/* Supacolor Atlanta Plant Performance Dashboard - Mobile Responsive */

:root {
    --primary-color: #FF6B35;
    --secondary-color: #2196F3;
    --success-color: #00C853;
    --warning-color: #FFA726;
    --danger-color: #F44336;
    --dark-bg: #1a1a1a;
    --light-bg: #f5f5f5;
    --card-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header - Mobile Optimized */
header {
    background: #000000;
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    margin-bottom: 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.header-text {
    flex: 1;
    min-width: 200px;
}

.header-content h1 {
    font-size: clamp(1.3em, 4vw, 2.2em);
    margin-bottom: 5px;
    font-weight: 700;
    color: white;
}

.header-content h2 {
    font-size: clamp(0.9em, 2.5vw, 1.2em);
    font-weight: 400;
    opacity: 0.95;
    color: white;
}

.header-logo {
    height: 60px;
    flex-shrink: 0;
}

.header-logo img {
    height: 100%;
    width: auto;
}

.header-meta {
    margin-top: 10px;
    font-size: clamp(0.8em, 2vw, 0.95em);
    opacity: 0.9;
    color: white;
    flex-basis: 100%;
}

.divider {
    margin: 0 10px;
    display: inline;
}

/* Filter Section - Mobile Friendly */
.filter-section {
    margin-bottom: 20px;
}

.filter-card {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-card label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95em;
}

.filter-card select {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 150px;
}

.filter-card select:hover,
.filter-card select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.refresh-btn {
    padding: 10px 20px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.refresh-btn:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* KPI Section - Responsive Grid */
.kpi-section {
    margin-bottom: 25px;
}

.kpi-section h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: clamp(1.2em, 3vw, 1.5em);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.kpi-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.kpi-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.kpi-value {
    font-size: clamp(1.8em, 5vw, 2.5em);
    font-weight: 700;
    color: var(--primary-color);
    margin: 10px 0;
}

.kpi-label {
    font-size: clamp(0.9em, 2vw, 1.1em);
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.kpi-target {
    font-size: 0.85em;
    color: var(--text-secondary);
    font-style: italic;
}

/* Performers Section - Mobile Stack */
.performers-section {
    margin-bottom: 25px;
}

.performers-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.performers-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.performers-card h3 {
    margin-bottom: 15px;
    font-size: clamp(1.1em, 3vw, 1.4em);
    padding-bottom: 12px;
    border-bottom: 3px solid var(--border-color);
}

.top-performers h3 {
    color: var(--success-color);
    border-bottom-color: var(--success-color);
}

.bottom-performers h3 {
    color: var(--danger-color);
    border-bottom-color: var(--danger-color);
}

.performers-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.performer-item {
    display: grid;
    grid-template-columns: 35px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.performer-item:hover {
    background: var(--light-bg);
    transform: translateX(5px);
}

.performer-rank {
    font-size: clamp(1.2em, 3vw, 1.5em);
    font-weight: 700;
    text-align: center;
}

.top-performers .performer-rank {
    color: var(--success-color);
}

.bottom-performers .performer-rank {
    color: var(--danger-color);
}

.performer-info h4 {
    font-size: clamp(0.95em, 2.5vw, 1.1em);
    margin-bottom: 5px;
    color: var(--text-primary);
}

.performer-details {
    font-size: clamp(0.75em, 2vw, 0.9em);
    color: var(--text-secondary);
    line-height: 1.4;
}

.performer-score {
    font-size: clamp(1.3em, 4vw, 1.8em);
    font-weight: 700;
    text-align: center;
}

.top-performers .performer-score {
    color: var(--success-color);
}

.bottom-performers .performer-score {
    color: var(--danger-color);
}

/* Charts Section - Mobile Friendly */
.charts-section {
    margin-bottom: 25px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.chart-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow-x: auto;
}

.chart {
    width: 100%;
    min-height: 350px;
}

/* Hide charts on mobile */
@media (max-width: 768px) {
    .charts-section {
        display: none;
    }
}

/* Table Section - Horizontal Scroll on Mobile */
.table-section {
    margin-bottom: 25px;
}

.table-section h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: clamp(1.2em, 3vw, 1.5em);
}

.table-container {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

thead {
    background: #000000;
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

thead th {
    padding: 12px 10px;
    text-align: left;
    font-weight: 600;
    font-size: clamp(0.8em, 2vw, 0.95em);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

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

tbody td {
    padding: 12px 10px;
    font-size: clamp(0.8em, 2vw, 0.95em);
}

.rank-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85em;
    white-space: nowrap;
}

.rank-top {
    background: var(--success-color);
    color: white;
}

.rank-bottom {
    background: var(--danger-color);
    color: white;
}

.rank-middle {
    background: var(--secondary-color);
    color: white;
}

.metric-good {
    color: var(--success-color);
    font-weight: 600;
}

.metric-warning {
    color: var(--warning-color);
    font-weight: 600;
}

.metric-bad {
    color: var(--danger-color);
    font-weight: 600;
}

/* Shift Section - Mobile Stack */
.shift-section {
    margin-bottom: 25px;
}

.shift-section h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: clamp(1.2em, 3vw, 1.5em);
}

.shift-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.shift-card {
    background: var(--card-bg);
    padding: 18px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 5px solid var(--secondary-color);
}

.shift-card h4 {
    font-size: clamp(1em, 2.5vw, 1.3em);
    margin-bottom: 12px;
    color: var(--text-primary);
}

.shift-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.shift-metric {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
}

.shift-metric:last-child {
    border-bottom: none;
}

.shift-metric-label {
    color: var(--text-secondary);
    font-size: clamp(0.85em, 2vw, 0.95em);
}

.shift-metric-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: clamp(0.85em, 2vw, 0.95em);
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
    font-size: clamp(0.8em, 2vw, 1em);
}

.footer-tagline {
    font-style: italic;
    opacity: 0.8;
    font-size: clamp(0.75em, 2vw, 0.95em);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Tablet Breakpoint */
@media (min-width: 768px) {
    .performers-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .header-meta {
        flex-basis: auto;
    }
    
    .header-logo {
        height: 80px;
    }
    
    .divider {
        display: inline;
    }
}

/* Desktop Breakpoint */
@media (min-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 25px 0;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Mobile Specific - Hide on Small Screens */
@media (max-width: 480px) {
    .divider {
        display: none;
    }
    
    .header-meta {
        font-size: 0.8em;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .filter-card {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-card select,
    .refresh-btn {
        width: 100%;
    }
    
    .performer-item {
        grid-template-columns: 30px 1fr;
        gap: 10px;
    }
    
    .performer-score {
        grid-column: 2;
        text-align: right;
        margin-top: 5px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .filter-section,
    .refresh-btn {
        display: none;
    }
    
    .chart-container {
        page-break-inside: avoid;
    }
}