@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Saira:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --bg: #0b0d10;
    --surface: #111111;
    --surface2: #161616;
    --surface3: #1c1c1c;
    --border: #222222;
    --border2: #2a2a2a;
    --cyan: #22d3ee;
    --cyan-dim: #22d3ee18;
    --cyan-glow: #22d3ee40;
    --violet: #818cf8;
    --green: #34d399;
    --amber: #fbbf24;
    --rose: #f87171;
    --text: #e4e4e7;
    --text2: #71717a;
    --text3: #3f3f46;
    --sub: #52525b;
  /* Colors */
  --dark-bg: #020617;
  --dark-gray: #090f20;
  --dark-blue: #090f20;
  --light-text: #ccc;
  --secondary-bg: #2a2a2a;
  --accent-blue: #007bff;
  --accent-blue-hover: #0056b3;
  --transition-speed: 0.3s;
  --border-radius: 5px;
  --bg-secondary: #16161D;
  --border-color: #3b3f54;
  --project-heading-color: #007bff;
  --prerequisites-icon-color: #28a745;
  --prerequisites-list-icon-color: #f7df1e;
  --code-bg: #111827;
  --code-border: #2d3748;
  --code-text: #e5e7eb;
  --code-line-number-bg: #1a1a1a;
  --code-line-number-color: #888;
  --sidebar-bg: #1a1a1a;
  --sidebar-border: #333;
  --tag-python: #ffd43b;
  --tag-ml: #00BCD4;
  --tag-ai: #8A2BE2;
  --program: #f57c00;
  --tag-orange: #e34f26;
  --tag-react: #61dafb;
  --tag-webdev: #17a2b8;
  --color-purple: #5e11e3;
  --accent-cyan: #00D9FF;
  --accent-magenta: #FF0080;
  --yellow: #f8c555;
  --pink: #cc99cd;
  --green: #7ec699;
  --orange: #f08d49;
  --blue: #67cdcc;
  --color-red: #dc2626;
  --legend-bg: #222;
  --legend-border: #444;
  --terminal-prompt: #00ccff;
  --terminal-border: #333;
  --terminal-output: #fff;
  --transition-speed: 0.3s;

  --color-orange: #f97316;
  --color-blue: #1673bd;
  --color-red: #dc2626;
  --color-green: #00ff00;
  --color-purple: #5e11e3;
  --color-pink: #B9375D;
  --color-navy: #1347b7;
  --accent-cyan: #00D9FF;
  --accent-magenta: #FF0080;
  --color-yellow: #FFAA00;

  /* Base Typography (Mobile-first: < 480px) */
  --font-p: 14px;
  --font-h1: 1.5rem;
  --font-h2: 1.2rem;
  --font-h3: 1.08rem;
  --font-h4: 1.02rem;
  --font-li: 14px;
  --font-a: 14px;
  --font-i: 13.5px;
  --font-table: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Saira", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--light-text);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

p {
  font-size: var(--font-p);
  font-weight: 500;
  color: #cccccc;
  padding-bottom: 20px;
}

li {
  font-size: var(--font-li);
  color: #cccccc;
}

a {
  font-size: var(--font-a);
}

i, pre, code.code {
  font-size: var(--font-i);
}

table {
  font-size: var(--font-table);
  font-weight: 400;
}

h1 {
  font-size: var(--font-h1);
  font-weight: 700;
  color: #8338EC;
}

h2 {
  font-size: var(--font-h2);
  font-weight: 600;
  color: #FFC94D;
}

h3 {
  font-size: var(--font-h3);
  font-weight: 600;
  color: var(--accent-blue);
}

h4 {
  font-size: var(--font-h4);
  color: #DC143C;
  /* font-weight: 500; */
}

hr {
  border: 0;
  height: 1px;
  background-color: var(--color-purple);
  margin: 20px 0 10px 0;
}

strong {
  color: #f0f0f0;
}

/* Base Container - Ensure it centers but doesn't force huge gaps */
.container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto; /* This centers the content */
    padding: 0 20px; /* Standard internal padding */
}

/* Navbar - Ensure it spans 100% */
.navbar {
    width: 100%;
    background-color: var(--dark-bg);
    padding: 5px 0;
    position: relative;
    z-index: 1000;
    margin-bottom: 50px;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */

/* .navbar {
    background-color: var(--dark-bg);
    padding: 5px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1000;
    margin-bottom: 40px;
} */

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
            purple 0%, purple 16.67%,
            orange 16.67%, orange 33.33%,
            green 33.33%, green 50%,
            navy 50%, navy 66.67%,
            hotpink 66.67%, hotpink 83.33%,
            red 83.33%, red 100%);
    background-size: 120px 2px;
    animation: navbarSlidingBorder 2s linear infinite;
}

@keyframes navbarSlidingBorder {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 120px 0;
    }
}


@keyframes moveBorder {
    0% {
        left: -100%;
        transform: scaleX(0.5);
    }

    50% {
        transform: scaleX(1);
    }

    100% {
        left: 100%;
        transform: scaleX(0.5);
    }
}

.navbar .container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--light-text);
    width: 100%;
    justify-content: space-between;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.logo-text a {
  text-decoration: none;
  margin-top: 5px;
}

.typewriter {
    font-family: "Saira", sans-serif;
    white-space: pre;
    position: relative;
    font-optical-sizing: auto;
    font-weight: 500;
    color: #f0f0f0;
}

.typewriter::after {
    content: "_";
    /* cursor */
    margin-left: 2px;
    /* animation: blink 1s steps(1) infinite; */
}

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

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .typewriter::after {
        animation: none;
    }
}

