:root {
    --vistara-dark: #1B3A5C;
    --vistara-medium: #2C5F8A;
    --vistara-light: #4A90C4;
    --vistara-bg: #F4F6F9;
    --status-green: #28a745;
    --status-yellow: #ffc107;
    --status-red: #dc3545;
    --status-blue: #17a2b8;
    --status-gray: #6c757d;
}

body {
    background-color: var(--vistara-bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.875rem;
}

/* Navbar */
.navbar {
    background-color: var(--vistara-dark) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

/* Sidebar */
.sidebar {
    background-color: #fff;
    min-height: calc(100vh - 56px);
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
    padding-top: 1rem;
    width: 220px;
    position: fixed;
    top: 56px;
    left: 0;
    z-index: 100;
    overflow-y: auto;
}
.sidebar .nav-link {
    color: #333;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: #eef3f8;
    color: var(--vistara-dark);
    border-left-color: var(--vistara-dark);
    font-weight: 600;
}
.sidebar .nav-link i {
    width: 24px;
    text-align: center;
    margin-right: 8px;
}

/* Main content */
.main-content {
    margin-left: 220px;
    padding: 1.5rem;
    min-height: calc(100vh - 56px);
}

/* KPI Cards */
.kpi-card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s;
}
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.kpi-card .card-body {
    padding: 1.2rem;
}
.kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--vistara-dark);
}
.kpi-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #888;
    letter-spacing: 0.5px;
}

/* Status badges */
.badge-on-track, .status-on-track {
    background-color: var(--status-green) !important;
    color: #fff;
}
.badge-at-risk, .status-at-risk {
    background-color: var(--status-yellow) !important;
    color: #333;
}
.badge-delayed, .status-delayed {
    background-color: var(--status-red) !important;
    color: #fff;
}
.badge-completed, .status-completed {
    background-color: var(--status-blue) !important;
    color: #fff;
}
.badge-na {
    background-color: var(--status-gray) !important;
    color: #fff;
}

/* Compact tables */
.table-compact th,
.table-compact td {
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
    vertical-align: middle;
}
.table-compact thead th {
    background-color: var(--vistara-dark);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
    border: none;
}

/* Editable cells */
.editable {
    cursor: pointer;
    position: relative;
    min-width: 80px;
}
.editable:hover {
    background-color: #FFF9E6 !important;
    outline: 1px dashed #ccc;
}
.editable.editing {
    padding: 0 !important;
    background-color: #fff !important;
}
.editable.editing input,
.editable.editing select {
    border: 2px solid var(--vistara-light);
    border-radius: 2px;
    padding: 0.25rem 0.4rem;
    font-size: 0.8rem;
    width: 100%;
    height: 100%;
}
.editable .save-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.6rem;
    color: var(--status-green);
    animation: fadeOut 2s forwards;
}
@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* Card styling */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    margin-bottom: 1rem;
}
.card-header {
    background-color: var(--vistara-dark);
    color: #fff;
    font-weight: 600;
    border-radius: 8px 8px 0 0 !important;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

/* Priority badges */
.priority-urgent {
    background-color: var(--status-red);
    color: #fff;
    animation: pulse 1.5s infinite;
}
.priority-texture, .priority-yarn-dyed {
    background-color: #fd7e14;
    color: #fff;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Tab styling */
.nav-tabs .nav-link {
    color: var(--vistara-dark);
    font-size: 0.85rem;
    font-weight: 500;
}
.nav-tabs .nav-link.active {
    color: var(--vistara-dark);
    font-weight: 700;
    border-bottom: 3px solid var(--vistara-dark);
}

/* Toast notification */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
}

/* Toggle button */
.btn-toggle {
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
}
.btn-toggle.in-house {
    background-color: var(--status-green);
    border-color: var(--status-green);
    color: #fff;
}
.btn-toggle.outsource {
    background-color: #fd7e14;
    border-color: #fd7e14;
    color: #fff;
}

/* Input highlight for fabric program */
.input-highlight {
    background-color: #FFF9E6 !important;
    border: 1px solid #ffc107 !important;
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--vistara-dark);
    color: #aaa;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.75rem;
    margin-left: 220px;
}

/* DataTables override */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
    }
    .footer {
        margin-left: 0;
    }
}

/* Upload area */
.upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}
.upload-area:hover {
    border-color: var(--vistara-light);
    background-color: #f0f7ff;
}

/* Change log highlight */
.change-create { border-left: 3px solid var(--status-green); }
.change-update { border-left: 3px solid var(--status-yellow); }
.change-delete { border-left: 3px solid var(--status-red); }