/* ==========================================================================
   EXCITER DASHBOARD - Responsive Modern Dark Theme (Fixed Bottom Dashboard)
   ========================================================================== */
:root {
    /* Vibrant green - primary accent, status good, active states */
    --accent-green: #22c55e;
    --accent-green-bright: #4ade80;
    --accent-green-dim: #16a34a;
    /* Error / alert */
    --status-err: #ef4444;
    --status-err-dim: #dc2626;
    /* Warning / amber */
    --status-warn: #f59e0b;
    --status-warn-dim: #eab308;
    /* Neutral / info */
    --status-neutral: #38bdf8;
    --status-neutral-dim: #0ea5e9;
    /* Dark palette */
    --bg-main: #111827;
    --bg-panel: #1f2937;
    --bg-card: #374151;
    --bg-card-hover: #4b5563;
    /* Text */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    /* Borders */
    --border-subtle: #4b5563;
    --border-accent: var(--accent-green);
    /* Sidebar */
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: #1e293b;
    /* Legacy / UI */
    --primary: var(--accent-green);
    --primary-hover: var(--accent-green-dim);
    --font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    /* Layout */
    --container-width: 1250px;
    --sidebar-width: 220px;
    --header-height: 64px;
    --dashboard-height: auto;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

html {
    font-size: 14px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
}

/* ==========================================================================
   LAYOUT GRID SYSTEM - Dashboard under header
   ========================================================================== */
.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--header-height) var(--dashboard-height) 1fr;
    grid-template-areas:
        "header header"
        "sidebar dashboard"
        "sidebar main";
    height: 100vh;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.app-header {
    grid-area: header;
    background: var(--bg-panel);
    border-bottom: 2px solid var(--accent-green);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: relative;
}

.app-header h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-green);
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.app-header h1 .logo-bg {
    width: 180px;
    height: 64px;
    background: url(../images/logo.png) no-repeat left center;
    background-size: contain;
}

.app-header h2 {
    font-size: 16px;
    color: var(--accent-green);
    font-weight: 600;
    border-left: 1px solid var(--border-subtle);
    padding-left: 24px;
    margin-left: 12px;
}

.app-header h3 {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: right;
    margin-left: auto;
    padding-left: 16px;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.app-sidebar {
    grid-area: sidebar;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 101;
    border-right: 1px solid var(--border-subtle);
    overflow: hidden;
}

.app-sidebar ul.items {
    list-style: none;
    margin-bottom: auto;
    padding: 12px 0;
    flex: 1;
    overflow-y: auto;
}

.app-sidebar li a {
    display: block;
    padding: 11px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    border-radius: 0 6px 6px 0;
}

.app-sidebar li a:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.app-sidebar li.active a {
    background: transparent;
    color: var(--sidebar-text-active);
    border-left: 3px solid var(--accent-green);
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.5;
    border-top: 1px solid var(--border-subtle);
}

.sidebar-footer h4 {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
}

.sidebar-footer p {
    font-size: 12px;
    font-weight: 400;
    margin: 0;
}

.sidebar-footer .redbox-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.sidebar-footer a {
    color: var(--status-neutral);
    font-weight: 500;
}

/* ==========================================================================
   MAIN CONTENT - Scrollable area (1250px centered)
   ========================================================================== */
.app-main {
    grid-area: main;
    padding: 20px 24px;
    background: var(--bg-main);
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-main > * {
    width: 100%;
    max-width: 1250px;
}

.app-main::-webkit-scrollbar {
    width: 8px;
}

.app-main::-webkit-scrollbar-track {
    background: var(--bg-main);
}

.app-main::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 4px;
}

.app-main::-webkit-scrollbar-thumb:hover {
    background: var(--bg-card-hover);
}

/* ==========================================================================
   FIXED DASHBOARD SUMMARY - Top of page, under header
   ========================================================================== */
.dashboard-fixed {
    grid-area: dashboard;
    background: var(--bg-panel);
    border-top: 2px solid var(--accent-green);
    padding: 8px 24px;
    z-index: 100;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.summary-dashboard {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 1250px;
    height: 100%;
}

.summary-card {
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    min-height: 0;
}

.summary-card:hover {
    border-color: var(--bg-card-hover);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.summary-card:has(.value-err) {
    border-left: 3px solid var(--status-err);
    background: rgba(239, 68, 68, 0.08);
    animation: errPulseBg 2s ease-in-out infinite;
}

