/* Seven Production - Enterprise MES Design Standard (SDS) v3.0 */

:root {
    --primary: #004218; /* Seven Green */
    --primary-soft: #F0F4F0;
    --bg-app: #F7F8FA;
    --surface: #FFFFFF;
    --divider: #ECECEC;
    --text-main: #1A1C1E;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;

    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --success: #10B981;

    --sidebar-w: 280px;
    --topbar-h: 72px;
    --radius-card: 20px;
    --radius-btn: 12px;
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.06);
    --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body {
    margin: 0; padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
}

/* --- Layout Architecture --- */
.sds-layout {
    display: flex;
    width: 100%;
    height: 100vh;
    max-width: 1700px;
    margin: 0 auto;
    position: relative;
}

/* Sidebar Master */
.sds-sidebar {
    width: var(--sidebar-w);
    height: 100%;
    background: var(--surface);
    border-right: 1px solid var(--divider);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 1000;
    transition: var(--transition);
}

.sds-sidebar-header {
    padding: 32px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--divider);
}

.sds-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 24px 12px;
}

.sds-nav-group {
    margin-bottom: 24px;
}

.sds-nav-title {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0 16px 12px;
}

.sds-nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-btn);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    background: transparent;
    margin-bottom: 2px;
    text-align: left;
}

.sds-nav-item:hover {
    background: var(--bg-app);
    color: var(--primary);
}

.sds-nav-item--active {
    background: var(--primary-soft) !important;
    color: var(--primary) !important;
}

.sds-nav-item .material-symbols-rounded {
    font-size: 22px;
}

/* Main Content Area */
.sds-viewport {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    min-width: 0;
}

/* Topbar */
.sds-topbar {
    height: var(--topbar-h);
    background: var(--surface);
    border-bottom: 1px solid var(--divider);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    z-index: 900;
}

/* Content Container */
.sds-main-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

/* --- Components --- */
.sds-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    border: 1px solid var(--divider);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.sds-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.sds-stat-card {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sds-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* KPI Typography */
.kpi-label { font-size: 11px; font-weight: 800; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-value { font-size: 24px; font-weight: 900; color: var(--text-main); margin: 4px 0; }
.kpi-trend { font-size: 11px; font-weight: 700; display: flex; align-items: center; gap: 4px; }

/* Table Enterprise */
.sds-table-container {
    overflow-x: auto;
}

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

.sds-table th {
    background: var(--bg-app);
    padding: 16px;
    text-align: left;
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--divider);
}

.sds-table td {
    padding: 16px;
    font-size: 13px;
    font-weight: 600;
    border-bottom: 1px solid var(--divider);
}

/* Utility Classes */
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.hide-scrollbar::-webkit-scrollbar { display: none; }

/* Status Badges */
.sds-badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.sds-badge--success { background: var(--primary-soft); color: var(--primary); }
.sds-badge--warning { background: #FFF7ED; color: var(--warning); }
.sds-badge--danger { background: #FEF2F2; color: var(--danger); }

/* Animations */
.animate-fade { animation: fadeIn 300ms ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Sidebar Responsive Overlay */
#sidebarOverlay.active {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 1023px) {
    .sds-sidebar {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        transform: translateX(-100%);
        z-index: 2000;
    }
    .sds-sidebar.open { transform: translateX(0); }
}