/* ==========================================================
   M0PEE – site styles
   Colours live in the tokens below; dark is the default,
   light is used when the OS prefers it or the toggle says so.
   ========================================================== */

:root {
    --bg:          #070b12;
    --bg-alt:      rgba(12, 19, 30, 0.72);
    --surface:     #0d1520;
    --panel:       rgba(13, 21, 32, 0.82);
    --border:      #1b2939;
    --border-hi:   #2a3d54;
    --text:        #dfe8f2;
    --text-muted:  #7d90a6;
    --accent:      #ffb020;   /* amber, like a radio display */
    --accent-text: #1a1204;
    --accent-soft: rgba(255, 176, 32, 0.12);
    --cyan:        #3fd0e6;
    --signal:      #3ddc97;
    --danger:      #ff5f6d;
    --grid-line:   rgba(63, 208, 230, 0.045);

    --map-sea:     #08111c;
    --map-land:    #3a8fae;
    --map-coast:   #4fbad6;
    --map-grat:    rgba(120, 170, 210, 0.10);
    --map-night:   1;

    --shadow:      0 1px 2px rgba(0,0,0,.5), 0 12px 32px rgba(0,0,0,.35);
    --mono:        "JetBrains Mono", ui-monospace, Consolas, monospace;
    color-scheme: dark;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg:          #eef1f5;
        --bg-alt:      rgba(226, 231, 238, 0.75);
        --surface:     #ffffff;
        --panel:       rgba(255, 255, 255, 0.88);
        --border:      #d3dae3;
        --border-hi:   #b7c3d1;
        --text:        #15202d;
        --text-muted:  #586779;
        --accent:      #b86e00;
        --accent-text: #ffffff;
        --accent-soft: rgba(184, 110, 0, 0.10);
        --cyan:        #0a7f95;
        --signal:      #138a5a;
        --danger:      #c62f3e;
        --grid-line:   rgba(10, 127, 149, 0.06);

        --map-sea:     #dfe7ef;
        --map-land:    #7f9db3;
        --map-coast:   #5d7f98;
        --map-grat:    rgba(40, 80, 120, 0.12);
        --map-night:   0.55;

        --shadow:      0 1px 2px rgba(0,0,0,.05), 0 10px 28px rgba(20,40,70,.08);
        color-scheme: light;
    }
}

:root[data-theme="light"] {
    --bg:          #eef1f5;
    --bg-alt:      rgba(226, 231, 238, 0.75);
    --surface:     #ffffff;
    --panel:       rgba(255, 255, 255, 0.88);
    --border:      #d3dae3;
    --border-hi:   #b7c3d1;
    --text:        #15202d;
    --text-muted:  #586779;
    --accent:      #b86e00;
    --accent-text: #ffffff;
    --accent-soft: rgba(184, 110, 0, 0.10);
    --cyan:        #0a7f95;
    --signal:      #138a5a;
    --danger:      #c62f3e;
    --grid-line:   rgba(10, 127, 149, 0.06);

    --map-sea:     #dfe7ef;
    --map-land:    #7f9db3;
    --map-coast:   #5d7f98;
    --map-grat:    rgba(40, 80, 120, 0.12);
    --map-night:   0.55;

    --shadow:      0 1px 2px rgba(0,0,0,.05), 0 10px 28px rgba(20,40,70,.08);
    color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    transition: background-color .2s, color .2s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; }

.mono   { font-family: var(--mono); }
.muted  { color: var(--text-muted); }
.accent { color: var(--accent); }
.small  { font-size: .85rem; }

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px;
}
@media (min-width: 700px) { .container { padding: 0 32px; } }

.site-main { flex: 1; position: relative; }

/* ---------- Page background: grid + faint world outline ---------- */
.bg-map {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 48px 48px;
}
.bg-map::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--cyan);
    opacity: .09;
    -webkit-mask: url(../img/world-outline.svg) center 55% / max(130vw, 1200px) auto no-repeat;
            mask: url(../img/world-outline.svg) center 55% / max(130vw, 1200px) auto no-repeat;
}
.bg-map::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 40%, transparent 30%, var(--bg) 95%);
}

