/* ============================================================
   ZENITH ARCHIVE: HUD map portfolio
   ============================================================ */
:root {
  /* palette: moonlit amethyst */
  --bg: #0c0716;
  --land: #1b1230;
  --water: #07040e;
  --glow: #b69cff;
  --glow-bright: #e4d9ff;
  --glow-dim: #7a62b8;
  --glow-rgb: 182, 156, 255;
  --shade-rgb: 12, 7, 22;
  --node-bg: #2a1c4a;
  --node-bg-active: #4b3486;
  --text: #f1ecff;
  --text-dim: #c3b7e6;
  --text-faint: #9384bd;
  --accent: var(--glow);

  /* type */
  --font-hud: "Rajdhani", "Segoe UI", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;

  /* motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 160ms;
  --dur-med: 380ms;
  --dur-slow: 700ms;

  /* layers */
  --z-map: 0;
  --z-atmos: 10;
  --z-hud: 20;
  --z-dial: 30;
  --z-reticle: 40;
  --z-skip: 100;
}

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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: var(--z-skip);
  padding: 10px 16px; background: var(--glow); color: var(--bg);
  font: 600 14px var(--font-hud); letter-spacing: .1em; text-transform: uppercase;
  transform: translateY(-200%); transition: transform var(--dur-fast);
}
.skip-link:focus { transform: none; }

:focus-visible { outline: 2px solid var(--glow-bright); outline-offset: 4px; }

/* ---------- map ---------- */
.map-stage {
  position: fixed; inset: 0; z-index: var(--z-map);
  cursor: grab; touch-action: none;
  -webkit-user-select: none; user-select: none; /* dragging shouldn't select map labels */
}
.map-stage.dragging { cursor: grabbing; }
@media (hover: hover) and (pointer: fine) {
  .map-stage { cursor: none; }
  .map-stage.dragging { cursor: none; }
}
#map { width: 100%; height: 100%; display: block; }
#map-base * { vector-effect: non-scaling-stroke; }
.map-stage { transition: opacity 1.4s var(--ease-out); }
.boot .map-stage { opacity: 0; }

/* map styles (classes assigned in app.js) */
.m-land { fill: var(--land); }
.m-contour { fill: none; stroke: var(--glow); stroke-width: .7; opacity: .16; }
.m-contour.major { stroke-width: 1.1; opacity: .3; }
.m-va-grid { fill: none; stroke: var(--glow); stroke-width: .5; opacity: .07; }
.m-grid { fill: none; stroke: var(--glow); stroke-width: .6; opacity: .13; }
.m-ave { fill: none; stroke: var(--glow-bright); stroke-width: 1.4; opacity: .5; stroke-linecap: round; }
.m-ave-glow { fill: none; stroke: var(--glow); stroke-width: 5; opacity: .08; stroke-linecap: round; }
.m-water { fill: var(--water); }
.m-hwy-glow { fill: none; stroke: var(--glow); stroke-width: 9; opacity: .1; stroke-linecap: round; stroke-linejoin: round; }
.m-hwy { fill: none; stroke: var(--glow-bright); stroke-width: 3.6; opacity: .75; stroke-linecap: round; stroke-linejoin: round; }
.m-hwy-core { fill: none; stroke: var(--bg); stroke-width: 1.3; opacity: .9; stroke-linecap: round; stroke-linejoin: round; }
.m-pkwy { fill: none; stroke: var(--glow-bright); stroke-width: 1.6; opacity: .5; stroke-linecap: round; stroke-linejoin: round; }
.m-shield rect { fill: var(--bg); stroke: var(--glow); stroke-width: 1.1; }
.m-shield.interstate rect { stroke: var(--glow-bright); }
.m-shield text { font-family: var(--font-hud); font-weight: 700; font-size: 7px; fill: var(--text); letter-spacing: .04em; }
.m-shore { fill: none; stroke: var(--glow); stroke-width: 2.2; opacity: .95; stroke-linejoin: round; }
.m-shore-glow { fill: none; stroke: var(--glow); stroke-width: 10; opacity: .14; stroke-linejoin: round; }
.m-creek { fill: none; stroke: var(--glow); stroke-width: 2.4; opacity: .7; stroke-linecap: round; stroke-linejoin: round; }
.m-island { fill: var(--land); stroke: var(--glow); stroke-width: 1.6; }
.m-mall { fill: rgba(var(--glow-rgb), .07); stroke: var(--glow); stroke-width: .8; opacity: .8; }
.m-boundary { fill: none; stroke: var(--glow-bright); stroke-width: 1.4; stroke-dasharray: 10 6; opacity: .65; }
.m-diamond { fill: none; stroke: var(--glow); stroke-width: 1; stroke-dasharray: 2 7; opacity: .35; }
.m-bldg { fill: var(--water); stroke: var(--glow-bright); stroke-width: 1; }
.m-label {
  font-family: var(--font-hud); font-weight: 600; text-transform: uppercase;
  fill: var(--glow-bright); opacity: .5; letter-spacing: .22em;
  paint-order: stroke; stroke: var(--bg); stroke-width: 3px; stroke-opacity: .6;
}
.m-label.water { font-style: italic; opacity: .42; }
.m-label.small { opacity: .42; }

