diff --git a/public/css/game.css b/public/css/game.css
new file mode 100644
index 0000000..0432802
--- /dev/null
+++ b/public/css/game.css
@@ -0,0 +1,169 @@
+.screen {
+  position: fixed; inset: 0;
+  display: flex; flex-direction: column;
+  min-height: 100dvh;
+}
+
+/* ---------- Title ---------- */
+.title-wrap {
+  flex: 1; display: flex; flex-direction: column; justify-content: center;
+  padding: 32px 24px; max-width: 560px; margin: 0 auto; width: 100%;
+}
+.eyebrow {
+  font-family: var(--mono); font-size: 12px; letter-spacing: .35em;
+  text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px;
+}
+.game-title {
+  font-size: clamp(52px, 16vw, 104px); line-height: .86; margin: 0 0 18px;
+  text-shadow: 0 0 40px rgba(59,182,255,.25);
+}
+.game-title span {
+  display: block; color: var(--blue);
+  -webkit-text-stroke: 1px var(--blue); color: transparent;
+}
+.tagline { color: var(--text-dim); font-size: 16px; line-height: 1.6; max-width: 42ch; margin: 0 0 30px; }
+.title-actions { display: flex; flex-direction: column; gap: 12px; max-width: 320px; }
+.title-actions button { padding: 16px; font-size: 15px; }
+.battery-hint { margin-top: 34px; font-size: 11px; letter-spacing: .25em; color: var(--text-dim); }
+
+/* ---------- Shared ---------- */
+.back {
+  position: absolute; top: 16px; left: 16px; z-index: 30;
+  background: rgba(13,17,28,.7); backdrop-filter: blur(8px); padding: 9px 14px; font-size: 13px;
+}
+.back.small { padding: 8px 12px; }
+.row { display: flex; gap: 8px; }
+.row input { flex: 1; }
+
+/* ---------- Scan ---------- */
+.scan-wrap { flex: 1; padding: 64px 22px 28px; max-width: 520px; margin: 0 auto; width: 100%; }
+.scan-wrap h2 { font-size: 28px; margin: 0 0 6px; }
+.scan-video {
+  position: relative; margin: 20px 0; border-radius: var(--rad); overflow: hidden;
+  aspect-ratio: 4/3; background: #000; border: 1px solid var(--line);
+}
+.scan-video video { width: 100%; height: 100%; object-fit: cover; }
+.scan-reticle {
+  position: absolute; inset: 22%; border: 2px solid rgba(59,182,255,.8); border-radius: 12px;
+  box-shadow: 0 0 0 9999px rgba(7,9,15,.45);
+}
+.scan-status {
+  position: absolute; left: 0; right: 0; bottom: 10px; text-align: center;
+  font-size: 12px; color: var(--text); text-shadow: 0 1px 4px #000;
+}
+.manual-entry { margin-top: 8px; }
+.scan-error { color: var(--danger); font-size: 13px; margin-top: 10px; }
+
+/* ---------- AR Hunt ---------- */
+#ar-video, #ar-canvas { position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover; }
+#ar-video { z-index: 0; background: #000; }
+#ar-canvas { z-index: 1; }
+.hud { position: fixed; inset: 0; z-index: 10; pointer-events: none; }
+.hud button, .hud .wheel-seg, .hud input { pointer-events: auto; }
+
+.hud-top {
+  position: absolute; top: 0; left: 0; right: 0;
+  display: flex; align-items: center; justify-content: space-between;
+  padding: 14px 16px; gap: 12px;
+}
+.battery { display: flex; align-items: center; gap: 8px; }
+.battery-label { font-size: 10px; letter-spacing: .2em; color: var(--text-dim); }
+.battery-bar {
+  width: 120px; height: 14px; border: 1px solid var(--line); border-radius: 4px;
+  background: rgba(7,9,15,.6); overflow: hidden; position: relative;
+}
+.battery-bar::after {
+  content: ""; position: absolute; right: -5px; top: 3px; width: 4px; height: 8px;
+  background: var(--line); border-radius: 0 2px 2px 0;
+}
+.battery-fill { height: 100%; width: 100%; background: linear-gradient(90deg,#7CFFB2,#3bb6ff); transition: width .3s, background .3s; }
+.battery-fill.low { background: linear-gradient(90deg,#ff3b5c,#ffc23b); }
+.gloom-count { font-size: 14px; display: flex; align-items: center; gap: 6px; background: rgba(13,17,28,.6); padding: 6px 10px; border-radius: 8px; }
+
+/* color wheel */
+.wheel {
+  position: absolute; left: 50%; top: 22%; transform: translateX(-50%);
+  width: 132px; height: 132px; border-radius: 50%;
+  display: grid; place-items: center;
+  filter: drop-shadow(0 8px 24px rgba(0,0,0,.5));
+}
+.wheel-seg {
+  position: absolute; width: 50%; height: 50%; border: none; padding: 0;
+  background: transparent; opacity: .92; transition: opacity .15s, transform .15s;
+}
+.wheel-seg::before { content: ""; position: absolute; inset: 0; }
+.seg-red    { top: 0; left: 25%; clip-path: polygon(50% 100%, 0 0, 100% 0); }
+.seg-red::before    { background: var(--red); clip-path: polygon(50% 100%, 0 0, 100% 0); border-radius: 4px; }
+.seg-yellow { bottom: 4%; left: 4%; clip-path: polygon(0 50%, 100% 0, 100% 100%); }
