/* ============================================================
   Q!Box :: cyberpunk stylesheet
   ============================================================ */
:root {
  --bg: #04050a;
  --panel: rgba(8, 11, 22, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --c1: #ffb000;   /* phosphor */
  --c2: #b57d00;   /* dim phosphor */
  --c3: #ffe0a0;   /* bright phosphor (alerts) */
  --text: #ffe2a8;
  --muted: rgba(255, 226, 168, 0.55);
  --glow: 0 0 3px;  /* soft CRT bloom used everywhere */
  --font-display: "Orbitron", "Share Tech Mono", "Segoe UI", sans-serif;
  --font-mono: "Share Tech Mono", "Consolas", "Courier New", monospace;
}
body[data-palette="green"]   { --c1: #39ff14; --c2: #1fa30d; --c3: #ccffc0; --text: #d2ffc8; --muted: rgba(210,255,200,.55); }
body[data-palette="blue"]    { --c1: #00e5ff; --c2: #0a8ea6; --c3: #c8f6ff; --text: #cdf6ff; --muted: rgba(205,246,255,.55); }
body[data-palette="rainbow"] { --c1: #ff2bd6; --c2: #00e5ff; --c3: #ffe600; --text: #ffffff; --muted: rgba(255,255,255,.6); }

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow: hidden;
  -webkit-user-select: none; user-select: none;
  background-image:
    radial-gradient(ellipse at 50% -20%, rgba(255,255,255,0.05), transparent 60%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}
body[data-palette="rainbow"] #hud,
body[data-palette="rainbow"] #foot,
body[data-palette="rainbow"] .overlay .panel { animation: hue-spin 10s linear infinite; }
@keyframes hue-spin { to { filter: hue-rotate(360deg); } }

#app { display: flex; flex-direction: column; height: 100%; }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }

/* ---------------- HUD ---------------- */
#hud {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 8px 18px; min-height: 68px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10,13,26,.95), rgba(4,5,10,.85));
  box-shadow: 0 0 24px rgba(0,0,0,.6);
  position: relative; z-index: 5;
}
#hud::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c1), transparent);
  opacity: .8;
}
.hud-left, .hud-right, .hud-center { display: flex; align-items: center; gap: 18px; }
.hud-center { flex: 1; justify-content: center; gap: 28px; }
.logo { color: var(--c1); filter: drop-shadow(0 0 2px color-mix(in srgb, var(--c1) 55%, transparent)); }
.logo-svg { width: 150px; height: 36px; display: block; }
.stat { display: flex; flex-direction: column; line-height: 1.05; min-width: 64px; }
.stat .lbl { font-size: 10px; letter-spacing: 3px; color: var(--muted); font-family: var(--font-display); }
.stat .val {
  font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--c1);
  text-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent);
}
.stat .val.lives { display: flex; gap: 3px; align-items: center; height: 24px; }
.stat .val.lives svg { width: 18px; height: 18px; color: var(--c1); filter: drop-shadow(0 0 1.5px color-mix(in srgb, var(--c1) 50%, transparent)); }

.meter { display: flex; flex-direction: column; gap: 4px; width: min(260px, 26vw); }
.meter .lbl { font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; color: var(--muted); display: flex; gap: 6px; align-items: center; white-space: nowrap; }
.meter .lbl .mono { color: var(--text); }
.meter .sep { opacity: .5; }
.ico { width: 14px; height: 14px; color: var(--c1); }
.ico.big { width: 26px; height: 26px; }
.bar {
  position: relative; height: 8px; border: 1px solid color-mix(in srgb, var(--c1) 45%, transparent);
  background: rgba(0,0,0,.5); overflow: hidden;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}
.bar .fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--c2), var(--c1));
  box-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent);
  transition: width .12s linear;
}
.bar .fill.warn { background: linear-gradient(90deg, var(--c2), var(--c3)); box-shadow: var(--glow) color-mix(in srgb, var(--c3) 45%, transparent); }
.bar .fill.alarm { animation: blink .25s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }
.bar .tick { position: absolute; top: -2px; bottom: -2px; width: 2px; background: #fff; box-shadow: 0 0 2px rgba(255,255,255,.6); left: 75%; }

.icon-btn {
  width: 34px; height: 34px; border: 1px solid color-mix(in srgb, var(--c1) 50%, transparent);
  background: rgba(0,0,0,.4); color: var(--c1); cursor: pointer; display: grid; place-items: center;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: background .15s, box-shadow .15s;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: color-mix(in srgb, var(--c1) 18%, transparent); box-shadow: var(--glow) color-mix(in srgb, var(--c1) 40%, transparent); }

