/* ============================================
   Light Tech Monitor — Custom Styles
   Sidebar layout + Visual identity on Bootstrap 5.3
   ============================================ */

/* --- Root Variables --- */
:root {
    --ltm-bg: #eef4ed;
    --ltm-bg-card: #f7faf6;
    --ltm-primary: #4a8c6f;
    --ltm-primary-hover: #3d7a5f;
    --ltm-primary-light: #e2f0e6;
    --ltm-text: #2d3a2e;
    --ltm-text-muted: #6b7f6e;
    --ltm-border: #d0ddd2;
    --ltm-font-mono: 'Consolas', 'Courier New', monospace;
    --ltm-danger: #c0504d;
    --ltm-danger-hover: #a8403d;
    --ltm-success: #5a9e6f;
    --ltm-warning: #c9a84c;
    --ltm-badge-green: #d4edda;
    --ltm-badge-green-text: #1b5e30;
    --ltm-badge-red: #f5d5d5;
    --ltm-badge-red-text: #6e2020;
    --ltm-badge-grey: #dde4de;
    --ltm-badge-grey-text: #3a4a3c;
    --ltm-badge-yellow: #f5efd3;
    --ltm-badge-yellow-text: #6b5c1a;
    --ltm-row-alt: #f1f7f0;
    --ltm-row-hover: #e4efe3;

    --sidebar-width: 240px;
    --sidebar-bg: #1c2e24;
    --sidebar-text: #a3bfab;
    --sidebar-text-hover: #e0f0e4;
    --sidebar-active-bg: rgba(74, 140, 111, 0.2);
    --sidebar-active-text: #e0f0e4;
    --sidebar-section-text: #5e8068;
    --topbar-height: 54px;
}

/* --- Override Bootstrap Primary --- */
.btn-primary {
    background-color: var(--ltm-primary) !important;
    border-color: var(--ltm-primary) !important;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--ltm-primary-hover) !important;
    border-color: var(--ltm-primary-hover) !important;
}
.btn-outline-primary {
    color: var(--ltm-primary) !important;
    border-color: var(--ltm-primary) !important;
}
.btn-outline-primary:hover {
    background-color: var(--ltm-primary) !important;
    color: #fff !important;
}

/* --- Body --- */
body {
    background-color: var(--ltm-bg);
    color: var(--ltm-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform 0.25s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 18px;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}
.sidebar-brand i {
    font-size: 1.3rem;
    color: var(--ltm-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
}

.sidebar-section {
    padding: 16px 18px 6px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--sidebar-section-text);
    text-transform: uppercase;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 18px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.84rem;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}
.sidebar-link:hover {
    color: var(--sidebar-text-hover);
    background: rgba(255,255,255,0.04);
}
.sidebar-link.active {
    color: var(--sidebar-active-text);
    background: var(--sidebar-active-bg);
    border-left-color: var(--ltm-primary);
}
.sidebar-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-badge {
    margin-left: auto;
    background: var(--ltm-danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 50px;
    line-height: 1;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 8px 0;
    flex-shrink: 0;
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    color: var(--sidebar-text);
    font-size: 0.82rem;
}
.sidebar-user i {
    font-size: 1.1rem;
}

/* ============================================
   OVERLAY (mobile)
   ============================================ */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1035;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s, visibility 0.25s;
}
.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ============================================
   TOPBAR
   ============================================ */
.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--ltm-bg-card);
    border-bottom: 1px solid var(--ltm-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
    z-index: 1020;
}
.topbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--ltm-text);
    padding: 4px;
    cursor: pointer;
}
.topbar-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ltm-text);
}
.topbar-right {
    margin-left: auto;
}

/* ============================================
   MAIN WRAPPER
   ============================================ */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.25s ease;
}

.content-wrapper {
    padding: 20px;
}

/* ============================================
   RESPONSIVE — Tablet & Mobile
   ============================================ */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-wrapper {
        margin-left: 0;
    }
    .topbar-toggle {
        display: block;
    }
    .content-wrapper {
        padding: 14px;
    }
}

