:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-input: #0f1729;
    --border: #2a3a5c;
    --border-focus: #3b82f6;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-orange: #f59e0b;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(6,182,212,0.05) 0%, transparent 50%);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.header {
    text-align: center;
    padding: 40px 0 30px;
}

.header h1 {
    font-size: 2.5em;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.05em;
}

.section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.section h2 {
    font-size: 1.35em;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.subsection-title {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--accent-cyan);
    margin: 24px 0 10px;
}

.hint {
    color: var(--text-muted);
    font-size: 0.88em;
    margin-bottom: 12px;
    font-style: italic;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85em;
    color: var(--text-secondary);
    font-weight: 600;
}

input[type="number"],
input[type="text"],
select,
textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.95em;
    font-family: 'JetBrains Mono', monospace;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

textarea {
    min-height: 200px;
    resize: vertical;
}

/* Checkboxes */
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 600;
}

/* Tool checkboxes */
.tool-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.tool-check {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-size: 1em;
}

.tool-check:hover {
    border-color: var(--accent-cyan);
    background: rgba(6,182,212,0.05);
}

.tool-check:has(input:checked) {
    border-color: var(--accent-cyan);
    background: rgba(6,182,212,0.1);
    box-shadow: 0 0 12px rgba(6,182,212,0.15);
}

/* Material Tier Rows */
.material-tier-row {
    display: grid;
    grid-template-columns: 40px 1fr 120px 50px;
    gap: 12px;
    align-items: center;
    background: var(--bg-input);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 10px;
    transition: border-color 0.2s;
}

.material-tier-row:hover {
    border-color: var(--border-focus);
}

.material-tier-row .material-icon {
    font-size: 1.5em;
    text-align: center;
}

.material-tier-row .material-name {
    font-weight: 700;
    font-size: 1em;
}

.material-tier-row .material-id {
    font-size: 0.78em;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

/* Enchantment Table */
.enchant-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.enchant-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 0.82em;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
}

.enchant-table td {
    padding: 8px 12px;
}

.enchant-table tbody tr {
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.enchant-table tbody tr:hover {
    background: rgba(59,130,246,0.05);
}

.enchant-table tbody tr:first-child td:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

.enchant-table tbody tr:first-child td:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.enchant-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--radius-sm);
}

.enchant-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--radius-sm) 0;
}

.enchant-table input[type="number"] {
    width: 80px;
}

.calc-summary {
    margin-top: 16px;
    padding: 16px 20px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: var(--radius-sm);
}

.calc-summary .summary-title {
    font-size: 0.85em;
    color: var(--accent-green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.calc-summary .summary-number {
    font-size: 2em;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-green);
}

.calc-summary .summary-detail {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-top: 4px;
}

.calc-warning {
    margin-top: 12px;
    padding: 12px 16px;
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.3);
    border-radius: var(--radius-sm);
    color: var(--accent-orange);
    font-size: 0.88em;
    font-weight: 600;
}

/* Tier Pricing */
.tier-price-row {
    display: grid;
    grid-template-columns: 40px 1fr 1fr 140px;
    gap: 12px;
    align-items: center;
    background: var(--bg-input);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 10px;
}

.tier-price-row .tier-label {
    font-weight: 700;
}

/* Compression Reference */
.compression-ref-box {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-top: 16px;
}

.compression-card {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 8px;
}

.compression-card .comp-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--accent-orange);
    font-size: 0.9em;
}

.compression-card .comp-tier {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75em;
    font-weight: 700;
    background: rgba(139,92,246,0.2);
    color: var(--accent-purple);
    margin-right: 8px;
}

.compression-card .comp-unit {
    font-size: 0.75em;
    color: var(--text-muted);
}

.compression-card.base-card {
    border-color: var(--accent-green);
    background: rgba(16,185,129,0.08);
}

.comp-block-note {
    font-size: 0.75em;
    color: var(--accent-cyan);
    margin-top: 2px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.92em;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(59,130,246,0.45);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    color: white;
    box-shadow: 0 4px 16px rgba(6,182,212,0.3);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-danger {
    background: rgba(239,68,68,0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239,68,68,0.3);
    padding: 6px 12px;
    font-size: 0.85em;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85em;
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.05em;
}

.actions-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Preview */
.preview-container {
    max-height: 600px;
    overflow-y: auto;
    padding-right: 8px;
}

.preview-container::-webkit-scrollbar {
    width: 8px;
}

.preview-container::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 4px;
}

.preview-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.preview-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    flex: 1;
    min-width: 150px;
    text-align: center;
}

.stat-card .stat-num {
    font-size: 1.8em;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .stat-label {
    font-size: 0.8em;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.preview-tool-group {
    margin-bottom: 24px;
}