/* ---------------- STAGE ---------------- */
#stage { position: relative; flex: 1; min-height: 0; display: grid; place-items: center; overflow: hidden; }
#game { display: block; box-shadow: 0 0 60px rgba(0,0,0,.8); }
#stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.22) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
#stage::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 100%);
}
.banner {
  position: absolute; z-index: 3; pointer-events: none; text-align: center;
  font-family: var(--font-display); font-weight: 900; font-size: clamp(22px, 4vw, 44px); letter-spacing: 8px;
  color: var(--c1); text-shadow: var(--glow) color-mix(in srgb, var(--c1) 50%, transparent);
  padding: 10px 26px; border: 1px solid color-mix(in srgb, var(--c1) 50%, transparent);
  background: rgba(4,5,10,.7); backdrop-filter: blur(2px);
  animation: banner-in .35s ease-out;
}
.banner.danger { color: var(--c3); text-shadow: var(--glow) color-mix(in srgb, var(--c3) 50%, transparent); border-color: var(--c3); }
.banner small { display: block; font-size: 12px; letter-spacing: 4px; color: var(--text); text-shadow: none; margin-top: 4px; font-weight: 500; }
@keyframes banner-in { from { transform: scale(1.3); opacity: 0; letter-spacing: 20px; } to { transform: none; opacity: 1; } }

/* ---------------- OVERLAYS ---------------- */
.overlay { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; background: rgba(2,3,8,.55); backdrop-filter: blur(3px); overflow: auto; padding: 16px; }
.panel {
  width: min(680px, 96vw); padding: 26px 30px; background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--c1) 55%, transparent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--c1) 12%, transparent), inset 0 0 60px rgba(0,0,0,.6);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center;
  position: relative;
}
.panel.small { width: min(460px, 94vw); }
.panel::before {
  content: ""; position: absolute; inset: 6px; pointer-events: none;
  border: 1px dashed color-mix(in srgb, var(--c1) 25%, transparent);
}
.title-logo { width: min(420px, 80vw); height: 94px; color: var(--c1); filter: drop-shadow(0 0 3px color-mix(in srgb, var(--c1) 55%, transparent)); }
.tagline { margin: -6px 0 0; font-size: 12px; letter-spacing: 4px; color: var(--muted); }
h2.glitch {
  margin: 0; font-family: var(--font-display); font-weight: 900; font-size: clamp(22px, 4vw, 34px);
  letter-spacing: 6px; color: var(--c1); position: relative; text-shadow: var(--glow) color-mix(in srgb, var(--c1) 50%, transparent);
}
h2.glitch::before, h2.glitch::after {
  content: attr(data-text); position: absolute; left: 0; top: 0; width: 100%; overflow: hidden; opacity: 0;
}
h2.glitch::before { color: var(--c3); clip-path: inset(0 0 60% 0); animation: glitch-a 2.6s infinite steps(1); }
h2.glitch::after  { color: var(--c2); clip-path: inset(55% 0 0 0); animation: glitch-b 2.1s infinite steps(1); }
@keyframes glitch-a { 0%,88%,100% { transform: none; opacity: 0; } 90% { transform: translate(-3px,-1px); opacity: .9; } 94% { transform: translate(3px,1px); opacity: .7; } }
@keyframes glitch-b { 0%,80%,100% { transform: none; opacity: 0; } 84% { transform: translate(4px,1px); opacity: .9; } 88% { transform: translate(-2px,-1px); opacity: .7; } }

.opt-row { display: flex; align-items: center; gap: 16px; width: 100%; justify-content: center; flex-wrap: wrap; }
.opt-lbl { font-family: var(--font-display); font-size: 11px; letter-spacing: 3px; color: var(--muted); min-width: 60px; text-align: right; }
.palette-picker { display: flex; gap: 8px; flex-wrap: wrap; }
.pal-btn {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 10px; min-width: 76px;
  background: rgba(0,0,0,.35); border: 1px solid var(--line); color: var(--muted); cursor: pointer;
  font-family: var(--font-display); font-size: 10px; letter-spacing: 2px;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: all .15s;
}
.pal-btn svg { width: 28px; height: 28px; }
.pal-btn[data-pal="amber"] svg { color: #ffb000; }
.pal-btn[data-pal="green"] svg { color: #39ff14; }
.pal-btn[data-pal="blue"]  svg { color: #00e5ff; }
.pal-btn[data-pal="rainbow"] svg { color: #fff; }
.pal-btn:hover { color: var(--text); border-color: color-mix(in srgb, var(--c1) 50%, transparent); }
.pal-btn.active { color: var(--c1); border-color: var(--c1); box-shadow: var(--glow) color-mix(in srgb, var(--c1) 35%, transparent); background: color-mix(in srgb, var(--c1) 10%, rgba(0,0,0,.4)); }
.slider-wrap { display: flex; align-items: center; gap: 12px; }
input[type=range] { width: 200px; accent-color: var(--c1); cursor: pointer; }

