:root {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
    --radius: 8px;
}

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

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

.header {
    background: #ed344d;
    border-bottom: none;
    padding: 12px 24px 12px 8px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.simulation-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.running {
    background: var(--success);
    animation: pulse 1.5s infinite;
}

.status-dot.complete {
    background: var(--primary);
}

.status-dot.error {
    background: var(--danger);
}

.status-dot.paused {
    background: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-primary {
    background: #e74c5e;
    color: white;
}

.btn-primary:hover {
    background: #d43d4e;
}

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

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

.analyze-btn {
    width: 100%;
    padding: 12px 16px;
    background: #e74c5e;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.analyze-btn:hover {
    background: #d43d4e;
}

.analyze-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
}

.nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 4px;
    padding: 0 24px;
}

.nav-tab {
    padding: 12px 20px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.nav-tab:hover {
    color: var(--text);
}

.nav-tab.active {
    color: #ed344d;
    border-bottom-color: #ed344d;
}

.progress-banner {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-bar {
    flex: 1;
    max-width: 300px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s;
    width: 0%;
}

.progress-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.stats-chips {
    display: flex;
    gap: 8px;
}

.chip {
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.chip strong {
    color: var(--text);
    font-weight: 600;
}

.chip-hot {
    background: #fef2f2;
    border-color: #fecaca;
}

.chip-hot strong {
    color: var(--danger);
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 14px;
}

.search-input {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    width: 240px;
    transition: border-color 0.15s;
}

.search-input:focus {
    border-color: var(--primary);
}

.data-table {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--bg);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.data-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
}

.data-table tbody tr:hover {
    background: var(--bg);
}

.data-table tbody tr:last-child td {
    border-bottom: 1px solid var(--border);
}

.rank-num {
    font-weight: 700;
    color: var(--text);
    display: block;
    text-align: center;
}

.rank-num.top3 {
    color: var(--warning);
}

.rank-num.top10 {
    color: var(--primary);
}

.rank-medal {
    font-size: 22px;
    display: block;
    text-align: center;
}

.company-cell {
    min-width: 200px;
}

.company-name {
    font-weight: 500;
    color: var(--text);
}

.company-ticker {
    font-size: 12px;
    color: var(--text-muted);
}

.growth-cell {
    font-size: 13px;
}

.growth-positive {
    color: var(--success);
}

.growth-negative {
    color: var(--danger);
}

.suitors-cell {
    font-weight: 600;
}

.suitors-cell.hot {
    color: var(--danger);
}

.score-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-bar {
    width: 50px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    border-radius: 3px;
}

.score-fill.high { background: var(--danger); }
.score-fill.medium { background: var(--warning); }
.score-fill.low { background: var(--success); }

.score-num {
    font-size: 13px;
    font-weight: 500;
    min-width: 24px;
}

.vote-cell {
    display: flex;
    gap: 6px;
}

.vote-btn {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.1s;
}

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

.vote-btn.up:hover {
    border-color: var(--success);
    color: var(--success);
}

.vote-btn.down:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.vote-btn.up.voted {
    border-color: var(--success);
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.vote-btn.down.voted {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.rank-vote-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 8px !important;
    width: 50px;
    text-align: center;
}

.vote-arrow {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-muted);
    padding: 2px 0;
    transition: all 0.15s;
    line-height: 1;
    display: block;
    width: 100%;
    text-align: center;
}

.vote-arrow:hover {
    transform: scale(1.3);
}

.vote-arrow.up:hover {
    color: var(--success);
}

.vote-arrow.down:hover {
    color: var(--danger);
}

.vote-arrow.up.voted {
    color: var(--success);
}

.vote-arrow.down.voted {
    color: var(--danger);
}

.company-cell-mobile {
    max-width: 180px;
}

.company-name-truncate {
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.score-cell-mobile {
    vertical-align: middle;
    text-align: right;
    width: 80px;
}

.score-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.ranking-main-row td {
    vertical-align: middle;
}

.score-bar-mobile {
    width: 40px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.accordion-full-name {
    grid-column: 1 / -1;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.ranking-main-row {
    cursor: pointer;
}

.ranking-main-row:hover {
    background: var(--bg);
}

.ranking-main-row.expanded {
    background: #e0e7ff;
    border-left: 3px solid var(--primary);
}

.ranking-accordion-row {
    background: #f0f4ff;
}

.ranking-accordion-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--border);
}

.ranking-accordion-row.hidden {
    display: none;
}

.ranking-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.detail-value.hot {
    color: var(--danger);
}

.community-score.positive {
    color: var(--success);
}

.community-score.negative {
    color: var(--danger);
}

.community-score.neutral {
    color: var(--text-muted);
}

.view-details-btn {
    grid-column: 1 / -1;
    padding: 10px 16px;
    background: #e74c5e;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 4px;
}

.view-details-btn:hover {
    opacity: 0.9;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.company-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.15s;
}

.company-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.company-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.company-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 100;
}

.drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 480px;
    max-width: 100vw;
    height: 100vh;
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    z-index: 101;
    transition: right 0.25s ease;
    display: flex;
    flex-direction: column;
}

.drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.drawer-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.drawer-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

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

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.drawer-section {
    margin-bottom: 24px;
}

.drawer-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.drawer-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.drawer-stat {
    background: var(--bg);
    padding: 12px;
    border-radius: var(--radius);
    text-align: center;
}

.drawer-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.drawer-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.target-list-item,
.suitor-list-item {
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius);
    margin-bottom: 8px;
}

.target-list-header,
.suitor-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.target-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    margin-right: 8px;
}

.target-list-analysis {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.6;
}

.rationale-accordion {
    margin-top: 8px;
}

.rationale-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 0;
    user-select: none;
}

.rationale-toggle:hover {
    opacity: 0.8;
}

.rationale-toggle .arrow {
    transition: transform 0.2s ease;
    font-size: 10px;
}

.rationale-toggle.expanded .arrow {
    transform: rotate(90deg);
}

.rationale-content {
    display: none;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 8px 0 0 0;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

.rationale-content.show {
    display: block;
}

.financials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.financial-item {
    background: var(--bg);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.financial-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.financial-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.financial-item.firepower-highlight {
    background: linear-gradient(135deg, #dbeafe 0%, #ede9fe 100%);
    border: 1px solid #93c5fd;
}

.financial-item.firepower-highlight .financial-value {
    color: #1e40af;
    font-size: 18px;
}

.financial-item.firepower-highlight .financial-label {
    color: #3b82f6;
    font-weight: 500;
}

.revenue-history {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.loading-small {
    font-size: 13px;
    color: var(--text-muted);
    padding: 12px 0;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--text);
    color: white;
    border-radius: var(--radius);
    font-size: 14px;
    z-index: 200;
    animation: slideUp 0.2s;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.hidden {
    display: none !important;
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .page-header {
        flex-direction: column;
    }
    
    .search-input {
        width: 100%;
    }
    
    .data-table {
        font-size: 13px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }
    
    .drawer {
        width: 100vw;
    }
}