/* ---------- Panels with instrument corner marks ---------- */
.panel {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(6px);
}
.panel::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    --c: var(--accent);
    background:
        linear-gradient(var(--c), var(--c)) top left    / 14px 2px no-repeat,
        linear-gradient(var(--c), var(--c)) top left    / 2px 14px no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / 14px 2px no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / 2px 14px no-repeat;
    opacity: .85;
}
.panel-head {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .72rem; font-weight: 500;
    text-transform: uppercase; letter-spacing: .16em;
    color: var(--text-muted);
    padding-bottom: 10px; margin-bottom: 4px;
    border-bottom: 1px solid var(--border);
}
.panel-head span:first-child::before { content: "▸ "; color: var(--accent); }
.led {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 8px var(--signal);
}

/* ---------- Header / menu ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.telemetry {
    border-bottom: 1px solid var(--border);
    font-size: .7rem;
    letter-spacing: .06em;
    color: var(--text-muted);
    background: color-mix(in srgb, var(--bg) 60%, transparent);
}
.telemetry-inner {
    display: flex; align-items: center; gap: 22px;
    height: 28px;
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
}
.telemetry-inner::-webkit-scrollbar { display: none; }
.telemetry b { color: var(--accent); font-weight: 500; margin-right: 4px; }
.tele-status {
    margin-left: auto;
    padding: 1px 8px;
    border: 1px solid currentColor;
    border-radius: 3px;
    font-weight: 700;
}
[data-state="daylight"] { color: var(--signal); }
[data-state="greyline"] { color: var(--accent); }
[data-state="twilight"] { color: var(--cyan); }
[data-state="night"]    { color: #8c8cff; }

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 62px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font: 700 1.25rem var(--mono);
    color: var(--text);
    letter-spacing: .06em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
    width: 28px; height: 28px;
    fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round;
}
.brand-mark circle { fill: var(--accent); stroke: none; }
.brand-mark path { animation: radiate 2.4s ease-in-out infinite; }
@keyframes radiate { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

.site-nav { display: flex; gap: 2px; align-items: center; }
.site-nav a {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 13px;
    border-radius: 4px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: .95rem;
}
.site-nav a:hover { color: var(--text); background: var(--accent-soft); text-decoration: none; }
.site-nav a.active { color: var(--text); background: var(--surface); box-shadow: inset 0 -2px 0 var(--accent); }

.caret { width: 9px; height: 6px; fill: none; stroke: currentColor; stroke-width: 1.6; }

.nav-group { position: relative; }
.nav-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 220px;
    padding: 6px;
    background: var(--surface);
    border: 1px solid var(--border-hi);
    border-radius: 6px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity .15s, transform .15s, visibility .15s;
}
.nav-menu::before { /* hover bridge */
    content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px;
}
.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu { opacity: 1; visibility: visible; transform: none; }
.nav-menu a { display: block; padding: 8px 12px; font-size: .9rem; }
.nav-menu a::before { content: "› "; color: var(--accent); font-family: var(--mono); }

.header-tools { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.utc {
    font: 500 .85rem var(--mono);
    color: var(--accent);
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
}

.theme-toggle, .nav-toggle {
    display: grid; place-items: center;
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.theme-toggle svg {
    width: 18px; height: 18px;
    fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round;
}
.icon-sun { display: none; }
:root[data-theme="light"] .icon-sun { display: block; }
:root[data-theme="light"] .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .icon-sun { display: block; }
    :root:not([data-theme="dark"]) .icon-moon { display: none; }
}

.nav-toggle { display: none; gap: 4px; padding: 10px 9px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }

