/* PI Chain Visualizer Styles - Matching RustyBot Theme */

:root {
    --bg: #121212;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --panel: #1e1e1e;
    --muted: #9aa6b2;
    --accent: #e8d900;
    --accent-2: #ff8c3d;
    --accent-glow: rgba(232, 217, 0, 0.3);
    --text: #e0e0e0;
    --text-secondary: #aaa;
    --text-muted: #777;
    --border-color: rgba(255, 255, 255, 0.08);
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --info: #2196f3;
    
    /* PI tier colors */
    --p0-color: #6e7681;
    --p1-color: #58a6ff;
    --p2-color: #d29922;
    --p3-color: #a371f7;
    --p4-color: #3fb950;
}

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

body {
    font-family: 'Titillium Web', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.top-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.logo {
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.top-bar h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.accent {
    color: var(--accent);
}

.region-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.region-selector label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.region-selector select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
}

.region-selector select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Main Container */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 320px;
    background: var(--panel);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.panel {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.panel h3 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel h3 i {
    color: var(--accent);
}

.hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* Product Select */
.product-select {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.product-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.calc-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem;
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #121212;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.calc-btn:hover {
    background: #fff;
    box-shadow: 0 0 12px var(--accent-glow);
}

/* Control Buttons */
.control-buttons {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all 0.2s;
}

.control-btn:hover {
    background: var(--bg-secondary);
}

.control-btn.danger {
    color: var(--danger);
}

.control-btn.danger:hover {
    background: var(--danger);
    color: #fff;
}

/* Market Panel */
.market-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.market-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--muted);
    font-size: 0.875rem;
}

.hidden {
    display: none !important;
}

.profit-summary {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.profit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border-color);
}

.profit-item:last-child {
    border-bottom: none;
}

.profit-item.highlight {
    font-weight: 600;
    font-size: 0.9375rem;
    padding-top: 0.5rem;
    margin-top: 0.25rem;
    border-top: 2px solid var(--border-color);
}

.profit-item .label {
    color: var(--text-secondary);
}

.profit-item .value {
    color: var(--text);
}

.profit-item .value.positive {
    color: var(--success);
}

.profit-item .value.negative {
    color: var(--danger);
}

.isk::after {
    content: ' ISK';
    font-size: 0.75em;
    color: var(--muted);
}

.price-list {
    overflow-y: auto;
    max-height: 300px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.price-item:last-child {
    border-bottom: none;
}

.price-item .material-name {
    color: var(--text-secondary);
}

.price-item .material-price {
    color: var(--accent);
}

/* Canvas Container */
.canvas-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--bg);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(232, 217, 0, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 140, 61, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(76, 175, 80, 0.02) 0%, transparent 50%);
}

.canvas-toolbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.5rem 1rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.toolbar-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toolbar-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.toolbar-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #121212;
}

.zoom-display {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: center;
}

.legend {
    margin-left: auto;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    color: var(--muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot.p0 { background: var(--p0-color); }
.dot.p1 { background: var(--p1-color); }
.dot.p2 { background: var(--p2-color); }
.dot.p3 { background: var(--p3-color); }
.dot.p4 { background: var(--p4-color); }

.pi-canvas {
    flex: 1;
    cursor: grab;
}

.pi-canvas:active {
    cursor: grabbing;
}

.pi-canvas.dragging {
    cursor: grabbing;
}

.canvas-help {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--muted);
    pointer-events: none;
}

.canvas-help i {
    color: var(--accent);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 400px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.modal-header h3 i {
    color: var(--accent);
}

.modal-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.2s;
}

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

.modal-body {
    padding: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-select,
.form-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.building-config {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 0.75rem;
}

.building-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border-color);
}

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

.num-input {
    width: 60px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.3rem;
    border-radius: 4px;
    text-align: center;
    font-size: 0.875rem;
}

.extraction-rate {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn-primary,
.btn-danger {
    flex: 1;
    padding: 0.6rem;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: #121212;
}

.btn-primary:hover {
    background: #fff;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #ff6659;
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: var(--panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--text);
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--border-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .canvas-toolbar {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .legend {
        display: none;
    }
}

/* Tabs */
.tabs-panel {
    padding: 0.5rem;
    border-bottom: none;
}

.tabs {
    display: flex;
    gap: 0.25rem;
}

.tab-btn {
    flex: 1;
    padding: 0.5rem 0.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.tab-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #121212;
}

.tab-content {
    display: none;
}

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

/* Product Breakdown */
.product-breakdown {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}
.product-breakdown h4 {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.product-breakdown .breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.7rem;
}
.product-breakdown .breakdown-item .material-name {
    color: var(--text);
}
.product-breakdown .breakdown-item .material-amount {
    color: var(--accent);
    font-weight: 500;
}

/* Template Builder */
.template-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.template-controls .control-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.template-controls label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.facility-palette {
    margin: 1rem 0;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.facility-palette h4 {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.facility-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.facility-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.facility-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.facility-btn.active {
    background: var(--accent);
    color: #121212;
    border-color: var(--accent);
}

.template-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.template-actions .calc-btn {
    flex: 1;
}

.template-info {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(232, 217, 0, 0.1);
    border: 1px solid rgba(232, 217, 0, 0.2);
    border-radius: 4px;
}

.template-info .hint {
    margin: 0;
    font-size: 0.7rem;
}

/* System Checker */
.system-search {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.system-results {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.system-planets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.system-planet {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s;
}

.system-planet:hover {
    transform: scale(1.1);
}

.producible-header {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.producible-p2, .producible-p3 {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
}

.producible-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
}

.producible-item:hover {
    border-color: var(--accent);
}

.producible-item.p2 { border-left: 2px solid var(--p2-color); }
.producible-item.p3 { border-left: 2px solid var(--p3-color); }

/* Reference Grid */
.ref-section {
    margin-bottom: 1rem;
}

.ref-section h4 {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.ref-section h4::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.ref-section:nth-child(1) h4::before { background: var(--p1-color); }
.ref-section:nth-child(2) h4::before { background: var(--p2-color); }
.ref-section:nth-child(3) h4::before { background: var(--p3-color); }

.ref-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.3rem;
}

.ref-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.35rem 0.4rem;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ref-item:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

/* Reference View Canvas */
.reference-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    padding: 1rem;
    overflow-y: auto;
}

.ref-card {
    background: var(--panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

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

.ref-card .tier-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 auto 0.5rem;
}

.ref-card .name {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.ref-card .inputs {
    font-size: 0.65rem;
    color: var(--muted);
    line-height: 1.3;
}