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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 95%;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    margin-bottom: 25px;
    text-align: center;
}

/* Controls Section */
.controls {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.control-group {
    flex: 1;
    min-width: 250px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

/* Search Container */
.search-container {
    position: relative;
}

#companySearch {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #dee2e6;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

#companySearch:focus {
    outline: none;
    border-color: #667eea;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 5px 5px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

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

.search-result-item:hover {
    background: #f8f9fa;
}

.search-result-item.disabled {
    cursor: not-allowed;
    opacity: 0.6;
    background: #f8f9fa;
}

.already-added {
    float: right;
    color: #667eea;
    font-size: 12px;
    font-weight: 600;
}

.no-results {
    padding: 10px 15px;
    color: #999;
    font-style: italic;
}

/* Dropdown Container */
.dropdown-container {
    position: relative;
}

.dropdown-btn {
    width: 100%;
    padding: 10px 15px;
    background: white;
    border: 2px solid #dee2e6;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.3s ease;
}

.dropdown-btn:hover {
    border-color: #667eea;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    margin-top: 5px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dropdown-menu.active {
    display: block;
}

.dropdown-search {
    padding: 10px;
    border-bottom: 1px solid #dee2e6;
    position: sticky;
    top: 0;
    background: white;
}

.dropdown-search input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 13px;
}

.dropdown-search input:focus {
    outline: none;
    border-color: #667eea;
}

.dropdown-options {
    padding: 5px;
}

.dropdown-option {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.dropdown-option:hover {
    background: #f8f9fa;
}

.dropdown-option input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
}

.dropdown-option label {
    cursor: pointer;
    flex: 1;
    font-size: 14px;
    margin: 0;
    font-weight: normal;
}

/* Selected Companies Chips */
.selected-companies {
    display: none;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.company-chip {
    display: inline-flex;
    align-items: center;
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    gap: 8px;
}

.remove-chip {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    margin: 0;
    line-height: 1;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.remove-chip:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Download Button */
.download-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: background 0.3s ease;
}

.download-btn:hover {
    background: #5568d3;
}

.download-btn:active {
    transform: translateY(1px);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
    border: 2px dashed #dee2e6;
    border-radius: 5px;
    margin-top: 20px;
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 10px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
}

table {
    width: max-content;
    min-width: 100%;
    border-collapse: collapse;
    position: relative;
}

thead {
    background: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    border-right: 1px solid #dee2e6;
    white-space: nowrap;
    font-size: 14px;
}

th:last-child {
    border-right: none;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #dee2e6;
    border-right: 1px solid #dee2e6;
    color: #212529;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 14px;
}

td:last-child {
    border-right: none;
}

td:hover {
    background: #e7f3ff;
}

td.clickable {
    color: #667eea;
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

td.clickable:hover {
    color: #5568d3;
    text-decoration-style: solid;
    background: #e7f3ff;
}

td.sticky-col {
    position: sticky;
    left: 0;
    background: white;
    z-index: 5;
    font-weight: 600;
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}

th.sticky-col {
    position: sticky;
    left: 0;
    background: #f8f9fa;
    z-index: 15;
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}

tbody tr:hover td {
    background: #f8f9fa;
}

tbody tr:hover td:hover {
    background: #e7f3ff;
}

tbody tr:hover td.sticky-col {
    background: #f8f9fa;
}

tbody tr:last-child td {
    border-bottom: none;
}

.tooltip {
    position: fixed;
    background: #333;
    color: white;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    max-width: 350px;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    line-height: 1.5;
}

.tooltip.show {
    opacity: 1;
}

.tooltip strong {
    display: block;
    margin-bottom: 6px;
    color: #ffd700;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
        max-width: 100%;
    }
    
    h1 {
        font-size: 20px;
    }
    
    th, td {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .download-btn {
        width: 100%;
        padding: 10px;
    }
}