/* --- ONU MODULE SPECIFIC STYLES --- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow);
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    line-height: 1.2;
}

/* Import section */
.import-section {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
    text-align: center;
}

.file-input-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.file-input-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
}

/* Specific filters in ONU module */
.onu-filters-bar {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
    background: #f8fafc;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 999;
    animation: fadeInOverlay 0.2s ease-out;
}
.sidebar-overlay.active {
    display: block;
}

@keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Hamburger menu button */
.menu-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s;
}
.menu-toggle-btn:hover {
    background-color: var(--secondary-hover);
}

/* Close button inside sidebar on mobile */
.sidebar-close-btn {
    display: none;
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
}
.sidebar-close-btn:hover {
    color: white;
}

/* Filters styling */
.filters-bar {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background: #f8fafc;
}
.filters-bar label {
    color: var(--text-muted) !important;
    text-transform: uppercase;
    font-size: 0.7rem !important;
    font-weight: 600;
    letter-spacing: 0.03em;
}
.filters-row-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.search-wrapper {
    flex: 1;
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
}
.search-wrapper .form-control {
    flex: 1;
}
.secondary-filters-panel {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
}

/* Responsive Styles & Mobile Dark Theme */
@media (max-width: 992px) {
    .sidebar {
        left: -260px;
        z-index: 1000;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 5px 0 15px rgba(0,0,0,0.15);
    }
    .sidebar.open {
        left: 0;
    }
    .sidebar-close-btn {
        display: block;
    }
    .main-content {
        margin-left: 0 !important;
        padding: 15px !important;
    }
    .menu-toggle-btn {
        display: flex;
    }
    .header {
        padding: 15px !important;
        margin-bottom: 15px !important;
    }
    
    .secondary-filters-panel.collapsed {
        display: none;
    }
    .search-wrapper {
        max-width: 100%;
    }
    .desktop-only-id-lms {
        display: none !important;
    }

    /* Dark theme for mobile screen to reduce brightness */
    body {
        background-color: #0f172a !important;
        color: #f8fafc !important;
        --surface: #1e293b !important;
        --text-main: #f8fafc !important;
        --text-muted: #94a3b8 !important;
        --border: #334155 !important;
    }
    
    .card {
        background: #1e293b !important;
        border-color: #334155 !important;
        color: #f8fafc !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3) !important;
    }
    
    .glass {
        background: rgba(30, 41, 59, 0.8) !important;
        backdrop-filter: blur(10px) !important;
        border-color: #334155 !important;
    }
    
    h1, h2, h3, h4, h5, h6, .modal-content h3 {
        color: #f8fafc !important;
    }
    
    .text-muted {
        color: #94a3b8 !important;
    }
    
    /* Stats cards style overrides with fixed height to prevent resizing */
    .stat-card {
        background: #1e293b !important;
        border-color: #334155 !important;
        color: #f8fafc !important;
        height: 80px !important;
        padding: 0.5rem !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        box-sizing: border-box !important;
    }
    
    .stat-value {
        color: #38bdf8 !important;
        font-size: 1.4rem !important;
        margin: 0 !important;
        line-height: 1.2 !important;
    }
    
    .stat-label {
        color: #94a3b8 !important;
        font-size: 0.75rem !important;
        margin-bottom: 2px !important;
    }
    
    /* Table cards mobile dark mode overrides */
    .data-table tbody tr {
        background: #1e293b !important;
        border-color: #334155 !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
    }
    
    .data-table tbody td {
        border-bottom: 1px solid #334155 !important;
        color: #f8fafc !important;
    }
    
    .data-table tbody td::before {
        color: #94a3b8 !important;
    }
    
    /* Filters dark mode overrides */
    .filters-bar {
        background: #1e293b !important;
        border-bottom-color: #334155 !important;
    }
    
    .form-control {
        background-color: #0f172a !important;
        border-color: #334155 !important;
        color: #f8fafc !important;
    }
    
    .form-control:focus {
        border-color: var(--primary) !important;
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2) !important;
    }
    
    /* Modal dark mode overrides */
    .modal-content {
        background-color: #1e293b !important;
        color: #f8fafc !important;
        border: 1px solid #334155 !important;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
    }
    
    .modal-header {
        border-bottom-color: #334155 !important;
    }
    
    .history-ref-box {
        background: #0f172a !important;
    }
    
    .history-ref-item label {
        color: #94a3b8 !important;
    }
    
    .history-ref-item span {
        color: #f8fafc !important;
    }

    .history-ref-item.ref-item-baseline {
        background: rgba(245, 158, 11, 0.15) !important;
        border-left: 3px solid #f59e0b !important;
    }