.big-btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 34px; margin-top: 4px;
  font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: 5px;
  color: #06070c; background: var(--c1); border: none; cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  box-shadow: 0 0 5px color-mix(in srgb, var(--c1) 40%, transparent);
  transition: transform .1s, box-shadow .15s;
}
.big-btn svg { width: 18px; height: 18px; }
.big-btn:hover { transform: translateY(-1px); box-shadow: 0 0 8px color-mix(in srgb, var(--c1) 60%, transparent); }
.big-btn:active { transform: translateY(1px); }
.btn-row { display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; }
.big-btn.alt { background: transparent; color: var(--c1); box-shadow: inset 0 0 0 1px var(--c1); }
.big-btn.alt:hover { background: color-mix(in srgb, var(--c1) 14%, transparent); box-shadow: inset 0 0 0 1px var(--c1), 0 0 6px color-mix(in srgb, var(--c1) 40%, transparent); }

.settings { gap: 16px; }
.panel.settings { width: min(820px, 96vw); }
.settings-grid { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; }
@media (max-width: 760px) { .settings-grid { grid-template-columns: 1fr; } }
.setting { width: 100%; display: flex; flex-direction: column; gap: 8px; text-align: left; }
.setting-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.setting .opt-lbl { text-align: left; min-width: 0; }
.setting-val { color: var(--c1); font-size: 18px; text-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent); }
.setting input[type=range] { width: 100%; }
.setting-note { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.4; }
.ticks { display: flex; justify-content: space-between; gap: 6px; margin-top: -4px; }
.tick-opt {
  background: none; border: none; padding: 2px 0; cursor: pointer;
  font-family: var(--font-display); font-size: 10px; letter-spacing: 1.5px; color: var(--muted);
}
.tick-opt:hover { color: var(--text); }
.tick-opt.on { color: var(--c1); text-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent); }
.tick-opt:focus-visible { outline: 1px dashed var(--c1); outline-offset: 2px; }

.toggle {
  display: inline-flex; align-items: center; gap: 10px; padding: 2px; cursor: pointer;
  background: none; border: none; color: var(--muted);
  font-family: var(--font-display); font-size: 12px; letter-spacing: 2px;
}
.toggle-track { position: relative; width: 44px; height: 20px; border: 1px solid color-mix(in srgb, var(--c1) 50%, transparent); background: rgba(0,0,0,.5); }
.toggle-knob { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; background: var(--c2); opacity: .6; transition: left .15s, background .15s, opacity .15s; }
.toggle-text { min-width: 30px; text-align: left; }
.toggle[aria-checked="true"] { color: var(--c1); }
.toggle[aria-checked="true"] .toggle-knob { left: 26px; background: var(--c1); opacity: 1; box-shadow: var(--glow) color-mix(in srgb, var(--c1) 50%, transparent); }
.toggle:focus-visible { outline: 1px dashed var(--c1); outline-offset: 3px; }

.fps {
  position: absolute; top: 8px; left: 12px; z-index: 3; pointer-events: none;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 1px; color: var(--c1);
  padding: 2px 8px; background: rgba(4,5,10,.65);
  border: 1px solid color-mix(in srgb, var(--c1) 35%, transparent);
  text-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent);
}

.text-btn { background: none; border: none; color: var(--muted); font-family: var(--font-display); font-size: 11px; letter-spacing: 3px; cursor: pointer; padding: 6px; }
.text-btn:hover { color: var(--c3); text-shadow: var(--glow) color-mix(in srgb, var(--c3) 50%, transparent); }

