/* Premium Retro 16-Bit Bento Grid Design System */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #fffdf0; /* Warm cozy retro light background */
    --text-color: #1e1e1e; /* Deep rich retro charcoal */
    --border-color: #1e1e1e;
    --border-width: 3px;
    
    /* Retro Bento Palette */
    --card-pink: #ffaacb; /* Soft bubblegum pink */
    --card-yellow: #ffce56; /* Warm golden-yellow */
    --card-blue: #99beff; /* Cozy periwinkle blue */
    --card-green: #ade0fc; /* Mint green */
    --card-white: #ffffff; /* Clean white card */
    
    /* Premium Shadows & Feel */
    --shadow-offset: 6px;
    --shadow-offset-hover: 10px;
    --shadow-offset-active: 2px;
    
    /* Typography */
    --font-pixel: 'Press Start 2P', monospace;
    --font-heading: 'VT323', monospace;
    --font-mono: 'JetBrains Mono', monospace;
    --max-width: 1120px;
}

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

*:focus-visible {
    outline: 3px dashed var(--border-color);
    outline-offset: 4px;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image: 
        linear-gradient(rgba(30, 30, 30, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 30, 30, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    color: var(--text-color);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 5rem;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Vignette glow to mimic CRT curvature */
body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: radial-gradient(circle, rgba(255,255,255,0) 65%, rgba(30,30,30,0.05) 100%);
    pointer-events: none;
    z-index: 9998;
}

/* Subtle CRT Screen Scanline Overlay */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.03) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.003), rgba(0, 255, 0, 0.002), rgba(0, 0, 255, 0.003));
    background-size: 100% 4px, 6px 100%;
    z-index: 9999;
    pointer-events: none;
}

/* Custom Pixelated Scrollbar */
::-webkit-scrollbar {
    width: 16px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-left: var(--border-width) solid var(--border-color);
    background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 2px, transparent 2px, transparent 4px);
}
::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border: 3px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--card-pink);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Design */
header {
    margin-top: 2.5rem;
    margin-bottom: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: var(--card-white);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
    border-radius: 14px;
    gap: 1.5rem;
    position: relative;
}

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

.header-logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    image-rendering: pixelated;
    flex-shrink: 0;
}

.logo-section .logo-text {
    font-family: var(--font-pixel);
    font-size: clamp(0.85rem, 2.2vw, 1.25rem);
    font-weight: normal;
    color: var(--text-color);
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.05);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.5px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-pixel);
    font-size: 10px;
    border: var(--border-width) solid var(--border-color);
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--bg-color);
    flex-shrink: 0;
    box-shadow: 3px 3px 0px var(--border-color);
    transition: transform 0.08s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.08s ease;
    cursor: pointer;
    user-select: none;
    font-weight: bold;
}

.status-indicator:hover {
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--border-color);
}

.status-indicator:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px var(--border-color);
}

.status-pixel {
    width: 10px;
    height: 10px;
    background-color: #00e676;
    display: inline-block;
    box-shadow: inset -2px -2px 0px rgba(0,0,0,0.3);
}

.status-pixel.pulsing {
    animation: pixel-pulse 1.6s steps(2, start) infinite;
}

@keyframes pixel-pulse {
    0%, 100% { opacity: 0.4; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: auto;
    gap: 28px;
}

/* General Bento Card styling */
.bento-card {
    background: var(--card-white);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    transition: transform 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.15), box-shadow 0.1s ease;
    overflow: hidden;
}

.card-header-with-icon {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 0.75rem;
}

.card-header-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    image-rendering: pixelated;
    flex-shrink: 0;
}

/* Tactile dynamic grid shadow hover */
.bento-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-offset-hover) var(--shadow-offset-hover) 0px var(--border-color);
}

.card-tag {
    display: inline-block;
    font-family: var(--font-pixel);
    font-size: 10px;
    background: var(--border-color);
    color: var(--bg-color);
    padding: 6px 14px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    border: 2px solid var(--border-color);
    box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.15);
    font-weight: bold;
}