@keyframes errPulseBg {
    0%, 100% { background: rgba(239, 68, 68, 0.08); }
    50%      { background: rgba(239, 68, 68, 0.18); }
}

.summary-card:has(.value-warn) {
    border-left: 3px solid var(--status-warn);
    background: rgba(245, 158, 11, 0.08);
}

.summary-label-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.status-dot.status-ok {
    background-color: var(--accent-green);
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

.status-dot.status-err {
    background-color: var(--status-err);
    box-shadow: 0 0 4px rgba(239, 68, 68, 0.5);
}

.status-dot.status-warn {
    background-color: var(--status-warn);
    box-shadow: 0 0 4px rgba(245, 158, 11, 0.5);
}

.status-dot.status-neutral {
    background-color: var(--status-neutral);
    box-shadow: 0 0 4px rgba(56, 189, 248, 0.4);
}

.status-dot.status-off {
    background-color: var(--text-muted);
    box-shadow: 0 0 3px rgba(156, 163, 175, 0.3);
}

.summary-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.summary-value-wrapper {
    display: flex;
    align-items: baseline;
    gap: 2px;
    min-width: 0;
}

.summary-value {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.1;
    transition: color 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.summary-value.value-ok { color: var(--accent-green); }
.summary-value.value-err { color: var(--status-err); }
.summary-value.value-warn { color: var(--status-warn); }
.summary-value.value-neutral { color: var(--status-neutral); }
.summary-value.value-muted { color: var(--text-muted); }
.summary-value.value-off { color: var(--text-muted); }

.summary-unit {
    font-size: 9px;
    font-weight: 500;
    color: var(--text-muted);
}

/* ==========================================================================
   STATUS ALERT STRIP
   ========================================================================== */
.content-page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-green);
    margin: 0 0 12px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.content-page-title:empty {
    display: none;
    margin: 0;
    padding: 0;
    border: none;
}

#status-alert-strip, .status-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.status-alert-icon {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

#status-alert-strip.status-alert-ok, .status-alert-ok {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: var(--accent-green);
}
#status-alert-strip.status-alert-ok .status-alert-icon, .status-alert-ok .status-alert-icon {
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

#status-alert-strip.status-alert-warn, .status-alert-warn {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: var(--status-warn);
}
#status-alert-strip.status-alert-warn .status-alert-icon, .status-alert-warn .status-alert-icon {
    background: var(--status-warn);
}

#status-alert-strip.status-alert-err, .status-alert-err {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--status-err);
}
#status-alert-strip.status-alert-err .status-alert-icon, .status-alert-err .status-alert-icon {
    background: var(--status-err);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

#status-alert-detail, .status-alert-detail {
    color: var(--text-secondary);
    font-weight: 500;
}
.status-alert-detail:empty {
    display: none;
}

/* ==========================================================================
   CONTENT SECTIONS
   ========================================================================== */
.app-main h2 {
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 600;
    margin: 20px 0 10px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.app-main h2:first-of-type {
    margin-top: 0;
}

.box {
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    padding: 14px;
    margin-bottom: 14px;
}

/* Grid system for content boxes */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.content-grid .box {
    margin-bottom: 0;
}

.content-grid-full {
    grid-column: 1 / -1;
}

/* ==========================================================================
   BOX ACCORDION HEADER
   ========================================================================== */
.box-header {
    padding: 10px 14px;
    background-color: var(--bg-card-hover);
    border-bottom: 1px solid var(--border-subtle);
    margin: -14px -14px 14px -14px;
    border-radius: 10px 10px 0 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: background-color 0.2s ease;
    user-select: none;
}

.box-header:hover {
    background-color: var(--border-subtle);
}

.box-header::after {
    content: '\25BC';
    font-size: 12px;
    color: var(--accent-green);
}

.box-header.has-error::after,
.box-header.has-error.collapsed::after {
    color: var(--status-err) !important;
}

.box-header.collapsed::after {
    content: '\25C0';
}

.box-header.collapsed {
    border-bottom: none;
    margin-bottom: -14px;
    border-radius: 10px;
}

.box-header .toggle-text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background-color: var(--accent-green);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    margin-left: auto;
    margin-right: 10px;
    transition: background-color 0.2s ease;
}