@media (max-width: 900px) {
    .header-inner { gap: 12px; }
    .nav-toggle { display: grid; order: 3; }
    .header-tools { order: 2; }
    .utc { display: none; }
    .site-nav {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch;
        padding: 8px 16px 16px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }
    .site-nav.open { display: flex; }
    .nav-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: 0; background: none;
        padding: 0 0 0 14px; min-width: 0;
    }
    .nav-menu::before { display: none; }
    .caret { display: none; }
}

/* ---------- Hero with live world map ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: 72px 0 40px;
    min-height: 600px;
    border-bottom: 1px solid var(--border);
    background: var(--map-sea);
}
.hero-map { position: absolute; inset: 0; }
.hero-map .world-map { width: 100%; height: 100%; display: block; }
.hero-fade {
    position: absolute; inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--bg) 88%, transparent) 0%, color-mix(in srgb, var(--bg) 55%, transparent) 45%, transparent 75%),
        linear-gradient(0deg, var(--bg) 0%, transparent 22%);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font: 500 .78rem var(--mono);
    text-transform: uppercase; letter-spacing: .16em;
    color: var(--text-muted);
}
.live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--signal);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 60%, transparent); }
    70%  { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

.callsign {
    font: 700 clamp(3.5rem, 11vw, 7.5rem)/1 var(--mono);
    letter-spacing: .03em;
    margin: .15em 0 .2em;
    color: var(--text);
    text-shadow: 0 0 40px color-mix(in srgb, var(--accent) 35%, transparent);
}

.lead { font-size: 1.2rem; color: var(--text-muted); max-width: 32em; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
    display: inline-block;
    padding: 11px 20px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    transition: transform .1s, background-color .2s, border-color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn-ghost   { border-color: var(--border-hi); color: var(--text); background: var(--panel); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: .85rem; }

.station-panel { padding: 18px 22px 20px; }

.readout { margin: 0; }
.readout div {
    display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
}
.readout div:last-child { border-bottom: 0; }
.readout dt { color: var(--text-muted); font-size: .88rem; }
.readout dd { margin: 0; font-weight: 600; text-align: right; }
.readout.compact div { padding: 8px 0; }

.readout-big {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid var(--border);
}
.readout-big > div {
    padding: 10px 12px;
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.readout-big .big {
    display: block;
    font-size: 1.45rem; font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent);
}
.readout-big .label {
    font: 500 .66rem var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted);
}

.map-legend {
    position: relative; z-index: 1;
    display: flex; flex-wrap: wrap; gap: 6px 22px;
    margin-top: 56px;
    font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
    color: var(--text-muted);
}
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lg { display: inline-block; width: 16px; height: 8px; border-radius: 2px; }
.lg-night { background: #040a1c; border: 1px solid var(--border-hi); }
.lg-grey  { background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.lg-ring  { height: 0; border-top: 1px dashed var(--cyan); }
.lg-grid  { height: 0; border-top: 1px dashed var(--accent); opacity: .7; }

@media (max-width: 860px) {
    .hero { padding: 40px 0 28px; }
    .hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .hero-fade {
        background:
            linear-gradient(180deg, color-mix(in srgb, var(--bg) 70%, transparent) 0%, color-mix(in srgb, var(--bg) 50%, transparent) 50%, var(--bg) 100%);
    }
    .map-legend { margin-top: 28px; }
}

/* ---------- World map (SVG) ---------- */
.world-map { display: block; width: 100%; height: auto; }
.wm-sea       { fill: var(--map-sea); }
.wm-dot       { fill: var(--map-land); }
.wm-coast     { fill: none; stroke: var(--map-coast); stroke-width: .22; stroke-linejoin: round; opacity: .8; }
.wm-graticule { fill: none; stroke: var(--map-grat); stroke-width: .15; }
.wm-equator   { fill: none; stroke: var(--map-grat); stroke-width: .3; stroke-dasharray: 1 1; }
.wm-grid      { fill: none; stroke: var(--accent); stroke-width: .18; stroke-dasharray: .8 .8; opacity: .35; }
.wm-labels text { font: 500 2.3px var(--mono); fill: var(--text-muted); opacity: .7; }
.wm-night     { opacity: var(--map-night); }

