/* === Reset & Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* === Skip Link (accessibility) === */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: 8px 16px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.08em;
    text-decoration: none;
    z-index: 99999;
    border-radius: 0 0 4px 0;
    transition: top 0.1s;
}
.skip-link:focus {
    top: 0;
}

/* Suppress all transitions during initial data populate */
body.no-transitions *,
body.no-transitions *::before,
body.no-transitions *::after {
    transition: none !important;
}

:root {
    /* Color palette */
    --bg-base: #080c12;
    --bg-deep: #04070d;
    --bg-panel: #0c1119;
    --bg-inset: #111820;
    --border-dim: #141c28;
    --border-subtle: #1e2a3a;
    --border-row: #0a0f16;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-glow: rgba(59, 130, 246, 0.4);
    --accent-glow-soft: rgba(59, 130, 246, 0.15);
    --text: #c8d4e0;
    --text-bright: #e2e8f0;
    --green: #22c55e;
    --green-glow: rgba(34, 197, 94, 0.4);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.4);
    --fault-red: #f87171;

    /* Spacing */
    --header-pad-y: clamp(8px, 1.15vh, 14px);
    --header-pad-x: clamp(16px, 2.2vw, 32px);
    --dashboard-pad-y: clamp(10px, 1.5vh, 20px);
    --dashboard-pad-x: clamp(16px, 2.2vw, 32px);
    --panel-pad-y: clamp(14px, 1.75vh, 24px);
    --panel-pad-x: clamp(16px, 1.9vw, 28px);
    --panel-gap: clamp(10px, 1.5vh, 20px);
    --row-gap: clamp(8px, 1vh, 14px);
    --status-pad-y: clamp(5px, 0.75vh, 7px);
}

html,
body {
    height: 100%;
}

body {
    background: var(--bg-base);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(30, 42, 58, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 42, 58, 0.12) 1px, transparent 1px);
    background-size: 40px 40px;
}

::selection {
    background: rgba(59, 130, 246, 0.25);
    color: var(--text-bright);
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* === Boot Sequence === */
.boot-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    opacity: 1;
    overflow: hidden;
    transition: opacity 0.5s ease, background-color 0.35s ease;
    pointer-events: none;
}

.boot-overlay.boot-backdrop {
    background: rgba(4, 7, 13, 0.84);
}

/* CRT Shutdown Animation */
.boot-overlay.crt-shutdown {
    animation: crtShutdown 0.5s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.boot-overlay.crt-shutdown::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-light);
    /* Lighter blue flash */
    opacity: 0;
    pointer-events: none;
    z-index: 2;
    animation: flash 0.1s ease-out;
}

.boot-overlay.crt-shutdown .boot-container,
.boot-overlay.crt-shutdown #codeRain {
    opacity: 0;
    transition: opacity 0.1s;
}

@keyframes crtShutdown {
    0% {
        transform: scale(1, 1);
        opacity: 1;
        filter: brightness(1);
        background: var(--bg-deep);
    }

    40% {
        transform: scale(1, 0.005);
        opacity: 1;
        filter: brightness(1.15) contrast(1.15);
        background: #60a5fa;
        box-shadow: 0 0 8px #60a5fa;
    }

    70% {
        transform: scale(0.005, 0.005);
        opacity: 1;
        filter: brightness(1.15) contrast(1.15);
        background: #93c5fd;
        box-shadow: 0 0 8px #93c5fd;
    }

    100% {
        transform: scale(0, 0);
        opacity: 0;
        filter: brightness(1);
    }
}

@keyframes flash {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 0;
    }
}

.boot-overlay.hidden {
    display: none;
}

body.booting .scanlines,
body.booting .header,
body.booting .dashboard,
body.booting .statusbar,
body.booting .modal-overlay,
body.booting .offline-overlay {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.booting .boot-overlay {
    transition: none;
}

.boot-container {
    width: 440px;
    max-width: 88vw;
    position: relative;
    z-index: 1;
    background: rgba(6, 10, 18, 0.96);
    border: 1px solid rgba(59, 130, 246, 0.08);
    /* boot container decorative */
    border-radius: 8px;
    padding: 32px 36px 28px;
    box-shadow:
        0 20px 80px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(59, 130, 246, 0.06);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.boot-overlay.boot-backdrop .boot-container {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
}

body.booting .boot-container {
    transition: none;
}

.boot-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 0.35em;
    color: var(--text-bright);
    text-align: center;
    margin-bottom: 4px;
}

.boot-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.2em;
    color: #2a4060;
    text-align: center;
    margin-bottom: 20px;
}

.boot-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
    margin-bottom: 20px;
}

.boot-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    color: #4a7ab5;
    text-align: left;
    line-height: 2;
    white-space: pre;
    height: calc(11 * 2em);
    overflow: hidden;
}

.boot-text .boot-ok {
    color: #22c55e;
}

.boot-text .boot-warn {
    color: #f59e0b;
}

.boot-text .boot-dim {
    color: #1a2840;
}

.boot-text .boot-bright {
    color: #60a5fa;
}

.boot-text .boot-white {
    color: #f1f5f9;
    text-shadow: 0 0 12px rgba(241, 245, 249, 0.3);
}

.boot-cursor {
    display: inline-block;
    width: 7px;
    height: 13px;
    background: var(--accent);
    animation: blink 0.5s step-end infinite;
    vertical-align: middle;
    margin-left: 1px;
    box-shadow: 0 0 6px var(--accent-glow);
}

.boot-progress-track {
    width: 100%;
    height: 2px;
    background: rgba(10, 16, 32, 0.6);
    border: none;
    border-radius: 1px;
    margin-top: 20px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
}

.boot-progress-track.is-visible {
    opacity: 1;
    visibility: visible;
}

.boot-progress-fill {
    height: 100%;
    width: 100%;
    transform-origin: left;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    box-shadow: 0 0 10px var(--accent-glow);
    border-radius: 1px;
    transition: transform 0.2s ease;
}

.boot-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.18em;
    color: #1e3050;
    margin-top: 10px;
    min-height: 1.2em;
    text-align: center;
}

.boot-skip-hint {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.14em;
    color: #2a4060;
    text-align: center;
    margin-top: 16px;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.boot-skip-hint.show {
    opacity: 1;
}

.boot-skip-hint kbd {
    display: inline-block;
    font-family: inherit;
    font-size: 9px;
    background: var(--border-row);
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    padding: 1px 5px;
    color: #4a7ab5;
}


@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Subtle dashboard reveal on boot exit */
@keyframes glitchFlash {
    0% {
        opacity: 0.78;
        transform: translateY(8px) scale(0.996);
    }

    55% {
        opacity: 0.95;
        transform: translateY(0) scale(1);
    }

    100% {
        opacity: 1;
        transform: none;
    }
}

.dashboard.glitch-in {
    animation: glitchFlash 0.42s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform, opacity;
}

/* === Scanline Overlay === */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    background: repeating-linear-gradient(to bottom,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.035) 2px,
            rgba(0, 0, 0, 0.035) 4px);
}

/* === Header === */
.header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: var(--header-pad-y) var(--header-pad-x);
    border-bottom: 1px solid var(--border-dim);
    background: rgba(8, 12, 18, 0.95);
    flex-shrink: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
    gap: 28px;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 14px;
    min-width: 0;
}

.header-title {
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.28em;
    color: var(--text-bright);
    white-space: nowrap;
    animation: titleGlow 4s ease-in-out infinite;
}

@keyframes titleGlow {

    0%,
    100% {
        text-shadow: 0 0 6px rgba(59, 130, 246, 0.0), 0 0 20px rgba(59, 130, 246, 0.0);
        color: var(--text-bright);
    }

    50% {
        text-shadow: 0 0 8px rgba(59, 130, 246, 0.3), 0 0 24px rgba(59, 130, 246, 0.12);
        color: #f0f4f8;
    }
}

.header-sep {
    color: var(--border-subtle);
    font-size: 13px;
}

.header-version {
    font-size: 10px;
    letter-spacing: 0.1em;
    color: #2e3e4e;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-center {
    text-align: center;
    padding: 2px 16px;
    flex-shrink: 0;
}

.clock-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.12em;
    color: #7a8fa4;
    margin-bottom: 1px;
    white-space: nowrap;
}

.clock {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(18px, 2.25vh, 22px);
    color: var(--text-bright);
    letter-spacing: 0.12em;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    line-height: 1.2;
}

.clock-label {
    font-size: 8px;
    letter-spacing: 0.14em;
    color: #8a9aaa;
    margin-top: 1px;
    white-space: nowrap;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: #7b8a9a;
    white-space: nowrap;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #6b7c8f;
    box-shadow: none;
}

