/* ==========================================================================
   1. Theme Variables (Light Mode Default)
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-body: #f1f5f9;
    --card-bg: #ffffff;
    --card-border: #cbd5e1;
    --row-border: #e2e8f0;
    
    /* Headers & Sub-containers */
    --header-bg-start: #f8fafc;
    --header-bg-end: #e2e8f0;
    --header-title-gradient: linear-gradient(180deg, #c8def4 0%, #d1daf6 100%);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-muted: #64748b;
    --text-link: #2563eb;
    
    /* Table States */
    --table-header-bg: #f8fafc;
    --table-row-even: #ffffff;
    --table-row-odd: #f8fafc;
    --table-row-hover: #dcfce7;
    
    /* Form Inputs */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-bg: #e0f2fe;
    --input-focus-border: #0284c7;

    /* Status Colors */
    --status-error: #ef4444;
    --status-reboot: #a855f7;
    --status-login: #3b82f6;
    --status-autoupdate: #1e3a8a;
    --status-debug: #22c55e;
}

/* ==========================================================================
   2. Dark Theme Variables Override
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-body: #0f172a;
        --card-bg: #1e293b;
        --card-border: #334155;
        --row-border: #334155;
        
        --header-bg-start: #1e293b;
        --header-bg-end: #0f172a;
        --header-title-gradient: linear-gradient(180deg, #334155 0%, #1e293b 100%);
        
        --text-primary: #f8fafc;
        --text-muted: #94a3b8;
        --text-link: #60a5fa;
        
        --table-header-bg: #0f172a;
        --table-row-even: #1e293b;
        --table-row-odd: #182232;
        --table-row-hover: #14532d;
        
        --input-bg: #0f172a;
        --input-border: #475569;
        --input-focus-bg: #1e293b;
        --input-focus-border: #38bdf8;
    }
}

body.dark, body.dark-mode, .dark-theme {
    --bg-body: #0f172a;
    --card-bg: #1e293b;
    --card-border: #334155;
    --row-border: #334155;
    
    --header-bg-start: #1e293b;
    --header-bg-end: #0f172a;
    --header-title-gradient: linear-gradient(180deg, #334155 0%, #1e293b 100%);
    
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-link: #60a5fa;
    
    --table-header-bg: #0f172a;
    --table-row-even: #1e293b;
    --table-row-odd: #182232;
    --table-row-hover: #14532d;
    
    --input-bg: #0f172a;
    --input-border: #475569;
    --input-focus-bg: #1e293b;
    --input-focus-border: #38bdf8;
}

/* ==========================================================================
   3. Global Resets & Layout Defaults
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 12px;
    font-size: 0.775rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.4;
}

.top_logo {
    margin-top: 8px;
    margin-right: 8px;
}

/* ==========================================================================
   4. Page Header Banner & Dashboard Cards
   ========================================================================== */
h2.page_title {
    margin: 0 0 12px 0;
    padding: 6px 12px;
    width: 100%;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: var(--header-title-gradient);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

#box_table, .box_dashboard, .status_widget_card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 12px;
    overflow: hidden;
}

#box_table {
    margin-left: auto;
    margin-right: auto;
}

.box_dashboard {
    min-height: 750px;
}

h2.box_table, .widget_header {
    margin: 0;
    padding: 8px 12px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-align: center;
    background-color: var(--header-bg-start);
    border-bottom: 1px solid var(--card-border);
    color: var(--text-primary);
}

.widget_title {
    grid-column: 2;
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-align: center;
}
.box_top {
    width: 100%;
    max-width: 1175px;
    min-height: 240px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 12px;
}

/* ==========================================================================
   5. Standard & Compact Tables
   ========================================================================== */
TABLE.default, .compact_table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    overflow: hidden;
    font-size: 0.775rem;
}

TR.default, tr.box_table {
    border-bottom: 1px solid var(--row-border);
    transition: background-color 0.15s ease;
}

TR.EVEN { background-color: var(--table-row-even); }
TR.ODD { background-color: var(--table-row-odd); }

TR.default:hover, TR.EVEN:hover, TR.ODD:hover, .compact_table tbody tr:hover {
    background-color: var(--table-row-hover);
    cursor: pointer;
}

TD.header, th.box_table, .compact_table th {
    text-transform: uppercase;
    background: linear-gradient(180deg, var(--header-bg-start) 0%, var(--header-bg-end) 100%);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
    padding: 6px 10px;
    border-bottom: 1px solid var(--card-border);
    cursor: default;
    white-space: nowrap;
}

TD.header { text-align: center; }

TD.default, .compact_table td {
    padding: 5px 10px;
    border-bottom: 1px solid var(--row-border);
    color: var(--text-primary);
    vertical-align: middle;
}

TD.default_label {
    font-weight: 600;
    font-size: 0.775rem;
    padding: 5px 10px;
    color: var(--text-primary);
}