.wm-ring       { fill: none; stroke: var(--cyan); stroke-width: .28; stroke-dasharray: 1.2 .9; opacity: .7; }
.wm-ring-label { font: 500 2.2px var(--mono); fill: var(--cyan); opacity: .9; }

.wm-qth-cross { stroke: var(--accent); stroke-width: .15; opacity: .35; }
.wm-qth-dot   { fill: var(--accent); }
.wm-qth-pulse {
    fill: none; stroke: var(--accent); stroke-width: .35;
    transform-box: fill-box; transform-origin: center;
    animation: qth-pulse 2.4s ease-out infinite;
}
@keyframes qth-pulse { 0% { transform: scale(.3); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }
.wm-qth-label { font: 700 3.2px var(--mono); fill: var(--accent); paint-order: stroke; stroke: var(--map-sea); stroke-width: .6; }

.wm-sun-disc  { fill: #ffd54a; filter: drop-shadow(0 0 1.5px #ffb020); }
.wm-sun-rays  { stroke: #ffd54a; stroke-width: .35; stroke-linecap: round; }

.wm-path      { fill: none; stroke: var(--accent); stroke-width: .6; filter: drop-shadow(0 0 .8px var(--accent)); }
.wm-path-lp   { fill: none; stroke: var(--cyan); stroke-width: .3; stroke-dasharray: 1.2 1; opacity: .7; }
.wm-target    { fill: var(--cyan); stroke: var(--map-sea); stroke-width: .3; }

@media (prefers-reduced-motion: reduce) {
    .wm-qth-pulse, .live-dot, .brand-mark path { animation: none; }
}

/* ---------- Spectrum scope ---------- */
.scope {
    position: relative;
    height: 150px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 92%, #000);
}
.scope canvas { display: block; width: 100%; height: 100%; }
.scope-scale {
    position: absolute; left: 0; right: 0; top: 4px; z-index: 1;
    display: flex; justify-content: space-between;
    padding: 0 10px;
    font-size: .64rem; letter-spacing: .06em;
    color: var(--text-muted);
    pointer-events: none;
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; position: relative; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline;
    gap: 8px 16px; margin-bottom: 28px;
}
.section-head h2 { margin: 0; display: flex; align-items: baseline; gap: 14px; }
.sec-num {
    font-size: .8rem; font-weight: 500;
    color: var(--accent);
    padding: 2px 7px;
    border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
    border-radius: 3px;
    letter-spacing: .08em;
    position: relative; top: -3px;
}
.two-col h2 { display: flex; align-items: baseline; gap: 14px; }

.link-arrow { font-weight: 600; }

/* ---------- Cards ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 22px;
}

.card {
    display: flex; flex-direction: column;
    padding: 22px 24px 24px;
    transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.card p { color: var(--text-muted); flex: 1; }
.card h3 { margin: 12px 0 .5em; font-size: 1.2rem; }

.card-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card-id { font-size: .72rem; letter-spacing: .14em; color: var(--text-muted); }

.status {
    flex-shrink: 0;
    display: inline-flex; align-items: center; gap: 6px;
    font: 500 .7rem var(--mono);
    text-transform: uppercase; letter-spacing: .1em;
    padding: 3px 9px;
    border-radius: 3px;
    border: 1px solid currentColor;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-active { color: var(--signal); }
.status-paused { color: var(--accent); }
.status-done   { color: var(--text-muted); }

.tags { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
    font: 500 .72rem var(--mono);
    padding: 3px 8px;
    border-radius: 3px;
    background: var(--accent-soft);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    color: var(--text);
}