.box-header.collapsed .toggle-text {
    background-color: var(--text-muted);
}

/* Accordion Specific Settings */
.app-main .sysset-accordion .box-header {
    border-radius: 10px 10px 0 0;
}
.app-main .sysset-accordion .box-header.collapsed {
    border-radius: 10px;
    margin-bottom: 0;
}
.app-main .sysset-accordion .box-content {
    display: none;
    padding: 14px;
    margin: 0 -14px -14px -14px;
    border-radius: 0 0 10px 10px;
    border-top: 1px solid var(--border-subtle);
}
.app-main .sysset-accordion .box-header:not(.collapsed) + .box-content {
    display: block;
}
.app-main .sysset-accordion .box-header.accordion-header-warning {
    background-color: rgba(239, 68, 68, 0.15);
    border-left: 4px solid var(--status-err);
}
.app-main .sysset-accordion .box-header.accordion-header-warning:hover {
    background-color: rgba(239, 68, 68, 0.22);
}
.app-main .sysset-accordion .box-header.accordion-header-warning::after {
    color: var(--status-err);
}

/* ==========================================================================
   TABLES & FORMS
   ========================================================================== */
table {
    width: 100%;
    border-collapse: collapse;
}

td {
    padding: 6px 8px;
    vertical-align: middle;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.app-main .box table td {
    border-bottom: 1px solid var(--border-subtle);
}
.app-main .box table tr:last-child td {
    border-bottom: none;
}

td:nth-child(odd) {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 0.4px;
    min-width: 130px;
    width: 1%;
    white-space: nowrap;
    background-color: transparent;
}

td:nth-child(even) {
    min-width: 0;
    width: auto;
}

tr:last-child td {
    border-bottom: none;
}

/* Advanced Table Layouts */
.app-main .box table.table-layout-4col,
.app-main .box table.table-layout-dgv,
.app-main .box table.table-layout-freq,
.app-main .box table.table-layout-standard {
    table-layout: fixed;
    width: 100%;
    text-align: left;
}
.app-main .box table.table-layout-freq td:first-child,
.app-main .box table.table-layout-standard td:first-child {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
    white-space: nowrap;
}
.app-main .box table.table-layout-4col td:first-child {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
    white-space: nowrap;
}
.app-main .box table.table-layout-4col td:nth-child(2) {
    width: 220px;
    min-width: 220px;
    max-width: 220px;
}
.app-main .box table.table-layout-4col td:nth-child(3) {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
    white-space: nowrap;
}
.app-main .box table.table-layout-dgv td:first-child {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
    white-space: nowrap;
}
.app-main .box table.table-layout-dgv td:nth-child(2) {
    width: 100px;
    min-width: 100px;
    max-width: 100px;
}
.app-main .box table.table-layout-dgv td:nth-child(3) {
    width: 120px;
    min-width: 120px;
    max-width: 120px;
    white-space: nowrap;
}
.app-main .box table.table-layout-dgv td:nth-child(4) {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
    white-space: nowrap;
}
.app-main .box table.table-layout-dgv td:nth-child(5) {
    width: 100px;
    min-width: 100px;
    max-width: 100px;
}
.app-main .box table.table-layout-dgv td:nth-child(6) {
    width: auto;
    min-width: 0;
}

/* Error highlighting */
tr.row-has-error td {
    background: rgba(239, 68, 68, 0.08);
}
tr.row-has-error td:nth-child(odd) {
    background: rgba(239, 68, 68, 0.12);
}

tr.header-row td {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 13px;
}

/* Log Export Styles */
.log-export-box td.log-export-label {
    min-width: 220px;
    width: auto;
    white-space: nowrap;
}
.log-export-box td.log-export-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Inputs */
input[type="text"],
input[type="password"],
input[readonly],
input:not([type]),
select {
    width: 100%;
    max-width: 90px;
    padding: 6px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    background-color: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    transition: all 0.2s ease;
    outline: none;
}

.app-main select {
    width: auto;
    min-width: 100px;
    max-width: 180px;
}

input:focus,
.app-main select:focus,
select:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

input[readonly] {
    background-color: var(--bg-panel);
    border-color: var(--border-subtle);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: default;
}