.status-dot.is-online {
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

.status-dot.is-degraded,
.status-dot.is-preview {
    background: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.status-dot.is-offline {
    background: #f87171;
    box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.12);
}

.status-dot.pulse {
    animation: dotPulse 2.5s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.65;
        transform: scale(0.92);
    }
}

/* === Dashboard (full-screen two-column grid) === */
.dashboard {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--panel-gap);
    padding: var(--dashboard-pad-y) var(--dashboard-pad-x);
    overflow: hidden;
    transition: filter 0.2s;
    scrollbar-width: thin;
    scrollbar-color: var(--border-dim) transparent;
    min-height: 0;
    align-items: stretch;
}

body[data-mainframe-view='selector'] .dashboard {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    overflow: auto;
}

.dashboard-shell {
    display: contents;
}

#serverSelector {
    display: none;
    width: min(760px, 100%);
    margin: 0 auto;
}

body[data-mainframe-view='selector'] #serverSelector {
    display: block;
}

body[data-mainframe-view='selector'] #dashboardShell {
    display: none;
}

body[data-mainframe-view='dashboard'] #serverSelector {
    display: none;
}

body[data-mainframe-view='dashboard'] #dashboardShell {
    display: contents;
}

.server-selector-panel {
    padding: clamp(18px, 2.6vh, 26px) clamp(16px, 2vw, 24px);
    min-height: 0;
}

.server-selector-header {
    margin-bottom: 14px;
}

.server-selector-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.server-selector-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--border-dim);
    background: var(--bg-inset);
    border-radius: 3px;
    color: var(--text-bright);
    cursor: pointer;
    transition: border-color 0.16s ease, background-color 0.16s ease;
    min-height: 58px;
    text-align: left;
}

.server-selector-row:hover,
.server-selector-row:focus-visible {
    border-color: #233246;
    background: #121922;
    outline: none;
}

.server-selector-row[data-enterable='false'] {
    cursor: help;
    border-color: #18212d;
    background: #0d1219;
}

.server-selector-row[data-enterable='false'] .server-selector-name {
    color: #9aa8b6;
}

.server-selector-row[data-enterable='false']:hover,
.server-selector-row[data-enterable='false']:focus-visible {
    border-color: #223043;
    background: #111722;
}

.server-selector-row-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.server-selector-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: var(--accent-light);
}

.server-selector-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-bright);
    letter-spacing: 0.01em;
}

.server-selector-status {
    flex: 0 0 auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: #75889a;
    text-align: right;
}

.server-selector-row[data-tone='online'] .server-selector-dot {
    background: var(--green);
}

.server-selector-row[data-tone='degraded'] .server-selector-dot {
    background: var(--amber);
}

.server-selector-row[data-tone='preview'] .server-selector-dot {
    background: var(--accent-light);
}

.server-selector-row[data-tone='offline'] .server-selector-dot {
    background: var(--fault-red);
}

.server-selector-row[data-tone='online'] .server-selector-status {
    color: #86b493;
}

.server-selector-row[data-tone='degraded'] .server-selector-status {
    color: #c59c4d;
}

.server-selector-row[data-tone='preview'] .server-selector-status {
    color: #7f98b4;
}

.server-selector-row[data-tone='offline'] .server-selector-status {
    color: #c07b7b;
}

.dashboard::-webkit-scrollbar {
    width: 6px;
}

.dashboard::-webkit-scrollbar-track {
    background: transparent;
}

.dashboard::-webkit-scrollbar-thumb {
    background: var(--border-dim);
    border-radius: 3px;
}

.col {
    display: flex;
    flex-direction: column;
    gap: var(--panel-gap);
    min-height: 0;
}

/* === Panels === */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.5);
    padding: var(--panel-pad-y) var(--panel-pad-x);
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    min-height: 0;
}

.panel:hover {
    border-color: #1a2844;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.5), 0 0 20px rgba(59, 130, 246, 0.04);
}

/* Panel entrance animation — start under the boot overlay so the reveal
   doesn't visibly re-hide already rendered content. */
body.boot-reveal .panel {
    animation: panelSlideIn 0.5s ease-out both;
}

body.boot-reveal .col-left .panel:nth-child(1) {
    animation-delay: 0.08s;
}

body.boot-reveal .col-left .panel:nth-child(2) {
    animation-delay: 0.16s;
}

body.boot-reveal .col-left .panel:nth-child(3) {
    animation-delay: 0.24s;
}

body.boot-reveal .col-right .panel:nth-child(1) {
    animation-delay: 0.12s;
}

body.boot-reveal .col-right .panel:nth-child(2) {
    animation-delay: 0.20s;
}

.col-left .panel:nth-child(1) {
    flex: 1.15;
}

.col-left .panel:nth-child(2) {
    flex: 0.76;
}

.col-left .panel:nth-child(3) {
    flex: 1;
}

.col-right .panel:nth-child(1) {
    flex: 0 0 auto;
}

.col-right .panel:nth-child(2) {
    flex: 0 0 auto;
}

@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header & statusbar entrance animations — prep them before the overlay lifts. */
body.boot-reveal .header {
    animation: headerSlideDown 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

body.boot-reveal .statusbar {
    animation: statusbarSlideUp 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) 0.06s both;
}

@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes statusbarSlideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Phosphor afterglow on CRT shutdown */
.boot-overlay.crt-shutdown::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #93c5fd;
    transform: translate(-50%, -50%);
    box-shadow: none;
    animation: none;
    opacity: 0;
}


@keyframes phosphorFade {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

/* Scanline sweep on dashboard reveal */
body.boot-reveal .scanlines::after {
    content: '';
    position: fixed;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to bottom,
            transparent,
            rgba(59, 130, 246, 0.08),
            rgba(59, 130, 246, 0.03),
            transparent);
    animation: scanSweep 0.45s 0.08s ease-out forwards;
    pointer-events: none;
}

@keyframes scanSweep {
    from {
        top: 0;
        opacity: 1;
    }

    to {
        top: 100%;
        opacity: 0;
    }
}

/* Corner brackets */
.panel::before,
.panel::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-color: var(--border-subtle);
    border-style: solid;
    pointer-events: none;
    transition: border-color 0.3s ease;
}

.panel:hover::before,
.panel:hover::after {
    border-color: #2a3a5a;
}

.panel::before {
    top: -1px;
    left: -1px;
    border-width: 1px 0 0 1px;
}

.panel::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 1px 1px 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.section-header span:first-child {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: #506070;
    white-space: nowrap;
}

.section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-dim);
    order: 99;
}

.section-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 8px !important;
    font-weight: 400 !important;
    letter-spacing: 0.1em !important;
    color: #3a4a5a !important;
    background: #0a0f16;
    border: 1px solid var(--border-dim);
    border-radius: 2px;
    padding: 2px 7px;
    white-space: nowrap;
}

.live-badge {
    color: var(--green) !important;
    border-color: #19452a !important;
    background: #0a1410 !important;
    animation: livePulse 2s ease-in-out infinite;
}

.off-badge,
.section-badge.off-badge {
    color: var(--fault-red) !important;
    border-color: #5b1f28 !important;
    background: #170b0f !important;
    animation: none !important;
    box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.08);
}

@keyframes livePulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.section-desc {
    font-size: 12px;
    color: #607086;
    margin-bottom: clamp(8px, 1.1vh, 14px);
    line-height: 1.3;
}

.control-rows {
    display: flex;
    flex-direction: column;
}

/* === Toggle Rows === */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: var(--row-gap) 0;
    border-bottom: 1px solid var(--border-row);
    cursor: pointer;
    user-select: none;
    transition: background 0.15s, transform 0.15s;
    border-radius: 2px;
}

.toggle-row:hover {
    background: rgba(59, 130, 246, 0.02);
    transform: translateX(4px);
}

.toggle-row:focus-within {
    outline: 1px solid rgba(59, 130, 246, 0.45);
    outline-offset: 3px;
}

.toggle-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.toggle-row:first-child {
    padding-top: 0;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
    border-radius: 50%;
    background: #1e2a36;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 0 2px var(--border-row);
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 5px;
}

.toggle-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.toggle-label {
    font-size: 13px;
    color: #8a98a8;
    line-height: 1.3;
}

.toggle-sublabel {
    font-size: 10px;
    color: #8a9aaa;
    line-height: 1.3;
}

/* === Toggle Switch === */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--bg-inset);
    border: 1px solid #1a2436;
    border-radius: 12px;
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #2a3444;
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.toggle-switch input:focus-visible+.toggle-track {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 8px var(--accent-glow-soft);
}

.toggle-switch input:checked+.toggle-track {
    background: #0c2014;
    border-color: #164a28;
}