/* ---------- Two column + key/value list ---------- */
.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.two-col > .panel { padding: 18px 22px 20px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }

.kv { list-style: none; margin: 0 0 16px; padding: 0; }
.kv li {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
}
.kv li:last-child { border-bottom: 0; }
.kv li span:first-child { color: var(--text-muted); }
.kv li span:last-child  { font-weight: 600; text-align: right; }

/* ---------- Sub-page header ---------- */
.page-hero {
    padding: 64px 0 40px;
    border-bottom: 1px solid var(--border);
}
.page-hero h1 { font: 700 clamp(2.4rem, 6vw, 3.6rem)/1.1 var(--mono); margin: .2em 0 .3em; }
.page-hero .eyebrow { color: var(--accent); }

.tool-index { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tool-index a {
    display: inline-flex; gap: 10px; align-items: center;
    padding: 8px 14px;
    font-size: .82rem;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.tool-index a:hover { border-color: var(--accent); text-decoration: none; }
.tool-index span { color: var(--accent); }

/* ---------- Utilities ---------- */
.tool { scroll-margin-top: 100px; }

.map-panel { padding: 8px; overflow: hidden; }
.map-panel .world-map { border-radius: 3px; }

.tool-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 22px;
    align-items: start;
}
.tool-row.wide-left { grid-template-columns: 1.7fr 1fr; margin-top: 0; }
.tool-row > .panel { padding: 18px 22px 20px; }
.tool-row > .map-panel { padding: 8px; }
@media (max-width: 860px) {
    .tool-row, .tool-row.wide-left { grid-template-columns: 1fr; }
}

.control label {
    display: block;
    font-size: .8rem; color: var(--text-muted);
    margin: 14px 0 6px;
}
.control label:first-child { margin-top: 0; }
.control .panel-head + label { margin-top: 14px; }

input[type="text"], input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    color: var(--text);
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    border: 1px solid var(--border-hi);
    border-radius: 4px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
input[type="text"].mono { text-transform: uppercase; letter-spacing: .08em; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input.invalid { border-color: var(--danger); }

input[type="range"] { width: 100%; accent-color: var(--accent); }
.control label output { color: var(--accent); float: right; }
.control-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: .85rem; }

.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-pair label { margin-top: 14px; }

.big-ish { font-size: 1.3rem; letter-spacing: .06em; }
#pos-geo { margin-top: 10px; }
#pos-msg { margin: 8px 0 0; min-height: 1.2em; }

.band-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 12px; }
.chip {
    padding: 5px 10px;
    font-size: .78rem;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border-hi);
    border-radius: 3px;
    cursor: pointer;
}
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.compass { display: block; width: 150px; height: 150px; margin: 16px auto 0; }
.c-ring   { fill: color-mix(in srgb, var(--bg) 70%, transparent); stroke: var(--border-hi); stroke-width: 1; }
.c-ticks  { stroke: var(--text-muted); stroke-width: 1; }
.c-lbl    { font: 700 8px var(--mono); fill: var(--text-muted); text-anchor: middle; }
.c-needle { fill: var(--accent); filter: drop-shadow(0 0 3px var(--accent)); }
.c-hub    { fill: var(--text); }
#dist-needle { transition: transform .4s cubic-bezier(.3,1.4,.5,1); }

/* EFHW + transformer calculators */
select {
    width: 100%;
    padding: 10px 32px 10px 12px;
    font: inherit; font-size: .92rem;
    color: var(--text);
    background: color-mix(in srgb, var(--bg) 80%, transparent)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%237d90a6'/%3E%3C/svg%3E") no-repeat right 12px center;
    border: 1px solid var(--border-hi);
    border-radius: 4px;
    outline: none;
    appearance: none;
    cursor: pointer;
}
select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
select option { background: var(--surface); color: var(--text); }

