:root {
    --bg-color:         #0d1117;
    --card-bg:          #161b22;
    --nav-bg:           #0a0d14;
    --accent:           #7c6aff;
    --accent-dark:      #5a48dd;
    --accent-light:     #9e8fff;
    --text-main:        #e0e4f0;
    --text-light:       #8090b0;
    --text-dark:        #c0c8e0;
    --border:           #21262d;
    --surface:          #111620;
    --shadow-subtle:    rgba(0,0,0,0.2);
    --shadow-light:     rgba(0,0,0,0.3);
    --shadow-medium:    rgba(0,0,0,0.5);
    --shadow-heavy:     rgba(0,0,0,0.7);
    --highlight-subtle: rgba(255,255,255,0.04);


    /* Parchment family */
    --parchment:       #fdfcf0;
    --parchment-border:#d4c5a9;
    --parchment-dark:  #7d6b4a;
    --parchment-muted: #bcad90;
    --parchment-light: #f0ede0;

}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0; 
    padding-top: 120px;
    position: relative;
    z-index: 1;
    }

/* HEADER & NAV */
.header-container {
    background: var(--nav-bg);
    color: white;
    padding: 20px 0 0 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: fixed;
    width:100%;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
    }
    
.header-hidden {
    transform: translateY(-100%);
}

.title-top {
    text-align: center;
    font-family: 'Merriweather', serif;
    font-size: 1.8rem;
    margin: 0 0 15px 0;
    letter-spacing: 1px;
    }

nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    background: rgba(0,0,0,0.2);
    }

.nav-btn {
    background: none;
    border: none;
    color: #ecf0f1;
    padding: 15px 20px;
    cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            position: relative;
        }

.nav-btn:hover {color: var(--accent);background: rgba(255,255,255,0.05);}

.nav-btn.active {color: var(--accent);}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
}

/* MAIN CONTENT AREA */
.main {
            max-width: 1000px;
            margin: 30px auto;
            padding: 0 15px;
            min-height: 80vh;
            position: relative;
            z-index: 1;
        }

.content-card {
            background: var(--card-bg);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            margin-bottom: 30px;
            animation: slideUp 0.4s ease-out;
            position: relative;
            z-index: 2;
        }

/* TYPOGRAPHY */
h1 {
            font-family: 'Merriweather', serif;
            color: var(--text-main);
            border-bottom: 3px solid var(--accent);
            display: inline-block;
            padding-bottom: 5px;
            margin-top: 0;
        }

h2 {
            font-family: 'Merriweather', serif;
            color: var(--nav-bg);
            margin-top: 40px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
h2 > i {text-shadow: 0px 0px 0px;}

p { color: var(--text-light); font-size: 1.1rem; }
        
a { color: var(--accent); text-decoration: none; font-weight: bold; }
a:hover { text-decoration: underline; }

ul { margin-bottom: 20px; }
li { margin-bottom: 10px; color: var(--text-light); }

/* FILTERS BAR */
.filter-bar {
    background: #f8f9fa;
    border: 1px solid var(--border);
    padding: 15px; /* Slightly tighter for mobile */
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px; /* Reduced gap for small screens */
    align-items: center;
    justify-content: center; /* Center-align for mobile */
    box-sizing: border-box; /* IMPORTANT: Includes padding in width */
    width: 100%;
}

.filter-group { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    width: 100%; /* Full width on mobile to force stacking */
    max-width: 100%;
    justify-content: space-between; /* Keeps label left, input right */
}

select {
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    max-width: 65%; /* Limits width so it doesn't push off-screen */
    box-sizing: border-box;
}

.color-toggles {
    display: flex;
    flex-wrap: wrap; /* Allows mana symbols to wrap to a second line */
    gap: 5px;
    justify-content: center;
}

.color-toggles button {
    background: white;
    border: 1px solid #ccc;
    width: 32px; /* Slightly smaller for mobile fits better */
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin: 0; /* Use gap instead of margin */
}

.color-toggles button:hover { transform: scale(1.1); }
.color-toggles button.active {border-color: var(--accent);box-shadow: 0 0 0 2px var(--accent);background: #fff8f0;} 

/* Tablet & Desktop Layout */
@media (min-width: 600px) {
    .filter-bar {justify-content: space-between;padding: 20px;}
    .filter-group {width: auto; /* Return to natural width */}
    select {max-width: none;}
    .color-toggles button {width: 35px;height: 35px;}
}