.navbar nav ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

.navbar nav ul li:hover a.home {
    color: var(--color-yellow);
    background-color: #2c2b25;
}

.navbar nav ul li:hover a.projects {
    color: var(--color-purple);
    background-color: #27252c;
}

.navbar nav ul li:hover a.programming {
    color: var(--color-orange);
    background-color: #282323;
}

.navbar nav ul li:hover a.hacking {
    color: var(--color-green);
    background-color: #273323;
}

.navbar nav ul li:hover a.networking {
    color: var(--color-blue);
    background-color: #212528;
}

.navbar nav ul li:hover a.ai {
    color: var(--color-pink);
    background-color: #2b2326;
}

.navbar nav ul li:hover a.game {
    color: var(--color-red);
    background-color: #332923;
}

.navbar nav ul li a {
    color: var(--light-text);
    padding: 10px 45px;
    width: 97%;
    display: inline-block;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    margin: 5px 0;
}

.navbar .search-bar {
    display: flex;
    align-items: center;
    background-color: var(--dark-bg);
    border-radius: 5px;
    padding: 8px 12px;
    width: calc(100% - 40px);
    margin: 15px auto 0 auto;
    border: 1px solid #444;
}

.navbar .search-bar:focus-within {
    border-color: var(--button-primary-hover);
}

.navbar .search-bar i {
    color: #aaa;
    margin-right: 10px;
}

.navbar .search-bar input {
    background-color: var(--dark-bg);
    border: none;
    outline: none;
    color: var(--light-text);
    font-size: 1rem;
    width: 100%;
}

.navbar .search-bar input::placeholder {
    color: #aaa;
}

.navbar button i {
    color: #8B5CF6;
}

.menu-toggle {
  display: block;
  font-size: 1.3rem;
  cursor: pointer;
  background: var(--dark-blue);
  border: 2px solid #8B5CF6;
  padding: 2px 4px;
}

.nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--dark-bg);
    overflow: hidden;
    max-height: 0;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    transition: max-height 0.3s ease-out;
    /* padding-top: 10px; */
}

.nav-links.active {
    max-height: 450px;
}

/* ══ Layout ══ */
.main {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ══ Card base ══ */
h2 img {
    margin-right: 10px;
}

.netpulse, .netpulse-content {
    margin: 0 30px;
}

.list {
    margin-left: 20px;
    line-height: 2;
}

.card {
    background: #000000;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.main-card {
    margin: 0 30px;
}

/* ══ Top bar ══ */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 10px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #406AAF;
    transition: background .3s, box-shadow .3s;
}

.status-dot.active {
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan-glow);
    animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        box-shadow: 0 0 5px var(--cyan-glow);
    }

    50% {
        box-shadow: 0 0 14px var(--cyan);
    }
}

.brand {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #FFC94D;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.chip {
    font-size: 0.62rem;
    color: var(--text2);
    border: 1px solid var(--border2);
    border-radius: 6px;
    padding: 3px 9px;
    letter-spacing: 0.5px;
    background: var(--surface2);
    transition: border-color .3s, color .3s;
    font-variant-numeric: tabular-nums;
}

.chip.live {
    border-color: #22d3ee30;
    color: var(--cyan);
}

.chip.error {
    border-color: #f8717130;
    color: var(--rose);
}

.chip.label {
    color: var(--text3);
    border-color: var(--border);
    cursor: default;
}

.server-chip {
    font-size: 0.6rem;
    color: var(--text3);
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ══ Main body — dial side by side mini stats ══ */
.test-body {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0;
}

/* ── Dial column ── */
.dial-col {
    padding: 28px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    border-right: 1px solid var(--border);
}

.dial-wrap {
    position: relative;
    width: 260px;
    height: 260px;
}

#speedo {
    position: absolute;
    top: 0;
    left: 0;
}

.dial-readout {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
}

.dr-val {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    letter-spacing: -3px;
    font-variant-numeric: tabular-nums;
}

.dr-unit {
    font-size: 0.6rem;
    color: var(--sub);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 6px;
}

.dr-stage {
    font-size: 0.58rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text3);
    margin-top: 10px;
    min-height: 12px;
    transition: color .3s;
}

.dr-stage.live {
    color: var(--cyan);
}

/* ── Load bars ── */
.load-bars {
    width: 260px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lb-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lb-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lb-lbl {
    font-size: 0.6rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lb-pct {
    font-size: 0.6rem;
    color: var(--text3);
    font-variant-numeric: tabular-nums;
    transition: color .3s;
}

.lb-pct.active {
    color: var(--cyan);
}

.lb-track {
    height: 3px;
    background: var(--border2);
    border-radius: 3px;
    overflow: hidden;
}

.lb-fill {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    transition: width .4s ease;
    position: relative;
}

.lb-fill.dl {
    background: linear-gradient(90deg, #0e7490, var(--cyan));
}

.lb-fill.ul {
    background: linear-gradient(90deg, #4338ca, var(--violet));
}

.lb-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, #ffffff15, transparent);
    animation: shim 1.4s linear infinite;
}

@keyframes shim {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(200%);
    }
}

.lb-row.hidden {
    display: none;
}

/* ── Right column — stats + controls ── */
.right-col {
    padding: 28px 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Stat grid */
.stat-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 12px 12px;
    position: relative;
    overflow: hidden;
    transition: border-color .3s;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: transparent;
    transition: background .3s;
}

.stat-card.active::before {
    background: var(--cyan);
}

.stat-card.done::before {
    background: var(--green);
}

.stat-card.active {
    border-color: #22d3ee20;
}

.stat-card.done {
    border-color: #34d39920;
}

.sc-label {
    font-size: 0.58rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.sc-val {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}

