/* Answer.Node: a Y2K CRT terminal. One font (VT323, bundled for offline Capacitor builds), one phosphor colour set
   per screen theme. Mobile first: the terminal fills the screen; on wide screens it sits in a monitor-shaped column. */
@font-face { font-family: VT323; src: url(assets/fonts/vt323-latin-400-normal.woff2) format('woff2'); font-display: swap; }

:root {
  --bg: #010802; --ph: #33ff66; --ph-l: #c9ffd6; --ph-m: #a8ffbf; --ph-d: #1f9c46; --ph-x: #0d3a19; --glow: rgba(51, 255, 102, .55);
  --sat: env(safe-area-inset-top, 0px); --sab: env(safe-area-inset-bottom, 0px);
  --fs: clamp(19px, 5.2vw, 23px);
}
#crt[data-colour=amber] { --bg: #0a0600; --ph: #ffb000; --ph-l: #ffe2a8; --ph-m: #ffd27a; --ph-d: #a86f00; --ph-x: #3a2600; --glow: rgba(255, 176, 0, .5); }
#crt[data-colour=blue] { --bg: #01040c; --ph: #5cc8ff; --ph-l: #d6f1ff; --ph-m: #a8dcff; --ph-d: #2a7cb0; --ph-x: #0b2a40; --glow: rgba(92, 200, 255, .5); }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #000; overscroll-behavior: none; }
body { -webkit-font-smoothing: none; -webkit-text-size-adjust: 100%; }
button, input { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

#crt { position: fixed; inset: 0; margin: 0 auto; max-width: 820px; display: flex; flex-direction: column; background: var(--bg);
  font: var(--fs)/1.2 VT323, ui-monospace, monospace; color: var(--ph); text-shadow: 0 0 6px var(--glow); overflow: hidden;
  padding: var(--sat) 0 var(--sab); }
@media (min-width: 860px) { #crt { inset: 24px auto; left: 0; right: 0; border-radius: 28px; box-shadow: 0 0 0 14px #1c1d1f, 0 0 0 16px #333, 0 30px 80px rgba(0,0,0,.6); } }

/* ---------- header ---------- */
.bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px 8px; border-bottom: 1px dashed var(--ph-d); color: var(--ph-m); flex: none; }
.bar .dim { color: var(--ph-d); }
.grow { flex: 1; }
.tb { background: none; border: 0; padding: 6px 4px; cursor: pointer; color: var(--ph); text-shadow: inherit; -webkit-tap-highlight-color: transparent; }
.tb:hover, .tb:focus-visible { background: var(--ph); color: var(--bg); text-shadow: none; outline: none; }
.tb:disabled { opacity: .35; pointer-events: none; }

/* ---------- scrollback ---------- */
#out { flex: 1; overflow-y: auto; padding: 10px 14px 18px; scrollbar-width: thin; scrollbar-color: var(--ph-d) transparent; overflow-wrap: anywhere; }
#out p { margin: 0; white-space: pre-wrap; }
.l-sys { color: var(--ph-d); }
.l-in { color: var(--ph-m); margin-top: 12px !important; }
.l-in b { font-weight: 400; color: var(--ph-l); }
.l-ans { color: var(--ph-l); margin-top: 4px !important; }
.l-ans + .l-ans { margin-top: 2px !important; }
.l-ans.li::before { content: '> '; color: var(--ph); }
.l-meta { color: var(--ph-d); font-size: .8em; margin-top: 4px !important; }
.l-link { background: none; border: 0; padding: 0; color: var(--ph); text-decoration: underline dotted; text-underline-offset: 3px; cursor: pointer; text-shadow: inherit; }
.typing::after { content: '█'; animation: blink .9s steps(1) infinite; margin-left: 1px; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- loader block (globe + targets + progress + status) ---------- */
.load { display: flex; flex-direction: column; align-items: center; margin: 10px 0 4px; }
/* globe (general questions) */
.ldr-globe .globe { width: min(46vw, 190px); height: auto; overflow: visible; filter: drop-shadow(0 0 6px var(--glow)); animation: bob 3s ease-in-out infinite; }
.globe .rim { fill: color-mix(in srgb, var(--ph) 6%, transparent); stroke: var(--ph); stroke-width: 1.4; }
.globe .lon { fill: none; stroke: var(--ph); stroke-width: .9; transform-origin: 0 0; animation: lon 1.4s linear infinite; }
.globe .lat { fill: none; stroke: var(--ph); stroke-width: .6; opacity: .7; }
.globe .ping { fill: none; stroke: var(--ph); stroke-width: 1; transform-origin: 0 0; animation: ping 1.6s ease-out infinite; }
@keyframes lon { 0% { transform: scaleX(1); } 50% { transform: scaleX(0); } 100% { transform: scaleX(-1); } }
@keyframes ping { from { transform: scale(.6); opacity: .9; } to { transform: scale(1.15); opacity: 0; } }
@keyframes bob { 50% { transform: translateY(-4px); } }