/* markers */
.marker { cursor: pointer; }
.marker .mk-hit { fill: transparent; }
.marker .mk-ring { fill: none; stroke: var(--mk-accent, var(--glow)); stroke-width: 1.5; opacity: .75; }
.marker .mk-spin { fill: none; stroke: var(--glow-bright); stroke-width: 1.2; stroke-dasharray: 3 5; transform-origin: 0 0; animation: spin 14s linear infinite; opacity: .6; }
.marker .mk-core { fill: var(--water); stroke: var(--glow-bright); stroke-width: 1.5; }
.marker .mk-img { clip-path: circle(50%); }
.marker .mk-label {
  font: 700 12px var(--font-hud); letter-spacing: .18em; text-transform: uppercase;
  fill: var(--text); paint-order: stroke; stroke: var(--bg); stroke-width: 4px;
}
.marker .mk-reticle { fill: none; stroke: var(--glow-bright); stroke-width: 1.6; opacity: 0; transition: opacity var(--dur-med); }
/* titles only appear while hovering a marker */
.marker .mk-label, .marker .mk-sub { opacity: 0; transition: opacity var(--dur-fast); }
.marker:hover .mk-label, .marker:hover .mk-sub { opacity: 1; }
@media (hover: none) { .marker.active .mk-label, .marker.active .mk-sub { opacity: 1; } }
.marker .mk-sub {
  font: 600 10px var(--font-hud); letter-spacing: .2em; text-transform: uppercase;
  fill: var(--text-dim); paint-order: stroke; stroke: var(--bg); stroke-width: 4px;
}
.marker.active .mk-reticle { opacity: 1; }
.marker.active .mk-ring { stroke-width: 2; opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- atmosphere ---------- */
.atmosphere {
  position: fixed; inset: 0; z-index: var(--z-atmos); pointer-events: none;
  background:
    radial-gradient(ellipse 55% 60% at 30% 45%, rgba(var(--glow-rgb), .07), transparent 70%),
    radial-gradient(ellipse 30% 26% at 0 0, rgba(var(--shade-rgb), .8), transparent 100%),
    linear-gradient(90deg, transparent 30%, rgba(var(--shade-rgb), .72) 54%, rgba(var(--shade-rgb), .9) 74%),
    radial-gradient(ellipse at center, transparent 55%, rgba(5, 3, 10, .75) 100%);
}
.grain {
  position: fixed; inset: -50%; z-index: var(--z-atmos); pointer-events: none; opacity: .09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .8 0 0 0 0 .72 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- reticle ---------- */
.reticle {
  position: fixed; left: 0; top: 0; z-index: var(--z-reticle);
  pointer-events: none; opacity: 0; transition: opacity var(--dur-fast);
  transform: translate(-100px, -100px);
}
.reticle svg { position: absolute; left: -32px; top: -32px; }
.reticle.on { opacity: 1; }
.ret-ring { fill: none; stroke: var(--glow-bright); stroke-width: 1.5; stroke-dasharray: 26 8.5; opacity: .85; }
.ret-tick { stroke: var(--glow-bright); stroke-width: 1.5; }
.ret-dot { fill: var(--glow-bright); }
.reticle-label {
  position: absolute; left: 26px; top: -40px; white-space: nowrap; /* top-right of the reticle */
  font: 600 13px var(--font-hud); letter-spacing: .16em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 0 8px rgba(0,0,0,.9);
}
.reticle-label:empty { display: none; }
@media (hover: none), (pointer: coarse) { .reticle { display: none; } }