.sc-unit {
    font-size: 0.58rem;
    color: var(--text3);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.sc-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.52rem;
    color: var(--text3);
    background: var(--surface3);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    transition: color .3s, border-color .3s;
}

.stat-card.active .sc-badge {
    color: var(--cyan);
    border-color: #22d3ee25;
}

.stat-card.done .sc-badge {
    color: var(--green);
    border-color: #34d39925;
}

/* Server selection inline row */
.srv-inline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.srv-inline-label {
    font-size: 0.6rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.srv-inline-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.srv-select-wrap {
    flex: 1;
    position: relative;
}

.srv-select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: 8px;
    color: var(--text2);
    font-size: 0.72rem;
    padding: 8px 12px;
    appearance: none;
    cursor: pointer;
    transition: border-color .2s;
    outline: none;
    font-family: inherit;
}

.srv-select:focus {
    border-color: #22d3ee30;
}

.srv-select option {
    background: var(--surface);
}

.srv-select-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--text3);
    pointer-events: none;
}

/* Buttons */
.btn-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-primary {
    flex: 1;
    padding: 10px 20px;
    background: var(--cyan);
    border: none;
    border-radius: 8px;
    color: #000;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity .2s, transform .1s;
}

.btn-primary:hover:not(:disabled) {
    opacity: .85;
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: none;
}

.btn-primary:disabled {
    opacity: .2;
    cursor: not-allowed;
}

.btn-ghost {
    padding: 10px 14px;
    background: none;
    border: 1px solid var(--border2);
    border-radius: 8px;
    color: var(--text2);
    font-size: 0.72rem;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
    white-space: nowrap;
    font-family: inherit;
}

.btn-ghost:hover:not(:disabled) {
    border-color: var(--border);
    color: var(--text);
    background: var(--surface2);
}

.btn-ghost:disabled {
    opacity: .25;
    cursor: not-allowed;
}

/* Progress / status row */
.prog-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.prog-track {
    flex: 1;
    height: 2px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.prog-fill {
    height: 100%;
    width: 0%;
    background: var(--cyan);
    border-radius: 2px;
    transition: width .6s cubic-bezier(.4, 0, .2, 1);
}

.prog-pct {
    font-size: 0.6rem;
    color: var(--text3);
    width: 28px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.status-txt {
    font-size: 0.72rem;
    color: var(--text3);
    min-height: 16px;
}

.spin {
    display: inline-block;
    width: 8px;
    height: 8px;
    border: 1.5px solid var(--border2);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: rot .5s linear infinite;
    margin-right: 6px;
    vertical-align: middle;
}

@keyframes rot {
    to {
        transform: rotate(360deg);
    }
}

/* ══ Bottom grid — 2 col ══ */
.bottom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0 30px 80px 30px;
}

/* ── Section header ── */
.sec-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.sec-title {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text2);
}

.sec-meta {
    font-size: 0.6rem;
    color: var(--text3);
}

.sec-btn {
    font-size: 0.6rem;
    color: var(--text3);
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 8px;
    cursor: pointer;
    font-family: inherit;
    transition: color .2s, border-color .2s;
}

.sec-btn:hover {
    color: var(--rose);
    border-color: #f8717130;
}

/* ── Chart ── */
.chart-body {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    height: 300px;
}

.tab-row {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
}

.tab {
    font-size: 0.6rem;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: none;
    color: var(--text3);
    cursor: pointer;
    transition: all .2s;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: inherit;
}

.tab.active {
    background: var(--surface3);
    border-color: var(--border2);
    color: var(--text);
}

.chart-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    color: var(--text3);
}

.chart-wrap {
    flex: 1;
    position: relative;
    min-height: 0;
}

/* ── History ── */
.hist-scroll {
    max-height: 300px;
    overflow-y: auto;
}

.hist-scroll::-webkit-scrollbar {
    width: 3px;
}

.hist-scroll::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 3px;
}

.hist-empty {
    padding: 40px 0;
    text-align: center;
    font-size: 0.72rem;
    color: var(--text3);
}

.hist-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    transition: background .15s;
}

.hist-item:last-child {
    border-bottom: none;
}

.hist-item:hover {
    background: var(--surface2);
}

.hist-index {
    font-size: 0.6rem;
    color: var(--text3);
    width: 16px;
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.hist-bar {
    width: 2px;
    height: 28px;
    border-radius: 2px;
    background: var(--border2);
    flex-shrink: 0;
    transition: background .3s;
}

.hist-item:hover .hist-bar {
    background: var(--cyan);
}

.hist-content {
    flex: 1;
    min-width: 0;
}

.hist-time {
    font-size: 0.6rem;
    color: var(--text3);
    margin-bottom: 4px;
}

.hist-vals {
    display: flex;
    gap: 14px;
}

.hv {
    font-size: 0.68rem;
    font-variant-numeric: tabular-nums;
    color: var(--text2);
}

.hv b {
    font-weight: 700;
}

.hv.dl b {
    color: var(--cyan);
}

.hv.ul b {
    color: var(--violet);
}

.hv.pg b {
    color: var(--green);
}

.hist-badge {
    font-size: 0.56rem;
    padding: 2px 7px;
    border-radius: 4px;
    border: 1px solid var(--border);
    color: var(--text3);
    flex-shrink: 0;
    font-weight: 500;
}

.hist-badge.excellent {
    color: var(--cyan);
    border-color: #22d3ee25;
}

.hist-badge.good {
    color: var(--green);
    border-color: #34d39925;
}

.hist-badge.fair {
    color: var(--amber);
    border-color: #fbbf2425;
}

.hist-badge.poor {
    color: var(--rose);
    border-color: #f8717125;
}

/* ══ Feature row — 3 col ══ */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0 30px;
}

