:root { --glow: #3fd0ff; --ui: rgba(10, 16, 28, 0.78); --line: rgba(160, 200, 255, 0.18); }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #0a0e18; overflow: hidden; color: #e8eef8;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; user-select: none; -webkit-user-select: none; touch-action: none; }
canvas#game { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; }
#overlay { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; display: none; }
#loading { position: fixed; inset: 0; display: grid; place-items: center; font-size: 22px; letter-spacing: 4px; }
button { font-family: inherit; }
.btn { background: linear-gradient(180deg, #24324a, #18233a); color: #e8f2ff; border: 1px solid var(--line); border-radius: 6px;
  padding: 9px 16px; font-size: 15px; cursor: pointer; transition: .15s; letter-spacing: .5px; }
.btn:hover:not(:disabled) { border-color: var(--glow); box-shadow: 0 0 12px color-mix(in srgb, var(--glow) 50%, transparent); }
.btn:disabled { opacity: .4; cursor: default; }
.btn.big { font-size: 19px; padding: 13px 34px; font-weight: 700; background: linear-gradient(180deg, color-mix(in srgb, var(--glow) 55%, #123), color-mix(in srgb, var(--glow) 25%, #0a1220)); border-color: var(--glow); }
.btn.sm { padding: 5px 10px; font-size: 13px; }

/* ---------- HUD ---------- */
#hud { display: none; position: fixed; inset: 0; pointer-events: none; text-shadow: 0 1px 2px #000; }
.obj { position: absolute; left: 18px; top: 16px; background: var(--ui); border-left: 3px solid var(--glow); padding: 9px 14px; min-width: 260px; border-radius: 0 6px 6px 0; }
.mtitle { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; opacity: .7; margin-bottom: 3px; }
#mObj { font-size: 15px; } #mObj b { color: var(--glow); } .go { color: #5dff9a; }
.prog { height: 3px; background: rgba(255,255,255,.1); margin-top: 6px; } .prog i { display: block; height: 100%; background: var(--glow); width: 0; transition: width .2s; }
#minimap { position: absolute; right: 16px; top: 16px; width: 180px; height: 180px; }
.vitals { position: absolute; left: 18px; bottom: 18px; width: 300px; }
.hname { font-weight: 700; font-size: 17px; margin-bottom: 6px; } .hname small { font-weight: 400; opacity: .7; font-size: 12px; }
.bar { position: relative; height: 15px; background: rgba(0,0,0,.55); border: 1px solid var(--line); margin-bottom: 4px; border-radius: 3px; overflow: hidden; }
.bar i { display: block; height: 100%; transition: width .1s; }
.bar span { position: absolute; right: 6px; top: -1px; font-size: 12px; font-weight: 700; }
.bar.shield i { background: linear-gradient(90deg, #3a8cff, #7fd0ff); }
.bar.health i { background: linear-gradient(90deg, #c9203a, #ff5a6a); }
.bar.energy i { background: linear-gradient(90deg, #3a6cff, #7f9fff); }
.buffs span { display: inline-block; background: var(--ui); padding: 2px 7px; margin-right: 4px; font-size: 12px; border-radius: 3px; border: 1px solid var(--line); }
.abil { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); width: 340px; }
.abil .bar { height: 9px; } .abil .bar span { font-size: 10px; top: -3px; }
.slots { display: flex; gap: 8px; }
.slot { position: relative; flex: 1; height: 66px; background: var(--ui); border: 1px solid var(--line); border-radius: 6px; text-align: center; overflow: hidden; }
.slot .ico { font-size: 24px; margin-top: 6px; } .slot .key { position: absolute; left: 5px; top: 2px; font-size: 11px; opacity: .7; }
.slot .cost { position: absolute; right: 5px; top: 2px; font-size: 11px; color: #9fb4ff; }
.slot .nm { font-size: 9.5px; opacity: .85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 3px; }
.slot .cdv { position: absolute; inset: 0; display: grid; place-items: center; font-size: 20px; font-weight: 700; }
.slot.oncd { filter: grayscale(.9) brightness(.6); } .slot.oncd .cdv { filter: none; background: rgba(0,0,0,.35); }
.slot.noen { border-color: #533; } .slot.noen .cost { color: #f66; }
.slot.used { animation: used .4s; } @keyframes used { 0% { box-shadow: 0 0 0 0 var(--glow); background: var(--glow); } 100% { box-shadow: 0 0 0 14px transparent; } }
.ammo { position: absolute; right: 22px; bottom: 18px; text-align: right; }
.wname { font-size: 13px; opacity: .75; } .mag b { font-size: 40px; } .mag span { font-size: 18px; opacity: .7; }
.reload { height: 3px; background: var(--glow); width: 0; margin-left: auto; }
#cross { position: absolute; left: 50%; top: 50%; --s: 8px; }
#cross i { position: absolute; background: #fff; box-shadow: 0 0 2px #000; }
#cross i:nth-child(1), #cross i:nth-child(2) { width: 2px; height: 7px; left: -1px; }
#cross i:nth-child(3), #cross i:nth-child(4) { width: 7px; height: 2px; top: -1px; }
#cross i:nth-child(1) { top: calc(-7px - var(--s)); } #cross i:nth-child(2) { top: var(--s); }
#cross i:nth-child(3) { left: calc(-7px - var(--s)); } #cross i:nth-child(4) { left: var(--s); }
#cross.reload i { background: #888; }
#cross::after { content: ''; position: absolute; width: 2px; height: 2px; left: -1px; top: -1px; background: #fff; }
#hitm { position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; margin: -13px 0 0 -13px; opacity: 0;
  background: linear-gradient(45deg, transparent 45%, #fff 45%, #fff 55%, transparent 55%), linear-gradient(-45deg, transparent 45%, #fff 45%, #fff 55%, transparent 55%);
  -webkit-mask: radial-gradient(circle, transparent 6px, #000 7px); mask: radial-gradient(circle, transparent 6px, #000 7px); }
#hitm.on { opacity: 1; } #hitm.crit { filter: drop-shadow(0 0 3px #fc3) sepia(1) saturate(8) hue-rotate(5deg); }
#toast { position: absolute; left: 0; right: 0; top: 22%; text-align: center; font-size: 26px; font-weight: 800; letter-spacing: 1px; opacity: 0; transition: opacity .3s; }
#vignette { position: absolute; inset: 0; opacity: 0; background: radial-gradient(ellipse at center, transparent 50%, rgba(200, 0, 20, .65) 100%); }
#lockhint { display: none; position: absolute; left: 50%; top: 10px; transform: translateX(-50%); font-size: 12px; background: var(--ui); padding: 4px 10px; border-radius: 4px; }