.toggle-switch input:checked+.toggle-track::after {
    transform: translateX(22px);
    background: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
}

/* Warn-style toggles (system overrides) */
.toggle-row:has(.indicator-warn):has(input:checked) .indicator-dot {
    background: var(--amber) !important;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.35), 0 0 0 2px var(--border-row) !important;
}

.toggle-row:has(.indicator-warn) .toggle-switch input:checked+.toggle-track {
    background: #1a1608;
    border-color: #4a3a10;
}

.toggle-row:has(.indicator-warn) .toggle-switch input:checked+.toggle-track::after {
    background: var(--amber);
    box-shadow: 0 0 10px var(--amber-glow);
}

.toggle-row:has(input:checked) .indicator-dot {
    background: var(--green);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.35), 0 0 0 2px var(--border-row);
}

/* === Slider Rows === */
.slider-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: calc(var(--row-gap) + 1px) 0;
    border-bottom: 1px solid var(--border-row);
}

.col-right .panel:first-child .section-desc {
    margin-bottom: 6px;
}

.col-right .panel:first-child .slider-row {
    gap: 10px;
    padding: 6px 0;
}

.slider-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.slider-row:first-child {
    padding-top: 0;
}

.slider-label {
    width: 100px;
    min-width: 100px;
    font-size: 13px;
    color: #8a98a8;
}

.slider-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-min,
.slider-max {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: #2a3444;
    flex-shrink: 0;
}

/* === Range Slider === */
.range-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--bg-inset);
    border-radius: 2px;
    outline: none;
    border: 1px solid var(--border-dim);
}

.range-slider:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15), 0 0 12px rgba(59, 130, 246, 0.08);
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-panel);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.35);
    transition: box-shadow 0.15s, transform 0.15s;
}

.range-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.55);
    transform: scale(1.1);
}

.range-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-panel);
}

/* === Numeric Input === */
.range-value {
    width: 72px;
    padding: 5px 9px;
    background: var(--bg-base);
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-align: right;
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.range-value::-webkit-outer-spin-button,
.range-value::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.range-value:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15), 0 0 12px rgba(59, 130, 246, 0.08);
}

/* === Telemetry === */
.telemetry-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: clamp(8px, 1vh, 12px);
}

.telemetry-cell {
    background: var(--bg-base);
    border: 1px solid var(--bg-inset);
    border-radius: 3px;
    padding: clamp(10px, 1.2vh, 14px);
    transition: border-color 0.3s ease;
}

.telemetry-cell:hover {
    border-color: #1a2436;
}

.telemetry-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 2px;
}

.telemetry-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(15px, 1.9vh, 18px);
    color: var(--text-bright);
    line-height: 1.2;
    transition: color 0.8s ease;
}

.spark {
    opacity: 0.85;
}

.telemetry-label {
    font-size: 9px;
    letter-spacing: 0.14em;
    color: #2e3e4e;
    margin-bottom: 6px;
}

.telemetry-bar {
    height: 3px;
    background: var(--bg-inset);
    border-radius: 2px;
    overflow: hidden;
}

.telemetry-bar-fill {
    height: 100%;
    width: 100%;
    border-radius: 2px;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1.8s ease, background 1.8s ease, box-shadow 1.8s ease;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 50%, var(--accent) 100%);
    background-size: 200% auto;
    animation: telemetryShimmer 4s linear infinite;
    box-shadow: 0 0 6px var(--accent-glow-soft);
}

@keyframes telemetryShimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.telemetry-bar-fill.bar-warn {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 50%, #f59e0b 100%);
    background-size: 200% auto;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.2);
}

.telemetry-bar-fill.bar-crit {
    background: linear-gradient(90deg, #ef4444 0%, var(--fault-red) 50%, #ef4444 100%);
    background-size: 200% auto;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.2);
}

/* === Node Info === */
.info-grid {
    display: flex;
    flex-direction: column;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: clamp(7px, 0.95vh, 11px) 0;
    border-bottom: 1px solid var(--border-row);
}

.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-row:first-child {
    padding-top: 0;
}

.info-key {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: #3a4a5a;
    font-weight: 600;
}

.info-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: #6a7a8a;
}

.info-val-obfuscated {
    color: #6a7a8a;
    text-shadow: none;
}

/* === Footer / Apply Button === */
.footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
}

.footer-actions {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

body.boot-reveal .footer {
    animation: panelSlideIn 0.5s ease-out both;
    animation-delay: 0.28s;
}

.apply-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: clamp(13px, 1.5vh, 18px);
    background: var(--bg-panel);
    border: 1px solid var(--accent);
    border-radius: 3px;
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s, transform 0.1s;
    position: relative;
    overflow: hidden;
}

.apply-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.06), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.apply-btn:hover::before {
    transform: translateX(100%);
}

.apply-btn:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.25), 0 0 60px rgba(59, 130, 246, 0.08);
    transform: translateY(-1px);
}

.apply-btn:focus-visible,
.modal-btn:focus-visible,
.range-value:focus-visible,
.toast:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.apply-btn:active {
    transform: scale(0.99);
}

.apply-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.apply-btn.unsaved {
    border-color: var(--amber);
    animation: unsavedPulse 2s ease-in-out infinite;
}

@keyframes unsavedPulse {

    0%,
    100% {
        box-shadow: 0 0 0 rgba(245, 158, 11, 0);
    }

    50% {
        box-shadow: 0 0 16px rgba(245, 158, 11, 0.15);
    }
}

.apply-btn.unsaved:hover {
    background: var(--amber);
    border-color: var(--amber);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.25);
}

.session-end-btn {
    min-width: 154px;
    padding: clamp(13px, 1.5vh, 18px) 18px;
    border: 1px solid #2f3a46;
    border-radius: 3px;
    background: #0c1219;
    color: #90a0b2;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.14s ease, color 0.14s ease, background-color 0.14s ease;
}

.session-end-btn:hover {
    border-color: #7f3b43;
    background: #151016;
    color: #d2a3aa;
}

.session-end-btn:focus-visible {
    outline: 2px solid #8b5560;
    outline-offset: 3px;
}

.session-end-btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.apply-icon {
    font-size: 10px;
}

.footer-hint {
    font-size: 10px;
    color: #2a3444;
    text-align: center;
    margin-top: 6px;
}

/* === Config Pulse (status bar integrated) === */
.statusbar-pulse {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    position: relative;
    border-left: 1px solid var(--border-dim);
    border-right: 1px solid var(--border-dim);
    margin-left: 12px;
    height: 100%;
    cursor: default;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.statusbar-pulse:hover {
    border-color: #1e2d3e;
    box-shadow: inset 0 0 12px rgba(96, 165, 250, 0.04);
}

.pulse-label {
    font-size: 9px;
    letter-spacing: 0.14em;
    color: #2a3a4a;
    white-space: nowrap;
}

.pulse-state {
    font-size: 10px;
    letter-spacing: 0.08em;
    color: #4a5a6a;
    white-space: nowrap;
    min-width: 5.5ch;
}

.pulse-rate {
    font-size: 10px;
    letter-spacing: 0.06em;
    color: #4a5a6a;
    white-space: nowrap;
    min-width: 7ch;
}

.pulse-viewport {
    width: clamp(120px, 14vw, 220px);
    height: 22px;
    border: 1px solid #111820;
    border-radius: 2px;
    background: #060a10;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.pulse-viewport::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(26, 40, 68, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 40, 68, 0.08) 1px, transparent 1px);
    background-size: 100% 5px, 12px 100%;
    opacity: 0.5;
    pointer-events: none;
}

#configPulseTrace {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

#configPulse[data-pulse-state='idle'] .pulse-state,
#configPulse[data-pulse-state='idle'] .pulse-rate {
    color: #4a6a8a;
}

#configPulse[data-pulse-state='pending'] .pulse-state,
#configPulse[data-pulse-state='pending'] .pulse-rate {
    color: #d2aa53;
}

#configPulse[data-pulse-state='pending'] .pulse-viewport {
    border-color: #2f2614;
}

#configPulse[data-pulse-state='applying'] .pulse-state,
#configPulse[data-pulse-state='applying'] .pulse-rate {
    color: #81a3cd;
}

#configPulse[data-pulse-state='applying'] .pulse-viewport {
    border-color: #1b2b42;
}

#configPulse[data-pulse-state='confirmed'] .pulse-state,
#configPulse[data-pulse-state='confirmed'] .pulse-rate {
    color: #6db38b;
}

#configPulse[data-pulse-state='confirmed'] .pulse-viewport {
    border-color: #163525;
}

#configPulse[data-pulse-state='fault'] .pulse-state,
#configPulse[data-pulse-state='fault'] .pulse-rate {
    color: #c98288;
}