.preview-tool-group h3 {
    font-size: 1.1em;
    margin-bottom: 12px;
    color: var(--accent-orange);
}

.preview-trade {
    display: grid;
    grid-template-columns: 50px 1fr 40px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    font-size: 0.88em;
    transition: border-color 0.15s;
}

.preview-trade:hover {
    border-color: var(--accent-blue);
}

.preview-trade .trade-num {
    font-weight: 800;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
}

.preview-trade .trade-arrow {
    text-align: center;
    font-size: 1.3em;
    color: var(--accent-orange);
}

.preview-trade .trade-item {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
}

.preview-trade .trade-item .item-name {
    color: var(--accent-cyan);
    font-weight: 600;
}

.preview-trade .trade-item .item-count {
    color: var(--accent-orange);
    font-weight: 700;
}

.preview-trade .trade-item .enchant-list {
    font-size: 0.85em;
    color: var(--accent-purple);
    margin-top: 2px;
}

.preview-trade.trade-initial {
    border-left: 3px solid var(--accent-green);
}

.preview-trade.trade-upgrade {
    border-left: 3px solid var(--accent-blue);
}

.preview-trade.trade-tier-up {
    border-left: 3px solid var(--accent-orange);
    background: rgba(245,158,11,0.05);
}

.material-separator {
    text-align: center;
    padding: 12px;
    margin: 16px 0;
    font-weight: 800;
    font-size: 1.05em;
    color: var(--accent-orange);
    border: 1px dashed var(--accent-orange);
    border-radius: var(--radius-sm);
    background: rgba(245,158,11,0.05);
}

.preview-ench-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 600;
    background: rgba(139,92,246,0.15);
    color: var(--accent-purple);
    font-family: 'JetBrains Mono', monospace;
    margin-right: 4px;
    margin-top: 4px;
}

.tag-unbreakable {
    background: rgba(245,158,11,0.15);
    color: var(--accent-orange);
}

.tag-initial {
    background: rgba(16,185,129,0.15);
    color: var(--accent-green);
}

.tag-upgrade {
    background: rgba(59,130,246,0.15);
    color: var(--accent-blue);
}

.tag-compressed {
    background: rgba(139,92,246,0.15);
    color: var(--accent-purple);
}

/* Output */
.output-info {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.output-info .info-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.82em;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.badge-blue {
    background: rgba(59,130,246,0.15);
    color: var(--accent-blue);
}

.badge-green {
    background: rgba(16,185,129,0.15);
    color: var(--accent-green);
}

.badge-orange {
    background: rgba(245,158,11,0.15);
    color: var(--accent-orange);
}

#output {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    line-height: 1.5;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--accent-green);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(16,185,129,0.4);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Override Rows - OPGESCHOOND */
.override-row {
    background: var(--bg-input);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 10px;
}

.override-row .form-row {
    display: grid;
    grid-template-columns: 90px 140px 2fr 100px 100px auto;
    gap: 16px;
    align-items: end;
}

.override-row .form-group {
    margin-bottom: 0;
}

.override-row .form-group label .hint {
    display: block;
    font-size: 0.7em;
}

.override-preview {
    margin-top: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    color: var(--accent);
}

.override-range-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8em;
    color: var(--text-muted);
    text-align: center;
    padding: 4px 0;
}


/* Hint Tags */
.input-hint {
    margin-top: 4px;
}

.hint-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.78em;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.hint-green {
    background: rgba(16,185,129,0.15);
    color: var(--accent-green);
}

.hint-yellow {
    background: rgba(245,158,11,0.15);
    color: var(--accent-orange);
}

.hint-blue {
    background: rgba(59,130,246,0.15);
    color: var(--accent-blue);
}

.hint-purple {
    background: rgba(139,92,246,0.15);
    color: var(--accent-purple);
}

.hint-inline {
    color: var(--text-muted);
    font-size: 0.8em;
    font-weight: 400;
}

/* Compression Tier Colors */
.tier-base {
    background: rgba(16,185,129,0.2);
    color: var(--accent-green);
}

.tier-1 {
    background: rgba(59,130,246,0.2);
    color: var(--accent-blue);
}

.tier-2 {
    background: rgba(6,182,212,0.2);
    color: var(--accent-cyan);
}

.tier-3 {
    background: rgba(245,158,11,0.2);
    color: var(--accent-orange);
}

.tier-4 {
    background: rgba(239,68,68,0.2);
    color: var(--accent-red);
}

.tier-5 {
    background: rgba(139,92,246,0.2);
    color: var(--accent-purple);
}