/* ---------- touch ---------- */
#touch { display: none; position: fixed; inset: 0; pointer-events: none; }
.joy { position: absolute; left: 50px; bottom: 50px; width: 120px; height: 120px; border-radius: 50%; border: 2px solid rgba(255,255,255,.3); opacity: .35; pointer-events: none; }
.joyKnob { position: absolute; left: 35px; top: 35px; width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,.35); }
.tbtns { position: absolute; right: 12px; bottom: 100px; width: 230px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; pointer-events: auto; }
.tb { width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); background: rgba(20,30,50,.55); color: #fff; font-size: 20px; }
.tb.big { width: 70px; height: 70px; font-size: 28px; } .tb.ab { width: 44px; height: 44px; font-size: 16px; } .tb.sm { width: 40px; height: 40px; font-size: 16px; }
.tb.on { background: color-mix(in srgb, var(--glow) 60%, transparent); }

/* ---------- screens ---------- */
#screen { position: fixed; inset: 0; pointer-events: none; }
#screen > * { pointer-events: auto; }
#screen.title { display: flex; flex-direction: column; justify-content: center; padding-left: 8vw; max-width: 760px;
  background: linear-gradient(90deg, rgba(5,8,16,.92), rgba(5,8,16,.5) 70%, transparent); pointer-events: auto; max-width: none;
  overflow-y: auto; padding-top: 24px; padding-bottom: 24px; padding-right: 16px; }
#screen.title > * { max-width: 640px; }
.logo { font-size: clamp(40px, 7vw, 92px); font-weight: 900; letter-spacing: 4px; line-height: 1;
  background: linear-gradient(180deg, #fff, var(--glow)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 18px color-mix(in srgb, var(--glow) 40%, transparent)); }
.sub { letter-spacing: 6px; text-transform: uppercase; opacity: .75; margin: 8px 0 22px; }
.lore { font-size: 16px; line-height: 1.5; opacity: .85; margin-bottom: 26px; }
.title .row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.savestate { margin-top: 18px; font-size: 13px; line-height: 1.6; opacity: .85; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.savestate b { color: var(--glow); }
.savestate .btn { margin-top: 6px; }
a { color: var(--glow); }
.controls { margin-top: 24px; font-size: 13px; opacity: .75; line-height: 1.8; }
.controls b { color: var(--glow); }
.legal { margin-top: 22px; font-size: 12px; opacity: .7; }
.legal a { color: inherit; } .legal a:hover { color: var(--glow); }
.tright { display: flex; align-items: center; gap: 10px; }
.tright .cred { margin-right: 6px; }
.rows .up.done { color: #5dff9a; font-weight: 700; }
#note { position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); max-width: calc(100vw - 24px); z-index: 20; pointer-events: none;
  background: rgba(60, 14, 18, .9); border: 1px solid #a33; border-radius: 6px; padding: 7px 14px; font-size: 13px; opacity: 0; transition: opacity .3s; }
#note.on { opacity: 1; }