/* Card Coloring Classes with subtle linear gradient overlay for premium pixel feel */
.pink-card { background: linear-gradient(135deg, #ffb3d1, var(--card-pink)); }
.yellow-card { background: linear-gradient(135deg, #ffd973, var(--card-yellow)); }
.blue-card { background: linear-gradient(135deg, #abbfff, var(--card-blue)); }
.green-card { background: linear-gradient(135deg, #bde4fc, var(--card-green)); }
.white-card { background: var(--card-white); }

/* Hero Card (spans 8 cols) */
.hero-card {
    grid-column: span 8;
}

.hero-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2.5rem;
    width: 100%;
}

.hero-text-side {
    flex: 1;
    min-width: 0;
}

.hero-avatar-side {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-frame {
    width: 160px;
    height: 160px;
    border: var(--border-width) solid var(--border-color);
    background: var(--card-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 5px 5px 0px var(--border-color);
    overflow: hidden;
    position: relative;
    transition: transform 0.2s ease;
}

.bento-card:hover .avatar-frame {
    transform: scale(1.03) rotate(2deg);
}

.avatar-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.08);
    pointer-events: none;
}

.hero-avatar {
    width: 130px;
    height: auto;
    image-rendering: pixelated;
    display: block;
}

.hero-card h1 {
    font-family: var(--font-heading);
    font-size: clamp(3.2rem, 6.5vw, 5.2rem);
    line-height: 0.95;
    margin-bottom: 1.5rem;
    font-weight: normal;
    letter-spacing: -0.5px;
    text-shadow: 2px 2px 0px rgba(255, 255, 255, 0.45);
}

.hero-card h1 span {
    border-bottom: var(--border-width) solid var(--border-color);
    padding-bottom: 2px;
    display: inline-block;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 500;
    max-width: 660px;
    margin-bottom: 2.5rem;
    color: rgba(30, 30, 30, 0.95);
    letter-spacing: -0.2px;
}

.card-footer-info {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-tag {
    font-family: var(--font-pixel);
    font-size: 9px;
    border: 2px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.85);
    font-weight: bold;
    box-shadow: 2px 2px 0px var(--border-color);
    transition: transform 0.1s ease, background-color 0.1s ease;
    user-select: none;
}

.footer-tag:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 1);
}

/* Stats Card (spans 4 cols) */
.stats-card {
    grid-column: span 4;
}

.stats-card h2, .specs-card h2, .feed-card h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 4.5vw, 3rem);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    font-weight: normal;
    line-height: 1.0;
}

.retro-table {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 1rem;
}

.table-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px dashed rgba(30, 30, 30, 0.25);
    padding-bottom: 8px;
}

.table-row .label {
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(30, 30, 30, 0.9);
}

.table-row .val {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.15rem;
}

.table-row .val.highlighted {
    background: var(--border-color);
    color: var(--bg-color);
    padding: 4px 10px;
    font-family: var(--font-pixel);
    font-size: 10px;
    border-radius: 6px;
    box-shadow: 2px 2px 0px rgba(0,0,0,0.15);
}

.table-timestamp {
    margin-top: 2.25rem;
    font-family: var(--font-pixel);
    font-size: 8px;
    opacity: 0.7;
    letter-spacing: 0.5px;
}

/* Specs Card (spans 4 cols) */
.specs-card {
    grid-column: span 4;
}

.specs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.specs-list li {
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px dashed rgba(30, 30, 30, 0.2);
    padding-bottom: 8px;
}

.spec-label {
    font-weight: 700;
    background: rgba(30, 30, 30, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    margin-right: 6px;
    font-family: var(--font-pixel);
    font-size: 9px;
    border: 1px solid rgba(0,0,0,0.15);
}

/* Feed Card (spans 8 cols) */
.feed-card {
    grid-column: span 8;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 24px;
    margin-top: 1.75rem;
}

