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

html {
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    --primary: #ff9900;
    --primary-dark: #e68a00;
    --bg-dark: #0f1419;
    --bg-medium: #1a1f26;
    --bg-light: #242b34;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border: #2d343e;
    --success: #4caf50;
    --error: #f44336;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 48px 32px;
    text-align: center;
}

.login-card h1 {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--primary);
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 14px;
}

.login-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-icon {
    font-size: 20px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header {
    background: var(--bg-medium);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 20px;
    color: var(--primary);
}

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

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

.btn-logout {
    padding: 8px 16px;
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: var(--bg-dark);
    border-color: var(--primary);
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    transform: translateZ(0);
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.year-selector {
    display: flex;
    gap: 8px;
}

.year-btn {
    padding: 10px 20px;
    background: var(--bg-light);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.year-btn:hover {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.year-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.stats {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
}

.search-bar {
    flex: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 10px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 186, 188, 0.1);
}

#totalCount {
    color: var(--primary);
    font-weight: 600;
}

.criteria-info {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.criteria-info h2 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--primary);
}

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

.criteria-grid .criteria-card:nth-child(4),
.criteria-grid .criteria-card:nth-child(5) {
    grid-column: span 1;
}

.criteria-grid .criteria-card:nth-child(4) {
    grid-column: 1 / 2;
}

.criteria-grid .criteria-card:nth-child(5) {
    grid-column: 2 / 3;
}

@media (max-width: 1024px) {
    .criteria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .criteria-grid .criteria-card:nth-child(4),
    .criteria-grid .criteria-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .criteria-grid {
        grid-template-columns: 1fr;
    }
    
    .criteria-grid .criteria-card {
        grid-column: span 1 !important;
    }
}

.criteria-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}

.criteria-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.criteria-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.criteria-points {
    font-size: 12px;
    color: var(--primary);
    font-weight: 700;
}

.criteria-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.avatar-col {
    width: 50px;
    padding: 12px !important;
}

.avatar-cell {
    padding: 8px 12px !important;
}

.avatar-initials {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    will-change: auto;
}

.avatar-initials:hover {
    transform: scale(1.05);
}

.table-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    cursor: pointer;
    will-change: auto;
}

.table-avatar:hover {
    border-color: var(--primary);
}

.table-wrapper {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transform: translateZ(0);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--bg-light);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
    position: relative;
}

.data-table th.sortable:hover {
    background: var(--bg-dark);
    color: var(--primary);
}

.data-table th.sorted {
    color: var(--primary);
}

.sort-indicator::after {
    content: '↕';
    margin-left: 6px;
    opacity: 0.3;
}

.data-table th.sorted-asc .sort-indicator::after {
    content: '↑';
    opacity: 1;
}

.data-table th.sorted-desc .sort-indicator::after {
    content: '↓';
    opacity: 1;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
    will-change: auto;
    cursor: pointer;
}

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

.data-table td {
    padding: 12px 16px;
    font-size: 13px;
    cursor: pointer;
}

.data-table td:first-child {
    font-weight: 600;
    color: var(--primary);
}

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

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    contain: layout style paint;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
}

.modal-content {
    position: relative;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1001;
    transform: translateZ(0);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
    border: 2px solid var(--bg-dark);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
}

.modal-close:hover {
    background: var(--error);
    border-color: var(--error);
}

.modal-body {
    padding: 24px;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.user-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    object-fit: cover;
}

.user-details h2 {
    font-size: 24px;
    color: var(--primary);
}

.user-name {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: -12px;
}

.scores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    margin-top: 16px;
}

.score-item {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.score-item.score-total {
    grid-column: 1 / -1;
    background: var(--primary);
    border-color: var(--primary);
}

.score-item.score-total .score-label,
.score-item.score-total .score-value {
    color: white;
}

.score-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.score-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.user-meta {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    width: 100%;
    text-align: left;
}

.user-meta p {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.user-meta p:last-child {
    margin-bottom: 0;
}

.user-meta strong {
    color: var(--text-primary);
}

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

.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error);
    border-radius: 6px;
    padding: 16px;
    color: var(--error);
    text-align: center;
}

.user-header {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.user-header-info {
    flex: 1;
    text-align: left;
}

.user-header-info h2 {
    margin: 0;
}

.user-header-info .user-name {
    margin: 4px 0;
}

.user-header-info .user-email {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 4px 0;
}

.user-info-section {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: left;
    contain: layout style;
}

.user-info-section h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
    color: var(--primary);
}

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

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

.info-item strong {
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

.skill-name {
    color: var(--text-primary);
}

.skill-level {
    color: var(--primary);
    font-weight: 700;
}

.criteria-docs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.criterion-detail {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    contain: layout style;
}

.criterion-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.criterion-detail-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 15px;
}

.criterion-detail-score {
    font-weight: 700;
    color: var(--primary);
    font-size: 16px;
}

.criterion-detail-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.criterion-detail-values {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.criterion-raw,
.criterion-final {
    padding: 4px 8px;
    background: var(--bg-dark);
    border-radius: 4px;
}

.total-score-display {
    margin-top: 16px;
    padding: 16px;
    background: var(--primary);
    border-radius: 8px;
    text-align: center;
    font-size: 18px;
    color: white;
}

.user-email a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.user-email a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-profile {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-profile:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-profile img {
    height: 20px;
}

footer {
    text-align: center;
    color: var(--text-secondary);
    padding-bottom: 20px;
    font-size: 10px;
}