem;
    font-weight: bold;
    font-size: 0.9rem;
}

.error-msg.hidden {
    display: none;
}

/* Video Grid Section */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.video-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 3px solid var(--text-primary);
    background: #111;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 8px 8px 0 var(--text-primary);
}

.video-card:hover {
    transform: translate(-5px, -5px);
    box-shadow: 13px 13px 0 var(--accent);
    border-color: var(--accent);
}

.video-card:hover .card-date {
    background: var(--accent);
    color: var(--bg-color);
}

.card-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-color: #222;
    border-bottom: 3px solid var(--text-primary);
}

.card-info {
    padding: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-date {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 1px;
    transition: background 0.3s, color 0.3s;
    padding: 0.2rem 0.5rem;
}

.card-arrow {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-secondary);
}

.loading-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-secondary);
    text-align: center;
    grid-column: 1 / -1;
    padding: 3rem;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 5rem;
    font-family: var(--font-heading);
    color: #444;
    letter-spacing: 4px;
    font-size: 1.2rem;
}

/* Keyframes */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: 1.5rem;
    }
    
    .hero-title {
        text-shadow: 4px 4px 0 var(--accent-secondary);
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
    }
    
    .brutal-box {
        padding: 1.5rem;
        box-shadow: 6px 6px 0 var(--accent-tertiary);
    }
    
    .date-input-wrapper {
        flex-direction: column;
    }
    
    .brutal-btn-small {
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: 1rem;
    }
    
    .hero-title {
        -webkit-text-stroke: 1px var(--text-primary);
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}