:root {
    /* Swiss Minimalist Theme */
    --color-bg: #F2F2F2;
    --color-text: #060606;
    --color-accent: #9C9C9C;
    --color-border: #E0E0E0;
    --color-surface: #FFFFFF;

    /* Dark Mode Overrides (applied via class) */
    --color-dark-primary: #39FF14;
    /* Acid Green */
    --color-dark-secondary: #BD00FF;
    /* Acid Purple */

    --font-main: 'Space Grotesk', sans-serif;
    --grid-gap: 24px;
    --border-radius: 2px;
    /* Rigid, brutalist */

    --transition-speed: 0.3s;
}

/* Dark Mode Toggle */
body.dark-mode {
    --color-bg: #050505;
    --color-text: #F0F0F0;
    --color-accent: var(--color-dark-primary);
    --color-surface: #111;
    --color-border: #333;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-text);
    padding-bottom: 12px;
    margin-bottom: 40px;
}

.logo {
    height: 80px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 4px 8px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.nav-link:hover {
    border-color: var(--color-text);
}

.btn-dark {
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    padding: 6px 12px;
    font-family: var(--font-main);
    cursor: pointer;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
}

.btn-dark:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* Post Feed */
.feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--grid-gap);
}

.post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s;
    cursor: pointer;
}

.post-card:hover {
    border-color: var(--color-text);
    transform: translateY(-2px);
}

/* Dark Mode Hover Glow */
body.dark-mode .post-card:hover {
    box-shadow: 0 0 15px var(--color-dark-primary);
    border-color: var(--color-dark-primary);
}

.post-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-bottom: 15px;
    filter: grayscale(100%);
    border-radius: 2px;
    transition: filter 0.3s;
}

.post-card:hover .post-image {
    filter: grayscale(0%);
}

.post-meta {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
}

.post-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.post-body {
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

.post-tags {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 0.75rem;
    padding: 2px 6px;
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    border-radius: 2px;
}

body.dark-mode .tag {
    border-color: #333;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--color-surface);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    padding: 30px;
    border: 1px solid var(--color-text);
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text);
    line-height: 1;
}

.modal-image {
    width: 100%;
    height: auto;
    max-height: 60vh;
    object-fit: contain;
    margin-bottom: 20px;
}

.modal-text {
    color: var(--color-text);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    margin-bottom: 20px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Responsive */
@media (max-width: 600px) {
    .app-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .feed-grid {
        grid-template-columns: 1fr;
    }
}

/* Fullscreen Image Zoom */
.fullscreen-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000; /* Above normal modal */
  overflow-y: auto; /* Allow scrolling */
  display: flex;
  justify-content: center;
  align-items: flex-start; /* Start from top so tall images scroll */
  padding: 40px;
  cursor: zoom-out;
}

.fullscreen-image {
  max-width: 95vw;
  height: auto;
  margin: auto; /* Centers vertically if smaller than viewport */
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  display: block;
}

.modal-image {
  cursor: zoom-in; /* Indicate clickable */
}

/* Carousel */
.carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 600px; /* Adjust as needed */
    max-width: 100%;
    margin: 0 auto;
}

.carousel-slide img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.carousel-btn {
    background: rgba(0,0,0,0.5);
    color: white;
    border: 1px solid #555;
    font-size: 2rem;
    cursor: pointer;
    padding: 0px 15px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    z-index: 5;
    transition: background 0.2s;
}

.carousel-btn:hover {
    background: rgba(255,255,255,0.2);
}

.carousel-btn.prev {
    left: -20px;
}

.carousel-btn.next {
    right: -20px;
}

.carousel-indicators {
    position: absolute;
    bottom: -30px;
    display: flex;
    gap: 10px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #555;
    cursor: pointer;
    transition: background 0.2s;
}

.indicator.active {
    background: #FFD700;
    box-shadow: 0 0 5px #FFD700;
}

/* Minimal Swiss Carousel Overrides */
.carousel-btn {
    background: transparent !important;
    border: none !important;
    color: var(--color-text) !important;
    font-size: 3rem !important; /* Larger, thinner arrows ideally */
    font-family: var(--font-main); /* Ensure consistency */
    font-weight: 300;
    opacity: 0.5;
    transition: opacity 0.3s ease, transform 0.3s ease;
    padding: 0 20px !important;
}