.tier-6 {
    background: rgba(236,72,153,0.2);
    color: var(--accent-pink);
}

.tier-7 {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.tier-8 {
    background: rgba(245,158,11,0.3);
    color: var(--accent-orange);
}

.tier-9 {
    background: rgba(239,68,68,0.3);
    color: var(--accent-red);
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 4px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.tab-nav .tab {
    padding: 10px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-bottom: none;
    border-radius: 10px 10px 0 0;
    color: #888;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.tab-nav .tab:hover {
    background: rgba(255,255,255,0.1);
    color: #ccc;
}

.tab-nav .tab.active {
    background: rgba(99,102,241,0.15);
    color: #818cf8;
    border-color: rgba(99,102,241,0.3);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Command Box */
.command-box {
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 8px;
}

.command-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255,255,255,0.05);
    font-size: 0.85em;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.command-text {
    padding: 12px;
    margin: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72em;
    color: var(--accent-blue);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
    overflow-y: auto;
}

/* Compression Block Card */
.compress-block-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.compress-block-card h3 {
    margin: 0 0 12px 0;
    color: #8bc34a;
}

/* Compression Tab Styles */
.comp-tab-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.comp-tab {
    padding: 8px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: #999;
    cursor: pointer;
    font-size: 0.8em;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.comp-tab:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.comp-tab.active {
    background: rgba(139,195,74,0.15);
    color: #8bc34a;
    border-color: rgba(139,195,74,0.4);
}

/* Compression Tier List */
.compression-tier-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.comp-card-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.comp-card-right {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.comp-tier-badge {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.badge-base {
    background: rgba(99,102,241,0.2);
    color: #818cf8;
}

.badge-block {
    background: rgba(251,191,36,0.2);
    color: #fbbf24;
}

.badge-tier-green {
    background: rgba(139,195,74,0.2);
    color: #8bc34a;
}

.badge-tier-orange {
    background: rgba(251,146,60,0.2);
    color: #fb923c;
}

.badge-tier-red {
    background: rgba(239,68,68,0.2);
    color: #ef4444;
}

.comp-item-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    color: #ccc;
}

.comp-value {
    font-weight: 700;
    color: #fff;
    font-size: 0.95em;
    font-family: 'JetBrains Mono', monospace;
}

.comp-unit {
    font-size: 0.78em;
    color: #888;
}

/* Trade Preview */
.trade-preview-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.trade-preview-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
}

.trade-preview-card.compress {
    border-left: 3px solid rgba(139,195,74,0.5);
}

.trade-preview-card.decompress {
    border-left: 3px solid rgba(251,146,60,0.5);
}

.trade-num {
    font-size: 0.75em;
    color: #666;
    font-family: 'JetBrains Mono', monospace;
    min-width: 30px;
}

.trade-direction {
    font-size: 0.75em;
    min-width: 110px;
}

.trade-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
}

.trade-buy {
    color: #fbbf24;
}

.trade-arrow {
    color: #666;
}

.trade-sell {
    color: #8bc34a;
}

.trade-lore {
    font-size: 0.72em;
    color: #888;
    font-style: italic;
    margin-left: auto;
}

/* Tier Calculations */
.enc-startlevel-display {
    color: #60a5fa;
    font-weight: 600;
}

.enc-trades-needed-display {
    color: #34d399;
    font-weight: 600;
}

.calc-tier-body {
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.3s ease;
}

.calc-tier-body.collapsed {
    max-height: 0;
}

.collapse-arrow {
    font-size: 0.8em;
}

.collapse-arrow.rotated {
    transform: rotate(0deg);
}

.collapse-arrow:not(.rotated) {
    transform: rotate(-90deg);
}

.tier-header {
    background: linear-gradient(135deg, #1e293b, #334155);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.tier-header:hover {
    background: linear-gradient(135deg, #334155, #475569);
}

.tier-header td {
    padding: 10px 12px;
    font-size: 1.05em;
    border-bottom: 2px solid #60a5fa;
}

.tier-toggle {
    display: inline-block;
    width: 20px;
    transition: transform 0.2s;
    color: #60a5fa;
}

/* Responsive Design */
@media (max-width: 768px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .header h1 {
        font-size: 1.6em;
    }

    .tier-price-row {
        grid-template-columns: 1fr;
    }

    .preview-trade {
        grid-template-columns: 40px 1fr;
    }

    .compression-grid {
        grid-template-columns: 1fr;
    }

    .override-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .override-row {
        grid-template-columns: 1fr;
    }

    .tool-checkboxes {
        flex-direction: column;
    }

    .btn-row {
        flex-direction: column;
    }

    .compression-tabs {
        flex-direction: column;
    }
}
/* Trade Calculator */
.calc-tier {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.calc-tier-header {
    padding: 12px 16px;
    font-weight: 600;
    font-size: 1em;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    user-select: none;
}