TD.default_buttons {
    padding: 8px 10px;
    border-top: 1px solid var(--card-border);
}

/* ==========================================================================
   6. Navigation Menu Component
   ========================================================================== */
.main_menu {
    text-align: left;
    width: 100%;
    z-index: 15;
    font-size: 0.875rem;
    background: transparent; /* Removes the outer conflicting background */
    border: none;
    box-shadow: none;
    margin-bottom: 12px;
}

nav {
    font-size: 0.875rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-weight: 600;
    z-index: 15;
}

nav ul {
    margin: 0;
    padding: 0 8px;
    border-radius: 6px;
    list-style: none;
    position: relative;
    display: inline-table;
}

nav ul:after {
    content: ""; 
    clear: both; 
    display: block;
}

nav ul li {
    float: left;
    text-align: left;
    white-space: nowrap;
    position: relative;
}

nav ul li a {
    display: block; 
    padding: 8px 16px;
    color: var(--text-muted); 
    text-decoration: none;
    min-height: 20px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

nav ul li:hover {
    background-color: var(--table-row-hover);
}

nav ul li:hover > a {
    color: var(--text-primary);
}

nav ul ul {
    display: none;
    position: absolute; 
    top: 100%; 
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0 0 6px 6px;
    padding: 4px 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    min-width: 160px;
    z-index: 15;
}

nav ul li:hover > ul {
    display: block;
}

nav ul ul li {
    float: none; 
    border: none;
}

nav ul ul li a {
    padding: 6px 16px;
    color: var(--text-primary);
    font-weight: normal;
} 

nav ul ul li a:hover {
    background-color: var(--table-row-hover);
    color: var(--text-primary);
}

nav ul ul ul {
    position: absolute; 
    left: 100%; 
    top: -5px;
}

/* ==========================================================================
   7. Form Inputs & Buttons
   ========================================================================== */
INPUT, TEXTAREA, INPUT[type="text"], INPUT[type="password"] {
    font-size: 0.775rem;
    padding: 4px 8px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    outline: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

INPUT:focus, TEXTAREA:focus, INPUT[type="text"]:focus, INPUT[type="password"]:focus {
    background-color: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

INPUT[type="button"], button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

INPUT[type="button"]:hover, button:hover {
    background-color: var(--table-row-hover);
    border-color: var(--input-focus-border);
}

/* ==========================================================================
   8. Status Utilities & Footer
   ========================================================================== */
/* Status Label Base (With Dot) */
.status_label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 0.675rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.status_label::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

/* Status Text Base (Without Dot) */
.status_text {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 0.675rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

/* Green (Success) State - Light Mode Default */
.status_label_green,
.status_text_green {
    background-color: rgba(34, 197, 94, 0.15);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.status_label_green::before {
    background-color: #22c55e;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

/* Orange (Warning) State - Light Mode Default */
.status_label_orange,
.status_text_orange {
    background-color: rgba(249, 115, 22, 0.15);
    color: #c2410c;
    border: 1px solid rgba(249, 115, 22, 0.3);
}
.status_label_orange::before {
    background-color: #f97316;
    box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

/* Red (Danger/Error) State - Light Mode Default */
.status_label_red,
.status_text_red {
    background-color: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.status_label_red::before {
    background-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* Grey (Neutral/Inactive) State - Light Mode Default */
.status_label_grey,
.status_text_grey {
    background-color: rgba(100, 116, 139, 0.15);
    color: #475569;
    border: 1px solid rgba(100, 116, 139, 0.3);
}
.status_label_grey::before {
    background-color: #64748b;
    box-shadow: 0 0 0 2px rgba(100, 116, 139, 0.2);
}

/* Dark Mode Overrides */
@media (prefers-color-scheme: dark) {
    .status_label_green,
    .status_text_green {
        background-color: rgba(34, 197, 94, 0.2);
        color: #4ade80;
        border-color: rgba(74, 222, 128, 0.3);
    }
    .status_label_orange,
    .status_text_orange {
        background-color: rgba(249, 115, 22, 0.2);
        color: #fb923c;
        border-color: rgba(251, 146, 60, 0.3);
    }
    .status_label_red,
    .status_text_red {
        background-color: rgba(239, 68, 68, 0.2);
        color: #f87171;
        border-color: rgba(248, 113, 113, 0.3);
    }
    .status_label_grey,
    .status_text_grey {
        background-color: rgba(148, 163, 184, 0.2);
        color: #cbd5e1;
        border-color: rgba(203, 213, 225, 0.3);
    }
}

body.dark .status_label_green,
body.dark-mode .status_label_green,
.dark-theme .status_label_green,
body.dark .status_text_green,
body.dark-mode .status_text_green,
.dark-theme .status_text_green {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
}