/* ============================================
   CARDS
   ============================================ */
.card {
    border: 1px solid var(--ltm-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.card-header {
    background-color: #edf5ee;
    border-bottom: 1px solid var(--ltm-border);
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Stat Cards --- */
.stat-card {
    border-radius: 8px;
    padding: 1.25rem;
    border: 1px solid var(--ltm-border);
    background: var(--ltm-bg-card);
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ltm-text);
}
.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--ltm-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   TABLES
   ============================================ */
.table-ltm {
    font-size: 0.85rem;
}
.table-ltm thead th {
    background-color: #edf5ee;
    border-bottom: 2px solid var(--ltm-border);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--ltm-text-muted);
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
    cursor: pointer;
}
.table-ltm tbody tr {
    transition: background-color 0.1s;
}
.table-ltm tbody tr:nth-child(even) {
    background-color: var(--ltm-row-alt);
}
.table-ltm tbody tr:hover {
    background-color: var(--ltm-row-hover);
}
.table-ltm td {
    padding: 0.5rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid #e4ede3;
}

/* --- File Paths (monospace everywhere) --- */
.file-path {
    font-family: var(--ltm-font-mono);
    font-size: 0.82rem;
    word-break: break-all;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.badge-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.3em 0.65em;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-pending { background-color: var(--ltm-badge-red); color: var(--ltm-badge-red-text); }
.badge-deleted { background-color: var(--ltm-badge-grey); color: var(--ltm-badge-grey-text); }
.badge-whitelisted, .badge-clean, .badge-healthy, .badge-match, .badge-complete {
    background-color: var(--ltm-badge-green); color: var(--ltm-badge-green-text);
}
.badge-warning, .badge-changed { background-color: var(--ltm-badge-yellow); color: var(--ltm-badge-yellow-text); }
.badge-down, .badge-failed, .badge-missing, .badge-critical {
    background-color: var(--ltm-badge-red); color: var(--ltm-badge-red-text);
}
.badge-normal, .badge-unknown { background-color: var(--ltm-badge-grey); color: var(--ltm-badge-grey-text); }

/* ============================================
   BUTTONS
   ============================================ */
.btn-danger {
    background-color: var(--ltm-danger) !important;
    border-color: var(--ltm-danger) !important;
}
.btn-danger:hover {
    background-color: var(--ltm-danger-hover) !important;
    border-color: var(--ltm-danger-hover) !important;
}

/* ============================================
   SKELETON LOADERS
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, #dce8dd 25%, #e8f0e8 50%, #dce8dd 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 4px;
}
.skeleton-text { height: 14px; margin-bottom: 8px; width: 100%; }
.skeleton-text-short { width: 60%; }
.skeleton-card { height: 90px; }
.skeleton-row { height: 38px; margin-bottom: 4px; }
@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================
   FILE CONTENT MODAL
   ============================================ */
.file-content-viewer {
    background-color: #1e1e1e;
    color: #d4d4d4;
    font-family: var(--ltm-font-mono);
    font-size: 0.82rem;
    padding: 1rem;
    border-radius: 6px;
    max-height: 500px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
}

/* ============================================
   SELECT2 OVERRIDES
   ============================================ */
.select2-container--default .select2-selection--single {
    height: 36px;
    border-color: var(--ltm-border);
    border-radius: 6px;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 34px;
    font-size: 0.85rem;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 34px;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination .page-link {
    color: var(--ltm-primary);
    font-size: 0.85rem;
    padding: 0.35rem 0.7rem;
}
.pagination .page-item.active .page-link {
    background-color: var(--ltm-primary);
    border-color: var(--ltm-primary);
}

/* ============================================
   SORTABLE COLUMNS
   ============================================ */
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--ltm-primary); }
.sortable .sort-icon { font-size: 0.7rem; margin-left: 3px; opacity: 0.4; }
.sortable.active .sort-icon { opacity: 1; color: var(--ltm-primary); }

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ltm-bg);
}
.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    border-radius: 10px;
    background: var(--ltm-bg-card);
    box-shadow: 0 2px 12px rgba(30, 60, 40, 0.1);
}

/* ============================================
   RESPONSIVE TWEAKS
   ============================================ */
@media (max-width: 768px) {
    .stat-card .stat-value { font-size: 1.4rem; }
    .table-ltm { font-size: 0.8rem; }
    .table-ltm td, .table-ltm th { padding: 0.4rem 0.5rem; }
}

/* Scrollbar for sidebar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(160,200,170,0.2); border-radius: 4px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: rgba(160,200,170,0.35); }