/* ── GeoIP ── */
.geo-body {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.geo-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
}

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

.geo-key {
    font-size: 0.7rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 80px;
    flex-shrink: 0;
    padding-top: 1px;
}

.geo-val {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.geo-val.loading {
    color: var(--text3);
    font-weight: 400;
}

.geo-refresh-row {
    padding-top: 12px;
}

/* ── Server select card ── */
.srv-body {
    padding: 14px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.srv-scroll {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 200px;
    overflow-y: auto;
}

.srv-scroll::-webkit-scrollbar {
    width: 3px;
}

.srv-scroll::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 3px;
}

.srv-empty {
    font-size: 0.7rem;
    color: var(--text3);
    padding: 16px 0;
    text-align: center;
}

.srv-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: var(--surface2);
}

.srv-row:hover {
    border-color: var(--border2);
    background: var(--surface3);
}

.srv-row.active {
    border-color: #22d3ee30;
    background: #22d3ee08;
}

.srv-radio {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1.5px solid var(--text3);
    flex-shrink: 0;
    transition: border-color .2s, background .2s;
}

.srv-row.active .srv-radio {
    border-color: var(--cyan);
    background: var(--cyan);
}

.srv-info {
    flex: 1;
    min-width: 0;
}

.srv-name {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.srv-sponsor {
    font-size: 0.58rem;
    color: var(--text3);
    margin-top: 1px;
}

.srv-row.active .srv-name {
    color: var(--cyan);
}

.srv-km {
    font-size: 0.6rem;
    color: var(--text3);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.auto-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auto-lbl {
    font-size: 0.6rem;
    color: var(--text3);
}

/* ── Connection info ── */
.conn-body {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.conn-row {
    display: flex;
    align-items: flex-start;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    gap: 0;
}

.conn-row:last-child {
    border-bottom: none;
}

.conn-key {
    font-size: 0.58rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 80px;
    flex-shrink: 0;
    padding-top: 1px;
}

.conn-val {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text2);
    flex: 1;
    min-width: 0;
    word-break: break-all;
}

.conn-val.hi {
    color: var(--text);
}

.table-container {
    overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 10px 0;
  /* background-color: #1f2a3e; */
}

th, td {
  border: 1px solid var(--code-line-number-bg);
  padding: 10px;
  text-align: left;
}

th {
  background-color: var(--dark-bg);
  color: #e0e0e0;
}

.table-container {
    overflow: auto;
}

.spacer {
    background: var(--border);
    margin: 0 50px 20px 50px;
}

.spacer p {
    text-align: center;
    padding-top: 20px;
}

.footer {
  position: relative;
  width: 100%;
  background: var(--dark-gray);
  min-height: 100px;
  padding: 20px 50px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue) 50%, transparent 50%);
  background-size: 20px 2px;
  animation: slidingBorder 1s linear infinite;
}

@keyframes slidingBorder {
  0% { background-position: 0 0; }
  100% { background-position: 20px 0; }
}

.menu {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 10px;
}

.menu-item {
  list-style: none;
}

.menu-link {
  color: #fff;
  margin: 0 10px;
  display: inline-block;
  transition: 0.5s;
  text-decoration: none;
  opacity: 0.75;
}

.menu-link:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.footer p {
    color: #ffffff;
    margin: 15px 0 10px 0;
    font-size: var(--font-p);
    font-weight: 500;
    text-align: center;
}

.footer .contacts {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer .contact {
    text-decoration: none;
    color: var(--border-dark);
    display: inline; /* important for transform reliability */
    transition: transform 0.3s ease;
}

.footer .contact:hover {
    transform: translateY(-2px);
    color: var(--text-secondary);
}

.footer .contact.github:hover {
    color: #313647;
}

.footer .contact.instagram:hover {
    color: #E83C91;
}

.footer .contact.linkedin:hover {
    color: #008BFF;
}

.footer .contact.facebook:hover {
    color: #1877F2;
}

.footer .contact.gmail:hover {
    color: #f44336d8;
}

.footer i {
    margin-top: 20px;
    font-size: var(--font-h1);
}

/* ══════════════════════════════════════════════════════════════
   Signal Quality / WiFi-Wired Detector  — add to your style.css
══════════════════════════════════════════════════════════════ */

/* Card body */
.conn-detect-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 4px 0 0;
}

/* ── Hero row ── */
.conn-type-hero {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #0e0e0e;
    border: 1px solid #1c1c1c;
    transition: border-color .3s, background .3s;
}
.conn-type-hero.conn-wired    { border-color: #22d3ee40; background: #0d1e22; }
.conn-type-hero.conn-wifi     { border-color: #818cf840; background: #111320; }
.conn-type-hero.conn-cellular { border-color: #34d39940; background: #0d1f17; }
.conn-type-hero.conn-offline  { border-color: #f8717140; background: #1f0d0d; }

.conn-type-icon {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: #161616;
    border: 1px solid #2a2a2a;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    color: #52525b;
    transition: color .3s;
}
.conn-wired    .conn-type-icon { color: #22d3ee; }
.conn-wifi     .conn-type-icon { color: #818cf8; }
.conn-cellular .conn-type-icon { color: #34d399; }
.conn-offline  .conn-type-icon { color: #f87171; }

