:root {
    --bg-app: #0d1117;       
    --bg-panel: #161b22;     
    --bg-element: #21262d;   
    --bg-hover: #30363d;
    --border-muted: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-warning: #d29922; 
    --accent-blue: #58a6ff;
    --accent-blue-hover: #3182ce;
    --border-radius: 8px;
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    padding: 16px; 
    background-color: var(--bg-app); 
    color: var(--text-primary); 
    text-align: center; 
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

.container { max-width: 850px; margin: 0 auto; position: relative; }
.app-header { margin-bottom: 24px; padding: 0 10px; }
h2 { color: var(--text-primary); font-weight: 700; font-size: 2.4rem; margin-bottom: 12px; letter-spacing: -0.5px; }
.app-description { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.5; margin-bottom: 8px; max-width: 650px; margin-left: auto; margin-right: auto; }
.health-warning { color: var(--text-warning); font-size: 0.85rem; font-style: italic; max-width: 600px; margin: 0 auto; }

.dashboard-panel {
    background: var(--bg-panel); padding: 20px; border-radius: var(--border-radius);
    border: 1px solid var(--border-muted); margin-bottom: 16px; text-align: left;
}

.input-group { margin-bottom: 16px; text-align: left; }
label.input-label { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.set-controls { display: flex; flex-direction: column; gap: 8px; }

select, input[type="text"] { 
    width: 100%; padding: 10px 12px; border-radius: 6px;
    border: 1px solid var(--border-muted); background: var(--bg-app); 
    color: var(--text-primary); font-family: inherit; font-size: 0.95rem; outline: none; 
}
select { cursor: pointer; appearance: none; }
select:focus, input[type="text"]:focus { border-color: var(--accent-blue); }

.action-buttons { display: flex; gap: 12px; margin-bottom: 20px; }
.action-btn { 
    flex: 1; padding: 12px; border-radius: 6px; border: 1px solid var(--border-muted);
    font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.15s;
    background: var(--bg-element); color: var(--text-primary); text-align: center; display: block;
}
.action-btn:hover { background: var(--bg-hover); border-color: #8b949e; }
.action-btn:active { transform: scale(0.98); }
.action-btn input[type="file"] { display: none; }

#status-container { margin-bottom: 16px; min-height: 20px; text-align: left; }
#status { color: var(--text-secondary); font-size: 0.9rem; font-weight: 600; }
.token-log { color: var(--text-primary); font-family: monospace; font-size: 0.85rem; margin-top: 4px; display: block;}
#error-msg { background: rgba(248, 81, 73, 0.1); color: #ff7b72; padding: 12px; border-radius: 6px; font-weight: 500; display: none; margin-top: 8px; border: 1px solid rgba(248, 81, 73, 0.4); }

img#preview { max-width: 100%; border-radius: var(--border-radius); margin-bottom: 16px; border: 1px solid var(--border-muted); display: none; }

.section-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; }
.subsection-title { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; margin-top: 8px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-box { background: var(--bg-app); padding: 12px; border-radius: 6px; border: 1px solid var(--border-muted); display: flex; flex-direction: column-reverse; text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 600; color: var(--text-primary); line-height: 1.1; }
.stat-lbl { font-size: 0.7rem; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }

canvas#curveCanvas { width: 100%; height: 160px; }
.legend { display: flex; gap: 16px; font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; margin-top: 12px; justify-content: center; align-items: center;}
.legend span { display: flex; align-items: center; }
.dot { width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; }

.mana-table-container { overflow-x: auto; margin-bottom: 24px; }
.color-stats-table { width: 100%; border-collapse: collapse; }
.color-stats-table td, .color-stats-table th { text-align: center; padding: 6px 4px; border: none; }
.table-section-label { text-align: left !important; color: var(--text-secondary) !important; font-size: 0.75rem !important; font-weight: 600 !important; letter-spacing: 0.5px; padding: 16px 0 4px 0 !important; text-transform: uppercase; }
.row-icons td { padding-top: 12px !important; padding-bottom: 8px !important;}
.row-symbols td { padding-top: 8px !important; padding-bottom: 0px !important; font-size: 1.05rem; font-weight: 500; color: var(--text-primary); }
.row-density td { padding-top: 0 !important; padding-bottom: 12px !important; }
.row-sources td { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); padding-top: 8px !important; }
.mana-icon-large { font-size: 1.4rem; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5)); }
.density-cell { font-size: 0.75rem !important; color: var(--text-secondary) !important; letter-spacing: 0.5px;}
.density-cell.empty { color: #444 !important; }