/* shared HUD frame: corner brackets, no box */
.ldr { width: 100%; }
.ldr stop { stop-color: var(--ph); }
.ldr .frame { position: relative; padding: 8px; }
.ldr .cn { position: absolute; width: 14px; height: 14px; border: 0 solid var(--ph); }
.ldr .tl { left: 0; top: 0; border-width: 2px 0 0 2px; } .ldr .tr { right: 0; top: 0; border-width: 2px 2px 0 0; }
.ldr .bl { left: 0; bottom: 0; border-width: 0 0 2px 2px; } .ldr .br { right: 0; bottom: 0; border-width: 0 2px 2px 0; }

/* map (places): Natural Earth land as dots, a radar sweep, ghost pings, then crosshair lock + zoom */
.ldr-map { max-width: 560px; margin: 0 auto; }
.ldr-map svg { display: block; width: 100%; height: auto; overflow: hidden; }
.ldr-map .grat { fill: none; stroke: var(--ph-x); stroke-width: .4; }
.ldr-map .landdots { fill: none; stroke: var(--ph); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 0 2.5; opacity: .75; filter: drop-shadow(0 0 1.5px var(--glow)); }
.ldr-map .sweep path { stroke: var(--ph-l); stroke-width: .8; }
.ldr-map .sweep { animation: sweep 1.6s linear infinite; }
@keyframes sweep { from { transform: translateX(-10px); } to { transform: translateX(372px); } }
.ldr-map .ghost { fill: none; stroke: var(--ph-l); stroke-width: .6; opacity: 0; transform-box: fill-box; transform-origin: center; animation: ghost 1.4s ease-out infinite; }
@keyframes ghost { 0% { opacity: 0; transform: scale(.3); } 20% { opacity: .9; } 100% { opacity: 0; transform: scale(2.2); } }
.ldr-map.locking .sweep, .ldr-map.locking .ghosts { display: none; }
.ldr-map .xh circle, .ldr-map .xh path { fill: none; stroke: var(--ph-l); stroke-width: .7; vector-effect: non-scaling-stroke; }
.ldr-map .xh { transition: none; }
.ldr-map .xh .dot { fill: var(--ph-l); }
.ldr-map.locked .xh .r1 { animation: lockring 1s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes lockring { from { transform: scale(2.4); opacity: 0; } 40% { opacity: 1; } to { transform: scale(1); opacity: .9; } }
.ldr .readout { display: flex; justify-content: space-between; gap: 10px; margin-top: 4px; font-size: .85em; color: var(--ph-m); }
.ldr-map.locked .readout { color: var(--ph-l); }

/* person: wireframe bust, scan bar, landmark points, match readout */
.ldr-person { display: grid; grid-template-columns: minmax(120px, 170px) 1fr; gap: 14px; align-items: center; max-width: 420px; margin: 0 auto; }
.ldr-person svg { display: block; width: 100%; height: auto; }
.ldr-person .mesh { fill: none; stroke: var(--ph-x); stroke-width: .6; }
.ldr-person .bust { fill: color-mix(in srgb, var(--ph) 5%, transparent); stroke: var(--ph); stroke-width: 1.3; filter: drop-shadow(0 0 3px var(--glow)); }
.ldr-person .scanbar { animation: scanbar 1.2s linear infinite; }
@keyframes scanbar { from { transform: translateY(0); } to { transform: translateY(160px); } }
.ldr-person .marks rect { fill: var(--ph-l); opacity: 0; animation: appear .01s forwards; }
@keyframes appear { to { opacity: 1; } }
.ldr-person .facemesh { fill: none; stroke: var(--ph-l); stroke-width: .5; opacity: 0; animation: appear .01s 2.4s forwards; }
.ldr-person.locking .scanbar { animation: none; opacity: 0; }
.ldr-person .side p { margin: 0; font-size: .8em; color: var(--ph-d); letter-spacing: .04em; }
.ldr-person .side .v { font-size: 1.05em; color: var(--ph-l); margin-bottom: 6px; overflow-wrap: anywhere; }
.ldr-person .flag { margin-top: 4px !important; padding: 2px 6px; font-size: .95em !important; color: var(--bg) !important; background: var(--ph); text-shadow: none; display: inline-block; animation: blink .5s steps(1) 4; }
.ldr-person.nomatch .bust { stroke-dasharray: 3 3; }
.load .tags { margin-top: 6px; text-align: center; color: var(--ph-m); }
.load .tags b { font-weight: 400; color: var(--bg); background: var(--ph); text-shadow: none; padding: 0 4px; margin: 0 2px; }
.load .bar2 { align-self: stretch; height: 16px; border: 1px solid var(--ph); padding: 2px; margin-top: 8px; }
.load .bar2 i { display: block; height: 100%; width: 0; background: repeating-linear-gradient(90deg, var(--ph) 0 8px, transparent 8px 10px); transition: width .25s steps(4); }
.load .stat { align-self: stretch; margin-top: 4px; color: var(--ph-d); min-height: 1.2em; }
.load.done { flex-direction: row; justify-content: flex-start; margin: 4px 0 0; }
.load.done > :not(.stat) { display: none; }