.conn-type-info { flex: 1; min-width: 0; }
.conn-type-name {
    font-size: 13px; font-weight: 700;
    color: #e4e4e7;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.conn-type-sub {
    font-size: 10px; color: #52525b; margin-top: 2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── Quality ring ── */
.conn-quality-ring {
    position: relative;
    width: 44px; height: 44px; flex-shrink: 0;
}
.ring-svg { width: 44px; height: 44px; transform: rotate(-90deg); }
.ring-bg  { fill: none; stroke: #1c1c1c; stroke-width: 4; }
.ring-fg  {
    fill: none;
    stroke: #22d3ee;
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset .7s cubic-bezier(.4,0,.2,1), stroke .4s;
}
.ring-label {
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 9px; font-weight: 700;
    color: #22d3ee;
    transition: color .4s;
}

/* ── Metric rows ── */
.sig-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sig-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: #0e0e0e;
    border: 1px solid #1c1c1c;
    border-radius: 7px;
}
.sig-key {
    font-size: 11px; color: #52525b;
    display: flex; align-items: center; gap: 7px;
}
.sig-key i { font-size: 10px; color: #3f3f46; }
.sig-val {
    font-size: 11px; font-weight: 700; color: #a1a1aa;
}

/* ── Quality bar ── */
.sig-quality-bar-wrap {
    display: flex; flex-direction: column; gap: 5px;
}
.sig-quality-label-row {
    display: flex; justify-content: space-between;
    font-size: 10px; color: #52525b;
}
.sig-quality-track {
    height: 5px; border-radius: 99px;
    background: #1c1c1c; overflow: hidden;
}
.sig-quality-fill {
    height: 100%; border-radius: 99px;
    width: 0%;
    background: #22d3ee;
    transition: width .7s cubic-bezier(.4,0,.2,1), background .4s;
}
.sig-quality-desc {
    font-size: 10px; color: #3f3f46;
    line-height: 1.4;
}

/* ══ Responsive ══ */
@media (max-width: 720px) {
    .test-body {
        grid-template-columns: 1fr;
    }

    .dial-col {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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

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

    .load-bars {
        width: 100%;
    }
}

/* ==========================================================================
   RESPONSIVE TYPOGRAPHY — COMPLETE BREAKPOINT SCALE
   Strategy  : CSS custom properties on :root, mobile-first (min-width).
   Tokens    : --font-* for global tags  |  --ui-* for NetPulse UI elements
   Breakpoints: 360 · 480 · 640 · 768 · 1024 · 1280 · 1440 · 1536 · 1920
   ========================================================================== */

/* ── BP 1 · 360px — Tiny phones (Galaxy A series, older iPhones) ── */
@media (min-width: 360px) {
  :root {
    /* Global tags */
    --font-p:     13.5px;
    --font-h1:    1.45rem;
    --font-h2:    1.18rem;
    --font-h3:    1.06rem;
    --font-h4:    1.00rem;
    --font-li:    13.5px;
    --font-a:     13.5px;
    --font-i:     13px;
    --font-table: 13.5px;

    /* NetPulse UI elements */
    --ui-brand:         13px;   /* .brand, .typewriter */
    --ui-chip:          10px;   /* .chip, .server-chip */
    --ui-sc-label:      9px;    /* stat card label */
    --ui-sc-val:        22px;   /* stat card big number */
    --ui-sc-unit:       9px;    /* "Mbps" / "ms" */
    --ui-sc-badge:      8px;    /* Done / Testing badge */
    --ui-dr-val:        28px;   /* dial readout number */
    --ui-dr-unit:       9px;    /* "Mbps" under dial */
    --ui-dr-stage:      9px;    /* stage text */
    --ui-status:        11px;   /* status bar text */
    --ui-pct:           10px;   /* progress % text */
    --ui-sec-title:     11px;   /* card section headers */
    --ui-sec-meta:      9px;    /* badge/meta next to title */
    --ui-geo-key:       10px;
    --ui-geo-val:       11px;
    --ui-conn-key:      10px;
    --ui-conn-val:      11px;
    --ui-sig-key:       10px;
    --ui-sig-val:       10px;
    --ui-conn-name:     12px;   /* WiFi/Wired hero label */
    --ui-conn-sub:      9px;
    --ui-ring-label:    8px;
    --ui-hist-time:     9px;
    --ui-hist-val:      10px;
    --ui-hist-badge:    8px;
    --ui-btn-primary:   12px;
    --ui-btn-ghost:     11px;
    --ui-tab:           10px;
    --ui-lb-lbl:        9px;
    --ui-lb-pct:        9px;
    --ui-netpulse-h2:   1.3rem;
    --ui-netpulse-p:    12.5px;
  }

  .container { max-width: 100%; padding: 0 12px; }
}

/* ── BP 2 · 480px — Large phones (iPhone 14, Pixel 7) ── */
@media (min-width: 480px) {
  :root {
    --font-p:     14.5px;
    --font-h1:    1.55rem;
    --font-h2:    1.24rem;
    --font-h3:    1.12rem;
    --font-h4:    1.04rem;
    --font-li:    14.5px;
    --font-a:     14.5px;
    --font-i:     14px;
    --font-table: 14.5px;

    --ui-brand:         14px;
    --ui-chip:          11px;
    --ui-sc-label:      10px;
    --ui-sc-val:        26px;
    --ui-sc-unit:       10px;
    --ui-sc-badge:      9px;
    --ui-dr-val:        32px;
    --ui-dr-unit:       10px;
    --ui-dr-stage:      10px;
    --ui-status:        12px;
    --ui-pct:           11px;
    --ui-sec-title:     12px;
    --ui-sec-meta:      10px;
    --ui-geo-key:       11px;
    --ui-geo-val:       12px;
    --ui-conn-key:      11px;
    --ui-conn-val:      12px;
    --ui-sig-key:       11px;
    --ui-sig-val:       11px;
    --ui-conn-name:     13px;
    --ui-conn-sub:      10px;
    --ui-ring-label:    9px;
    --ui-hist-time:     10px;
    --ui-hist-val:      11px;
    --ui-hist-badge:    9px;
    --ui-btn-primary:   13px;
    --ui-btn-ghost:     12px;
    --ui-tab:           11px;
    --ui-lb-lbl:        10px;
    --ui-lb-pct:        10px;
    --ui-netpulse-h2:   1.4rem;
    --ui-netpulse-p:    13px;
  }