.instant-tooltip { position: relative; cursor: help; border-bottom: 1px dotted var(--text-secondary); }
.instant-tooltip::after { content: attr(data-tooltip); position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: var(--text-primary); color: var(--bg-app); padding: 4px 8px; border-radius: 4px; white-space: nowrap; font-size: 0.7rem; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity 0.1s; z-index: 100; margin-bottom: 4px; }
.instant-tooltip:hover::after { opacity: 1; }

.manual-add { display: flex; gap: 8px; margin-bottom: 16px; position: relative; }
.manual-add button { padding: 0 16px; font-size: 0.9rem; font-weight: 600; background: var(--bg-element); color: var(--text-primary); border: 1px solid var(--border-muted); border-radius: 6px; cursor: pointer; transition: background 0.2s; }
.manual-add button:hover { background: var(--bg-hover); }
.autocomplete-items { position: absolute; top: 100%; left: 0; right: 80px; background: rgba(22, 27, 34, 0.95); backdrop-filter: blur(8px); z-index: 99; max-height: 300px; overflow-y: auto; text-align: left; display: none; border: 1px solid var(--border-muted); border-radius: 6px; margin-top: 4px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
.autocomplete-items div { padding: 10px 12px; cursor: pointer; font-size: 0.9rem; border-bottom: 1px solid var(--border-muted); transition: background 0.1s; }
.autocomplete-items div:last-child { border-bottom: none; }
.autocomplete-items div:hover { background-color: var(--accent-blue); color: #fff; }

table#card-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
#card-table th { text-align: left; padding: 8px; color: var(--text-secondary); font-size: 0.75rem; text-transform: uppercase; font-weight: 600; border-bottom: 1px solid var(--border-muted); }
#card-table td { padding: 8px; border-bottom: 1px solid var(--border-muted); font-size: 0.9rem; }

.group-header { font-size: 0.85rem !important; font-weight: 600 !important; color: var(--text-secondary) !important; border-bottom: 1px solid var(--border-muted) !important; padding-top: 16px !important; padding-bottom: 4px !important; background: transparent !important; transition: color 0.1s; }
.group-header.clickable { cursor: pointer; }
.group-header.clickable:hover { color: var(--text-primary) !important; }

.group-summary-row td { padding: 0 !important; border-bottom: 1px solid var(--border-muted); }
.group-summary-content { background: var(--bg-app); border-radius: 6px; padding: 12px; margin: 8px; border: 1px solid var(--border-muted); }
.summary-badges-container { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.summary-badge { background: var(--bg-element); border: 1px solid var(--border-muted); border-radius: 12px; padding: 4px 10px; font-size: 0.8rem; color: var(--text-primary); display: flex; align-items: center; gap: 6px; box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.badge-count { background: var(--bg-hover); color: var(--accent-blue); padding: 2px 6px; border-radius: 8px; font-size: 0.75rem; font-weight: 600; }
.summary-empty { font-size: 0.8rem; color: var(--text-secondary); font-style: italic; }

.qty-controls { display: flex; align-items: center; gap: 8px; }
.qty-btn { background: var(--bg-element); color: var(--text-primary); border: 1px solid var(--border-muted); width: 22px; height: 22px; border-radius: 4px; cursor: pointer; font-size: 0.9rem; display:flex; align-items:center; justify-content:center; }
.qty-btn:hover { background: var(--bg-hover); border-color: var(--text-secondary); }
.qty-val { font-weight: 600; min-width: 16px; text-align: center; }

.card-name-cell { cursor: pointer; font-weight: 500; transition: color 0.1s; }
.card-name-cell:hover { color: var(--accent-blue); }

.treatment-cell { cursor: pointer; transition: color 0.1s; text-transform: capitalize; color: var(--text-secondary); font-size: 0.85rem; }
.treatment-cell:hover { color: var(--accent-blue); }

.rarity-col { text-align: center; font-size: 1.25rem; cursor: default; }
.ss.ss-common { color: #8b949e; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.5)); }
.ss.ss-uncommon { color: #8a9fc4; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.5)); } 
.ss.ss-rare { color: #d29922; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.5)); } 
.ss.ss-mythic { color: #ff7b72; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.5)); } 
.ss.ss-basic { color: #8b949e; }

.type-col { color: var(--text-secondary); font-size: 0.8rem; }
.cost-col { text-align: right; }
.cost-col .ms { font-size: 0.8rem; margin-left: 1px; } 

.move-col { text-align: center; padding: 0 4px !important; }
.move-btn { background: var(--bg-element); color: var(--text-secondary); border: 1px solid var(--border-muted); border-radius: 4px; width: 28px; height: 24px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: bold; transition: all 0.15s; margin: 0 auto; }
.move-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--text-secondary); }

