/* ============================================================
   Wireline — HUD interface
   Deep space console: near-black field, cyan signal glow,
   ring/gauge motifs. Original design (no third-party branding).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;600;700;800&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --bg: #05090E;
  --bg-2: #0A121B;
  --panel: rgba(14, 26, 38, 0.72);
  --panel-solid: #0E1A26;
  --line: rgba(64, 200, 233, 0.22);
  --line-strong: rgba(64, 200, 233, 0.5);
  --cyan: #35D2F0;
  --cyan-dim: #1a9bb8;
  --ink: #DDF3FA;
  --muted: #6f93a6;
  --amber: #F0A93C;
  --danger: #FF5A6E;
  --good: #45E0A8;
  --glow: 0 0 18px rgba(53, 210, 240, 0.35);
  --font-display: 'Orbitron', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Rajdhani', ui-sans-serif, system-ui, sans-serif;
  --radius: 4px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-padding-top: env(safe-area-inset-top, 0px); }

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(53,210,240,0.10), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(240,169,60,0.06), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  -webkit-font-smoothing: antialiased;
}

/* faint grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(53,210,240,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,210,240,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-shadow: var(--glow); }

button, input, textarea, select {
  font-family: var(--font-body);
  font-size: inherit;
  color: inherit;
}

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.wrap { position: relative; z-index: 1; }

/* ---------- top bar ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10,18,27,0.9), rgba(5,9,14,0.6));
  backdrop-filter: blur(6px);
  position: relative;
  z-index: 2;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.14em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}
.wordmark .ring {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  box-shadow: var(--glow), inset 0 0 6px rgba(53,210,240,0.5);
  position: relative;
}
.wordmark .ring::after {
  content: ""; position: absolute; inset: 3px;
  border-radius: 50%; background: var(--cyan);
}
.topbar-meta { display: flex; align-items: center; gap: 18px; font-size: 14px; color: var(--muted); }
.topbar-meta a { color: var(--muted); letter-spacing: 0.05em; }
.topbar-meta a:hover { color: var(--cyan); }

/* ---------- shells ---------- */
.shell { max-width: 1080px; margin: 0 auto; padding: 0 22px; position: relative; z-index: 1; }
.narrow { max-width: 460px; margin: 0 auto; padding: 0 22px; position: relative; z-index: 1; }

/* ---------- panels ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 12px; height: 12px;
  border: 2px solid var(--cyan); opacity: 0.7;
}
.panel::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.panel::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.panel-pad { padding: 22px; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ---------- buttons / inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: rgba(53,210,240,0.06);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: box-shadow .15s, background .15s;
}
.btn:hover { background: rgba(53,210,240,0.14); box-shadow: var(--glow); }
.btn:disabled { opacity: 0.45; cursor: default; box-shadow: none; }
.btn-primary { background: var(--cyan); color: #04141b; border-color: var(--cyan); }
.btn-primary:hover { box-shadow: var(--glow); filter: brightness(1.08); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #120306; box-shadow: 0 0 16px rgba(255,90,110,0.4); }
.btn-sm { padding: 6px 12px; font-size: 11px; }

.field {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(3,8,12,0.6);
  color: var(--ink);
  letter-spacing: 0.02em;
}
.field::placeholder { color: var(--muted); }
.field:focus { border-color: var(--cyan); box-shadow: var(--glow); }

label.lbl { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.06em; }

.form-error { color: var(--danger); font-size: 14px; min-height: 18px; margin-top: 4px; }
.form-note { color: var(--muted); font-size: 13px; }

.stack { display: flex; flex-direction: column; gap: 14px; }

/* ---------- auth screens ---------- */
.auth-screen { min-height: calc(100dvh - 56px); display: flex; align-items: center; padding: 40px 0; }
.auth-card { width: 100%; }
.auth-card h1 { font-size: 24px; margin-bottom: 4px; letter-spacing: 0.06em; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); }

.gauge-badge {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  box-shadow: var(--glow), inset 0 0 14px rgba(53,210,240,0.25);
  display: grid; place-items: center;
  position: relative;
}
.gauge-badge::before {
  content: ""; position: absolute; inset: 8px; border-radius: 50%;
  border: 1px dashed rgba(53,210,240,0.4);
}
.gauge-badge span { width: 16px; height: 16px; border-radius: 50%; background: var(--cyan); box-shadow: var(--glow); }