#configPulse[data-pulse-state='fault'] .pulse-viewport {
    border-color: #3a2024;
}

/* --- Bay corner brackets --- */
.bay-bracket {
    position: absolute;
    width: 7px;
    height: 7px;
    pointer-events: none;
    z-index: 3;
    transition: border-color 0.4s ease;
}

.bay-bracket--tl {
    top: 0;
    left: 0;
    border-top: 1px solid #2a3a4a;
    border-left: 1px solid #2a3a4a;
}

.bay-bracket--br {
    bottom: 0;
    right: 0;
    border-bottom: 1px solid #2a3a4a;
    border-right: 1px solid #2a3a4a;
}

#configPulse[data-pulse-state='confirmed'] .bay-bracket {
    border-color: #2a6b45;
}

#configPulse[data-pulse-state='fault'] .bay-bracket {
    border-color: #6b2a2e;
}

#configPulse[data-pulse-state='pending'] .bay-bracket {
    border-color: #6b5a2a;
}

#configPulse[data-pulse-state='applying'] .bay-bracket {
    border-color: #2a4a6b;
}

/* --- Pulse viewport vignette --- */
.pulse-viewport::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 30%, #060a10 100%);
    pointer-events: none;
    z-index: 2;
}

/* --- Left-side trace fade --- */
#configPulseTrace {
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%);
    mask-image: linear-gradient(to right, transparent 0%, black 12%);
}

/* --- State-change flash animation --- */
@keyframes pulseStateFlash {
    0% {
        box-shadow: inset 0 0 14px var(--pulse-flash-color);
    }

    100% {
        box-shadow: inset 0 0 0px transparent;
    }
}

.statusbar-pulse.state-flash {
    animation: pulseStateFlash 0.6s ease-out;
}

#configPulse[data-pulse-state='idle'] {
    --pulse-flash-color: rgba(96, 165, 250, 0.18);
}

#configPulse[data-pulse-state='pending'] {
    --pulse-flash-color: rgba(245, 158, 11, 0.22);
}

#configPulse[data-pulse-state='applying'] {
    --pulse-flash-color: rgba(147, 197, 253, 0.2);
}

#configPulse[data-pulse-state='confirmed'] {
    --pulse-flash-color: rgba(74, 222, 128, 0.22);
}

#configPulse[data-pulse-state='fault'] {
    --pulse-flash-color: rgba(248, 113, 113, 0.35);
}

.pulse-rate.tick {
    animation: none;
}

/* --- Fault shake animation --- */
@keyframes faultShake {

    0%,
    100% {
        transform: translate(0, 0);
    }

    10% {
        transform: translate(-1.5px, 0.5px);
    }

    20% {
        transform: translate(2px, -0.5px);
    }

    30% {
        transform: translate(-0.5px, 1px);
    }

    40% {
        transform: translate(1.5px, -1px);
    }

    50% {
        transform: translate(-1px, 0.5px);
    }

    60% {
        transform: translate(1px, -0.5px);
    }

    70% {
        transform: translate(-1.5px, -0.5px);
    }

    80% {
        transform: translate(0.5px, 1px);
    }

    90% {
        transform: translate(1px, -0.5px);
    }
}

.statusbar-pulse.fault-shake {
    animation: faultShake 0.15s linear infinite;
}

/* Fault: red border pulse */
#configPulse[data-pulse-state='fault'] {
    border-color: #3a1a1e;
    box-shadow: inset 0 0 14px rgba(248, 113, 113, 0.06), 0 0 10px rgba(248, 113, 113, 0.04);
}

/* Fault: viewport red scanline sweep */
@keyframes faultScanline {
    0% {
        top: -2px;
        opacity: 0.6;
    }

    100% {
        top: 100%;
        opacity: 0;
    }
}

#configPulse[data-pulse-state='fault'] .pulse-viewport::after {
    background:
        linear-gradient(transparent 0%, rgba(248, 80, 80, 0.06) 48%, rgba(248, 80, 80, 0.12) 50%, rgba(248, 80, 80, 0.06) 52%, transparent 100%),
        radial-gradient(ellipse at center, transparent 30%, #060a10 100%);
    background-size: 100% 6px, 100% 100%;
    animation: none;
}

/* Fault: glitchy signal text color flicker */
@keyframes faultTextFlicker {

    0%,
    92%,
    100% {
        opacity: 1;
        color: var(--fault-red);
    }

    93% {
        opacity: 0.4;
        color: #ff4444;
    }

    96% {
        opacity: 1;
        color: #cc3333;
    }

    98% {
        opacity: 0.7;
        color: var(--fault-red);
    }
}

#configPulse[data-pulse-state='fault'] .pulse-rate {
    animation: faultTextFlicker 0.8s steps(1) infinite;
}

#configPulse[data-pulse-state='fault'] .pulse-state {
    animation: faultTextFlicker 0.6s steps(1) infinite;
    animation-delay: 0.1s;
}

/* Fault: label flicker */
#configPulse[data-pulse-state='fault'] .pulse-label {
    color: #5a2a2e;
}

/* --- Reduced motion guards --- */
@media (prefers-reduced-motion: reduce) {
    .statusbar-pulse.state-flash {
        animation: none;
    }

    .statusbar-pulse.fault-shake {
        animation: none;
    }

    #configPulse[data-pulse-state='fault'] .pulse-rate {
        animation: none;
    }

    #configPulse[data-pulse-state='fault'] .pulse-state {
        animation: none;
    }

    .pulse-rate.tick {
        animation: none;
    }

    #configPulseTrace {
        -webkit-mask-image: none;
        mask-image: none;
    }
}

.kbd-hint {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: #3a4a5a;
    background: #0a0f16;
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    padding: 1px 5px;
    margin-left: 4px;
}

/* === Status Bar (bottom) === */
.statusbar {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 var(--header-pad-x);
    border-top: 1px solid var(--border-dim);
    background: rgba(8, 12, 18, 0.95);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    color: #1e2a36;
    flex-shrink: 0;
    backdrop-filter: blur(8px);
    height: 32px;
}

.statusbar-left {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

.statusbar-right-group {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.statusbar-item {
    white-space: nowrap;
}

.statusbar-sep {
    margin: 0 10px;
    color: var(--border-dim);
}

.statusbar-right {
    color: var(--border-dim);
}

/* === Auth Modal === */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    overflow: hidden;
    background: rgba(4, 6, 10, 0.88);
    z-index: 100;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-overlay::before,
.modal-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

body.pre-boot-auth-active .scanlines,
body.pre-boot-auth-active .header,
body.pre-boot-auth-active .dashboard,
body.pre-boot-auth-active .statusbar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-overlay::before {
    inset: -8%;
    background-image:
        linear-gradient(rgba(36, 54, 76, 0.34) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 54, 76, 0.34) 1px, transparent 1px);
    background-size: 40px 40px;
    filter: blur(11px);
    opacity: 0.78;
    transform: scale(1.08);
    animation: authGridDrift 18s linear infinite alternate;
}

.modal-overlay::after {
    background:
        radial-gradient(circle at center, rgba(8, 12, 18, 0.08), rgba(4, 6, 10, 0.84) 72%),
        linear-gradient(180deg, rgba(4, 6, 10, 0.16), rgba(4, 6, 10, 0.44));
}

.modal-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.2s ease-out;
}

.modal-overlay.pre-boot-auth {
    background: rgba(4, 6, 10, 0.05);
    z-index: 10000;
    pointer-events: auto;
}

.modal-overlay.pre-boot-auth::before,
.modal-overlay.pre-boot-auth::after {
    display: none;
}

body.booting .modal-overlay.pre-boot-auth {
    pointer-events: auto;
}

@keyframes authGridDrift {
    from {
        transform: scale(1.08) translate3d(-18px, -14px, 0);
    }

    to {
        transform: scale(1.08) translate3d(18px, 14px, 0);
    }
}

.modal-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.5), 0 32px 80px rgba(0, 0, 0, 0.6);
    padding: 44px 40px 36px;
    width: 420px;
    max-width: 90vw;
    text-align: center;
    position: relative;
    z-index: 1;
    animation: modalIn 0.4s ease-out;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-panel::before,
.modal-panel::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-color: #1e2a3a;
    border-style: solid;
    pointer-events: none;
}

.modal-panel::before {
    top: -1px;
    left: -1px;
    border-width: 1px 0 0 1px;
}

.modal-panel::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 1px 1px 0;
}

.modal-icon-row {
    margin-bottom: 18px;
}

.modal-lock {
    font-size: 32px;
    color: var(--accent);
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.3));
}

.modal-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-bright);
    margin-bottom: 10px;
}