.tool-wide { margin-top: 22px; padding: 18px 22px 20px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table th {
    text-align: left; font-weight: 600; font-size: .75rem;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em;
    padding: 6px 10px 8px 0; border-bottom: 1px solid var(--border-hi);
}
.data-table td { padding: 8px 10px 8px 0; border-bottom: 1px dashed var(--border); white-space: nowrap; }
.data-table tr:last-child td { border-bottom: 0; }

.st-ok   { color: var(--signal); }
.st-warn { color: var(--accent); }
.st-bad  { color: var(--danger); }
.st-muted { color: var(--text-muted); }
.checks { list-style: none; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--border); }
.checks li { padding: 3px 0 3px 18px; position: relative; }
.checks li::before { content: "●"; position: absolute; left: 0; font-size: .7em; top: .55em; }
#bal-mat-note { min-height: 3.6em; }

/* End-fed long wire */
.eflw-strip { display: block; width: 100%; height: auto; margin: 4px 0 0; cursor: crosshair; touch-action: pan-y; }
.eflw-strip .es-axis  { stroke: var(--border-hi); stroke-width: 1; vector-effect: non-scaling-stroke; }
.eflw-strip .es-grid  { stroke: var(--text-muted); stroke-width: 1; stroke-dasharray: 3 4; opacity: .5; vector-effect: non-scaling-stroke; }
.eflw-strip .es-ylbl  { font: 15px var(--mono); fill: var(--text-muted); text-anchor: end; }
.eflw-strip .es-title { font: 600 16px var(--mono); fill: var(--text); }
.eflw-strip .es-ghost { stroke: var(--cyan); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.es-intro { margin: 10px 0 4px; }
.es-slider { padding: 0 1% 0 7%; }
.es-slider input { display: block; margin: 0; }
.es-probe {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    margin: 10px 0 16px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden;
}
.es-probe div { background: var(--surface); padding: 8px 12px; }
.es-probe dt { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.es-probe dd { margin: 2px 0 0; font-weight: 600; font-size: .92rem; }
.es-probe.hover dd[data-k="len"] { color: var(--cyan); }
@media (max-width: 700px) { .es-probe { grid-template-columns: 1fr 1fr; } }