  .container { max-width: 100%; padding: 0 15px; }
}

/* ── BP 3 · 640px — Large phones landscape / small tablets ── */
@media (min-width: 640px) {
  :root {
    --font-p:     15px;
    --font-h1:    1.62rem;
    --font-h2:    1.3rem;
    --font-h3:    1.16rem;
    --font-h4:    1.06rem;
    --font-li:    15px;
    --font-a:     15px;
    --font-i:     14px;
    --font-table: 14.5px;

    --ui-brand:         14px;
    --ui-chip:          11px;
    --ui-sc-label:      10px;
    --ui-sc-val:        28px;
    --ui-sc-unit:       10px;
    --ui-sc-badge:      9px;
    --ui-dr-val:        34px;
    --ui-dr-unit:       10px;
    --ui-dr-stage:      10px;
    --ui-status:        12px;
    --ui-pct:           11px;
    --ui-sec-title:     12px;
    --ui-sec-meta:      10px;
    --ui-geo-key:       11px;
    --ui-geo-val:       12px;
    --ui-conn-key:      11px;
    --ui-conn-val:      12px;
    --ui-sig-key:       11px;
    --ui-sig-val:       11px;
    --ui-conn-name:     13px;
    --ui-conn-sub:      10px;
    --ui-ring-label:    9px;
    --ui-hist-time:     10px;
    --ui-hist-val:      11px;
    --ui-hist-badge:    9px;
    --ui-btn-primary:   13px;
    --ui-btn-ghost:     12px;
    --ui-tab:           11px;
    --ui-lb-lbl:        10px;
    --ui-lb-pct:        10px;
    --ui-netpulse-h2:   1.45rem;
    --ui-netpulse-p:    13.5px;
  }

  .container { max-width: 640px; padding: 0 16px; }
}

/* ── BP 4 · 768px — Tablets (iPad Mini, iPad Air portrait) ── */
@media (min-width: 768px) {
  :root {
    --font-p:     15px;
    --font-h1:    1.6rem;
    --font-h2:    1.28rem;
    --font-h3:    1.15rem;
    --font-h4:    1.05rem;
    --font-li:    15px;
    --font-a:     15px;
    --font-i:     14px;
    --font-table: 15px;

    --ui-brand:         15px;
    --ui-chip:          11.5px;
    --ui-sc-label:      10px;
    --ui-sc-val:        30px;
    --ui-sc-unit:       10px;
    --ui-sc-badge:      9px;
    --ui-dr-val:        36px;
    --ui-dr-unit:       10px;
    --ui-dr-stage:      10px;
    --ui-status:        12.5px;
    --ui-pct:           11px;
    --ui-sec-title:     12px;
    --ui-sec-meta:      10px;
    --ui-geo-key:       11px;
    --ui-geo-val:       12px;
    --ui-conn-key:      11px;
    --ui-conn-val:      12px;
    --ui-sig-key:       11px;
    --ui-sig-val:       11px;
    --ui-conn-name:     13px;
    --ui-conn-sub:      10px;
    --ui-ring-label:    9px;
    --ui-hist-time:     10px;
    --ui-hist-val:      11px;
    --ui-hist-badge:    9px;
    --ui-btn-primary:   13px;
    --ui-btn-ghost:     12px;
    --ui-tab:           11px;
    --ui-lb-lbl:        10px;
    --ui-lb-pct:        10px;
    --ui-netpulse-h2:   1.5rem;
    --ui-netpulse-p:    14px;
  }

  .container    { max-width: 768px; }
  .logo img     { width: 27px; height: 27px; }
}

/* ── BP 5 · 1024px — Desktop (Most Important) ── */
@media (min-width: 1024px) {
  :root {
    --font-p:     17px;
    --font-h1:    1.8rem;
    --font-h2:    1.45rem;
    --font-h3:    1.28rem;
    --font-h4:    1.1rem;
    --font-li:    17px;
    --font-a:     16px;
    --font-i:     15px;
    --font-table: 16px;

    --ui-brand:         16px;
    --ui-chip:          12px;
    --ui-sc-label:      11px;
    --ui-sc-val:        32px;
    --ui-sc-unit:       11px;
    --ui-sc-badge:      10px;
    --ui-dr-val:        40px;
    --ui-dr-unit:       11px;
    --ui-dr-stage:      11px;
    --ui-status:        13px;
    --ui-pct:           12px;
    --ui-sec-title:     13px;
    --ui-sec-meta:      10.5px;
    --ui-geo-key:       11.5px;
    --ui-geo-val:       12.5px;
    --ui-conn-key:      11.5px;
    --ui-conn-val:      12.5px;
    --ui-sig-key:       11.5px;
    --ui-sig-val:       11.5px;
    --ui-conn-name:     14px;
    --ui-conn-sub:      11px;
    --ui-ring-label:    9.5px;
    --ui-hist-time:     11px;
    --ui-hist-val:      12px;
    --ui-hist-badge:    10px;
    --ui-btn-primary:   14px;
    --ui-btn-ghost:     12.5px;
    --ui-tab:           11.5px;
    --ui-lb-lbl:        10.5px;
    --ui-lb-pct:        10.5px;
    --ui-netpulse-h2:   1.7rem;
    --ui-netpulse-p:    15px;
  }