/* Display-only select menus */
select.display-only-select:disabled {
    opacity: 1;
    color: var(--text-secondary);
    -webkit-text-fill-color: var(--text-secondary);
}
select.display-only-select:disabled.state-error {
    color: var(--status-err) !important;
    -webkit-text-fill-color: var(--status-err) !important;
    font-weight: bold !important;
}
select.display-only-select:disabled.state-ok {
    color: var(--accent-green) !important;
    -webkit-text-fill-color: var(--accent-green) !important;
    font-weight: bold !important;
}

/* Buttons */
input[type="button"].btn-modern,
input[type="submit"].btn-modern {
    background-color: var(--accent-green-dim);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    text-transform: none;
}

input[type="button"].btn-modern:hover,
input[type="submit"].btn-modern:hover {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}

input[type="button"].btn-modern:active,
input[type="submit"].btn-modern:active {
    background-color: var(--accent-green-dim);
}

input[type="button"].btn-modern:disabled,
input[type="submit"].btn-modern:disabled {
    background-color: var(--bg-card);
    color: var(--text-muted);
    border-color: var(--border-subtle);
    cursor: not-allowed;
}

/* Unsaved reminder */
input[type="button"].btn-modern.is-unsaved:not(:disabled),
input[type="submit"].btn-modern.is-unsaved:not(:disabled) {
    background-color: var(--accent-green) !important;
    border-color: var(--accent-green) !important;
    color: #fff !important;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.35);
}

fieldset {
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

fieldset input {
    text-align: center;
}

.app-main .box table td fieldset {
    justify-content: flex-start;
}
.app-main .box table td fieldset input {
    text-align: left;
}

/* ==========================================================================
   DROPDOWN
   ========================================================================== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn-modern {
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    outline: none;
    text-transform: none;
}

.dropdown:hover .dropbtn-modern {
    border-color: var(--accent-green);
    color: var(--accent-green-bright);
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--bg-card);
    min-width: 160px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    z-index: 1000;
    overflow: hidden;
}

.dropdown-content a {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    padding: 10px 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-content a:hover {
    background-color: var(--sidebar-hover);
    color: var(--accent-green-bright);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.dropdown-content a:hover svg {
    color: var(--accent-green);
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 10% auto;
    padding: 0;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    width: 400px;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    background-color: var(--bg-card-hover);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 12px 12px 0 0;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.modal-header .close {
    color: var(--text-secondary);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-header .close:hover {
    color: var(--status-err);
}

.modal-body {
    padding: 20px;
}

.modal-table {
    width: 100%;
}

.modal-table td {
    border: none;
    padding: 10px 5px;
    color: var(--text-primary);
}

.modal-table td:nth-child(odd) {
    width: 40%;
    text-align: right;
    padding-right: 15px;
    color: var(--text-secondary);
}

.modal-table td:nth-child(even) {
    width: 60%;
}

.modal-table input[type="text"],
.modal-table input[type="password"] {
    width: 100%;
    max-width: none;
    padding: 8px 10px;
    box-sizing: border-box;
    background-color: var(--bg-panel);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.modal-footer {
    padding-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ==========================================================================
   LOGIN PAGE SPECIFIC
   ========================================================================== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - var(--dashboard-height) - 40px);
}

.login-box {
    width: 100%;
    max-width: 400px;
}

/* ==========================================================================
UTILITY CLASSES
========================================================================== */

/* Highlighted input fields (editable emphasis) */
.highlight {
  border-color: var(--accent-green) !important;
  background-color: rgba(34, 197, 94, 0.08);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.highlight:focus {
  background-color: rgba(34, 197, 94, 0.15);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.3);
}

/* Clearfix for floated elements */
.clear::after {
  content: "";
  display: table;
  clear: both;
}

/* Responsive table wrapper for horizontal scroll on narrow screens */
.table-responsive-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
BUTTON VIEW DETAILS
========================================================================== */
.btn-view-details {
    display: inline-block;
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    margin-top: 12px;
}

.btn-view-details:hover {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}

/* ==========================================================================
   HAMBURGER MENU TOGGLE
   ========================================================================== */
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    margin-right: 12px;
    transition: border-color 0.2s ease;
}

.menu-toggle:hover {
    border-color: var(--accent-green);
}

.menu-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* 1080P and above (1920px+) */
@media (min-width: 1920px) {
    :root {
        --container-width: 1440px;
        --sidebar-width: 240px;
    }
    
    .summary-dashboard {
        grid-template-columns: repeat(12, 1fr);
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Standard 1080P (1250px - 1919px) */
@media (min-width: 1250px) and (max-width: 1919px) {
    :root {
        --container-width: 1250px;
        --sidebar-width: 220px;
    }
    
