@import url('https://fonts.googleapis.com/css2?family=Black+Han+Sans&family=IBM+Plex+Sans+KR:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #050814;
  --panel: rgba(14, 19, 40, .78);
  --panel-deep: rgba(6, 10, 24, .86);
  --line: rgba(164, 185, 255, .16);
  --text: #f5f8ff;
  --muted: #99a5c7;
  --cyan: #7ce8ff;
  --violet: #9e79ff;
  --pink: #ff61b0;
  --amber: #ffcc5c;
  --green: #74f2a7;
  --danger: #ff6d7a;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--bg); color: var(--text); }
body { font-family: "IBM Plex Sans KR", system-ui, sans-serif; user-select: none; }
button { font: inherit; }

#app {
  position: relative;
  width: 100%;
  height: 100%;
  isolation: isolate;
  background: radial-gradient(circle at 50% 46%, #111a3c 0%, #050814 62%);
}
#game { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.hidden { display: none !important; }
.screen, .overlay { position: absolute; inset: 0; z-index: 20; }

.glass {
  background:
    linear-gradient(145deg, rgba(25, 34, 71, .76), rgba(6, 10, 25, .84)),
    radial-gradient(circle at 20% 0%, rgba(124,232,255,.08), transparent 36%);
  border: 1px solid var(--line);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    inset 0 0 34px rgba(90,110,255,.035),
    0 24px 70px rgba(0,0,0,.48);
  backdrop-filter: blur(18px) saturate(1.1);
}
.glass.compact { backdrop-filter: blur(11px) saturate(1.05); }

#menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: clamp(24px, 4vh, 44px);
  padding: clamp(22px, 4vw, 60px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 36%, rgba(92,83,210,.18), transparent 29%),
    radial-gradient(circle at 18% 75%, rgba(20,137,177,.09), transparent 34%),
    linear-gradient(180deg, rgba(3,6,16,.18), rgba(3,6,16,.72));
}
#menu::before,
#menu::after {
  content: "";
  position: absolute;
  width: 44vw;
  height: 44vw;
  border-radius: 50%;
  pointer-events: none;
}
#menu::before {
  left: -22vw;
  top: -18vw;
  border: 1px solid rgba(124,232,255,.09);
  box-shadow: 0 0 100px rgba(124,232,255,.04), inset 0 0 90px rgba(124,232,255,.025);
  animation: orbit 26s linear infinite;
}
#menu::after {
  right: -22vw;
  bottom: -24vw;
  border: 1px solid rgba(255,97,176,.09);
  box-shadow: 0 0 120px rgba(158,121,255,.04), inset 0 0 90px rgba(255,97,176,.025);
  animation: orbit 34s linear infinite reverse;
}
@keyframes orbit { to { transform: rotate(360deg); } }
.menu-noise {
  position: absolute;
  inset: 0;
  opacity: .026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  pointer-events: none;
}
.brand-wrap { position: relative; z-index: 1; text-align: center; }
#title {
  font-family: "Black Han Sans", sans-serif;
  font-size: clamp(64px, 10.5vw, 142px);
  line-height: .78;
  margin: 0;
  letter-spacing: -.055em;
  filter: drop-shadow(0 0 34px rgba(124,232,255,.16));
}
#title span { color: #eef3ff; text-shadow: 0 0 32px rgba(126,161,255,.16); }
#title strong {
  color: transparent;
  -webkit-text-stroke: 2px var(--pink);
  text-shadow: 9px 9px 0 rgba(255,97,176,.10), 0 0 28px rgba(255,97,176,.12);
}
.tagline {
  margin: 24px 0 0;
  color: #c8d0ea;
  font-weight: 600;
  font-size: clamp(12px, 1.4vw, 16px);
  letter-spacing: .34em;
  text-shadow: 0 0 18px rgba(124,232,255,.16);
}