/* ---------- hub ---------- */
.hub-hero { padding: 46px 0 26px; text-align: center; }
.hub-hero h1 { font-size: clamp(30px, 6vw, 46px); letter-spacing: 0.08em; }
.hub-hero p { color: var(--muted); max-width: 60ch; margin: 12px auto 0; font-size: 16px; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.tile { display: flex; flex-direction: column; gap: 10px; padding: 22px; }
.tile h3 { font-size: 15px; letter-spacing: 0.06em; }
.tile p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.code-row { display: flex; gap: 8px; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 34px 0 14px; }
.section-head h2 { font-size: 16px; letter-spacing: 0.1em; }

/* ---------- list rows ---------- */
.list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 14px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 15px;
}
.row:last-child { border-bottom: none; }
.row:hover { background: rgba(53,210,240,0.05); }
.row .k { color: var(--cyan); font-weight: 600; letter-spacing: 0.04em; overflow-wrap: anywhere; }
.row .v { color: var(--ink); overflow-wrap: anywhere; }
.row .t { color: var(--muted); font-size: 13px; }
.row-actions { display: flex; gap: 6px; align-items: center; }
@media (max-width: 620px) { .row { grid-template-columns: 1fr; gap: 6px; } }

.empty { padding: 22px; text-align: center; color: var(--muted); font-size: 14px; }

/* ---------- footer ---------- */
.page-footer { border-top: 1px solid var(--line); margin-top: 50px; padding: 22px; color: var(--muted); font-size: 13px; text-align: center; }

/* ---------- chat ---------- */
.chat-shell {
  max-width: 900px; margin: 0 auto; padding: 0 22px;
  height: calc(100dvh - 56px - env(safe-area-inset-top, 0px));
  display: flex; flex-direction: column; position: relative; z-index: 1;
}
.chat-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--line); gap: 12px;
}
.chat-title { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.code-badge {
  border: 1px solid var(--line); background: transparent; color: var(--cyan);
  font-family: var(--font-display); font-size: 12px; letter-spacing: 0.1em;
  padding: 3px 10px; border-radius: var(--radius); cursor: pointer;
}
.code-badge:hover { border-color: var(--cyan); box-shadow: var(--glow); }
.chat-actions { display: flex; align-items: center; gap: 8px; }

.share-banner {
  margin-top: 12px; padding: 12px 14px; border: 1px solid var(--line-strong);
  background: rgba(53,210,240,0.08); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px;
}
.share-banner strong { color: var(--cyan); letter-spacing: 0.1em; }
.share-banner button { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; }

.call-bar {
  padding: 12px 0; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.call-hint { font-size: 13px; color: var(--muted); }

.messages { flex: 1; overflow-y: auto; padding: 18px 0; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 76%; padding: 9px 13px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.msg.mine { align-self: flex-end; background: rgba(53,210,240,0.1); border-color: var(--line-strong); }
.msg.system { align-self: center; background: transparent; border: 1px dashed var(--line); color: var(--muted); font-size: 13px; max-width: 90%; text-align: center; }
.msg .meta { font-size: 12px; color: var(--muted); margin-bottom: 3px; display: flex; gap: 8px; }
.msg .meta .name { color: var(--cyan); font-weight: 600; }
.msg .body { font-size: 15px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg .attach-img { max-width: 100%; border-radius: var(--radius); margin-top: 6px; display: block; border: 1px solid var(--line); }
.msg .attach-file { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--cyan); font-size: 14px; }

.empty-state { margin: auto; text-align: center; color: var(--muted); font-size: 14px; }

.composer { border-top: 1px solid var(--line); padding: 14px 0; display: flex; gap: 8px; align-items: center; padding-bottom: max(14px, env(safe-area-inset-bottom, 0px)); }
.composer .field { flex: 1; }
.icon-btn {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(53,210,240,0.05); border-radius: var(--radius);
  cursor: pointer; color: var(--cyan); font-size: 18px;
}
.icon-btn:hover { box-shadow: var(--glow); }