    .summary-dashboard {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet landscape (1024px - 1279px) */
@media (min-width: 1024px) and (max-width: 1279px) {
    :root {
        --container-width: 100%;
        --sidebar-width: 200px;
    }
    
    .summary-dashboard {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablet portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .app-layout {
        grid-template-columns: 1fr;
        grid-template-rows: var(--header-height) var(--dashboard-height) 1fr;
        grid-template-areas:
            "header"
            "dashboard"
            "main";
    }

    /* Overlay sidebar */
    .app-sidebar {
        position: fixed;
        top: 0;
        left: -220px;
        width: 220px;
        height: 100vh;
        z-index: 500;
        transition: left 0.3s ease;
        box-shadow: none;
    }

    .app-sidebar.sidebar-open {
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 499;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .summary-dashboard {
        grid-template-columns: repeat(4, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
    :root {
    }

    .app-layout {
        grid-template-columns: 1fr;
        grid-template-rows: var(--header-height) var(--dashboard-height) 1fr;
        grid-template-areas:
            "header"
            "dashboard"
            "main";
    }

    /* Overlay sidebar */
    .app-sidebar {
        position: fixed;
        top: 0;
        left: -220px;
        width: 220px;
        height: 100vh;
        z-index: 500;
        transition: left 0.3s ease;
        box-shadow: none;
    }

    .app-sidebar.sidebar-open {
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 499;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .summary-dashboard {
        grid-template-columns: repeat(3, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .app-header {
        padding: 0 16px;
    }

    .app-main {
        padding: 16px;
    }

    .dashboard-fixed {
        padding: 8px 16px;
    }
}

/* Very small screens */
@media (max-width: 480px) {
  :root {
  }

  .summary-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   GATEWAY STATUS - UTILIZATION BARS
   ========================================================================== */

/* Total Status - enhanced alarm display */
.total-status-grid {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr;
    align-items: center;
    gap: 4px 12px;
    padding: 4px 0;
}

.total-status-grid .status-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.total-status-grid .status-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.total-status-grid .status-value.alarm-ok {
    color: var(--accent-green);
}

.total-status-grid .status-value.alarm-overflow {
    color: var(--status-err);
    animation: alarmPulse 1.2s ease-in-out infinite;
}

.total-status-grid .frame-time-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--status-neutral);
    font-variant-numeric: tabular-nums;
}

.total-status-grid .frame-time-unit {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 3px;
}

@keyframes alarmPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.alarm-overflow-border {
    animation: alarmBorderPulse 1.2s ease-in-out infinite;
}

@keyframes alarmBorderPulse {
    0%, 100% { border-color: var(--status-err); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
    50% { border-color: var(--status-err); box-shadow: 0 0 12px 2px rgba(239, 68, 68, 0.35); }
}

/* Subframe container */
.subframe-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
    letter-spacing: 0.3px;
}

/* PLP row layout — same style as subframe-header: label | bar | bitrate | pct */
.plp-row {
    display: grid;
    grid-template-columns: 42px 1fr auto auto;
    gap: 2px 10px;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(75, 85, 99, 0.4);
}

.plp-row:last-of-type {
    border-bottom: none;
}

/* PLP label (PLP0, PLP1, etc.) */
.plp-label {
    grid-row: 1;
    font-size: 12px;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-align: center;
    padding: 4px 0;
    border-radius: 4px;
    background: rgba(75, 85, 99, 0.3);
}

/* Bar track (background) */
.plp-bar-track {
    grid-column: 2;
    grid-row: 1;
    position: relative;
    height: 18px;
    background: rgba(75, 85, 99, 0.35);
    border-radius: 4px;
    overflow: hidden;
}

/* Bar fill (colored portion) */
.plp-bar-fill {
    height: 100%;
    border-radius: 4px;
    min-width: 0;
    transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                background-color 0.4s ease;
    position: relative;
}

/* Bar fill color states — muted tones for dark theme readability */
.plp-bar-fill.bar-green {
    background: linear-gradient(90deg, #166534, #22c55e);
    opacity: 0.75;
}

.plp-bar-fill.bar-amber {
    background: linear-gradient(90deg, #92400e, #f59e0b);
    opacity: 0.78;
}