/* ---------- input ---------- */
#ask { display: flex; align-items: center; gap: 6px; padding: 10px 10px calc(10px + var(--sab) * 0) 14px; border-top: 1px dashed var(--ph-d); flex: none; background: var(--bg); }
.ps1 { color: var(--ph-m); white-space: nowrap; }
#q { flex: 1; min-width: 0; background: transparent; border: 0; outline: none; color: var(--ph-l); caret-color: var(--ph); font-size: max(16px, var(--fs)); text-shadow: inherit; padding: 6px 0; }
#q::placeholder { color: var(--ph-d); }
#crt.busy #ask { opacity: .45; pointer-events: none; }
.mic.on { background: var(--ph); color: var(--bg); text-shadow: none; animation: blink 1s steps(1) infinite; }

/* ---------- ACCESS GRANTED + glitch ---------- */
.granted { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); padding: 14px 22px; border: 2px solid var(--ph); background: var(--bg); font-size: calc(var(--fs) * 1.6); white-space: nowrap; text-shadow: 0 0 12px var(--glow); box-shadow: 0 0 24px var(--glow); visibility: hidden; z-index: 4; }
#crt.grant .granted { animation: grant 1.1s steps(1) forwards; }
@keyframes grant { 0% { visibility: visible; opacity: 0; } 12% { opacity: 1; } 22% { opacity: 0; } 32%, 82% { opacity: 1; } 100% { visibility: hidden; } }
#crt.glitch #out, #crt.glitch .bar { animation: glitch .12s steps(2) 3; }
@keyframes glitch { 0% { transform: translate(4px, -1px); filter: hue-rotate(50deg); } 100% { transform: translate(-3px, 1px); } }

/* ---------- glass: scanlines, vignette, flicker ---------- */
.glass { position: absolute; inset: 0; pointer-events: none; z-index: 5; border-radius: inherit;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.32) 0 1px, transparent 1px 3px), radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.75));
  animation: flick 5s infinite; }
@keyframes flick { 0%, 97%, 100% { opacity: 1; } 98% { opacity: .82; } }
#rain { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; opacity: 0; transition: opacity 1.2s; }
#crt.saver #rain { opacity: .85; }

/* ---------- dialogs (settings, age gate) ---------- */
dialog { background: var(--bg, #010802); color: var(--ph, #33ff66); border: 2px solid currentColor; border-radius: 6px; padding: 16px 18px; width: min(460px, calc(100vw - 24px)); max-height: calc(100dvh - 40px); font: 20px/1.25 VT323, monospace; text-shadow: 0 0 5px rgba(51,255,102,.45); }
dialog::backdrop { background: rgba(0, 0, 0, .7); }
dialog h2 { margin: 0 0 10px; font-weight: 400; font-size: 26px; }
fieldset { border: 1px dashed currentColor; margin: 0 0 12px; padding: 6px 12px 10px; }
legend { padding: 0 6px; }
dialog label { display: flex; align-items: center; gap: 8px; padding: 3px 0; cursor: pointer; }
dialog input[type=radio], dialog input[type=checkbox] { accent-color: #33ff66; width: 18px; height: 18px; }
dialog input[type=range] { flex: 1; accent-color: #33ff66; }
dialog input[type=url], dialog select { flex: 1; min-width: 0; background: #000; color: inherit; border: 1px solid currentColor; font: inherit; padding: 4px 6px; }
dialog .row { display: flex; gap: 10px; flex-wrap: wrap; }
dialog .row.end { justify-content: flex-end; }
dialog .fine { margin: 0 0 8px; opacity: .85; font-size: 18px; }
dialog details { margin: 0 0 12px; }
dialog .send { background: none; border: 1px solid currentColor; color: inherit; font: inherit; padding: 4px 14px; cursor: pointer; }
dialog .send:disabled { opacity: .4; }
.dlg-actions { display: flex; justify-content: flex-end; margin-top: 10px; }
#agegate label { flex-direction: column; align-items: stretch; }

@media (prefers-reduced-motion: reduce) {
  .globe .lon, .globe .ping, .ldr-globe .globe, .glass, .typing::after, .ldr-map .sweep, .ldr-map .ghost, .ldr-person .scanbar, .ldr-map.locked .xh .r1 { animation: none !important; }
  .ldr-person .marks rect, .ldr-person .facemesh { animation-duration: 0s !important; animation-delay: 0s !important; }
  #crt.glitch #out, #crt.glitch .bar { animation: none !important; }
}