.calc-tier-body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-tier-body.collapsed {
    display: none;
}

.calc-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
}

.calc-row span:first-child {
    color: var(--accent);
    font-weight: 600;
}

.calc-compression-hint {
    padding: 2px 12px 2px 28px;
    font-size: 0.78em;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.calc-grand-total {
    margin-top: 16px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.1));
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95em;
    text-align: center;
}

.collapse-arrow {
    transition: transform 0.2s;
    display: inline-block;
    font-size: 0.75em;
}

.collapse-arrow.rotated {
    transform: rotate(0deg);
}

.calc-tier-body.collapsed + .calc-tier-header .collapse-arrow,
.collapse-arrow:not(.rotated) {
    transform: rotate(-90deg);
}
/* ========== WEAPONS TAB ========== */

/* Weapon type buttons */
.weapon-type-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.weapon-type-btn {
    padding: 10px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95em;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
}

.weapon-type-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.weapon-type-btn.active {
    border-color: var(--accent-cyan);
    background: rgba(6,182,212,0.1);
    color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(6,182,212,0.15);
}

/* Material tier checkboxes - weapons */
.material-tier-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.material-tier-check {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: var(--bg-input);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 70px;
    text-align: center;
}

.material-tier-check:hover {
    border-color: var(--accent-cyan);
    background: rgba(6,182,212,0.05);
}

.material-tier-check:has(input:checked) {
    border-color: var(--accent-cyan);
    background: rgba(6,182,212,0.1);
    box-shadow: 0 0 12px rgba(6,182,212,0.15);
}

.material-tier-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.material-tier-check .tier-name {
    font-size: 0.8em;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.material-tier-check:has(input:checked) .tier-name {
    color: var(--accent-cyan);
}
/* Weapon Tier Toggles */
.weapon-tier-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.weapon-tier-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
}

.weapon-tier-toggle:hover {
    background: rgba(255,255,255,0.05);
}

.weapon-tier-toggle:has(input:checked) {
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 12px rgba(0,0,0,0.3);
}

.weapon-tier-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}
/* ===== TRADE PREVIEW ===== */
.tier-preview {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 12px;
    border-left: 3px solid var(--border);
}

.tier-preview h4 {
    margin: 0 0 10px 0;
    font-size: 1em;
    font-weight: 700;
}

.trade-row {
    display: grid;
    grid-template-columns: 40px 1fr 24px 1fr;
    align-items: start;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.82em;
}

.trade-row:last-child {
    border-bottom: none;
}

.trade-level {
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    padding: 2px 6px;
    font-weight: 700;
    font-size: 0.85em;
    text-align: center;
    color: var(--text-secondary);
    white-space: nowrap;
}

.trade-buy {
    color: var(--text-secondary);
    line-height: 1.5;
    word-break: break-all;
}

.trade-arrow {
    color: var(--accent-cyan);
    font-size: 1.1em;
    text-align: center;
    padding-top: 2px;
}

.trade-sell {
    color: var(--text-primary);
    line-height: 1.5;
    word-break: break-all;
}

.trade-plus {
    color: var(--accent-cyan);
    font-weight: 700;
}

.trade-lv {
    color: var(--text-muted);
    font-size: 0.9em;
}

.trade-tag {
    display: inline-block;
    background: rgba(96,165,250,0.12);
    border: 1px solid rgba(96,165,250,0.25);
    color: #60a5fa;
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.78em;
    margin: 1px 2px 1px 0;
    white-space: nowrap;
}

.trade-tag.unbreakable {
    background: rgba(251,191,36,0.12);
    border-color: rgba(251,191,36,0.3);
    color: #fbbf24;
}

/* ===== MATERIAL TIERS - compacte blokjes ===== */
#weaponTierToggles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.weapon-tier-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: var(--bg-input);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 70px;
    text-align: center;
}

.weapon-tier-toggle:hover {
    background: rgba(255,255,255,0.05);
}

.weapon-tier-toggle:has(input:checked) {
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
}

.weapon-tier-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.weapon-tier-toggle span {
    font-size: 0.82em;
    font-weight: 700;
}
.generate-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}
.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.5);
}
.generate-btn:active {
    transform: translateY(0);
}

.copy-btn {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}
.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.5);
}
.copy-btn.copied {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.command-output-box {
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 15px;
    max-height: 300px;
    overflow-y: auto;
    overflow-x: auto;
    margin-top: 10px;
}
.command-output-box pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 12px;
    color: #8be9fd;
    font-family: 'Courier New', monospace;
    line-height: 1.4;
}