.help { width: 100%; display: flex; flex-direction: column; gap: 8px; margin-top: 6px; border-top: 1px solid var(--line); padding-top: 14px; font-size: 12.5px; color: var(--muted); text-align: left; }
.help b { color: var(--text); }
.help-row { display: flex; align-items: center; gap: 14px; }
.keys { display: inline-flex; gap: 4px; min-width: 128px; justify-content: flex-end; align-items: center; color: var(--c1); flex-wrap: wrap; }
.keys .or, #foot .or { font-family: var(--font-display); font-size: 10px; letter-spacing: 1px; color: var(--muted); padding: 0 4px; }
.key { width: 28px; height: 28px; color: var(--c1); filter: drop-shadow(0 0 1px color-mix(in srgb, var(--c1) 50%, transparent)); }
.key.r90 { transform: rotate(90deg); }
.key.r180 { transform: rotate(180deg); }
.key.r270 { transform: rotate(270deg); }
.key.wide { width: 84px; }
.key.sm { width: 20px; height: 20px; }
.key.sm.wide { width: 60px; }
.key text { font-family: var(--font-display); font-size: 14px; font-weight: 700; fill: currentColor; text-anchor: middle; }
.stats { display: grid; grid-template-columns: auto auto; gap: 6px 22px; font-size: 14px; text-align: left; }
.stats .k { color: var(--muted); letter-spacing: 2px; font-family: var(--font-display); font-size: 11px; align-self: center; }
.stats .v { color: var(--c1); font-size: 18px; text-align: right; text-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent); }
.stats .v.hot { color: var(--c3); text-shadow: var(--glow) color-mix(in srgb, var(--c3) 45%, transparent); }

/* ---------------- ACCOUNT + LEADERBOARD ---------------- */
.panel.account { width: min(520px, 94vw); }
.panel.leaderboard { width: min(640px, 96vw); }
.acct-step { width: 100%; display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.acct-note { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.5; text-align: left; }
.acct-note b { color: var(--text); }
.acct-field { font-family: var(--font-display); font-size: 10px; letter-spacing: 3px; color: var(--muted); text-align: left; }
.account input {
  width: 100%; padding: 10px 12px; background: rgba(0,0,0,.45); color: var(--text);
  border: 1px solid color-mix(in srgb, var(--c1) 45%, transparent);
  font-family: var(--font-mono); font-size: 15px; letter-spacing: 1px;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.account input:focus { outline: none; border-color: var(--c1); box-shadow: var(--glow) color-mix(in srgb, var(--c1) 45%, transparent); }
#acct-code { letter-spacing: 8px; text-align: center; font-size: 22px; }
.acct-qr { width: 180px; height: 180px; align-self: center; background: #fff; padding: 8px; }
.acct-secret { margin: 0; text-align: center; font-size: 12px; letter-spacing: 2px; color: var(--muted); word-break: break-all; }
.acct-msg { min-height: 18px; font-size: 12.5px; color: var(--c1); text-align: center; line-height: 1.5; }
.acct-msg.bad { color: var(--c3); }
.over-account { display: flex; flex-direction: column; gap: 8px; width: 100%; align-items: center; }
.over-account .big-btn { font-size: 13px; letter-spacing: 3px; padding: 10px 22px; }
.over-account .big-btn.locked { opacity: .5; }
.setting-note.warn { color: var(--c3); }
#settings-lb-note { width: 100%; text-align: center; }

.lb-tabs { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.lb-tab {
  background: rgba(0,0,0,.35); border: 1px solid var(--line); color: var(--muted); cursor: pointer;
  padding: 6px 10px; font-family: var(--font-display); font-size: 10px; letter-spacing: 2px;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}
.lb-tab:hover { color: var(--text); }
.lb-tab.on { color: var(--c1); border-color: var(--c1); background: color-mix(in srgb, var(--c1) 10%, rgba(0,0,0,.4)); }
.lb-body { width: 100%; max-height: 46vh; overflow-y: auto; }
.lb-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 13px; }
.lb-table th {
  font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; color: var(--muted);
  text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--panel);
}
.lb-table td { padding: 5px 8px; border-bottom: 1px solid rgba(255,255,255,.05); color: var(--text); }
.lb-table .lb-rank { width: 42px; color: var(--muted); }
.lb-table .lb-num { text-align: right; }
.lb-table tr.me td { color: var(--c1); text-shadow: var(--glow) color-mix(in srgb, var(--c1) 40%, transparent); }
.lb-status { padding: 10px 2px; font-size: 12px; color: var(--muted); text-align: center; }

/* ---------------- FOOTER ---------------- */
#foot {
  display: flex; gap: 26px; align-items: center; justify-content: center; padding: 6px 12px; min-height: 34px;
  border-top: 1px solid var(--line); font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; color: var(--muted);
  background: rgba(4,5,10,.85);
}
#foot span { display: inline-flex; align-items: center; gap: 6px; }
#foot-status { color: var(--c1); }

@media (max-width: 900px) {
  .hud-center { display: none; }
  .logo-svg { width: 110px; }
  .stat .val { font-size: 16px; }
  #foot { display: none; }
}