.plp-bar-fill.bar-red {
    background: linear-gradient(90deg, #991b1b, #ef4444);
    opacity: 0.78;
}

.plp-bar-fill.bar-muted {
    background: var(--bg-card-hover);
}

/* Bitrate text (right of bar, same line) */
.plp-row .plp-bitrate-text {
    grid-column: 3;
    grid-row: 1;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* Percentage text (right of bitrate, same line) */
.plp-pct-text {
    grid-column: 4;
    grid-row: 1;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.plp-pct-text.pct-green  { color: var(--accent-green); }
.plp-pct-text.pct-amber  { color: var(--status-warn); }
.plp-pct-text.pct-red     { color: var(--status-err); }
.plp-pct-text.pct-muted  { color: var(--text-muted); }

/* Detail line (services + FULL indicator, below bar) */
.plp-detail {
    grid-column: 2 / -1;
    grid-row: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.plp-full-indicator {
    font-size: 11px;
    font-weight: 700;
    color: var(--status-err);
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    padding: 1px 7px;
    border-radius: 4px;
    white-space: nowrap;
    display: none;
}

.plp-full-indicator.visible {
    display: inline-block;
    animation: alarmPulse 1.5s ease-in-out infinite;
}

.plp-services {
    font-size: 13px;
    font-weight: 600;
    color: var(--status-neutral);
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.plp-services:empty {
    display: none;
}

.plp-services::before {
    content: '[';
    color: var(--border-subtle);
}

.plp-services::after {
    content: ']';
    color: var(--border-subtle);
}

/* Subframe header bar (total payload at top) */
.subframe-header {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    gap: 0 10px;
    align-items: center;
    padding: 2px 0 10px 0;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.subframe-header .summary-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-green);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-align: center;
}

.subframe-header .plp-bar-track {
    height: 22px;
    border: 1px solid var(--border-subtle);
}

.subframe-header .plp-bar-fill {
    border-radius: 3px;
}

.subframe-header .plp-bitrate-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.subframe-header .summary-pct {
    font-weight: 700;
    margin-left: 4px;
}

.subframe-header .summary-pct.pct-green { color: var(--accent-green); }
.subframe-header .summary-pct.pct-amber { color: var(--status-warn); }
.subframe-header .summary-pct.pct-red   { color: var(--status-err); }

/* Global payload bar (inside Total Status box) */
.global-header {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
    border-bottom: none;
    padding-bottom: 2px;
    margin-bottom: 0;
}

.global-header .plp-bar-track {
    height: 26px;
    border: 1px solid var(--border-subtle);
}

.global-header .summary-label {
    color: var(--status-neutral);
    font-size: 12px;
}

.global-header .plp-bitrate-text {
    font-size: 14px;
    font-weight: 800;
}

/* Responsive adjustments for utilization bars */
@media (max-width: 767px) {
    .plp-row {
        grid-template-columns: 36px 1fr auto;
    }
    .plp-row .plp-bitrate-text {
        font-size: 11px;
    }
    .plp-pct-text {
        display: none;
    }
    .plp-detail {
        flex-wrap: wrap;
    }
    .plp-services {
        max-width: none;
    }
    .subframe-header {
        grid-template-columns: 48px 1fr;
    }
    .subframe-header .plp-bitrate-text {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 4px;
    }
    .global-header {
        grid-template-columns: 48px 1fr;
    }
    .global-header .plp-bitrate-text {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 4px;
    }
}

/* ==========================================================================
SESSION TIMEOUT WARNING
========================================================================== */

#session-timeout-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
}

.session-timeout-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.session-timeout-dialog {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-panel, #1e293b);
  border: 1px solid var(--status-warn, #f59e0b);
  border-radius: 12px;
  padding: 28px 32px;
  text-align: center;
  min-width: 320px;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.session-timeout-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.session-timeout-dialog h3 {
  margin: 0 0 12px 0;
  color: var(--status-warn, #f59e0b);
  font-size: 18px;
}

.session-timeout-dialog p {
  margin: 0 0 8px 0;
  color: var(--text-secondary, #94a3b8);
  font-size: 14px;
  line-height: 1.5;
}

.session-timeout-dialog #session-countdown {
  font-weight: 700;
  color: var(--status-err, #ef4444);
  font-size: 16px;
}

.session-timeout-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: center;
}

.session-timeout-actions .btn-modern {
  min-width: 120px;
}