.modal-divider {
    width: 40px;
    height: 1px;
    background: #1e2a3a;
    margin: 0 auto 16px;
}

.modal-sub {
    font-size: 12px;
    color: #647487;
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-field-label {
    font-size: 9px;
    letter-spacing: 0.15em;
    color: #3a4a5a;
    text-align: left;
    margin-bottom: 6px;
    font-weight: 600;
}

.modal-input {
    display: block;
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-base);
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    outline: none;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 0.15em;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15), 0 0 20px rgba(59, 130, 246, 0.06);
}

.modal-actions {
    display: grid;
    gap: 10px;
}

.modal-btn {
    display: block;
    width: 100%;
    padding: 13px;
    background: var(--bg-panel);
    border: 1px solid var(--accent);
    border-radius: 3px;
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.modal-btn:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
    transform: translateY(-1px);
}

.modal-btn-secondary {
    border-color: var(--border-dim);
    color: #8ca1b8;
    font-size: 11px;
    letter-spacing: 0.12em;
}

.modal-btn-secondary[data-debug-state='blocked'] {
    border-color: #3a262b;
    color: #b58d93;
}

.modal-btn-secondary[data-debug-state='blocked']:hover {
    background: #130f13;
    border-color: #5a333b;
    color: #e1b2ba;
    box-shadow: none;
}

.modal-btn-secondary:hover {
    background: #101722;
    color: var(--text-bright);
    box-shadow: none;
}

.modal-footer-text {
    font-size: 10px;
    color: #1e2a36;
    margin-top: 20px;
    letter-spacing: 0.05em;
}

/* === Local Preview Lockout === */
.debug-access-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10020;
    background: rgba(4, 7, 12, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.debug-access-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.2s ease-out;
}

.debug-access-panel {
    width: min(400px, calc(100vw - 48px));
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    padding: 32px 28px 26px;
    text-align: center;
    animation: panelSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.debug-access-icon {
    color: #e05555;
    margin-bottom: 16px;
    opacity: 0.8;
}

.debug-access-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: #c94a4a;
    margin-bottom: 14px;
    opacity: 0.6;
}

.debug-access-title {
    color: var(--text-bright);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.debug-access-body {
    color: #8898aa;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.debug-access-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    background: var(--bg-deep);
    color: #6b7d92;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
}

.debug-access-btn {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    background: var(--bg-inset);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.debug-access-btn:hover {
    background: #161e2a;
    border-color: var(--accent);
    color: var(--text-bright);
    transform: translateY(-1px);
}

.debug-access-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* === End Session Confirm Modal === */
.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10030;
    background: rgba(4, 7, 12, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.confirm-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.2s ease-out;
}

.confirm-panel {
    width: min(380px, calc(100vw - 48px));
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    padding: 28px 26px 24px;
    animation: panelSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.confirm-title {
    color: var(--text-bright);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.confirm-body {
    color: #8898aa;
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 22px;
}

.confirm-actions {
    display: flex;
    gap: 10px;
}

.confirm-btn {
    flex: 1;
    padding: 11px 14px;
    border-radius: 4px;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.confirm-btn-cancel {
    border: 1px solid var(--border-subtle);
    background: var(--bg-inset);
    color: var(--text);
}

.confirm-btn-cancel:hover {
    background: #161e2a;
    border-color: var(--accent);
    color: var(--text-bright);
    transform: translateY(-1px);
}

.confirm-btn-end {
    border: 1px solid #5c2a2a;
    background: #1a0f0f;
    color: #e88;
}

.confirm-btn-end:hover {
    background: #261414;
    border-color: #8b3a3a;
    color: #faa;
    transform: translateY(-1px);
}

.confirm-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* === Session Ended Screen === */
.session-ended-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10040;
    background: rgba(4, 7, 12, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.session-ended-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.3s ease-out;
}

.session-ended-panel {
    text-align: center;
    max-width: 380px;
    animation: panelSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.session-ended-icon {
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: 24px;
}

.session-ended-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--text-bright);
    margin-bottom: 12px;
}

.session-ended-body {
    color: #7a8a9c;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.session-ended-btn {
    display: inline-block;
    padding: 12px 32px;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    background: var(--bg-inset);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.session-ended-btn:hover {
    background: #161e2a;
    border-color: var(--accent);
    color: var(--text-bright);
    transform: translateY(-1px);
}

.session-ended-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* === Offline Overlay === */
.offline-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10035;
    background: rgba(6, 10, 16, 0.82);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.offline-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.18s ease-out;
}

.offline-panel {
    width: min(560px, calc(100vw - 32px));
    background: #0d131b;
    border: 1px solid #1d2835;
    border-radius: 10px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
    padding: 28px;
}

.offline-title {
    font-size: 24px;
    font-weight: 600;
    color: #edf3f8;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.offline-body {
    font-size: 14px;
    color: #a2b0bf;
    line-height: 1.6;
    margin-bottom: 12px;
}

.offline-last-contact {
    font-size: 12px;
    color: #8090a2;
    line-height: 1.5;
    margin-bottom: 18px;
}

.offline-summary {
    border-top: 1px solid #1a2431;
    border-bottom: 1px solid #1a2431;
    margin-bottom: 20px;
}

.offline-summary-row {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    padding: 12px 0;
    border-top: 1px solid #151d28;
}

.offline-summary-row:first-child {
    border-top: none;
}

.offline-summary dt {
    font-size: 12px;
    color: #6f8094;
}

.offline-summary dd {
    font-size: 13px;
    color: #d8e0e8;
    line-height: 1.5;
    min-width: 0;
}

.offline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.offline-btn {
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid #2a3a4d;
    border-radius: 8px;
    background: #152232;
    color: #edf3f8;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.offline-btn:hover:not(:disabled) {
    background: #1a2b40;
    border-color: #34506d;
}

.offline-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.offline-btn-secondary {
    background: transparent;
    color: #c6d0db;
}

.offline-btn-secondary:hover:not(:disabled) {
    background: #121a24;
    border-color: #304054;
}

.offline-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.offline-note {
    font-size: 12px;
    color: #7f90a3;
    line-height: 1.5;
}

body.backend-offline[data-mainframe-view='dashboard'] .dashboard,
body.backend-offline[data-mainframe-view='dashboard'] .statusbar,
body.backend-offline[data-mainframe-view='dashboard'] .header {
    pointer-events: none;
    filter: blur(5px);
    transition: filter 0.18s ease;
}

body.backend-offline[data-mainframe-view='dashboard'] .header {
    border-bottom-color: #2a1f22;
}

/* === Toast Stack Container === */
.toast-stack {
    position: fixed;
    top: max(18px, calc(var(--header-pad-y) * 2 + 44px));
    right: var(--header-pad-x);
    z-index: 200;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 6px;
    pointer-events: none;
    max-height: calc(100vh - 104px);
}

/* === Toast (Mainframe Dispatch) === */
.toast {
    position: relative;
    background: #0a0f16;
    border: 1px solid var(--toast-accent, #1a2844);
    border-radius: 2px;
    padding: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #8a9ab0;
    width: min(340px, calc(100vw - (var(--header-pad-x) * 2)));
    box-shadow:
        0 2px 16px rgba(0, 0, 0, 0.55),
        0 0 1px var(--toast-accent, #1a2844),
        inset 0 0 24px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px);
    overflow: hidden;
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transform: translateX(16px) scale(0.96);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.toast.toast--visible {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.toast.toast--exit {
    opacity: 0;
    transform: translateX(10px) scale(0.96);
    transition: opacity 0.18s ease, transform 0.18s ease;
    pointer-events: none;
}

/* Stale toasts further back fade slightly */
.toast:nth-child(n+4) {
    opacity: 0.6;
}

/* Corner brackets */
.toast::before,
.toast::after {
    content: '';
    position: absolute;
    width: 7px;
    height: 7px;
    pointer-events: none;
    z-index: 2;
}

.toast::before {
    top: -1px;
    left: -1px;
    border-top: 1px solid var(--toast-accent, #2a3a4a);
    border-left: 1px solid var(--toast-accent, #2a3a4a);
}

.toast::after {
    bottom: -1px;
    right: -1px;
    border-bottom: 1px solid var(--toast-accent, #2a3a4a);
    border-right: 1px solid var(--toast-accent, #2a3a4a);
}

/* Toast header row */
.toast-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px 0;
    position: relative;
    z-index: 1;
}

.toast-pip {
    width: 5px;
    height: 5px;
    border-radius: 1px;
    background: var(--toast-accent, #3b82f6);
    box-shadow: 0 0 5px var(--toast-glow, rgba(59, 130, 246, 0.25));
    flex-shrink: 0;
}

.toast--error .toast-pip {
    animation: toastPipBlink 0.9s steps(1) infinite;
}