/* ---------- HUD text ---------- */
.brand, .region, .legend { position: fixed; z-index: var(--z-hud); }
.brand { top: 32px; left: 40px; max-width: 360px; pointer-events: none; }
.brand-sub { white-space: nowrap; }
.brand-mark { display: flex; align-items: center; gap: 12px; color: var(--glow); }
.brand h1 {
  margin: 0; font: 700 28px/1 var(--font-hud); letter-spacing: .28em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 0 18px rgba(var(--glow-rgb), .35);
}
.brand-sub {
  margin: 10px 0 0 34px; font: 600 13px var(--font-hud); letter-spacing: .24em; text-transform: uppercase; color: var(--glow);
}
.brand-intro {
  margin: 14px 0 0 34px; font-size: 15px; line-height: 1.55; color: var(--text-dim);
  text-shadow: 0 1px 6px rgba(0,0,0,.8);
}

.region { left: 40px; bottom: 32px; pointer-events: none; }
.region-name {
  margin: 0 0 10px; font: 600 26px/1 var(--font-hud); letter-spacing: .08em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 0 14px rgba(var(--glow-rgb), .3);
}
.region-crumb {
  margin: 0; display: flex; align-items: center; gap: 12px;
  font: 600 16px var(--font-hud); letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim);
}
.crumb-ring { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--glow); box-shadow: inset 0 0 0 3px var(--bg), inset 0 0 0 6px var(--glow-dim); }
.crumb-sep { width: 1px; height: 18px; background: var(--text-faint); }
.coords { font-variant-numeric: tabular-nums; color: var(--text); min-width: 17ch; }

.legend {
  right: 40px; bottom: 32px; display: flex; gap: 22px; pointer-events: none;
  font: 600 14px var(--font-hud); letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim);
}
.legend span { display: flex; align-items: center; gap: 6px; }
kbd, .keycap {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px;
  border: 1.5px solid var(--text-dim); border-radius: 11px;
  font: 700 11px var(--font-hud); letter-spacing: .06em; color: var(--text);
}

/* ---------- dial ---------- */
.dial { position: fixed; inset: 0; z-index: var(--z-dial); pointer-events: none; }
.dial-art { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.dial-art .ruler { fill: none; stroke: var(--glow-dim); stroke-width: 1.5; opacity: .8; }
.dial-art .ruler-soft { fill: none; stroke: var(--glow-dim); stroke-width: 6; opacity: .12; }
.dial-art .tick { stroke: var(--glow-dim); stroke-width: 1.4; }
.dial-art .tick.major { stroke: var(--text-dim); stroke-width: 2; }
.dial-art .tick-label { font: 600 9px var(--font-hud); letter-spacing: .12em; fill: var(--text-faint); }
.dial-art .inner-arc { fill: none; stroke: var(--glow-dim); stroke-width: 1.2; opacity: .7; }
.dial-art .sel-line { stroke: var(--text-dim); stroke-width: 1.2; opacity: .8; }
.dial-art .spin-group { transition: transform var(--dur-slow) var(--ease-out); }