/* Setup illustrations */
.setup { display: grid; grid-template-columns: 1.35fr 1fr; gap: 26px; align-items: center; margin-top: 14px; }
@media (max-width: 860px) { .setup { grid-template-columns: 1fr; gap: 14px; } }
.setup-svg { display: block; width: 100%; height: auto; }
.setup-svg .dg-ground { stroke: var(--border-hi); stroke-width: 2; }
.setup-svg .dg-hatch  { stroke: var(--border-hi); stroke-width: 1; }
.setup-svg .dg-shack  { fill: color-mix(in srgb, var(--surface) 60%, transparent); stroke: var(--text-muted); stroke-width: 1.5; stroke-linejoin: round; }
.setup-svg .dg-box    { fill: var(--surface); stroke: var(--text); stroke-width: 1.5; }
.setup-svg .dg-hot    { stroke: var(--accent); }
.setup-svg .dg-atu    { stroke: var(--cyan); }
.setup-svg .dg-box-t  { font: 700 12px var(--mono); fill: var(--text); text-anchor: middle; }
.setup-svg .dg-coax   { fill: none; stroke: var(--cyan); stroke-width: 3.5; stroke-linecap: round; }
.setup-svg .dg-choke  { fill: none; stroke: var(--text); stroke-width: 1.5; }
.setup-svg .dg-post, .setup-svg .dg-mast { stroke: var(--text-muted); stroke-width: 3; }
.setup-svg .dg-mast   { stroke-width: 4; opacity: .55; }
.setup-svg .dg-wire   { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; }
.setup-svg .dg-cp     { fill: none; stroke: var(--signal); stroke-width: 2; }
.setup-svg .dg-rod    { stroke: var(--signal); stroke-width: 2; }
.setup-svg .dg-rope   { stroke: var(--text-muted); stroke-width: 1.2; stroke-dasharray: 3 2; }
.setup-svg .dg-ins    { fill: var(--text); }
.setup-svg .dg-trunk  { stroke: var(--text-muted); stroke-width: 5; }
.setup-svg .dg-canopy { fill: color-mix(in srgb, var(--signal) 18%, transparent); stroke: color-mix(in srgb, var(--signal) 45%, transparent); }
.setup-svg .dg-lbl    { font: 12px var(--mono); fill: var(--text-muted); }
.setup-svg .dg-val    { fill: var(--accent); font-weight: 700; }
.setup-svg .dg-warn   { fill: var(--danger); }
.setup-svg .dg-num circle { fill: var(--accent); }
.setup-svg .dg-num text   { font: 700 11px var(--mono); fill: var(--accent-text); text-anchor: middle; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: st; }
.steps li { counter-increment: st; position: relative; padding: 4px 0 6px 30px; line-height: 1.5; }
.steps li::before {
    content: counter(st); position: absolute; left: 0; top: 5px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--accent); color: var(--accent-text);
    font: 700 11px/20px var(--mono); text-align: center;
}
.howto { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.howto h3 { margin: 0 0 8px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.howto .steps li::before { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
@media (min-width: 861px) { .howto .steps { columns: 2; column-gap: 32px; } .howto .steps li { break-inside: avoid; } }
.eflw-strip .es-ok   { fill: var(--signal); opacity: .75; }
.eflw-strip .es-warn { fill: var(--accent); opacity: .75; }
.eflw-strip .es-bad  { fill: var(--danger); opacity: .85; }
.eflw-strip .es-lbl  { font: 15px var(--mono); fill: var(--text-muted); text-anchor: middle; }
.eflw-strip .es-mark { stroke: var(--text); stroke-width: 2; stroke-dasharray: 4 3; vector-effect: non-scaling-stroke; }
.data-table tr.clickable { cursor: pointer; }
.data-table tr.clickable:hover td, .data-table tr.clickable:focus td { color: var(--accent); }
.data-table tr.muted td { opacity: .55; }
.eflw-compare td.mk, .eflw-compare th:nth-child(n+3) { text-align: center; padding-right: 6px; padding-left: 6px; }
.eflw-compare td.mk-atu { font-size: .7em; font-weight: 600; letter-spacing: .02em; }
.eflw-compare tr.current td { background: var(--accent-soft); }
.eflw-compare tr.current td:first-child { box-shadow: inset 3px 0 0 var(--accent); padding-left: 8px; }

/* ---------- Projects page ---------- */
.project { scroll-margin-top: 100px; }
.project .section-head { align-items: center; }
.shot { margin: 0 0 32px; padding: 8px; overflow: hidden; }
.shot a { display: block; }
.shot img { display: block; width: 100%; height: auto; border-radius: 3px; }
.shot figcaption { padding: 8px 4px 2px; font-size: .72rem; letter-spacing: .06em; color: var(--text-muted); }
.project-body .lead { font-size: 1.1rem; }
.feature-list { border-top: 0; padding-top: 0; margin-bottom: 8px; }
.feature-list li::before { color: var(--accent); }
.btn:has(> .btn-icon) { display: inline-flex; align-items: center; gap: 8px; }
.btn-icon { width: 18px; height: 18px; fill: currentColor; }
.kv li span.mono { font-size: .85rem; }

/* ---------- About page ---------- */
.timeline {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
    position: relative;
}
.timeline li { padding: 20px 22px 22px; }
.timeline h3 { font-size: 1.6rem; letter-spacing: .06em; margin: 10px 0 .4em; }
.timeline p { color: var(--text-muted); margin: 0; }
.tl-meta { display: flex; justify-content: space-between; gap: 12px; font-size: .74rem; letter-spacing: .08em; }
.tl-date { color: var(--text-muted); }
.tl-level { color: var(--signal); text-transform: uppercase; }
@media (max-width: 860px) { .timeline { grid-template-columns: 1fr; } }
.rig-role { margin: 0; }

