/**
 * Manufacturing ERP Pro - Admin Styles
 */

:root {
    --mep-primary: #2271b1;
    --mep-primary-dark: #135e96;
    --mep-success: #46b450;
    --mep-danger: #d63638;
    --mep-warning: #dba617;
    --mep-info: #72aee6;
    --mep-bg-light: #f6f7f7;
    --mep-bg-white: #ffffff;
    --mep-border: #c3c4c7;
    --mep-text: #3c434a;
    --mep-text-muted: #64748b;
    --mep-radius: 6px;
    --mep-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

/* Base Layout */
.mep-dashboard-container, .mep-module-container {
    padding: 20px;
    max-width: 1400px;
}

/* Card Components */
.mep-card {
    background: var(--mep-bg-white);
    border: 1px solid var(--mep-border);
    border-radius: var(--mep-radius);
    padding: 24px;
    box-shadow: var(--mep-shadow);
    margin-bottom: 24px;
}

.mep-card-title {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    color: var(--mep-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.mep-dark-card {
    background: #2c3338;
    color: #fff;
    border-radius: var(--mep-radius);
    padding: 24px;
}

.mep-dark-card h3 {
    color: #fff !important;
    margin-top: 0;
}

/* KPI Cards */
.mep-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.mep-kpi-card {
    background: var(--mep-bg-white);
    border: 1px solid var(--mep-border);
    border-radius: var(--mep-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid var(--mep-primary);
    position: relative;
    overflow: hidden;
}

.mep-kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.mep-kpi-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mep-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mep-kpi-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--mep-text);
    line-height: 1;
}

/* Welcome Banner */
.mep-welcome-banner {
    background: linear-gradient(135deg, #fff8e1 0%, #fffde7 100%);
    border: 1px solid #ffe082;
    padding: 30px;
    margin-bottom: 40px;
    border-radius: var(--mep-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.mep-step-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.mep-step-link {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: var(--mep-radius);
    transition: all 0.2s;
    border-left: 4px solid var(--mep-primary);
}

.mep-step-link:hover {
    border-color: var(--mep-primary);
    background: var(--mep-bg-light);
    transform: translateX(4px);
}

.mep-step-link strong {
    display: block;
    color: var(--mep-primary);
    margin-bottom: 4px;
}

/* Kanban Board - Enforce Horizontal */
.mep-kanban-board {
    display: flex !important;
    flex-direction: row !important;
    gap: 20px !important;
    overflow-x: auto !important;
    padding: 10px 0 !important;
    align-items: flex-start !important;
    min-height: 600px !important;
}

.mep-kanban-column {
    flex: 0 0 320px !important;
    background: #f1f5f9 !important;
    border-radius: 8px !important;
    padding: 15px !important;
    border: 1px solid #e2e8f0 !important;
    display: flex !important;
    flex-direction: column !important;
    max-height: 100% !important;
}

.mep-wo-card {
    background: #fff;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    border-left: 4px solid var(--mep-primary) !important;
    cursor: grab;
}

.mep-wo-card:active {
    cursor: grabbing;
}

/* BOM Builder */
.mep-bom-editor-layout {
    display: flex;
    gap: 24px;
    height: calc(100vh - 150px);
}

.mep-material-library {
    width: 320px;
    background: #fff;
    border: 1px solid var(--mep-border);
    border-radius: var(--mep-radius);
    display: flex;
    flex-direction: column;
}

.mep-bom-canvas {
    flex: 1;
    background: #f8fafc;
    border: 1px solid var(--mep-border);
    border-radius: var(--mep-radius);
    overflow-y: auto;
    padding: 30px;
}

/* --- Professional Spinner --- */
.mep-loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 20px;
}

.mep-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(34, 113, 177, 0.1);
    border-top: 4px solid var(--mep-primary);
    border-radius: 50%;
    animation: mep-spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes mep-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Resource Utilization bars */
.mep-resource-item {
    margin-bottom: 20px;
}

.mep-resource-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.mep-progress-bg {
    width: 100%;
    background: #e2e8f0;
    border-radius: 9999px;
    height: 10px;
    overflow: hidden;
}

.mep-progress-fill {
    height: 100%;
    background: var(--mep-primary);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tablet & Mobile */
@media (max-width: 1024px) {
    .mep-kanban-board {
        flex-wrap: nowrap;
    }

    .mep-bom-editor-layout {
        flex-direction: column;
        height: auto;
    }

    .mep-material-library {
        width: 100%;
        height: 300px;
    }
}

@media (max-width: 640px) {
    .mep-kpi-grid {
        grid-template-columns: 1fr;
    }
}