/* CARD IMAGES - UPDATED FOR GRID */
.cardimg {
    display: grid;
    /* This creates two equal columns by default */
    grid-template-columns: repeat(2, 1fr); 
    justify-items: center; 
    gap: 8px; /* Tighter gap for mobile */
    margin: 25px 0;
}

.cardimg img {
    width: 100%;
    max-width: 210px; 
    /* Remove min-width so they can shrink to fit small screens */
    height: auto;
    border-radius: 4.75% / 3.5%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.2s ease;
}

/* (Screens wider than 600px) */
@media (min-width: 600px) {
    .cardimg {
        /* On desktop, go back to flex or more columns */
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }
    
    .cardimg img {max-width: 210px;min-width: 140px;}
}

.cardimg img:hover {transform: translateY(-5px) scale(1.02);z-index: 10;}

/* DECKBOX STYLING */
.deck-box {
    background: var(--parchment);
    border: 2px solid var(--parchment-border);
    border-radius: 12px;
    margin: 30px 0;
    overflow: hidden;
    box-shadow: 6px 6px 0px var(--parchment-border);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.deck-art-header {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-bottom: 2px solid var(--parchment-dark);
    background: var(--nav-bg);
}

.deck-art-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    display: block;
}

.deck-info-area {padding: 20px;}

.deck-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--parchment-border);
    margin-bottom: 20px;
    padding-bottom: 10px;
}

.deck-title {
    font-size: 1.6rem;
    color: var(--nav-bg);
    margin: 0;
}

.deck-player {
    font-style: italic;
    color: var(--parchment-dark);
    font-weight: 500;
}

.deck-grid {
    display: grid;
    grid-template-columns: 1fr; /* Default to 1 column for mobile */
    gap: 25px;
}

/* Desktop layout: 3 columns */
@media (min-width: 768px) {.deck-grid {grid-template-columns: 1fr 1fr 1fr;}}

.category-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--parchment-muted);
    border-bottom: 2px solid var(--parchment-light);
    margin-bottom: 12px;
    padding-bottom: 4px;
    font-weight: bold;
}

.deck-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.deck-list li {
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: var(--text-dark);
}

/* ARCHIVE TIMELINE */
.session-block {
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.session-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    cursor: pointer;
    background: var(--surface);
    transition: background 0.2s;
    user-select: none;
}

.session-summary:hover {
    background: var(--bg-color);
}

.session-dot {
    color: var(--accent);
    font-size: 0.7rem;
}

.session-summary-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 600;
}

.session-toggle {
    color: var(--text-light);
    font-size: 0.85rem;
}

.session-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
    border-top: 1px solid var(--border);
}

.session-info {
    padding: 24px 20px;
    border-right: 1px solid var(--border);
    background: var(--parchment);
}

.session-date {
    font-family: 'Merriweather', serif;
    font-size: 1rem;
    color: var(--text-main);
    margin: 0 0 12px 0;
    font-weight: bold;
}

.session-meta {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 4px 0;
}

.session-description {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.session-decks {
    padding: 24px 20px;
}

@media (max-width: 768px) {
    /* Session layout stacks vertically */
    .session-layout {
        grid-template-columns: 1fr;
    }

    .session-info {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 16px;
    }

    /* Summary line wraps gracefully */
    .session-summary {
        padding: 12px 16px;
        align-items: flex-start;
    }

    .session-summary-text {
        font-size: 0.85rem;
        line-height: 1.5;
        white-space: normal;
        word-break: break-word;
    }

    /* Deck boxes lose outer margin and shadow on mobile */
    .deck-box {
        margin: 16px 0;
        box-shadow: 3px 3px 0px var(--parchment-border);
    }

    /* Reduce deck art height */
    .deck-art-header {
        height: 120px;
    }

    /* Tighten deck interior padding */
    .deck-info-area {
        padding: 12px;
    }

    /* Deck title smaller */
    .deck-title {
        font-size: 1.2rem;
    }

    /* Session decks panel loses padding */
    .session-decks {
        padding: 12px;
    }

    /* Content card loses padding on mobile */
    .content-card {
        padding: 20px 20px;
    }
}

/* UTILITY */
.hidden { display: none; }
.archetype-entry {display: none;margin-bottom: 40px;}
@keyframes slideUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
}