#scryfall-hover-preview { position: fixed; display: none; width: 220px; border-radius: 10px; pointer-events: none; z-index: 9999; border: 1px solid var(--border-muted); box-shadow: 0 8px 24px rgba(0,0,0,0.5); }

.basic-land-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
@media (max-width: 500px) { .basic-land-picker { grid-template-columns: repeat(2, 1fr); } }
.land-control { display: flex; align-items: center; justify-content: space-between; background: var(--bg-app); padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border-muted); }
.land-symbol { font-size: 1.2rem; }

.btn-copy { width: 100%; padding: 12px; margin-top: 16px; background: var(--accent-blue); color: #fff; border: none; border-radius: 6px; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: background 0.2s; }
.btn-copy:hover { background: var(--accent-blue-hover); }

/* Donation Zone CSS */
.donation-zone {
    display: none; 
    margin-top: 20px; 
    padding: 16px; 
    background: rgba(88, 166, 255, 0.05);
    border: 1px dashed var(--accent-blue); 
    border-radius: var(--border-radius);
    text-align: left;
}
.donation-zone p { margin-top: 0; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }
.btn-donate {
    background: var(--text-warning);
    color: var(--bg-app);
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: opacity 0.2s;
}
.btn-donate:hover { opacity: 0.9; }
.btn-donate:disabled { opacity: 0.5; cursor: not-allowed; }

.modal-overlay { 
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; 
    background: rgba(0, 0, 0, 0.4); 
    z-index: 10000; display: none; align-items: center; justify-content: center; 
    backdrop-filter: blur(2px); padding: 20px; 
}
.modal-content { 
    background: rgba(22, 27, 34, 0.75); border: 1px solid rgba(48, 54, 61, 0.8); 
    border-radius: var(--border-radius); width: 100%; max-width: 700px; max-height: 85vh; 
    display: flex; flex-direction: column; box-shadow: 0 20px 50px rgba(0,0,0,0.7);
    backdrop-filter: blur(12px); 
}
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid rgba(48, 54, 61, 0.5); }
.modal-header h3 { margin: 0; font-size: 1.2rem; color: var(--text-primary); }
.modal-close-btn { background: transparent; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; line-height: 1; padding: 0; transition: color 0.2s; }
.modal-close-btn:hover { color: var(--text-primary); }
.modal-body { padding: 20px; overflow-y: auto; flex-grow: 1; }

.print-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 16px; }
.print-option { cursor: pointer; text-align: center; border: 2px solid transparent; border-radius: 8px; padding: 6px; transition: all 0.2s; background: rgba(13, 17, 23, 0.6); }
.print-option:hover { border-color: var(--accent-blue); background: var(--bg-hover); transform: translateY(-2px); }
.print-option img { max-width: 100%; border-radius: 6px; display: block; margin: 0 auto; box-shadow: 0 4px 8px rgba(0,0,0,0.3); }
.print-label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

#stats-container { display: none; text-align: left; }
#raw-list-output { display: none; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-app); }
::-webkit-scrollbar-thumb { background: var(--border-muted); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* --- MOBILE OPTIMIZATIONS --- */
@media (max-width: 600px) {
    /* 1. Fix the Mana Tooltip Bleed */
    .instant-tooltip::after {
        white-space: normal;
        width: 110px; 
        left: 50%;
        transform: translateX(-50%); 
        text-align: center;
        line-height: 1.3;
    }
    
    /* Prevent bleeding off the LEFT edge for White and Blue */
    td:nth-child(1) .instant-tooltip::after,
    td:nth-child(2) .instant-tooltip::after {
        left: 0;
        transform: none;
    }
    
    /* Prevent bleeding off the RIGHT edge for Green and Colorless */
    td:nth-child(5) .instant-tooltip::after,
    td:nth-child(6) .instant-tooltip::after {
        left: auto;
        right: 0;
        transform: none;
    }

    /* 2. Make the Decklist Table Swipeable */
    #card-table {
        display: block;
        overflow-x: auto; 
        -webkit-overflow-scrolling: touch; 
        width: 100%;
        border-bottom: 1px solid var(--border-muted);
    }
    
    /* 3. Hide the longest column to save space */
    .type-col {
        display: none;
    }
    
    /* 4. Shrink button and text sizes slightly for mobile */
    #card-table th, #card-table td {
        padding: 8px 4px;
        font-size: 0.85rem;
        white-space: nowrap; 
    }
    
    .qty-btn {
        width: 24px;
        height: 24px;
    }
    
    /* Shrink the autocomplete popup to fit mobile screens */
    .autocomplete-items {
        right: 10px;
        left: 10px;
    }
}