/* Blog List Card (Nested inside bento) */
.grid-cards .card {
    background-color: var(--card-white);
    border: var(--border-width) solid var(--border-color);
    box-shadow: 5px 5px 0px var(--border-color);
    border-radius: 14px;
    padding: 1.75rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.15), box-shadow 0.1s ease;
}

.grid-cards .card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 9px 9px 0px var(--border-color);
}

.grid-cards .card:active {
    transform: translate(1px, 1px);
    box-shadow: 4px 4px 0px var(--border-color);
}

/* Custom Bento Coloring for nested post cards with nice dual-color shifts */
.grid-cards .card:nth-child(4n+1) { background: linear-gradient(135deg, #ffb8d4, var(--card-pink)); }
.grid-cards .card:nth-child(4n+2) { background: linear-gradient(135deg, #abc0ff, var(--card-blue)); }
.grid-cards .card:nth-child(4n+3) { background: linear-gradient(135deg, #ffd978, var(--card-yellow)); }
.grid-cards .card:nth-child(4n+4) { background: linear-gradient(135deg, #bfe5fc, var(--card-green)); }

.card-meta {
    font-family: var(--font-pixel);
    font-size: 9px;
    opacity: 0.8;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 0px rgba(255,255,255,0.3);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    line-height: 1.0;
    margin-bottom: 1rem;
    font-weight: normal;
    letter-spacing: -0.5px;
}

.card-excerpt {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.55;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-pixel);
    font-size: 10px;
    font-weight: normal;
    text-transform: uppercase;
    margin-top: auto;
    letter-spacing: 0.5px;
}

.card-link svg {
    transition: transform 0.12s ease;
}

.grid-cards .card:hover .card-link svg {
    transform: translateX(6px);
}

/* Post Container Layout */
.post-container {
    max-width: 840px;
    margin: 3rem auto;
    box-shadow: 8px 8px 0px var(--border-color);
}

.post-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-pixel);
    font-size: 10px;
    margin-bottom: 2.5rem;
    border: var(--border-width) solid var(--border-color);
    padding: 10px 18px;
    border-radius: 10px;
    background: var(--bg-color);
    box-shadow: 4px 4px 0px var(--border-color);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.post-back-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0px var(--border-color);
}

.post-back-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--border-color);
}

.post-header {
    border-bottom: var(--border-width) dashed var(--border-color);
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
}

.post-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    line-height: 1.0;
    margin-bottom: 1.25rem;
    font-weight: normal;
}

.post-header-meta {
    font-family: var(--font-pixel);
    font-size: 10px;
    opacity: 0.8;
}

.author-meta-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.post-author-avatar {
    width: 28px;
    height: 28px;
    object-fit: contain;
    image-rendering: pixelated;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-color);
    box-shadow: 2px 2px 0px var(--border-color);
}

.post-header-meta .bullet {
    margin: 0 10px;
}

.post-content {
    font-size: 1.15rem;
    line-height: 1.8;
}

.post-content p {
    margin-bottom: 2rem;
}

.post-content h2, .post-content h3 {
    font-family: var(--font-heading);
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    font-weight: normal;
}

.post-content h2 { 
    font-size: 3rem; 
    border-bottom: var(--border-width) solid var(--border-color); 
    padding-bottom: 8px; 
}
.post-content h3 { 
    font-size: 2.5rem; 
}

.post-content ul, .post-content ol {
    margin-bottom: 2rem;
    padding-left: 2.5rem;
}

.post-content li {
    margin-bottom: 0.9rem;
}

.post-content blockquote {
    border-left: 8px solid var(--border-color);
    background: rgba(30, 30, 30, 0.03);
    padding: 1.5rem 2rem;
    margin: 3rem 0;
    font-style: italic;
    border-radius: 10px;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    border-right: 1px solid rgba(0,0,0,0.05);
}

.post-content code {
    background: rgba(30, 30, 30, 0.08);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.9em;
    font-family: var(--font-mono);
    font-weight: 600;
}

.post-content pre {
    background: #181818;
    color: #f8f8f2;
    border: var(--border-width) solid var(--border-color);
    padding: 1.75rem;
    border-radius: 14px;
    overflow-x: auto;
    margin: 3rem 0;
    box-shadow: 6px 6px 0px var(--border-color);
}