/* MOBILE */
@media (max-width: 600px) {
.nav-btn { padding: 10px; font-size: 0.8rem; }
body { padding-top: 200px;}
}

/* SUBMISSION BUTTON */

.submission-tome-container {
    display: flex;
    align-items: center;
    background: var(--nav-bg); /* Deep Slate from your root */
    border-radius: 12px;
    overflow: hidden;
    max-width: 700px;
    margin: 60px auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
}

.tome-art {
    flex: 1;
    height: 180px;
    overflow: hidden;
}

.tome-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.2); /* Muted vintage look */
}

.tome-content {
    flex: 1.5;
    padding: 30px;
    text-align: center;
}

.tome-question {
    font-family: 'Merriweather', serif;
    color: var(--parchment); /* Off-white for readability on dark nav-bg */
    font-style: italic;
    font-weight: 200;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.tome-button {
    display: inline-block;
    padding: 12px 24px;
    background: var(--accent); /* Mythic Burnt Orange */
    color: #ffffff !important;
    text-decoration: none;
    font-weight: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    box-shadow: 0 4px 0 var(--accent-dark); /* Darker shade of accent for depth */
    transition: all 0.2s ease;
}

.tome-button:hover {
    transform: translateY(-2px);
    background: var(--accent-light); /* Slightly brighter orange */
    box-shadow: 0 6px 0 var(--accent-dark);
    text-decoration: none;
}

/* MOBILE FIX */
@media (max-width: 600px) {
    .submission-tome-container {flex-direction: column;width: 95%;}
    .tome-art {width: 100%;height: 140px;}
    .tome-content {padding: 25px 15px;}
}

/* WANTED CARDS */

.wanted-group {
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.wanted-group h3 {
    padding: 12px 20px;
    margin: 0;
    font-size: 1.1rem;
    color: var(--nav-bg);
    border-bottom: 1px solid var(--border);
}

.wanted-table {
    width: 100%;
    border-collapse: collapse;
}

.wanted-table td {
    padding: 10px 20px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.wanted-status {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-light);
}

.card-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted var(--parchment-dark);
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}

.card-link:hover {
    color: var(--accent-dark);
    background: rgba(212, 197, 169, 0.2);
    text-decoration: none;
}

/* Background Tints */
.bg-W { background-color: #fffdf0; }
.bg-U { background-color: #f0f7ff; }
.bg-B { background-color: #f5f5f5; }
.bg-R { background-color: #fff5f5; }
.bg-G { background-color: #f2fff2; }
.bg-Gold { background-color: #fff9e6; }
.bg-Artifact { background-color: #f1f4f9; }
.bg-Land { background-color: #fdf8f2; }

/* PRIMER */
.primer-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin: 30px 0 50px 0;
}

.primer-pill {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
}

.primer-pill:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    text-decoration: none;
}

.primer-pill img {
    width: 48px;
    height: 48px;
    opacity: 0.7;
}

.primer-pill-label {
    font-family: 'Merriweather', serif;
    font-size: 0.85rem;
    color: var(--text-main);
    text-align: center;
}

.primer-pill-count {
    font-size: 0.75rem;
    color: var(--text-light);
}

.primer-theme-entry {
    margin-bottom: 50px;
    scroll-margin-top: 140px;
}

.theme-heading-icon {
    width: 28px;
    height: 28px;
    opacity: 0.6;
    vertical-align: middle;
}

.theme-count {
    font-size: 0.8rem;
    color: var(--text-light);
    font-family: 'Open Sans', sans-serif;
    font-weight: normal;
    margin-left: 10px;
}

footer {
    margin-top: 80px;
    padding: 40px 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    background-color: var(--surface); /* Very light parchment/grey */
}

.footer-content p {
    margin: 5px 0;
    font-family: 'Georgia', serif; /* Scholarly vibe */
    color: var(--text-dark);
    font-size: 0.95rem;
}

.footer-subtext {
    font-size: 0.75rem !important;
    color: var(--text-light) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* COLLECTION PROGRESS */
.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 6px;
}

.progress-bar-track {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 40px;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.6s ease;
}

#stats-curve-container,
#stats-chord-container {
    display: flex;
    justify-content: center;
    overflow: visible;
}

#stats-curve-container svg,
#stats-chord-container svg {
    display: block;
    margin: 0 auto;
}