@keyframes toastPipBlink {

    0%,
    55% {
        opacity: 1;
    }

    56%,
    100% {
        opacity: 0.25;
    }
}

.toast-prefix {
    color: var(--toast-accent, #3b82f6);
    letter-spacing: 0.12em;
    font-size: 8px;
    white-space: nowrap;
}

.toast-ts {
    font-size: 8px;
    color: #2a3a4a;
    letter-spacing: 0.04em;
    margin-left: auto;
}

.toast-count {
    font-size: 8px;
    color: var(--toast-accent, #3b82f6);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--toast-accent, #1a2844);
    border-radius: 2px;
    padding: 0 4px;
    margin-left: 4px;
    min-width: 16px;
    text-align: center;
    line-height: 1.5;
}

.toast-count[data-count="1"] {
    display: none;
}

/* Message body */
.toast-body {
    position: relative;
    padding: 4px 10px 7px;
}

.toast-body::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(to bottom,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px);
    pointer-events: none;
}

.toast-msg {
    color: #8a9ab0;
    letter-spacing: 0.02em;
    font-size: 11px;
    line-height: 1.45;
    word-break: break-word;
}

/* Progress countdown bar */
.toast-progress {
    height: 1px;
    background: #060a10;
    overflow: hidden;
}

.toast-progress-fill {
    height: 100%;
    width: 100%;
    background: var(--toast-accent, #3b82f6);
    opacity: 0.35;
    transform-origin: right;
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastCountdown {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

/* Hover: pause visual — brighter border */
.toast:hover {
    border-color: var(--toast-accent, #2a3a4a);
    box-shadow:
        0 2px 16px rgba(0, 0, 0, 0.55),
        0 0 8px var(--toast-glow, rgba(59, 130, 246, 0.1)),
        inset 0 0 24px rgba(0, 0, 0, 0.25);
}

/* Dismiss X hint on hover */
.toast-dismiss {
    position: absolute;
    top: 5px;
    right: 6px;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: #2a3a4a;
    opacity: 0;
    transition: opacity 0.15s ease, color 0.15s ease;
    z-index: 3;
    pointer-events: none;
}

.toast:hover .toast-dismiss {
    opacity: 1;
    color: #4a5a6a;
}

/* State variants */
.toast--success {
    --toast-accent: #22c55e;
    --toast-glow: rgba(34, 197, 94, 0.25);
}

.toast--error {
    --toast-accent: #ef4444;
    --toast-glow: rgba(239, 68, 68, 0.25);
    border-color: #2a1418;
}

.toast--warn {
    --toast-accent: #f59e0b;
    --toast-glow: rgba(245, 158, 11, 0.25);
}

.toast--info {
    --toast-accent: #60a5fa;
    --toast-glow: rgba(96, 165, 250, 0.25);
}

/* Entrance flash — brief inset glow on appear */
@keyframes toastFlashIn {
    0% {
        box-shadow: inset 0 0 16px var(--toast-glow, rgba(59, 130, 246, 0.2));
    }

    100% {
        box-shadow: inset 0 0 0 transparent;
    }
}

.toast.toast--visible {
    animation: toastFlashIn 0.4s ease-out;
}

@media (prefers-reduced-motion: reduce) {
    .toast {
        transition: opacity 0.12s ease;
        transform: none !important;
    }

    .toast.toast--visible {
        transform: none !important;
        animation: none;
    }

    .toast.toast--exit {
        transform: none !important;
    }

    .toast--error .toast-pip {
        animation: none;
    }
}

/* === Ambient corner accents === */
body::before,
body::after {
    content: '';
    position: fixed;
    width: 200px;
    height: 200px;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
}

body::before {
    top: -80px;
    left: -80px;
    background: rgba(59, 130, 246, 0.08);
}

body::after {
    bottom: -80px;
    right: -80px;
    background: rgba(34, 197, 94, 0.05);
}

body.pre-boot-auth-active::before,
body.pre-boot-auth-active::after {
    opacity: 0;
}


/* === Boot Grid Background === */
#codeRain {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
    opacity: 1;
    transition: filter 0.45s ease, opacity 0.45s ease, transform 0.45s ease;
}

.boot-overlay.boot-backdrop #codeRain {
    filter: brightness(1);
    opacity: 1;
    transform: none;
}

.boot-overlay.boot-backdrop #codeRain::before {
    filter: blur(1.2px);
    opacity: 0.65;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.24) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.24) 1px, transparent 1px),
        linear-gradient(rgba(96, 165, 250, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.1) 1px, transparent 1px);
}

.boot-overlay.boot-backdrop #codeRain::after {
    background:
        radial-gradient(ellipse 74% 64% at 50% 50%,
            rgba(96, 165, 250, 0.025) 0%,
            transparent 44%,
            rgba(5, 8, 16, 0.5) 80%,
            rgba(5, 8, 16, 0.74) 100%);
}

#codeRain::before {
    content: '';
    position: absolute;
    inset: -16%;
    z-index: 1;
    pointer-events: none;
    opacity: 1;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.085) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.085) 1px, transparent 1px),
        linear-gradient(rgba(96, 165, 250, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.04) 1px, transparent 1px);
    background-size: 38px 38px, 38px 38px, 114px 114px, 114px 114px;
    background-position: center;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    transition: filter 0.45s ease, opacity 0.45s ease;
    animation: safeGridDrift 24s linear infinite;
}

body.pre-boot-auth-active #codeRain::before,
body.booting #codeRain::before {
    animation-play-state: paused;
    opacity: 0.4;
    transition: none;
}

body.booting #codeRain::before {
    animation: none;
    inset: 0;
    transform: none;
    background-image:
        linear-gradient(rgba(30, 42, 58, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 42, 58, 0.12) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0;
    opacity: 1;
}

body.pre-boot-auth-active #codeRain::before {
    animation: none;
    inset: 0;
    transform: none;
    background-image:
        linear-gradient(rgba(30, 42, 58, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 42, 58, 0.12) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0;
    opacity: 1;
}

body.booting #codeRain::after,
body.pre-boot-auth-active #codeRain::after {
    background: none;
}

body.booting #codeRain {
    transition: none;
}

#codeRain::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 60% at 50% 50%,
            transparent 30%,
            rgba(5, 8, 16, 0.6) 65%,
            rgba(5, 8, 16, 0.92) 100%),
        radial-gradient(ellipse 40% 35% at 50% 48%,
            rgba(56, 189, 248, 0.04) 0%,
            transparent 70%);
    background:
        radial-gradient(ellipse 74% 64% at 50% 50%,
            rgba(96, 165, 250, 0.05) 0%,
            transparent 34%,
            rgba(5, 8, 16, 0.8) 72%,
            rgba(5, 8, 16, 0.96) 100%),
        radial-gradient(ellipse 42% 34% at 50% 50%,
            rgba(59, 130, 246, 0.06) 0%,
            transparent 72%);
}

@keyframes safeGridDrift {
    from {
        transform: translate3d(-12%, 12%, 0);
    }

    to {
        transform: translate3d(12%, -12%, 0);
    }
}

@media (max-width: 720px),
(max-height: 640px) {
    .boot-container {
        max-width: min(92vw, 420px);
        padding: 24px 24px 22px;
        border-radius: 6px;
    }

    .boot-title {
        font-size: 18px;
        letter-spacing: 0.28em;
    }

    .boot-subtitle {
        margin-bottom: 16px;
    }

    .boot-divider {
        margin-bottom: 16px;
    }

    .boot-text {
        font-size: 10px;
        line-height: 1.8;
        height: calc(9 * 1.8em);
    }

    .boot-progress-track {
        margin-top: 16px;
    }

    .boot-label {
        margin-top: 8px;
    }
}

@media (max-width: 480px),
(max-height: 480px) {
    .boot-container {
        max-width: 94vw;
        padding: 20px 18px 18px;
    }

    .boot-title {
        font-size: 16px;
        letter-spacing: 0.22em;
    }

    .boot-subtitle {
        font-size: 8px;
        letter-spacing: 0.16em;
        margin-bottom: 14px;
    }

    .boot-text {
        font-size: 9px;
        line-height: 1.6;
        height: calc(8 * 1.6em);
    }

