/* MWC House Optimizer - Styles */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --green-dim: #238636;
    --red: #f85149;
    --red-dim: #da3633;
    --yellow: #d29922;
    --purple: #bc8cff;
    --orange: #f0883e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.header h1 { font-size: 20px; font-weight: 600; }
.header h1 span { color: var(--accent); }
.header .subtitle { color: var(--text-secondary); font-size: 13px; }

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}
.grid-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
}
@media (max-width: 900px) {
    .grid-layout { grid-template-columns: 1fr; }
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.panel-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.panel-body { padding: 16px; }

/* Form Controls */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
select, input[type="number"], input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
select:focus, input:focus {
    border-color: var(--accent);
}
select { cursor: pointer; }

/* House Size Grid Preview */
.house-size-display {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.house-size-display .size-label {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}
.house-size-display .size-info {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.btn:hover {
    background: var(--border);
}
.btn-primary {
    background: var(--green-dim);
    border-color: var(--green);
    color: #fff;
}
.btn-primary:hover {
    background: var(--green);
}
.btn-accent {
    background: #1a3a5c;
    border-color: var(--accent);
    color: var(--accent);
}
.btn-accent:hover {
    background: #1f4a70;
}
.btn-block { width: 100%; justify-content: center; }

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.tab {
    padding: 10px 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Preset Cards */
.preset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}
.preset-card {
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.preset-card:hover { border-color: var(--text-secondary); }
.preset-card.active { border-color: var(--accent); background: rgba(88, 166, 255, 0.08); }
.preset-card .preset-name { font-size: 13px; font-weight: 600; }
.preset-card .preset-desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

/* Weight Sliders */
.weight-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 4px 0;
}
.weight-row .stat-name {
    width: 120px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.weight-row input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
}
.weight-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
}
.weight-row .weight-val {
    width: 36px;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}

/* Results */
.result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    text-align: center;
}
.stat-card .stat-value {
    font-size: 22px;
    font-weight: 700;
}
.stat-card .stat-value.positive { color: var(--green); }
.stat-card .stat-value.negative { color: var(--red); }
.stat-card .stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Item List */
.item-list { list-style: none; }
.item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.item-row:hover { background: var(--bg-tertiary); }
.item-row:last-child { border-bottom: none; }
.item-count {
    background: var(--accent);
    color: #000;
    font-size: 12px;
    font-weight: 700;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.item-info { flex: 1; min-width: 0; }
.item-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.item-meta {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.item-effects {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex-shrink: 0;
}
.effect-badge {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}
.effect-badge.positive { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.effect-badge.negative { background: rgba(248, 81, 73, 0.15); color: var(--red); }

.rarity-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

/* Tiles bar */
.tiles-bar {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 16px;
}
.tiles-bar-inner {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}
.tiles-bar-fill {
    height: 100%;
    background: var(--green);
    border-radius: 4px;
    transition: width 0.3s;
}
.tiles-bar-fill.warn { background: var(--yellow); }
.tiles-bar-fill.full { background: var(--red); }
.tiles-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Missing Items */
.missing-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.missing-item:last-child { border-bottom: none; }
.missing-rank {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-muted);
    width: 30px;
    text-align: center;
    flex-shrink: 0;
}
.missing-score {
    font-size: 12px;
    color: var(--yellow);
    font-weight: 600;
}
.dep-warning {
    font-size: 11px;
    color: var(--orange);
    font-style: italic;
}

/* Inventory Panel */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 6px;
    max-height: 400px;
    overflow-y: auto;
    padding: 4px;
}
.inv-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 13px;
}
.inv-item:hover { border-color: var(--text-secondary); }
.inv-item.owned { border-color: var(--green); background: rgba(63, 185, 80, 0.08); }
.inv-item input[type="number"] {
    width: 40px;
    padding: 2px 4px;
    font-size: 12px;
    text-align: center;
}
.inv-item .inv-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
}

/* Scraper section */
.scraper-box {
    background: var(--bg-tertiary);
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}
.scraper-box p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
textarea.import-area {
    width: 100%;
    height: 80px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: monospace;
    font-size: 12px;
    padding: 10px;
    resize: vertical;
    margin-top: 8px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
    margin-top: 24px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeIn 0.3s ease-out; }

/* House Grid Visualizer */
.house-grid-wrapper {
    display: flex;
    justify-content: center;
}
.house-grid {
    display: grid;
    gap: 1px;
    background: var(--border);
    border: 2px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.grid-cell {
    width: 52px;
    height: 52px;
    background: var(--bg-primary);
    position: relative;
}
.grid-cell.empty {
    background: var(--bg-primary);
    opacity: 0.4;
}
.grid-item {
    position: absolute;
    border-radius: 4px;
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, z-index 0s;
    z-index: 1;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--bg-tertiary);
}
.grid-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.4);
    z-index: 10;
}
.grid-item img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    pointer-events: none;
    image-rendering: auto;
}
.grid-item-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    white-space: nowrap;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    min-width: 160px;
}
.grid-item:hover .grid-item-tooltip {
    display: block;
}
.grid-item-tooltip .tip-name {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
}
.grid-item-tooltip .tip-size {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.grid-item-tooltip .tip-effects {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.grid-item-tooltip .tip-effects .effect-badge {
    font-size: 10px;
    padding: 1px 5px;
}

/* Grid rarity border colors */
.grid-item.rarity-common { border-color: #6b7280; }
.grid-item.rarity-uncommon { border-color: #22c55e; }
.grid-item.rarity-rare { border-color: #3b82f6; }
.grid-item.rarity-veryrare { border-color: #8b5cf6; }
.grid-item.rarity-epic { border-color: #d946ef; }
.grid-item.rarity-legendary { border-color: #f59e0b; }