.carousel-btn:hover {
    background: transparent !important;
    opacity: 1;
    transform: translateY(-50%) scale(1.1); /* Subtle grow */
}

/* Position them further out or just cleanly to the side */
.carousel-btn.prev {
    left: -60px; /* Move outside the image */
}

.carousel-btn.next {
    right: -60px;
}

/* Adjust carousel container to allow buttons outside */
.carousel {
    overflow: visible; /* Allow buttons to sit outside */
}

/* Indicators: Minimal dots */
.carousel-indicators {
    bottom: -40px;
    gap: 12px;
}

.indicator {
    width: 6px;
    height: 6px;
    background: var(--color-border); /* Subtle gray */
    opacity: 1;
}

.indicator.active {
    background: var(--color-text); /* Black/White */
    box-shadow: none; /* Remove glow */
    transform: scale(1.2);
}

/* Ensure modal handles the wider carousel area if needed */
.modal-content {
    overflow-x: hidden; /* Prevent horizontal scroll bar on modal if buttons go too far */
}

/* Dense Header Tweaks */
.app-header {
    padding-bottom: 5px !important;
    margin-bottom: 20px !important;
    align-items: flex-end; /* Align bottom of logo and nav? */
}

.logo {
    display: block;
    margin-bottom: -5px; /* Pull tighter to the line if needed */
}

/* Alignment Fix */
.app-header {
    align-items: center !important; /* Center vertically */
    padding-bottom: 10px !important; /* Restore a bit of space */
}

.logo {
    margin-bottom: 0 !important; /* Reset negative margin */
    /* Ensure it doesn't overflow if centered */
    display: block;
}

/* Alignment Fix v2: Bottom Align */
.app-header {
    align-items: flex-end !important; /* "all down" */
    padding-bottom: 0px !important;   /* "less padding below" */
    box-shadow: none; /* In case there's shadow */
}

.logo {
    display: block;
    margin-bottom: 0px !important; /* Ensure logo sits on the line */
    /* If the SVG has built-in padding, it might still float. 
       But I cropped the SVG height to 140, so it should be tighter. */
}

/* Alignment Fix v3: Nice Distance */
.app-header {
    align-items: center !important; /* Back to center for safety */
    padding-bottom: 8px !important; /* Nice distance from stroke provided by border-bottom */
    margin-bottom: 30px !important; /* Space between header and content */
}

.logo {
    margin-bottom: 0 !important;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 15px; /* Ensure buttons have spacing */
    height: 100%; /* Match header height if needed */
}

/* Logo Space Fix */
.brand {
    display: block;      /* No inline spacing */
    line-height: 0;      /* Kill descenders */
    padding: 0;
    margin: 0;
}

.logo {
    display: block;
    height: auto;      /* Respect aspect ratio */
    margin: 0;
    padding: 0;
}


/* Standardized Navigation */
.nav-links {
    display: flex;
    align-items: center;
    gap: 24px; /* Increased from 15/20px for better rhythm */
    height: 100%;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s, opacity 0.2s;
    cursor: pointer;
    font-size: 0.85rem; /* Slight bump */
    text-transform: uppercase;
    letter-spacing: 0.05em; /* Swiss touch */
}
.nav-link:hover {
    opacity: 0.7;
}

/* Enforce consistent vertical scrollbar to prevent horizontal jumps */
html {
    overflow-y: scroll;
}

/* Enforce strict padding for app container to alignment */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px !important; /* Force consistency */
    padding-top: 24px !important;
}

/* Ensure body has no margin interference */
body {
    margin: 0 !important;
    padding: 0 !important;
}


/* Fix for doodle visibility on light backgrounds */
.tag-doodle .post-image {
    filter: invert(1) grayscale(100%);
}
.post-card.tag-doodle:hover .post-image {
    filter: invert(1) grayscale(0%);
}
/* Revert inversion in Dark Mode so white stays white */
body.dark-mode .tag-doodle .post-image {
    filter: invert(0) grayscale(100%);
}
body.dark-mode .post-card.tag-doodle:hover .post-image {
    filter: invert(0) grayscale(0%);
}


/* Fix for doodle visibility in modal */
.tag-doodle .modal-image {
    filter: invert(1) grayscale(100%);
}
body.dark-mode .tag-doodle .modal-image {
    filter: invert(0) grayscale(100%);
}