    .boot-cursor {
        height: 11px;
    }
}

/* === Responsive === */
@media (max-width: 1100px) {

    .header-version,
    .header-sep {
        display: none;
    }
}

@media (max-width: 960px) {
    .dashboard {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }

    body {
        overflow-y: auto;
    }

    .header {
        grid-template-columns: 1fr auto 1fr;
    }

    .header-center {
        padding: 2px 12px;
    }

    .clock {
        font-size: 18px;
    }

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

@media (orientation: portrait) and (min-width: 601px) {
    .dashboard {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }

    body {
        overflow-y: auto;
    }
}

@media (min-width: 961px) and (max-height: 920px) {
    :root {
        --header-pad-y: 8px;
        --dashboard-pad-y: 10px;
        --panel-pad-y: 12px;
        --panel-gap: 10px;
        --row-gap: 7px;
        --status-pad-y: 4px;
    }

    body {
        font-size: 14px;
    }

    .header {
        gap: 18px;
    }

    .header-title {
        font-size: 13px;
    }

    .header-version,
    .header-status,
    .clock-date,
    .clock-label,
    .section-desc,
    .footer-hint {
        font-size: 9px;
    }

    .footer-actions {
        flex-direction: column;
    }

    .session-end-btn {
        min-width: 0;
        width: 100%;
    }

    .section-header span:first-child,
    .info-key {
        font-size: 10px;
    }

    .toggle-row,
    .slider-row,
    .info-row {
        gap: 10px;
    }

    .toggle-label,
    .slider-label,
    .info-val {
        font-size: 12px;
    }

    .toggle-sublabel,
    .slider-min,
    .slider-max,
    .telemetry-label {
        font-size: 9px;
    }

    .range-value {
        width: 66px;
        font-size: 11px;
    }

    .spark {
        width: 64px;
        height: 22px;
    }

    .col-right .panel:first-child .slider-row {
        padding: 5px 0;
    }

    .pulse-label {
        font-size: 9px;
    }

    .pulse-state,
    .pulse-rate {
        font-size: 10px;
    }
}

@media (max-width: 680px) {
    .header {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .header-center {
        display: none;
    }
}

@media (max-width: 540px) {
    .dashboard {
        padding: 8px;
        gap: 8px;
    }

    .panel {
        padding: 12px;
    }

    .slider-row {
        flex-wrap: wrap;
    }

    .slider-label {
        width: 100%;
        min-width: unset;
        margin-bottom: -2px;
    }

    .slider-group {
        width: 100%;
    }

    .header {
        padding: 8px 16px;
    }

    .statusbar {
        padding: 4px 16px;
        flex-wrap: wrap;
        gap: 4px;
    }

    .statusbar-sep {
        display: none;
    }

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

    .pulse-label,
    .pulse-state,
    .pulse-rate {
        font-size: 9px;
    }

    .offline-panel {
        width: calc(100vw - 24px);
        padding: 22px 18px;
    }

    .offline-summary-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .offline-actions {
        flex-direction: column;
    }

    .offline-btn {
        width: 100%;
    }
}

/* ===================================================================
   REDUCED MOTION — Accessibility safety net
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
    #codeRain::before {
        animation: none !important;
        transform: translate3d(0, 0, 0) !important;
    }

    .dashboard.glitch-in,
    .boot-cursor,
    body.boot-reveal .header,
    body.boot-reveal .statusbar,
    body.boot-reveal .scanlines::after,
    .boot-overlay.crt-shutdown::after,
    body.boot-reveal .advanced-availability-note,
    body.boot-reveal .advanced-action-row,
    body.nav-switching-out [data-nav-item],
    body.boot-reveal.nav-transition-enter [data-nav-item],
    body.boot-reveal.nav-transition-enter .advanced-panel .advanced-availability-note,
    body.boot-reveal.nav-transition-enter .advanced-panel .advanced-action-row {
        animation: none !important;
    }
}

.header-nav {
    display: flex;
    align-items: center;
    margin-right: 14px;
}

body[data-page='dashboard'][data-mainframe-view='selector'] .header-nav {
    display: none;
}

.header-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    background: #0b1118;
    color: #8d9caf;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    text-transform: uppercase;
    transition: border-color 0.14s ease, background-color 0.14s ease, color 0.14s ease;
}

.header-link:hover {
    border-color: #3a495d;
    background: #101720;
    color: var(--text-bright);
}

.header-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

[data-nav-item="1"] {
    --nav-stagger: 0ms;
}

[data-nav-item="2"] {
    --nav-stagger: 28ms;
}

[data-nav-item="3"] {
    --nav-stagger: 56ms;
}

[data-nav-item="4"] {
    --nav-stagger: 84ms;
}

[data-nav-item="5"] {
    --nav-stagger: 112ms;
}

[data-nav-item="6"] {
    --nav-stagger: 140ms;
}

.dashboard-single {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
}

.advanced-panel {
    width: min(880px, 100%);
    margin: 0 auto;
}

.advanced-availability-note {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    background: #0b1118;
    color: #8d9caf;
    font-size: 12px;
    line-height: 1.6;
}

.advanced-availability-note.is-warning {
    border-color: #5b461d;
    background: #141008;
    color: #d8b675;
}

.advanced-availability-note.is-danger {
    border-color: #5d2a33;
    background: #150c10;
    color: #d7a1aa;
}

.advanced-availability-note.is-success {
    border-color: #214d30;
    background: #0b1610;
    color: #8ed1a8;
}

.advanced-action-list {
    margin-top: 18px;
}

.advanced-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
    padding: 18px 0;
    border-top: 1px solid var(--border-row);
}

.advanced-action-row:first-child {
    border-top: none;
    padding-top: 0;
}

.advanced-action-copy {
    min-width: 0;
}

.advanced-action-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 6px;
}

.advanced-action-body {
    color: #7f90a3;
    font-size: 12px;
    line-height: 1.6;
    max-width: 60ch;
}

.advanced-action-btn {
    min-width: 170px;
    padding: 12px 16px;
    border-radius: 4px;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.14s ease, background-color 0.14s ease, color 0.14s ease;
}

.advanced-action-btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.advanced-action-btn-restart {
    border: 1px solid #6b4f20;
    background: #171108;
    color: #d8b675;
}

.advanced-action-btn-restart:hover:not(:disabled) {
    border-color: #8c6930;
    background: #1d160b;
    color: #f0d8a0;
}

.advanced-action-btn-stop {
    border: 1px solid #5f2e37;
    background: #160d11;
    color: #d7a1aa;
}

.advanced-action-btn-stop:hover:not(:disabled) {
    border-color: #8b4855;
    background: #1d1014;
    color: #f0bcc5;
}

.confirm-btn-restart {
    border: 1px solid #6b4f20;
    background: #171108;
    color: #d8b675;
}

.confirm-btn-restart:hover {
    background: #1d160b;
    border-color: #8c6930;
    color: #f0d8a0;
}

body[data-page='advanced'].boot-reveal .advanced-availability-note {
    animation: advancedNoteRise 0.38s cubic-bezier(0.22, 0.8, 0.24, 1) 0.16s both;
}

body[data-page='advanced'].boot-reveal .advanced-action-row {
    animation: advancedRowRise 0.42s cubic-bezier(0.16, 1, 0.3, 1) both;
}

body[data-page='advanced'].boot-reveal .advanced-action-row:nth-child(1) {
    animation-delay: 0.22s;
}

body[data-page='advanced'].boot-reveal .advanced-action-row:nth-child(2) {
    animation-delay: 0.3s;
}

@keyframes advancedNoteRise {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes advancedRowRise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

html.nav-transition-pending body.boot-reveal .header,
html.nav-transition-pending body.boot-reveal .statusbar,
html.nav-transition-pending body.boot-reveal .scanlines::after,
html.nav-transition-pending body.boot-reveal .panel,
html.nav-transition-pending body.boot-reveal .footer,
html.nav-transition-pending body.boot-reveal .advanced-availability-note,
html.nav-transition-pending body.boot-reveal .advanced-action-row {
    animation: none;
}

html.nav-transition-pending body.boot-reveal .header,
html.nav-transition-pending body.boot-reveal .statusbar {
    opacity: 1;
    transform: none;
}

html.nav-transition-complete body.boot-reveal .header,
html.nav-transition-complete body.boot-reveal .statusbar,
html.nav-transition-complete body.boot-reveal .scanlines::after,
html.nav-transition-complete body.boot-reveal .panel,
html.nav-transition-complete body.boot-reveal .footer,
html.nav-transition-complete body.boot-reveal .advanced-availability-note,
html.nav-transition-complete body.boot-reveal .advanced-action-row {
    animation: none !important;
}

html.nav-transition-complete body.boot-reveal .header,
html.nav-transition-complete body.boot-reveal .statusbar,
html.nav-transition-complete body.boot-reveal .panel,
html.nav-transition-complete body.boot-reveal .footer,
html.nav-transition-complete body.boot-reveal .advanced-availability-note,
html.nav-transition-complete body.boot-reveal .advanced-action-row {
    opacity: 1;
    transform: none;
    filter: none;
}

body.nav-switching-out .header,
body.nav-switching-out .statusbar,
body.nav-switching-out .scanlines::after {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