#screen.arsenal { display: grid; grid-template-columns: minmax(250px, 300px) 1fr minmax(290px, 340px); grid-template-rows: auto 1fr; gap: 0 14px; padding: 0 14px 14px; pointer-events: none; }
.topbar { grid-column: 1 / 4; display: flex; justify-content: space-between; align-items: center; padding: 12px 4px; pointer-events: auto; }
.brand { font-weight: 900; letter-spacing: 4px; font-size: 22px; } .brand span { font-weight: 300; opacity: .6; letter-spacing: 2px; }
.cred { font-size: 18px; color: #ffd23a; font-weight: 700; }
.col { overflow-y: auto; pointer-events: auto; }
.col.left, .col.right { background: var(--ui); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px 12px; }
.col.center { display: flex; flex-direction: column; justify-content: flex-end; pointer-events: none; }
h3 { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; opacity: .7; margin: 12px 0 8px; } h3 small { text-transform: none; letter-spacing: 0; opacity: .7; }
.card { padding: 9px 11px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 7px; cursor: pointer; background: rgba(255,255,255,.03); transition: .15s; }
.card:hover { background: rgba(255,255,255,.07); } .card.sel { border-color: var(--c, var(--glow)); box-shadow: inset 3px 0 0 var(--c, var(--glow)); background: rgba(255,255,255,.08); }
.cn { font-weight: 700; } .cs { font-size: 12px; opacity: .7; } .cr { font-size: 11px; color: var(--c); }
.hinfo { background: var(--ui); border: 1px solid var(--line); border-top: 3px solid var(--c); border-radius: 8px; padding: 12px 16px; pointer-events: auto; max-height: 52vh; overflow-y: auto; }
.hn { font-size: 30px; font-weight: 900; color: var(--c); line-height: 1; } .hs { opacity: .75; margin: 3px 0 6px; }
.hinfo p { margin: 6px 0; font-size: 14px; opacity: .9; }
.rank { font-size: 13px; display: flex; align-items: center; gap: 10px; } .xpbar { flex: 1; height: 5px; background: rgba(255,255,255,.1); } .xpbar i { display: block; height: 100%; background: var(--c); }
.stats span { display: inline-block; font-size: 12px; margin: 2px 8px 2px 0; padding: 2px 7px; background: rgba(255,255,255,.06); border-radius: 3px; }
.abl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin-top: 8px; font-size: 13px; }
.abl i { color: #9fb4ff; font-style: normal; font-size: 11px; } .abl small { opacity: .7; }
.mod { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.mod small { opacity: .65; } .lv { color: var(--glow); font-size: 9px; letter-spacing: 1px; }
.mod .btn { white-space: nowrap; min-width: 72px; }
.mission { margin-top: 10px; } .sector { display: flex; align-items: center; justify-content: space-between; text-align: center; margin-bottom: 12px; }
.mission .btn.big { width: 100%; }

#screen.pause, #screen.result { display: grid; place-items: center; background: rgba(4, 7, 14, .6); pointer-events: auto; }
.panel { background: var(--ui); border: 1px solid var(--line); border-top: 3px solid var(--glow); border-radius: 10px; padding: 24px 30px; min-width: 340px; text-align: center; display: flex; flex-direction: column; gap: 12px; }
.panel h2 { margin: 0; font-size: 30px; letter-spacing: 1px; } .panel.win h2 { color: #5dff9a; } .panel.lose h2 { color: #ff6a6a; }
.panel .sub { margin: 0; letter-spacing: 2px; font-size: 12px; }
.panel label { display: flex; justify-content: space-between; gap: 16px; font-size: 14px; }
.rows > div { display: flex; justify-content: space-between; gap: 30px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.rows .up { color: #ffd23a; }

@media (max-width: 900px) {
  #screen.arsenal { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto auto; overflow-y: auto; pointer-events: auto; }
  .topbar { grid-column: 1 / 3; } .col.center { grid-column: 1 / 3; grid-row: 2; min-height: 40vh; }
  .hinfo { max-height: none; } .abl { grid-template-columns: 1fr; }
  .vitals { width: 200px; } .abil { width: 260px; bottom: 8px; } #minimap { width: 120px; height: 120px; }
  .obj { min-width: 0; font-size: 13px; }
}