/* ZYNEX OKR Portal - Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* ZYNEX Brand Colors */
    --zynex-green: #20e25b;
    --zynex-white: #ffffff;
    --zynex-black: #000000;
    
    /* Dark Theme Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-card: #1e1e1e;
    --bg-hover: #2d2d2d;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    
    /* Border Colors */
    --border-primary: #333333;
    --border-secondary: #444444;
    
    /* Status Colors */
    --status-success: #22c55e;
    --status-warning: #f59e0b;
    --status-error: #ef4444;
    --status-info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--zynex-green) 0%, #1db954 100%);
    --gradient-dark: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 20px 0;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.logo {
    height: 50px;
    width: auto;
    filter: brightness(1.1);
}

.client-info {
    text-align: right;
}

.client-status {
    display: inline-block;
    background: var(--zynex-green);
    color: var(--zynex-black);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.client-info h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

/* Welcome Section */
.welcome-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: var(--gradient-dark);
    border-radius: 16px;
    border: 1px solid var(--border-primary);
}

.welcome-section h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-section p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    background: var(--bg-secondary);
    padding: 8px;
    border-radius: 12px;
    border: 1px solid var(--border-primary);
    overflow-x: auto;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: fit-content;
}

.tab-button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tab-button.active {
    background: var(--zynex-green);
    color: var(--zynex-black);
    font-weight: 600;
}

.tab-button i {
    width: 16px;
    height: 16px;
}

/* Tab Content */
.tab-content {
    min-height: 500px;
}

.tab-pane {
    display: none;
}

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

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.metric-card:hover {
    border-color: var(--zynex-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.metric-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-icon i {
    width: 24px;
    height: 24px;
    color: var(--zynex-black);
}

.metric-content h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

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

/* Progress Section */
.progress-section {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 24px;
}

.progress-section h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.progress-overview {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.progress-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    padding: 16px;
}

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

.progress-header span:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

.progress-percentage {
    font-weight: 600;
    color: var(--zynex-green);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

.progress-details span:first-child {
    color: var(--text-secondary);
}

/* Priority Badges */
.priority-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.priority-badge.alta {
    background: var(--status-error);
    color: white;
}

.priority-badge.media {
    background: var(--status-warning);
    color: white;
}

.priority-badge.baixa {
    background: var(--status-info);
    color: white;
}

/* Kanban Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.kanban-column {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 16px;
    min-height: 500px;
}

.kanban-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-secondary);
}

.kanban-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.task-count {
    background: var(--zynex-green);
    color: var(--zynex-black);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.kanban-tasks {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.task-card:hover {
    border-color: var(--zynex-green);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.task-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.task-card p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.assignee {
    font-size: 10px;
    color: var(--text-muted);
    text-align: right;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-state i {
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
}

.project-card:hover {
    border-color: var(--zynex-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.project-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.a-fazer {
    background: var(--status-warning);
    color: white;
}

.status-badge.fazendo {
    background: var(--status-info);
    color: white;
}

.status-badge.concluido {
    background: var(--status-success);
    color: white;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.project-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

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

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

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

.project-team {
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: 16px;
    border-top: 1px solid var(--border-secondary);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.team-member {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.team-member:hover {
    border-color: var(--zynex-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.member-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.member-avatar i {
    width: 24px;
    height: 24px;
    color: var(--zynex-black);
}

.member-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.member-stats {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.member-stats span:first-child {
    font-size: 12px;
    color: var(--text-muted);
}

/* Footer */
.footer {
    margin-top: 60px;
    padding: 20px 0;
    border-top: 1px solid var(--border-primary);
    text-align: center;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .client-info {
        text-align: center;
    }
    
    .welcome-section {
        padding: 30px 16px;
    }
    
    .welcome-section h1 {
        font-size: 28px;
    }
    
    .welcome-section p {
        font-size: 16px;
    }
    
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .progress-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .progress-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .task-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .project-stats {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .tab-button {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .metric-card {
        padding: 20px;
    }
    
    .metric-value {
        font-size: 28px;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .team-member {
        padding: 16px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane.active {
    animation: fadeIn 0.3s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--zynex-green);
}