  .container        { max-width: 1200px; margin: 0 auto; }
  .navbar .container{ max-width: 100%;   padding: 0 40px; }
  .logo img         { width: 29px;       height: 29px; }
  .menu-toggle      { display: none; }

  .navbar {
    position: relative;
    color: white;
    text-align: center;
    border-radius: 5px;
    overflow: hidden;
  }
  .navbar .container      { flex-direction: row; align-items: center; justify-content: space-between; }
  .navbar .logo           { font-size: 1.3rem; width: auto; justify-content: flex-start; }
  .navbar .nav-links      { position: static; max-height: none; flex-direction: row; margin-bottom: 0; padding-top: 0; width: auto; }
  .navbar .nav-links ul   { display: flex; flex-direction: row; align-items: center; margin-left: 0; width: auto; }
  .navbar .nav-links ul li a { padding: 10px 15px; width: auto; white-space: nowrap; }

  .stat-grid          { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .footer .contacts   { flex-direction: row; gap: 20px; }
  .menu               { flex-direction: row; }
}

/* ── BP 6 · 1280px — Wide desktop (MacBook 13", 1080p monitors) ── */
@media (min-width: 1280px) {
  :root {
    --font-p:     17.5px;
    --font-h1:    1.82rem;
    --font-h2:    1.52rem;
    --font-h3:    1.32rem;
    --font-h4:    1.15rem;
    --font-li:    18px;
    --font-a:     16.5px;
    --font-i:     15.5px;
    --font-table: 16.5px;

    --ui-brand:         16.5px;
    --ui-chip:          12px;
    --ui-sc-label:      11.5px;
    --ui-sc-val:        34px;
    --ui-sc-unit:       11px;
    --ui-sc-badge:      10px;
    --ui-dr-val:        42px;
    --ui-dr-unit:       11px;
    --ui-dr-stage:      11px;
    --ui-status:        13px;
    --ui-pct:           12px;
    --ui-sec-title:     13.5px;
    --ui-sec-meta:      11px;
    --ui-geo-key:       12px;
    --ui-geo-val:       13px;
    --ui-conn-key:      12px;
    --ui-conn-val:      13px;
    --ui-sig-key:       12px;
    --ui-sig-val:       12px;
    --ui-conn-name:     14px;
    --ui-conn-sub:      11px;
    --ui-ring-label:    10px;
    --ui-hist-time:     11px;
    --ui-hist-val:      12px;
    --ui-hist-badge:    10px;
    --ui-btn-primary:   14px;
    --ui-btn-ghost:     13px;
    --ui-tab:           12px;
    --ui-lb-lbl:        11px;
    --ui-lb-pct:        11px;
    --ui-netpulse-h2:   1.75rem;
    --ui-netpulse-p:    15.5px;
  }

  .container { max-width: 1280px; }
  .logo img  { width: 32px; height: 32px; }
}

/* ── BP 7 · 1440px — Large desktop (iMac 24", 1440p) ── */
@media (min-width: 1440px) {
  :root {
    --font-p:     18px;
    --font-h1:    1.875rem;
    --font-h2:    1.55rem;
    --font-h3:    1.39rem;
    --font-h4:    1.2rem;
    --font-li:    18.5px;
    --font-a:     17px;
    --font-i:     16px;
    --font-table: 17px;

    --ui-brand:         17px;
    --ui-chip:          12.5px;
    --ui-sc-label:      12px;
    --ui-sc-val:        36px;
    --ui-sc-unit:       11.5px;
    --ui-sc-badge:      10.5px;
    --ui-dr-val:        44px;
    --ui-dr-unit:       11.5px;
    --ui-dr-stage:      11.5px;
    --ui-status:        13.5px;
    --ui-pct:           12.5px;
    --ui-sec-title:     14px;
    --ui-sec-meta:      11px;
    --ui-geo-key:       12px;
    --ui-geo-val:       13px;
    --ui-conn-key:      12px;
    --ui-conn-val:      13px;
    --ui-sig-key:       12px;
    --ui-sig-val:       12px;
    --ui-conn-name:     15px;
    --ui-conn-sub:      11.5px;
    --ui-ring-label:    10px;
    --ui-hist-time:     11.5px;
    --ui-hist-val:      12.5px;
    --ui-hist-badge:    10.5px;
    --ui-btn-primary:   14.5px;
    --ui-btn-ghost:     13px;
    --ui-tab:           12px;
    --ui-lb-lbl:        11px;
    --ui-lb-pct:        11px;
    --ui-netpulse-h2:   1.8rem;
    --ui-netpulse-p:    16px;
  }

  .container { max-width: 1440px; }
}

/* ── BP 8 · 1536px — QHD laptops (Dell XPS 15, Surface Laptop) ── */
@media (min-width: 1536px) {
  :root {
    --font-p:     18.5px;
    --font-h1:    1.95rem;
    --font-h2:    1.6rem;
    --font-h3:    1.44rem;
    --font-h4:    1.25rem;
    --font-li:    19px;
    --font-a:     17.5px;
    --font-i:     16.5px;
    --font-table: 17.5px;

