:root {
    --trainer-sidebar-width: 240px;
    --trainer-topbar-height: 64px;
    --trainer-accent: #f59e0b;
    --trainer-accent-dark: #d97706;
}

/* === LAYOUT === */
.trainer-layout {
    display: flex;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* === SIDEBAR === */
.trainer-sidebar {
    width: var(--trainer-sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.trainer-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 4px 0 0;
    border-bottom: 1px solid var(--border-color);
}

/* === NAVIGATION === */
.trainer-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 0;
    overflow-y: auto;
}

.trainer-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    flex-shrink: 0;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.trainer-nav-item:hover {
    background: rgba(245, 158, 11, 0.08);
    color: var(--trainer-accent);
}

.trainer-nav-item.active {
    background: rgba(245, 158, 11, 0.12);
    color: var(--trainer-accent);
    font-weight: 600;
}

.trainer-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

/* === SIDEBAR FOOTER === */
.trainer-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.trainer-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.trainer-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--trainer-accent), var(--trainer-accent-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

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

.trainer-user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.trainer-logout-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.trainer-logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* === MAIN CONTENT === */
.trainer-main {
    margin-left: var(--trainer-sidebar-width);
    flex: 1;
    min-height: 100vh;
}

/* === TOPBAR === */
.trainer-topbar {
    height: var(--trainer-topbar-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 50;
}

.trainer-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trainer-topbar-left h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.trainer-company-badge {
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--accent-primary);
    font-size: 12px;
    font-weight: 600;
}

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

.trainer-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    min-width: 280px;
}

.trainer-search i {
    color: var(--text-muted);
    font-size: 14px;
}

.trainer-search input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    width: 100%;
    outline: none;
}

.trainer-search input::placeholder {
    color: var(--text-muted);
}

.trainer-notification-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.trainer-notification-btn:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--accent-primary);
}

.trainer-notification-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid var(--bg-card);
    display: none;
}

/* === CONTENT === */
.trainer-content {
    padding: 32px;
}

.trainer-page-content {
    max-width: 1400px;
    margin: 0 auto;
}

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

.trainer-page-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* === TEAM GRID === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.team-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.team-card-avatar {
    position: relative;
    flex-shrink: 0;
}

.team-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.team-status {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 3px solid var(--bg-card);
}

.team-status-online { background: #22c55e; }
.team-status-warning { background: #f59e0b; }
.team-status-offline { background: #94a3b8; }

.team-card-info {
    flex: 1;
    min-width: 0;
}

.team-card-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-card-stats {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--text-muted);
}

.team-card-stats i {
    margin-right: 4px;
}

.team-card-actions {
    display: flex;
    gap: 4px;
}

/* === ANALYTICS === */
.analytics-grid {
    display: grid;
    gap: 24px;
}

.analytics-card-full {
    grid-column: 1 / -1;
}

.analytics-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.top-list {
    display: flex;
    flex-direction: column;
}

.top-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
}

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

.top-rank {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.top-rank.gold { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.top-rank.silver { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }
.top-rank.bronze { background: rgba(180, 83, 9, 0.15); color: #b45309; }

.top-score {
    margin-left: auto;
    font-weight: 700;
    color: var(--accent-primary);
}

/* === REPORTS === */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.report-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.report-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.report-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(245, 158, 11, 0.12);
    color: var(--trainer-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.report-info {
    flex: 1;
    min-width: 0;
}

.report-info h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.report-info p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

/* === SETTINGS === */
.settings-section {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: 24px;
    margin-bottom: 24px;
}

.settings-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 20px 0;
}

.settings-avatar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.settings-avatar-preview {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--trainer-accent), var(--trainer-accent-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
}

.settings-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* === AVATAR UPLOAD === */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-preview {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .trainer-sidebar {
        width: 60px;
    }
    .trainer-sidebar .sidebar-brand,
    .trainer-sidebar .trainer-nav-item span,
    .trainer-sidebar .trainer-user-name,
    .trainer-sidebar .trainer-user-role {
        display: none;
    }
    .trainer-main {
        margin-left: 60px;
    }
    .trainer-topbar {
        padding: 0 16px;
    }
    .trainer-search {
        min-width: auto;
        width: 40px;
    }
    .trainer-search input {
        display: none;
    }
    .trainer-content {
        padding: 16px;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
}


.activity-feed {
    display: flex;
    flex-direction: column;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: rgba(67, 97, 238, 0.03); }
.activity-item.activity-warning {
    background: rgba(239, 68, 68, 0.04);
    border-left: 3px solid #ef4444;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 2px;
}

.activity-warning .activity-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.activity-info { flex: 1; min-width: 0; }

.activity-text {
    font-size: 13px;
    color: var(--text-primary);
}

.activity-text strong { font-weight: 600; }

.activity-detail {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.activity-time {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 4px;
}

.trainer-switch-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}
.trainer-switch-btn:hover {
    background: rgba(67,97,238,0.1);
    color: var(--accent-primary);
}