.post-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: 0.9em;
    font-weight: normal;
}

/* Footer Styling */
footer {
    margin-top: 7rem;
    padding-top: 3rem;
    border-top: var(--border-width) dashed var(--border-color);
    text-align: center;
}

.retro-copyright {
    font-family: var(--font-pixel);
    font-size: 11px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.pixel-credit {
    font-family: var(--font-pixel);
    font-size: 9px;
    opacity: 0.65;
}

/* Responsive Styling & Tactile Media Queries */
@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
    
    .hero-card {
        grid-column: span 2;
    }
    
    .stats-card {
        grid-column: span 1;
    }
    
    .specs-card {
        grid-column: span 1;
    }
    
    .feed-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 3rem;
    }

    header {
        margin-top: 1.25rem;
        margin-bottom: 2rem;
        padding: 0.85rem 1.25rem;
        border-radius: 12px;
        box-shadow: 4px 4px 0px var(--border-color);
        gap: 1rem;
    }

    .logo-section {
        gap: 10px;
    }

    .header-logo-icon {
        width: 26px;
        height: 26px;
    }

    .logo-section .logo-text {
        font-size: 0.95rem;
    }

    .status-indicator {
        font-size: 9px;
        padding: 6px 12px;
        gap: 8px;
    }

    .bento-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-card, .stats-card, .specs-card, .feed-card {
        grid-column: span 1;
    }

    .bento-card {
        padding: 2rem;
        border-radius: 16px;
        box-shadow: 5px 5px 0px var(--border-color);
    }

    .bento-card:hover {
        transform: none;
        box-shadow: 5px 5px 0px var(--border-color);
    }

    .hero-layout {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }

    .hero-text-side {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-avatar-side {
        align-self: center;
    }

    .avatar-frame {
        width: 130px;
        height: 130px;
        box-shadow: 4px 4px 0px var(--border-color);
    }

    .hero-avatar {
        width: 100px;
    }

    .card-tag {
        margin-bottom: 1.25rem;
        align-self: center;
    }

    .card-footer-info {
        justify-content: center;
    }
    
    .post-header h1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .logo-section .logo-text {
        font-size: 0.8rem;
    }

    .status-indicator {
        font-size: 8px;
        padding: 5px 10px;
        gap: 6px;
    }

    .status-pixel {
        width: 8px;
        height: 8px;
    }

    .bento-card {
        padding: 1.5rem;
    }

    .hero-card h1 {
        font-size: 2.8rem;
    }

    .card-title {
        font-size: 2.2rem;
    }

    .post-header h1 {
        font-size: 2.25rem;
    }
}

/* Visual Audit Override */
/* Optimize mobile header layout to completely prevent truncation of 'ALGORITMIN SISÄLTÄ' */
@media (max-width: 480px) {
  header {
    padding: 0.6rem 0.75rem !important;
    gap: 0.4rem !important;
  }
  .logo-section {
    gap: 6px !important;
    min-width: 0;
  }
  .header-logo-icon {
    width: 22px !important;
    height: 22px !important;
  }
  .logo-section .logo-text {
    font-size: 0.72rem !important;
    letter-spacing: -1.2px !important;
    white-space: nowrap !important;
  }
  .status-indicator {
    padding: 4px 8px !important;
    font-size: 8px !important;
    gap: 4px !important;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 375px) {
  .logo-section .logo-text {
    font-size: 0.65rem !important;
    letter-spacing: -1.2px !important;
  }
}

/* Premium interactive hover states for neo-brutalist cards and buttons */
[class*="card"], [class*="Card"], [class*="box"], [class*="Box"] {
  transition: transform 0.15s ease, box-shadow 0.15s ease !important;
}

[class*="card"]:hover, [class*="Card"]:hover {
  transform: translate(-2px, -2px);
}

button:active, .btn:active, [role="button"]:active {
  transform: translate(2px, 2px);
}