    --ui-brand:         17.5px;
    --ui-chip:          13px;
    --ui-sc-label:      12.5px;
    --ui-sc-val:        38px;
    --ui-sc-unit:       12px;
    --ui-sc-badge:      11px;
    --ui-dr-val:        46px;
    --ui-dr-unit:       12px;
    --ui-dr-stage:      12px;
    --ui-status:        14px;
    --ui-pct:           13px;
    --ui-sec-title:     14.5px;
    --ui-sec-meta:      11.5px;
    --ui-geo-key:       12.5px;
    --ui-geo-val:       13.5px;
    --ui-conn-key:      12.5px;
    --ui-conn-val:      13.5px;
    --ui-sig-key:       12.5px;
    --ui-sig-val:       12.5px;
    --ui-conn-name:     15.5px;
    --ui-conn-sub:      12px;
    --ui-ring-label:    10.5px;
    --ui-hist-time:     12px;
    --ui-hist-val:      13px;
    --ui-hist-badge:    11px;
    --ui-btn-primary:   15px;
    --ui-btn-ghost:     13.5px;
    --ui-tab:           12.5px;
    --ui-lb-lbl:        11.5px;
    --ui-lb-pct:        11.5px;
    --ui-netpulse-h2:   1.85rem;
    --ui-netpulse-p:    16.5px;
  }

  .container { max-width: 1500px; }
}

/* ── BP 9 · 1920px — Full HD / 2K monitors ── */
@media (min-width: 1920px) {
  :root {
    --font-p:     19px;
    --font-h1:    2.1rem;
    --font-h2:    1.7rem;
    --font-h3:    1.52rem;
    --font-h4:    1.32rem;
    --font-li:    19.5px;
    --font-a:     18px;
    --font-i:     17px;
    --font-table: 18px;

    --ui-brand:         18px;
    --ui-chip:          13.5px;
    --ui-sc-label:      13px;
    --ui-sc-val:        42px;
    --ui-sc-unit:       12.5px;
    --ui-sc-badge:      11.5px;
    --ui-dr-val:        50px;
    --ui-dr-unit:       12.5px;
    --ui-dr-stage:      12.5px;
    --ui-status:        14.5px;
    --ui-pct:           13.5px;
    --ui-sec-title:     15px;
    --ui-sec-meta:      12px;
    --ui-geo-key:       13px;
    --ui-geo-val:       14px;
    --ui-conn-key:      13px;
    --ui-conn-val:      14px;
    --ui-sig-key:       13px;
    --ui-sig-val:       13px;
    --ui-conn-name:     16px;
    --ui-conn-sub:      12.5px;
    --ui-ring-label:    11px;
    --ui-hist-time:     12.5px;
    --ui-hist-val:      13.5px;
    --ui-hist-badge:    11.5px;
    --ui-btn-primary:   15.5px;
    --ui-btn-ghost:     14px;
    --ui-tab:           13px;
    --ui-lb-lbl:        12px;
    --ui-lb-pct:        12px;
    --ui-netpulse-h2:   2rem;
    --ui-netpulse-p:    17px;
  }

  .container { max-width: 1700px; }
  .logo img  { width: 36px; height: 36px; }
}

/* ==========================================================================
   UI TOKEN APPLICATION
   Bind every --ui-* token to its selector so all screens inherit correctly.
   ========================================================================== */

/* Navbar brand */
.brand, .typewriter              { font-size: var(--ui-brand, 14px); }

/* Chips */
.chip, .server-chip              { font-size: var(--ui-chip, 11px); }

/* Stat cards */
.sc-label                        { font-size: var(--ui-sc-label, 10px); }
.sc-val                          { font-size: var(--ui-sc-val, 26px); }
.sc-unit                         { font-size: var(--ui-sc-unit, 10px); }
.sc-badge                        { font-size: var(--ui-sc-badge, 9px); }

/* Dial readout */
.dr-val                          { font-size: var(--ui-dr-val, 34px); }
.dr-unit                         { font-size: var(--ui-dr-unit, 10px); }
.dr-stage                        { font-size: var(--ui-dr-stage, 10px); }

/* Status + progress */
.status-txt                      { font-size: var(--ui-status, 12px); }
.prog-pct                        { font-size: var(--ui-pct, 11px); }

/* Card section headers */
.sec-title                       { font-size: var(--ui-sec-title, 12px); }
.sec-meta, .sec-btn              { font-size: var(--ui-sec-meta, 10px); }

/* GeoIP panel */
.geo-key                         { font-size: var(--ui-geo-key, 11px); }
.geo-val                         { font-size: var(--ui-geo-val, 12px); }

/* Connection info panel */
.conn-key                        { font-size: var(--ui-conn-key, 11px); }
.conn-val                        { font-size: var(--ui-conn-val, 12px); }

/* Signal quality panel */
.sig-key                         { font-size: var(--ui-sig-key, 11px); }
.sig-val                         { font-size: var(--ui-sig-val, 11px); }
.conn-type-name                  { font-size: var(--ui-conn-name, 13px); }
.conn-type-sub                   { font-size: var(--ui-conn-sub, 10px); }
.ring-label                      { font-size: var(--ui-ring-label, 9px); }
.sig-quality-label-row,
.sig-quality-desc                { font-size: var(--ui-sec-meta, 10px); }

/* History */
.hist-time                       { font-size: var(--ui-hist-time, 10px); }
.hv                              { font-size: var(--ui-hist-val, 11px); }
.hist-badge                      { font-size: var(--ui-hist-badge, 9px); }

/* Buttons */
.btn-primary                     { font-size: var(--ui-btn-primary, 13px); }
.btn-ghost                       { font-size: var(--ui-btn-ghost, 12px); }

/* Chart tabs */
.tab                             { font-size: var(--ui-tab, 11px); }

/* Load bars */
.lb-lbl                          { font-size: var(--ui-lb-lbl, 10px); }
.lb-pct                          { font-size: var(--ui-lb-pct, 10px); }

/* NetPulse hero section */
.netpulse h2                     { font-size: var(--ui-netpulse-h2, 1.5rem); }
.netpulse p                      { font-size: var(--ui-netpulse-p, 13px); }