.dial-hint {
  position: absolute; display: flex; align-items: center; gap: 4px;
  transform: translate(0, -50%); color: var(--text-dim);
}
.hint-arrow { font-size: 12px; margin-right: 4px; }
.dial-hint .keycap { min-width: 20px; height: 20px; padding: 0; }

.dial-nodes { list-style: none; margin: 0; padding: 0; }
.dial-nodes li { position: absolute; left: 0; top: 0; transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-med); }
.node {
  --size: 58px;
  position: relative; display: grid; place-items: center;
  width: var(--size); height: var(--size); margin: calc(var(--size) / -2) 0 0 calc(var(--size) / -2);
  padding: 0; border: 0; border-radius: 50%; cursor: pointer; pointer-events: auto;
  background: var(--node-bg); color: var(--text);
  box-shadow: 0 0 0 1.5px rgba(var(--glow-rgb), .35), 0 0 22px rgba(0,0,0,.6);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-fast), background var(--dur-fast);
  touch-action: manipulation;
}
.node img { width: 70%; height: 70%; border-radius: 50%; object-fit: cover; opacity: .85; transition: opacity var(--dur-fast); }
.node:hover { box-shadow: 0 0 0 2px var(--node-accent), 0 0 22px rgba(0,0,0,.6); }
.node:hover img { opacity: 1; }
.node:active { transform: scale(.95); }
.node[aria-current="true"] {
  --size: 92px;
  background: linear-gradient(160deg, var(--node-bg-active), var(--node-bg));
  clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
  border-radius: 18px;
  box-shadow: none;
}
.node[aria-current="true"] img { width: 66%; height: 66%; opacity: 1; box-shadow: 0 0 0 2px var(--node-accent); }
.node-ring { position: absolute; width: 112px; height: 112px; left: -56px; top: -56px; border-radius: 50%; border: 1.5px solid var(--node-accent); opacity: 0; pointer-events: none; transition: opacity var(--dur-med); }
li.is-active .node-ring { opacity: .8; }

/* panel */
.panel-head, .panel-body { position: absolute; text-align: right; }
.panel-head { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.panel-index { font: 600 12px var(--font-hud); letter-spacing: .3em; text-transform: uppercase; color: var(--glow); }
.panel-logo {
  position: relative; padding: 8px;
  background: rgba(7, 4, 14, .6);
  --c: var(--accent);
  background-image:
    linear-gradient(var(--c), var(--c)), linear-gradient(var(--c), var(--c)),
    linear-gradient(var(--c), var(--c)), linear-gradient(var(--c), var(--c)),
    linear-gradient(var(--c), var(--c)), linear-gradient(var(--c), var(--c)),
    linear-gradient(var(--c), var(--c)), linear-gradient(var(--c), var(--c));
  background-repeat: no-repeat;
  background-size: 12px 1.5px, 1.5px 12px, 12px 1.5px, 1.5px 12px, 12px 1.5px, 1.5px 12px, 12px 1.5px, 1.5px 12px;
  background-position: 0 0, 0 0, 100% 0, 100% 0, 0 100%, 0 100%, 100% 100%, 100% 100%;
}
.panel-logo img { height: 58px; width: auto; }
.panel-body { width: min(360px, 34vw); pointer-events: auto; }
.panel-title {
  margin: 0; font: 700 30px/1.05 var(--font-hud); letter-spacing: .12em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 0 16px rgba(var(--glow-rgb), .3);
}
.panel-theme { margin: 6px 0 0; font: 600 14px var(--font-hud); letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.panel-desc { margin: 12px 0 0; font-size: 16px; line-height: 1.55; color: var(--text-dim); }
.panel-loc { margin: 12px 0 0; font: 500 13px var(--font-hud); letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.enter-btn {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; min-height: 44px; padding: 0 20px;
  font: 700 15px var(--font-hud); letter-spacing: .24em; text-transform: uppercase; text-decoration: none;
  color: var(--bg); background: var(--glow);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.enter-btn:hover { background: var(--glow-bright); }
.enter-btn:active { transform: scale(.97); }
.enter-btn[aria-disabled="true"] { background: transparent; color: var(--text-dim); box-shadow: inset 0 0 0 1.5px var(--text-faint); cursor: not-allowed; }
.panel-note { margin: 8px 0 0; font: 600 12px var(--font-hud); letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); }