.menu-panel {
  position: relative;
  z-index: 1;
  width: min(820px, 94vw);
  border-radius: 24px;
  padding: 20px;
}
.menu-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 12%, rgba(255,255,255,.045) 48%, transparent 82%);
}
.starter-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: baseline;
  padding: 2px 4px 14px;
}
.starter-head span { color: var(--pink); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.starter-head strong { font-size: 20px; }
.starter-head p { grid-column: 1 / -1; margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.starter-options {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}
.starter-option {
  min-width: 0;
  height: 76px;
  padding: 8px 5px;
  color: var(--text);
  cursor: pointer;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,.09);
  background: linear-gradient(150deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.starter-option:hover { transform: translateY(-2px); border-color: var(--starter-color); background: rgba(255,255,255,.065); }
.starter-option.selected {
  border-color: var(--starter-color);
  background: var(--starter-glow);
  box-shadow: 0 0 24px var(--starter-glow), inset 0 0 0 1px rgba(255,255,255,.08);
}
.starter-option .starter-icon {
  display: block;
  color: var(--starter-color);
  font-size: 25px;
  line-height: 1;
  text-shadow: 0 0 14px var(--starter-color);
}
.starter-option .starter-label {
  display: block;
  margin-top: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px;
  font-weight: 700;
}

.primary-btn,
.secondary-btn {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 14px;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, border-color .16s ease;
}
.primary-btn {
  min-height: 62px;
  border: 0;
  color: #061019;
  background: linear-gradient(100deg, var(--cyan), #8df1d2 48%, var(--amber));
  font-weight: 800;
  box-shadow: 0 12px 38px rgba(80,231,255,.17), 0 0 28px rgba(142,234,255,.08);
  overflow: hidden;
}
.primary-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
  animation: sweep 3.8s ease-in-out infinite;
}
@keyframes sweep {
  0%, 66% { transform: translateX(-120%) skewX(-18deg); }
  88%, 100% { transform: translateX(120%) skewX(-18deg); }
}
.primary-btn span { display: block; font-size: 18px; letter-spacing: .08em; }
.secondary-btn {
  min-height: 48px;
  margin-top: 10px;
  color: var(--text);
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border: 1px solid var(--line);
}
.primary-btn:hover,
.secondary-btn:hover { transform: translateY(-2px); filter: brightness(1.07); }
.secondary-btn:hover { border-color: rgba(124,232,255,.32); }
.primary-btn:active,
.secondary-btn:active { transform: translateY(1px) scale(.99); }

.hud { position: absolute; inset: 0; z-index: 10; pointer-events: none; }
.top-left {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  width: min(330px, 40vw);
  border-radius: 14px;
  padding: 10px 12px;
}
.hp-line,
.xp-line { display: grid; grid-template-columns: 42px 1fr 70px; align-items: center; gap: 8px; font-size: 10px; font-weight: 700; }
.xp-line { grid-template-columns: 42px 1fr; margin-top: 7px; }
.bar { height: 7px; background: rgba(255,255,255,.08); border-radius: 99px; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.bar i { display: block; height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--danger), var(--pink)); transition: width .2s ease; }
.bar.xp i { width: 0%; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.hp-line b { text-align: right; }
.top-center {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  text-shadow: 0 2px 8px #000, 0 0 18px rgba(124,232,255,.15);
}
.top-center b { display: block; font: 28px/1 "Black Han Sans", sans-serif; letter-spacing: .04em; }
.top-center span {
  display: inline-block;
  margin-top: 5px;
  padding: 4px 8px;
  border-radius: 99px;
  background: rgba(255,97,176,.12);
  color: #ff9ccb;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  border: 1px solid rgba(255,97,176,.2);
}
.icon-btn {
  pointer-events: auto;
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(7,11,27,.78);
  backdrop-filter: blur(10px);
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(124,232,255,.04);
}
.combo-box {
  position: absolute;
  top: 86px;
  right: 16px;
  width: 90px;
  text-align: right;
  opacity: .25;
  transform: translateX(10px);
  transition: .18s ease;
}
.combo-box.active { opacity: 1; transform: none; }
.combo-box span { display: block; color: var(--amber); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.combo-box b { font: 38px/1 "Black Han Sans", sans-serif; text-shadow: 0 0 18px rgba(255,204,92,.16); }
.combo-box i { display: block; margin-top: 3px; height: 3px; width: 100%; transform-origin: right; background: linear-gradient(90deg, var(--pink), var(--amber)); box-shadow: 0 0 10px var(--pink); }