/* ---------- members drawer ---------- */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(2,5,8,0.6); z-index: 40; display: none; }
.drawer-backdrop.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100dvh; width: min(360px, 90vw);
  background: var(--panel-solid); border-left: 1px solid var(--line-strong);
  z-index: 41; transform: translateX(100%); transition: transform .2s; padding: 20px;
  padding-top: max(20px, env(safe-area-inset-top, 0px)); overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer h2 { font-size: 15px; letter-spacing: 0.1em; margin-bottom: 4px; }
.drawer .member { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.drawer .member .nm { font-size: 15px; }
.drawer .member .role { font-size: 11px; color: var(--amber); letter-spacing: 0.08em; }

/* ---------- fullscreen call ---------- */
.call-stage {
  position: fixed; inset: 0; z-index: 60; background: #02060a;
  display: none; flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
}
.call-stage.open { display: flex; }
.call-stage .remote-wrap { flex: 1; position: relative; overflow: hidden; }
.call-stage .remote-wrap video { width: 100%; height: 100%; object-fit: cover; background: #02060a; }
.call-stage .local-pip {
  position: absolute; bottom: 100px; right: 16px; width: 120px; aspect-ratio: 3/4;
  border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6); background: #000;
}
.call-stage .local-pip video { width: 100%; height: 100%; object-fit: cover; }
.call-stage .call-status {
  position: absolute; top: 16px; left: 0; right: 0; text-align: center;
  font-family: var(--font-display); letter-spacing: 0.12em; color: var(--ink);
  text-shadow: 0 1px 8px rgba(0,0,0,0.8); font-size: 14px;
}
.call-dock {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 20px; background: linear-gradient(180deg, transparent, rgba(2,6,10,0.9));
  position: absolute; bottom: 0; left: 0; right: 0;
}
.call-fab {
  width: 58px; height: 58px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: rgba(20,34,46,0.9); color: var(--ink); font-size: 22px; cursor: pointer;
  display: grid; place-items: center; transition: box-shadow .15s;
}
.call-fab:hover { box-shadow: var(--glow); }
.call-fab.off { background: rgba(255,90,110,0.18); border-color: var(--danger); color: var(--danger); }
.call-fab.hangup { background: var(--danger); color: #120306; border-color: var(--danger); }
.call-fab.hangup:hover { box-shadow: 0 0 20px rgba(255,90,110,0.5); }

/* ---------- games ---------- */
.games-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 820px) { .games-grid { grid-template-columns: 1fr; } }
.game-card { padding: 22px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; }
.game-card:hover { box-shadow: var(--glow); }
.game-card h3 { font-size: 16px; letter-spacing: 0.06em; }
.game-card p { color: var(--muted); font-size: 14px; margin: 0; }
.game-stage { margin-top: 24px; }
.game-canvas-wrap { display: grid; place-items: center; padding: 20px; }
canvas { max-width: 100%; touch-action: none; background: #02060a; border: 1px solid var(--line); border-radius: var(--radius); }
.puzzle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: min(360px, 90vw); }
.puzzle-tile {
  aspect-ratio: 1; display: grid; place-items: center; font-family: var(--font-display);
  font-size: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: rgba(53,210,240,0.08); cursor: pointer; color: var(--ink);
}
.puzzle-tile.blank { background: transparent; border-style: dashed; cursor: default; }
.game-meta { display: flex; gap: 20px; justify-content: center; margin-top: 14px; font-family: var(--font-display); font-size: 14px; letter-spacing: 0.06em; }
.game-meta b { color: var(--cyan); }

/* ---------- admin ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 24px; }
@media (max-width: 720px){ .stat-row{ grid-template-columns: repeat(2,1fr); } }
.stat { padding: 18px; }
.stat .num { font-family: var(--font-display); font-size: 30px; color: var(--cyan); text-shadow: var(--glow); }
.stat .label { color: var(--muted); font-size: 13px; margin-top: 2px; letter-spacing: 0.04em; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tab { padding: 8px 16px; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; font-family: var(--font-display); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; }
.tab.active { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow); }

.contact-card { display: flex; align-items: center; gap: 14px; }
.contact-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--good); box-shadow: 0 0 10px var(--good); }

/* ---------- social ---------- */
.social-shell { max-width: 680px; margin: 0 auto; padding: 24px 22px 70px; position: relative; z-index: 1; }