.panel-head, .panel-body, .dial-prompt { transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out), visibility 220ms; }

/* nothing selected */
.dial-prompt { position: absolute; text-align: right; opacity: 0; visibility: hidden; pointer-events: none; }
.prompt-title {
  margin: 0; font: 700 26px/1.1 var(--font-hud); letter-spacing: .14em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 0 16px rgba(var(--glow-rgb), .3);
}
.prompt-sub { margin: 8px 0 0; font-size: 15px; line-height: 1.5; color: var(--text-dim); }
.idle .dial-prompt { opacity: 1; visibility: visible; }
.idle .panel-head, .idle .panel-body { opacity: 0; visibility: hidden; }
.idle .dial-hint { opacity: .6; }
.swap-out .panel-head, .swap-out .panel-body { opacity: 0; transition-duration: 120ms; }
.swap-out .panel-body { transform: translateY(6px); }

/* entrance */
.boot .brand, .boot .region, .boot .legend, .boot .dial { opacity: 0; }
.brand, .region, .legend, .dial { transition: opacity 900ms var(--ease-out); }
.dial { transition-delay: 250ms; }
.legend, .region { transition-delay: 450ms; }

/* ---------- mobile / narrow ---------- */
@media (max-width: 820px) {
  .brand { top: 20px; left: 16px; right: 16px; max-width: none; }
  .brand h1 { font-size: 22px; }
  .brand-sub, .brand-intro { margin-left: 34px; }
  .brand-intro { font-size: 14px; max-width: 34ch; }
  .legend, .region, .dial-art, .dial-hint { display: none; }

  .atmosphere {
    background:
      linear-gradient(180deg, rgba(var(--shade-rgb), .85) 0%, transparent 28%, transparent 45%, rgba(var(--shade-rgb), .92) 70%),
      radial-gradient(ellipse at center, transparent 55%, rgba(5, 3, 10, .7) 100%);
  }

  .dial {
    inset: auto 0 0 0; padding: 0 16px calc(20px + env(safe-area-inset-bottom));
    display: flex; flex-direction: column; gap: 16px; pointer-events: auto;
  }
  .panel-head, .panel-body { position: static; text-align: left; width: auto; }
  .panel-head { order: 1; align-items: flex-start; }
  .panel-body { order: 2; }
  .panel-logo img { height: 46px; }
  .panel-title { font-size: 24px; }
  .panel-desc { font-size: 15px; }
  .panel-loc { display: none; }
  .dial-nodes { order: 3; display: flex; gap: 16px; overflow-x: auto; padding: 12px 4px 4px; scrollbar-width: none; }
  .dial-nodes li { position: static; transform: none !important; opacity: 1 !important; }
  .node, .node[aria-current="true"] { --size: 60px; margin: 0; }
  .node-ring { display: none; }
  .dial-prompt { position: static; order: 2; text-align: left; display: none; }
  .idle .dial-prompt { display: block; }
  .idle .panel-head, .idle .panel-body { display: none; }
  .prompt-title { font-size: 22px; }
  .node[aria-current="true"] { border-radius: 50%; clip-path: none; box-shadow: 0 0 0 2px var(--node-accent); }
  .enter-btn { width: 100%; justify-content: center; }
}

@media (max-height: 560px) and (min-width: 821px) {
  .brand-intro { display: none; }
  .panel-desc { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 1ms !important; transition-delay: 0ms !important; }
  .draw-in { stroke-dashoffset: 0; }
}