.weapon-slots { position: absolute; bottom: max(14px, env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); display: flex; gap: 7px; }
.weapon-slot {
  width: 62px;
  height: 68px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(14,20,43,.84), rgba(5,8,21,.82));
  border: 1px solid rgba(255,255,255,.11);
  backdrop-filter: blur(10px);
  padding: 5px;
  position: relative;
  display: grid;
  place-items: center;
  box-shadow: 0 9px 24px rgba(0,0,0,.28);
}
.weapon-slot.empty { opacity: .32; }
.weapon-slot .icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--slot-color, rgba(255,255,255,.08)); font-size: 18px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.weapon-slot .name { width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; color: #cbd2e8; font-size: 8px; font-weight: 600; }
.weapon-slot .stack { position: absolute; right: 4px; top: 4px; min-width: 18px; height: 18px; padding: 0 4px; display: grid; place-items: center; border-radius: 99px; color: #09101c; background: var(--amber); font-size: 9px; font-weight: 900; box-shadow: 0 0 12px rgba(255,204,92,.35); }
.weapon-slot.resonant { border-color: rgba(124,232,255,.58); box-shadow: 0 0 18px rgba(124,232,255,.17), inset 0 0 18px rgba(124,232,255,.05); }
.passive-list { position: absolute; left: max(14px, env(safe-area-inset-left)); bottom: 14px; width: 200px; max-height: 190px; overflow: hidden; border-radius: 12px; padding: 9px; }
.passive-list:empty { display: none; }
.passive-row { display: flex; justify-content: space-between; gap: 8px; padding: 3px 2px; font-size: 9px; color: #aeb7d2; }
.passive-row span { display: flex; align-items: center; gap: 6px; }
.passive-row i { width: 12px; text-align: center; font-style: normal; text-shadow: 0 0 9px currentColor; }
.passive-row b { color: var(--green); }

.overlay {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(45,55,120,.52), rgba(3,5,14,.93) 65%),
    linear-gradient(135deg, rgba(124,232,255,.03), rgba(255,97,176,.025));
  backdrop-filter: blur(7px);
}
.choice-head { text-align: center; margin-bottom: 22px; }
.choice-head p { margin: 0 0 5px; color: var(--cyan); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.choice-head h2 { margin: 0; font: 44px/1 "Black Han Sans", sans-serif; text-shadow: 0 0 22px rgba(124,232,255,.13); }
.choice-head span { display: block; color: var(--muted); font-size: 12px; margin-top: 8px; }
#choiceScreen { grid-template-rows: auto auto; align-content: center; }
.choice-cards { width: min(980px, 96vw); display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.choice-card {
  min-height: 260px;
  text-align: left;
  color: var(--text);
  border-radius: 20px;
  padding: 18px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(145deg, rgba(24,33,66,.95), rgba(5,9,24,.98));
  box-shadow: 0 18px 54px rgba(0,0,0,.4);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.choice-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 0%, var(--card-glow, rgba(80,231,255,.25)), transparent 46%); opacity: .66; }
.choice-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.025), transparent 68%); }
.choice-card:hover { transform: translateY(-7px) scale(1.012); border-color: var(--card-accent); box-shadow: 0 24px 64px rgba(0,0,0,.46), 0 0 28px var(--card-glow); }
.choice-card > * { position: relative; z-index: 1; }
.choice-card .type { display: inline-flex; padding: 5px 7px; border-radius: 7px; color: var(--card-accent, var(--cyan)); background: rgba(255,255,255,.05); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.choice-card .big-icon { width: 68px; height: 68px; margin: 20px 0 17px; border-radius: 20px; display: grid; place-items: center; font-size: 34px; background: var(--card-glow); box-shadow: inset 0 0 0 1px rgba(255,255,255,.14), 0 0 32px var(--card-glow); }
.choice-card h3 { margin: 0 0 6px; font-size: 21px; }
.choice-card p { margin: 0; color: #aab3ce; font-size: 12px; line-height: 1.55; }
.choice-card .stack-info { position: absolute; z-index: 2; right: 14px; top: 14px; font-size: 10px; color: var(--amber); font-weight: 800; }
.choice-card .resonance-preview { margin-top: 13px; padding-top: 11px; border-top: 1px solid rgba(255,255,255,.08); color: #dce2f5; font-size: 10px; }
.choice-card .resonance-preview b { color: var(--pink); }