.composer-card { padding: 18px; margin-bottom: 22px; }
.composer-card textarea {
  width: 100%; min-height: 64px; resize: vertical; padding: 12px 14px;
  border-radius: var(--radius); border: 1px solid var(--line); background: rgba(3,8,12,0.6); color: var(--ink);
}
.composer-card textarea:focus { border-color: var(--cyan); box-shadow: var(--glow); }
.composer-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; }
.preview-img { max-width: 100%; border-radius: var(--radius); margin-top: 10px; border: 1px solid var(--line); }

.post { padding: 16px 18px; margin-bottom: 16px; }
.post-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.post-head .who { display: flex; flex-direction: column; line-height: 1.15; }
.post-head .who .nm { font-weight: 600; }
.post-head .who .un { color: var(--muted); font-size: 13px; }
.post-head .when { margin-left: auto; color: var(--muted); font-size: 12px; }
.post .caption { white-space: pre-wrap; overflow-wrap: anywhere; }
.post img.post-img { width: 100%; border-radius: var(--radius); margin-top: 10px; border: 1px solid var(--line); }
.post-actions { display: flex; gap: 14px; margin-top: 10px; font-size: 13px; color: var(--muted); }
.post-actions button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px; font-family: var(--font-body); }
.post-actions button:hover { color: var(--cyan); }
.post-actions .danger:hover { color: var(--danger); }

.profile-head { padding: 22px; margin-bottom: 22px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.profile-head .meta { flex: 1; min-width: 180px; }
.profile-head .meta h1 { font-size: 22px; letter-spacing: 0.04em; }
.profile-head .meta .un { color: var(--muted); }
.profile-head .meta .bio { margin-top: 8px; }
.profile-stats { display: flex; gap: 22px; margin-top: 10px; font-size: 14px; }
.profile-stats b { color: var(--cyan); font-family: var(--font-display); }
.profile-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.search-row { display: flex; gap: 8px; margin-bottom: 18px; }
.user-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.user-row:last-child { border-bottom: none; }
.user-row .who { flex: 1; line-height: 1.2; }
.user-row .who .nm { font-weight: 600; }
.user-row .who .un { color: var(--muted); font-size: 13px; }

/* DM thread */
.dm-shell { max-width: 680px; margin: 0 auto; padding: 0 22px; height: calc(100dvh - 56px - env(safe-area-inset-top,0px)); display: flex; flex-direction: column; position: relative; z-index: 1; }
.dm-top { display: flex; align-items: center; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.dm-msgs { flex: 1; overflow-y: auto; padding: 16px 0; display: flex; flex-direction: column; gap: 10px; }

/* ---------- animated HUD background ---------- */
#hud-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
#hud-canvas { position: absolute; inset: 0; opacity: 0.9; }
#hud-parallax { position: absolute; inset: -30px; will-change: transform; }

.hud-svg { position: absolute; opacity: 0.5; }
.hud-center { width: 70vmin; height: 70vmin; left: 50%; top: 50%; transform: translate(-50%,-50%); opacity: 0.32; }
.hud-tl { width: 30vmin; height: 30vmin; left: -6vmin; top: -6vmin; opacity: 0.4; }
.hud-br { width: 38vmin; height: 38vmin; right: -8vmin; bottom: -8vmin; opacity: 0.4; }

.hud-ring { fill: none; stroke: var(--cyan); stroke-width: 1.3; transform-origin: center; transform-box: fill-box; }
.hud-core { fill: var(--cyan); opacity: 0.5; }
.hud-core.sm { opacity: 0.6; }
.hud-ticks line { stroke: var(--cyan); stroke-width: 1.4; transform-origin: center; transform-box: fill-box; }
.r-dash { stroke-dasharray: 6 10; }
.r-dash-2 { stroke-dasharray: 2 8; }

@keyframes hud-spin { to { transform: rotate(360deg); } }
@keyframes hud-spin-rev { to { transform: rotate(-360deg); } }
.r-slow { animation: hud-spin 60s linear infinite; }
.r-med  { animation: hud-spin 34s linear infinite; }
.r-fast { animation: hud-spin 18s linear infinite; }
.r-rev  { animation: hud-spin-rev 44s linear infinite; }

@media (prefers-reduced-motion: reduce) {
  .hud-ring, .hud-ticks, #hud-parallax { animation: none !important; }
}