+.seg-yellow::before { background: var(--yellow); clip-path: polygon(100% 0, 100% 100%, 0 50%); }
+.seg-blue   { bottom: 4%; right: 4%; clip-path: polygon(0 0, 100% 50%, 0 100%); }
+.seg-blue::before   { background: var(--blue); clip-path: polygon(0 0, 100% 50%, 0 100%); }
+.wheel-seg:active { transform: scale(.9); opacity: 1; }
+.wheel-seg.armed::before { box-shadow: 0 0 18px currentColor; filter: brightness(1.25); }
+.wheel-core {
+  width: 46px; height: 46px; border-radius: 50%; background: var(--bg-soft);
+  border: 1px solid var(--line); display: grid; place-items: center;
+  font-size: 11px; letter-spacing: .15em; color: var(--text-dim); z-index: 2;
+}
+
+/* lock-on */
+.lockon {
+  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
+  text-align: center; width: min(80vw, 320px);
+}
+.lockon-name { font-size: 26px; text-shadow: 0 2px 12px #000; }
+.lockon-sub { font-size: 12px; color: var(--text-dim); margin: 4px 0 8px; text-transform: uppercase; }
+.ghost-hp { height: 8px; border-radius: 4px; background: rgba(7,9,15,.7); overflow: hidden; border: 1px solid var(--line); }
+.ghost-hp-fill { height: 100%; width: 100%; background: linear-gradient(90deg,var(--danger),var(--yellow)); transition: width .12s linear; }
+
+/* blaster */
+.hud-bottom { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); }
+.blaster {
+  width: 100%; padding: 20px; font-size: 17px; font-weight: 700;
+  background: var(--blue); color: #04121f; border: none; border-radius: 14px;
+  box-shadow: 0 6px 0 #1a6fa0; user-select: none; -webkit-user-select: none;
+}
+.blaster:active { transform: translateY(4px); box-shadow: 0 2px 0 #1a6fa0; }
+.blaster.overheated { background: var(--danger); color: #fff; box-shadow: 0 6px 0 #8a1f2f; }
+.overheat { height: 6px; border-radius: 3px; background: rgba(7,9,15,.7); overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line); }
+.overheat-fill { height: 100%; width: 0%; background: linear-gradient(90deg,#ffc23b,#ff3b5c); transition: width .1s linear; }
+
+/* toast + result */
+.toast {
+  position: absolute; left: 50%; top: 38%; transform: translateX(-50%);
+  background: rgba(13,17,28,.92); border: 1px solid var(--line); border-radius: 12px;
+  padding: 14px 20px; font-family: var(--display); letter-spacing: .05em; text-transform: uppercase;
+  text-align: center; max-width: 80vw; box-shadow: var(--shadow);
+}
+.toast.jumpscare { border-color: var(--danger); color: var(--danger); animation: shake .4s; font-size: 20px; }
+@keyframes shake { 0%,100%{transform:translateX(-50%)} 25%{transform:translate(-54%,-2%)} 75%{transform:translate(-46%,2%)} }
+
+.result { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(7,9,15,.85); backdrop-filter: blur(4px); pointer-events: auto; }
+.result-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--rad); padding: 28px; text-align: center; max-width: 340px; box-shadow: var(--shadow); }
+.result-card .display { font-size: 30px; margin-bottom: 8px; }
+.result-card button { margin-top: 20px; width: 100%; }
+
+/* ---------- Roster ---------- */
+.roster-wrap { flex: 1; padding: 64px 18px 28px; max-width: 880px; margin: 0 auto; width: 100%; }
+.roster-wrap h2 { font-size: 28px; margin: 0 0 16px; }
+.roster-filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
+.roster-filters select { width: auto; }
+.boss-toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); margin: 0; }
+.boss-toggle input { width: auto; }
+.roster-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
+.ghost-card {
+  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
+  padding: 14px; position: relative; overflow: hidden;
+}
+.ghost-card.boss { border-color: var(--yellow); }
+.ghost-card .accent { position: absolute; top: 0; left: 0; right: 0; height: 3px; }
+.ghost-card .gname { font-family: var(--display); font-size: 15px; line-height: 1.15; margin: 6px 0 4px; text-transform: uppercase; }
+.ghost-card .meta { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
+.ghost-card .set-ref { font-family: var(--mono); font-size: 10px; color: var(--text-dim); }
+.ghost-card .statline { font-family: var(--mono); font-size: 11px; color: var(--text-dim); display: flex; justify-content: space-between; }
+.ghost-thumb { width: 100%; aspect-ratio: 1; object-fit: contain; background: #000a; border-radius: 8px; margin-bottom: 6px; }
+.boss-badge { font-size: 9px; background: var(--yellow); color: #1a1200; padding: 2px 6px; border-radius: 4px; letter-spacing: .1em; }
+
+@media (prefers-reduced-motion: reduce) {
+  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
+}