.resonance-banner { position: absolute; z-index: 30; left: 50%; top: 24%; transform: translate(-50%, -50%); min-width: min(560px, 88vw); padding: 18px 26px; text-align: center; border-top: 1px solid var(--cyan); border-bottom: 1px solid var(--pink); background: linear-gradient(90deg, transparent, rgba(7,13,31,.95) 14%, rgba(26,25,62,.97) 50%, rgba(7,13,31,.95) 86%, transparent); filter: drop-shadow(0 0 26px rgba(124,232,255,.16)); animation: bannerIn 2.4s ease both; }
@keyframes bannerIn { 0% { opacity: 0; transform: translate(-50%,-50%) scaleX(.2); } 12% { opacity: 1; transform: translate(-50%,-50%) scaleX(1.04); } 20%,80% { transform: translate(-50%,-50%) scaleX(1); } 100% { opacity: 0; transform: translate(-50%,-50%) scaleX(1.08); } }
.resonance-banner span { color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .34em; }
.resonance-banner strong { display: block; margin: 4px 0; font: 30px/1.1 "Black Han Sans", sans-serif; }
.resonance-banner p { margin: 0; color: #b9c1d9; font-size: 11px; }
.modal { width: min(460px, 92vw); border-radius: 22px; padding: 28px; text-align: center; }
.modal h2 { font: 42px/1 "Black Han Sans", sans-serif; margin: 8px 0 24px; text-shadow: 0 0 24px rgba(124,232,255,.13); }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 18px; }
.result-grid div { padding: 14px; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); }
.result-grid span { display: block; color: var(--muted); font-size: 9px; }
.result-grid b { display: block; margin-top: 4px; font-size: 20px; }

.touch-controls { position: absolute; z-index: 12; inset: 0; pointer-events: none; }
.joystick { position: absolute; left: max(24px, env(safe-area-inset-left)); bottom: max(25px, env(safe-area-inset-bottom)); width: 116px; height: 116px; border-radius: 50%; pointer-events: auto; touch-action: none; border: 1px solid rgba(255,255,255,.16); background: rgba(7,12,28,.36); box-shadow: inset 0 0 28px rgba(124,232,255,.06), 0 0 22px rgba(124,232,255,.035); }
.joystick::before { content: ""; position: absolute; inset: 28px; border-radius: 50%; border: 1px dashed rgba(255,255,255,.14); }
#stick { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(215,235,255,.3); border: 1px solid rgba(255,255,255,.34); box-shadow: 0 0 24px rgba(124,232,255,.14); }

@media (pointer: coarse), (max-width: 760px) {
  .touch-controls:not(.hidden) { display: block; }
  .passive-list { display: none; }
  .weapon-slots { bottom: max(10px, env(safe-area-inset-bottom)); left: auto; right: max(12px, env(safe-area-inset-right)); transform: none; display: grid; grid-template-columns: repeat(3, 45px); gap: 4px; }
  .weapon-slot { width: 45px; height: 52px; border-radius: 11px; }
  .weapon-slot .icon { width: 28px; height: 28px; font-size: 14px; }
  .weapon-slot .name { display: none; }
  .top-left { width: calc(100vw - 82px); }
  .top-center { top: 72px; }
  .choice-cards { grid-template-columns: 1fr; width: min(470px, 94vw); max-height: 68vh; overflow-y: auto; padding: 4px; }
  .choice-card { min-height: 140px; padding: 14px 15px 14px 96px; }
  .choice-card .big-icon { position: absolute; left: 15px; top: 34px; width: 62px; height: 62px; margin: 0; }
  .choice-card h3 { margin-top: 24px; }
  .choice-card .resonance-preview { display: none; }
  .choice-head { margin-bottom: 12px; }
  .choice-head h2 { font-size: 32px; }
  #menu { padding: 18px; gap: 22px; }
  #title { font-size: clamp(58px, 20vw, 96px); }
  .tagline { letter-spacing: .18em; margin-top: 16px; }
  .menu-panel { padding: 14px; }
  .starter-options { grid-template-columns: repeat(3, 1fr); }
  .starter-option { height: 64px; }
  .starter-option .starter-icon { font-size: 20px; }
  .starter-option .starter-label { margin-top: 6px; font-size: 9px; }
}

@media (max-height: 650px) {
  #menu { gap: 16px; padding: 14px 20px; }
  #title { font-size: clamp(50px, 15vh, 90px); }
  .tagline { margin-top: 12px; }
  .menu-panel { padding: 13px; }
  .starter-head { padding-bottom: 9px; }
  .starter-head p { display: none; }
  .starter-option { height: 58px; }
  .starter-option .starter-label { margin-top: 5px; }
  .primary-btn { min-height: 52px; }
}