body.dark .status_label_orange,
body.dark-mode .status_label_orange,
.dark-theme .status_label_orange,
body.dark .status_text_orange,
body.dark-mode .status_text_orange,
.dark-theme .status_text_orange {
    background-color: rgba(249, 115, 22, 0.2);
    color: #fb923c;
    border-color: rgba(251, 146, 60, 0.3);
}

body.dark .status_label_red,
body.dark-mode .status_label_red,
.dark-theme .status_label_red,
body.dark .status_text_red,
body.dark-mode .status_text_red,
.dark-theme .status_text_red {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.3);
}

body.dark .status_label_grey,
body.dark-mode .status_label_grey,
.dark-theme .status_label_grey,
body.dark .status_text_grey,
body.dark-mode .status_text_grey,
.dark-theme .status_text_grey {
    background-color: rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
    border-color: rgba(203, 213, 225, 0.3);
}

/* Legacy & Syslog Status Utility Colors */
#syslog_error, #error { color: var(--status-error); }
#syslog_reboot { color: var(--status-reboot); }
#syslog_login { color: var(--status-login); }
#syslog_auto-update { color: var(--status-autoupdate); }
#syslog_debug, .debug { color: var(--status-debug); }

.footer {
    display: block;
    border-top: 1px solid var(--card-border);
    width: 40%;
    margin: 16px auto 0 auto;
    padding-top: 8px;
}

#copyright, #version_info {
    font-size: 0.725rem;
    text-align: center;
    color: var(--text-link);
}

/* ==========================================================================
   9. jQuery UI Custom Theme Overrides (Dialogs, Tabs, Datepicker)
   ========================================================================== */
.ui-widget {
    font-family: inherit !important;
    font-size: 0.775rem !important;
}

.ui-widget-content {
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 6px;
}

.ui-widget-header {
    background: linear-gradient(180deg, var(--header-bg-start) 0%, var(--header-bg-end) 100%) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--card-border) !important;
    font-weight: 600;
}

.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default {
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--card-border) !important;
}

.ui-state-hover, .ui-state-focus {
    background: var(--table-row-hover) !important;
    border-color: var(--input-focus-border) !important;
}

.ui-state-active {
    background: var(--input-focus-bg) !important;
    color: var(--input-focus-border) !important;
    border-color: var(--input-focus-border) !important;
}

/* jQuery UI Dialogs */
.ui-dialog.ui-widget.ui-widget-content {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3) !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.ui-dialog .ui-dialog-titlebar {
    background: linear-gradient(180deg, var(--header-bg-start) 0%, var(--header-bg-end) 100%) !important;
    border: none !important;
    border-bottom: 1px solid var(--card-border) !important;
    padding: 8px 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.ui-dialog .ui-dialog-title {
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    margin: 0 !important;
}

.ui-dialog .ui-dialog-titlebar-close {
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
}

.ui-dialog .ui-dialog-titlebar-close .ui-icon { display: none !important; }
.ui-dialog .ui-dialog-titlebar-close::after { content: "✕"; font-size: 11px; font-weight: bold; color: var(--text-muted); }

.ui-dialog .ui-dialog-content {
    padding: 12px 14px !important;
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

.ui-dialog .ui-dialog-buttonpane {
    background: var(--header-bg-start) !important;
    border-top: 1px solid var(--card-border) !important;
    padding: 8px 12px !important;
    margin: 0 !important;
}

.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
    float: right !important;
    display: flex !important;
    gap: 8px !important;
}

.ui-widget-overlay {
    background: #000000 !important;
    opacity: 0.5 !important;
}

/* jQuery UI Tabs */
.ui-tabs.ui-widget.ui-widget-content {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 6px !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.ui-tabs .ui-tabs-nav.ui-widget-header {
    display: flex !important;
    flex-wrap: wrap !important;
    margin: 0 !important;
    padding: 6px 6px 0 6px !important;
    background: linear-gradient(180deg, var(--header-bg-start) 0%, var(--header-bg-end) 100%) !important;
    border: none !important;
    border-bottom: 1px solid var(--card-border) !important;
    gap: 4px !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab {
    list-style: none !important;
    position: relative !important;
    top: 1px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid var(--card-border) !important;
    border-bottom: 1px solid var(--card-border) !important;
    border-top-left-radius: 5px !important;
    border-top-right-radius: 5px !important;
    background: var(--card-bg) !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab .ui-tabs-anchor {
    display: inline-block !important;
    padding: 6px 14px !important;
    font-size: 0.775rem !important;
    font-weight: 500 !important;
    color: var(--text-muted) !important;
    text-decoration: none !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-tabs-active {
    background-color: var(--card-bg) !important;
    border-color: var(--card-border) !important;
    border-bottom-color: var(--card-bg) !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-tabs-active .ui-tabs-anchor {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.ui-tabs .ui-tabs-panel.ui-widget-content {
    border: none !important;
    border-radius: 0 !important;
    padding: 12px 14px !important;
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}