/* ---------- World Map (map.php) ---------- */
.qm { padding: 10px; }
.qm-bar {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    gap: 10px; padding: 2px 2px 10px;
}
.qm-seg { display: inline-flex; border: 1px solid var(--border-hi); border-radius: 4px; overflow: hidden; }
.qm-seg button {
    padding: 7px 14px; font: inherit; font-size: .82rem;
    color: var(--text-muted); background: transparent;
    border: 0; border-left: 1px solid var(--border-hi); cursor: pointer;
}
.qm-seg button:first-child { border-left: 0; }
.qm-seg button:hover { color: var(--text); background: var(--accent-soft); }
.qm-seg button.active { color: var(--accent-text); background: var(--accent); }
.qm-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.qm-tools .btn-sm { padding: 5px 12px; font-size: .78rem; }

.qm-stage {
    position: relative;
    aspect-ratio: 2 / 1;
    border-radius: 4px;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg) 60%, transparent);
}
.qm-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
.qm-stage canvas.dragging { cursor: grabbing; }
@media (max-width: 700px) { .qm-stage { aspect-ratio: 1 / 1; } }

.qm-tip {
    position: absolute; z-index: 2; pointer-events: none;
    padding: 6px 9px; font-size: .78rem; line-height: 1.4; white-space: nowrap;
    color: var(--text); background: var(--surface);
    border: 1px solid var(--border-hi); border-radius: 4px; box-shadow: var(--shadow);
}
.qm-tip b { color: var(--accent); }
.qm-tip span { color: var(--text-muted); }
.qm-hint { margin: 8px 4px 0; }

.qm-bands { margin: 4px 0 14px; }
.chip.qm-band { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); }
.chip.qm-band i, .qm-qsos i {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: var(--band);
}
.chip.qm-band:not(.active) { opacity: .45; }
.chip.qm-band.active { background: var(--panel); color: var(--text); border-color: var(--band); }

#qm-info { align-self: stretch; }
.qm-call { font-size: 1.3rem; font-weight: 700; color: var(--accent); letter-spacing: .04em; margin: 12px 0 4px; word-break: break-word; }
.qm-qsos { width: 100%; border-collapse: collapse; margin-top: 14px; }
.qm-qsos th { text-align: left; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border); padding: 4px 6px 4px 0; }
.qm-qsos td { padding: 4px 6px 4px 0; border-bottom: 1px solid var(--border); white-space: nowrap; }
.qm-qsos i { margin-right: 5px; }
#qm-detail { max-height: 520px; overflow: auto; }

.qm-notes { margin-top: 28px; max-width: 60em; }
.qm-notes b { color: var(--text); }

/* ---------- Generic page content ---------- */
.prose { max-width: 760px; }
.prose h1 { font: 700 2.4rem var(--mono); }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 36px 0;
    font-size: .88rem;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.6fr;
    gap: 24px 40px;
    align-items: start;
}
.footer-inner p { margin: 0 0 4px; }
.footer-call { font-size: 1.2rem; font-weight: 700; color: var(--accent); letter-spacing: .06em; }
.footer-meta { margin: 0; font-size: .78rem; }
.footer-meta div { display: flex; gap: 12px; padding: 2px 0; }
.footer-meta dt { color: var(--accent); width: 3em; }
.footer-meta dd { margin: 0; color: var(--text-muted); }
.footer-legal { text-align: right; }
@media (max-width: 760px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-legal { text-align: left; }
}

/* Long-wire wire model readout */
.wire-vf { margin: 10px 0 0; color: var(--accent); }
#eflw-wnote:empty { display: none; }
#eflw-wnote { margin-top: 4px; }