body.nav-transition-enter .scanlines::after {
    animation: none !important;
    opacity: 0 !important;
}

body.nav-switching-out .header-nav {
    pointer-events: none;
}

body.nav-switching-out [data-nav-item] {
    animation: pageSwapOut 0.2s cubic-bezier(0.38, 0.7, 0.4, 1) both;
    animation-delay: var(--nav-stagger, 0ms);
    pointer-events: none;
}

body.nav-switching-out .dashboard {
    pointer-events: none;
}

html.nav-transition-pending body.boot-reveal.nav-transition-enter [data-nav-item] {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(7px);
    animation: pageSwapIn 0.44s cubic-bezier(0.18, 0.84, 0.24, 1) both;
    animation-delay: calc(36ms + var(--nav-stagger, 0ms));
}

html.nav-transition-pending body[data-page='advanced'].boot-reveal.nav-transition-enter .advanced-panel .advanced-availability-note {
    opacity: 0;
    transform: translateY(8px);
    animation: pageSwapSubIn 0.3s cubic-bezier(0.18, 0.84, 0.24, 1) 0.18s both;
}

html.nav-transition-pending body[data-page='advanced'].boot-reveal.nav-transition-enter .advanced-panel .advanced-action-row {
    opacity: 0;
    transform: translateY(10px);
    animation: pageSwapSubIn 0.32s cubic-bezier(0.18, 0.84, 0.24, 1) both;
}

html.nav-transition-pending body[data-page='advanced'].boot-reveal.nav-transition-enter .advanced-panel .advanced-action-row:nth-child(1) {
    animation-delay: 0.24s;
}

html.nav-transition-pending body[data-page='advanced'].boot-reveal.nav-transition-enter .advanced-panel .advanced-action-row:nth-child(2) {
    animation-delay: 0.3s;
}

@keyframes pageSwapOut {
    from {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }

    to {
        opacity: 0;
        transform: translateY(12px);
        filter: blur(5px);
    }
}

@keyframes pageSwapIn {
    from {
        opacity: 0;
        transform: translateY(14px);
        filter: blur(7px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes pageSwapSubIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 960px) {
    .advanced-action-row {
        grid-template-columns: 1fr;
    }

    .advanced-action-btn {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .dashboard:not(.dashboard-single) {
        grid-template-columns: 1fr;
        overflow-y: auto;
        padding-bottom: clamp(60px, 10vh, 100px);
    }

    .col {
        gap: var(--panel-gap);
    }

    .header {
        grid-template-columns: 1fr;
        gap: 12px;
        text-align: center;
    }

    .header-left,
    .header-right {
        justify-content: center;
    }

    .statusbar {
        flex-wrap: wrap;
        height: auto;
        padding: 8px var(--header-pad-x);
        gap: 6px;
    }

    .statusbar-pulse {
        border: none;
        margin-left: 0;
        padding: 0;
        width: 100%;
        justify-content: center;
        margin-bottom: 4px;
    }

    #serverSelector {
        width: 100%;
    }

    .server-selector-panel {
        padding: 16px;
    }

    .server-selector-row {
        padding: 14px 16px;
        gap: 12px;
    }

    .server-selector-status {
        font-size: 10px;
        letter-spacing: 0.1em;
    }
}

/* === Command Palette === */
.cmd-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10025;
    background: rgba(4, 7, 12, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    justify-content: center;
    align-items: flex-start;
    padding: 24px;
    padding-top: min(18vh, 160px);
}

.cmd-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.15s ease-out;
}

.cmd-panel {
    width: min(520px, calc(100vw - 32px));
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    animation: panelSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cmd-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
}

.cmd-search-icon {
    color: #4a5a6a;
    flex-shrink: 0;
}

.cmd-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 14px;
    color: var(--text-bright);
    caret-color: var(--accent-light);
}

.cmd-input::placeholder {
    color: #3a4a5a;
}

.cmd-kbd {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: #3a4a5a;
    background: #0a0f16;
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    padding: 2px 6px;
    flex-shrink: 0;
}

.cmd-divider {
    height: 1px;
    background: var(--border-dim);
}

.cmd-results {
    max-height: 340px;
    overflow-y: auto;
    padding: 10px 12px 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-subtle) transparent;
}

.cmd-results:empty::after {
    content: 'No matching settings';
    display: block;
    padding: 24px 16px;
    text-align: center;
    color: #3a4a5a;
    font-size: 13px;
}

.cmd-group+.cmd-group {
    margin-top: 12px;
}

.cmd-group-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 0 4px 7px;
}

.cmd-group-heading {
    display: flex;
    align-items: baseline;
    gap: 8px;
    min-width: 0;
}

.cmd-group-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: #708397;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cmd-group-count {
    font-size: 11px;
    color: #4b5b6b;
}

.cmd-group-caption {
    font-size: 11px;
    color: #435364;
    text-align: right;
}

.cmd-group-list {
    background: rgba(10, 15, 22, 0.55);
    border: 1px solid var(--border-dim);
    border-radius: 6px;
    overflow: hidden;
}

.cmd-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    border-top: 1px solid var(--border-dim);
    transition: background-color 0.12s ease, box-shadow 0.12s ease;
}

.cmd-group-list .cmd-item:first-child {
    border-top: 0;
}

.cmd-item:hover {
    background: rgba(59, 130, 246, 0.05);
}

.cmd-item.cmd-active {
    background: rgba(59, 130, 246, 0.08);
    box-shadow: inset 2px 0 0 var(--accent);
}

.cmd-item-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    background: var(--bg-inset);
    border: 1px solid var(--border-dim);
    color: #5a6a7a;
    font-size: 13px;
}

.cmd-item-icon.cmd-icon-toggle {
    color: var(--accent-light);
}

.cmd-item-icon.cmd-icon-slider {
    color: var(--amber);
}

.cmd-item-body {
    flex: 1;
    min-width: 0;
}

.cmd-item-label {
    font-size: 13px;
    color: var(--text-bright);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cmd-item-sublabel {
    font-size: 11px;
    color: #4a5a6a;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cmd-item-meta {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    min-width: 56px;
}

.cmd-item-kind {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: #556575;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cmd-item-state {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    min-width: 0;
    text-align: right;
}

.cmd-item-state.cmd-state-on {
    color: var(--green);
}

.cmd-item-state.cmd-state-off {
    color: #3a4a5a;
}

.cmd-item-state.cmd-state-value {
    color: var(--accent-light);
}

.cmd-item mark {
    background: none;
    color: var(--accent-light);
    font-weight: 600;
}

.cmd-footer {
    display: flex;
    gap: 16px;
    padding: 10px 16px;
    border-top: 1px solid var(--border-dim);
}

.cmd-footer-hint {
    font-size: 11px;
    color: #2a3a4a;
}

.cmd-footer-hint kbd {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: #3a4a5a;
    background: #0a0f16;
    border: 1px solid var(--border-dim);
    border-radius: 3px;
    padding: 1px 4px;
    margin-right: 3px;
}

/* === Command Value Editor === */
.cmd-value-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10026;
    background: rgba(4, 7, 12, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.cmd-value-overlay.show {
    display: flex;
    animation: overlayFadeIn 0.15s ease-out;
}

.cmd-value-panel {
    width: min(340px, calc(100vw - 48px));
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    padding: 28px 26px 24px;
    animation: panelSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cmd-value-title {
    color: var(--text-bright);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.cmd-value-current {
    font-size: 12px;
    color: #5a6a7a;
    margin-bottom: 18px;
}

.cmd-value-current .mono {
    color: var(--accent-light);
}

.cmd-value-input {
    width: 100%;
    background: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 12px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: var(--text-bright);
    text-align: center;
    outline: none;
    transition: border-color 0.14s ease;
    -moz-appearance: textfield;
    appearance: textfield;
}

.cmd-value-input::-webkit-inner-spin-button,
.cmd-value-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.cmd-value-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow-soft);
}

.cmd-value-range {
    font-size: 11px;
    color: #3a4a5a;
    text-align: center;
    margin-top: 8px;
    margin-bottom: 20px;
}

.cmd-value-actions {
    display: flex;
    gap: 10px;
}

.cmd-value-apply-btn {
    border: 1px solid rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-light);
}

.cmd-value-apply-btn:hover {
    background: rgba(59, 130, 246, 0.18);
    border-color: rgba(59, 130, 246, 0.5);
    color: #93bbfd;
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .cmd-overlay {
        padding-top: 16px;
    }

    .cmd-panel {
        width: 100%;
    }

    .cmd-group-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .cmd-group-caption {
        text-align: left;
    }

    .cmd-footer {
        display: none;
    }
}