    .history-ref-item.ref-item-baseline label {
        color: #fbbf24 !important;
    }

    .history-ref-item.ref-item-baseline span {
        color: #f8fafc !important;
    }
    
    #historyTableBody tr {
        background-color: #1e293b !important;
        border-color: #334155 !important;
    }
    
    #historyTableBody td {
        border-bottom-color: #334155 !important;
        color: #f8fafc !important;
    }
    
    #historyTableBody td::before {
        color: #94a3b8 !important;
    }
    
    /* Hamburger & Menu */
    .menu-toggle-btn {
        color: #f8fafc !important;
    }
    .menu-toggle-btn:hover {
        background-color: #334155 !important;
    }
    
    .btn-outline {
        border-color: #334155 !important;
        color: #f8fafc !important;
        background-color: transparent !important;
    }
    
    .btn-outline:hover {
        background-color: #334155 !important;
    }
}

@media (min-width: 993px) {
    .filters-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
    }
    .filters-row-main {
        flex: 1;
        flex-wrap: nowrap;
    }
    .secondary-filters-panel {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        flex-wrap: nowrap;
    }
    .secondary-filters-panel.collapsed {
        display: flex !important;
    }
    #toggleFiltersBtn {
        display: none !important;
    }
}

/* Desktop constraints & table wrapping */
.data-table td[data-label="Model"],
.data-table td[data-label="Opis OLT"],
.data-table td[data-label^="Właściciel"] {
    white-space: normal !important;
    word-break: break-word;
    min-width: 120px;
    max-width: 240px;
}
.table-responsive {
    width: 100% !important;
    overflow-x: auto !important;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
}

/* Mobile grid-based card layout for tables (< 600px) */
@media (max-width: 600px) {
    /* Main ONU Table Cards Grid Layout Override */
    .data-table tbody tr {
        display: grid !important;
        grid-template-columns: 1fr 1fr 1.5fr; /* 3 columns for Port, ID, Model */
        gap: 0.2rem 0.75rem;
        padding: 0.75rem !important;
        margin-bottom: 1rem !important;
        border: 1px solid var(--border);
        border-radius: 8px;
        background: var(--surface) !important;
    }
    
    .data-table tbody td {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        text-align: left !important;
        border-bottom: none !important;
        padding: 0.25rem 0 !important;
        width: 100% !important;
    }
    
    /* Layout positioning with grid-column spans & order property */
    .data-table tbody td[data-label="Port"] {
        order: 1;
        grid-column: span 1;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="ID"] {
        order: 2;
        grid-column: span 1;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="Model"] {
        order: 3;
        grid-column: span 1;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="Opis OLT"] {
        order: 4;
        grid-column: span 3;
        border-bottom: 1px dashed var(--border) !important;
        padding-top: 0 !important;
        padding-bottom: 0.4rem !important;
    }
    
    .data-table tbody td[data-label="Status"] {
        order: 5;
        grid-column: span 1;
        padding-top: 0.4rem !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="SN / MAC"] {
        order: 6;
        grid-column: span 2;
        padding-top: 0.4rem !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="Sygnał"] {
        order: 7;
        grid-column: span 1;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="Dystans"] {
        order: 8;
        grid-column: span 1;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label="Zmiana"] {
        order: 9;
        grid-column: span 1;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td[data-label^="Właściciel"] {
        order: 10;
        grid-column: span 3;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    .data-table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        font-size: 0.7rem;
        margin-bottom: 0.15rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }

    /* History table modal overrides on mobile */
    #historyTableBody tr {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.25rem 0.75rem;
        padding: 0.75rem !important;
        margin-bottom: 0.75rem !important;
        border: 1px solid var(--border);
        border-radius: 8px;
        background: var(--surface) !important;
    }
    
    #historyTableBody td {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        text-align: left !important;
        border-bottom: none !important;
        padding: 0.25rem 0 !important;
        width: 100% !important;
    }
    
    /* Span selectors for history cells */
    #historyTableBody td[data-label="Wybór"],
    #historyTableBody td[data-label="Data i godzina"],
    #historyTableBody td[data-label="Informacje"],
    #historyTableBody td[data-label="Akcje"] {
        grid-column: span 2;
    }
    
    #historyTableBody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        font-size: 0.7rem;
        margin-bottom: 0.15rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }
}

.owner-click {
    cursor: pointer;
    color: var(--primary) !important;
    font-weight: 500;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.owner-click:hover {
    color: var(--primary-hover) !important;
}