@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: dark;
  --ink: #f5ead9;
  --muted: #a69b8f;
  --dim: #756c63;
  --ember: #ed5a34;
  --ember-bright: #ff8b4d;
  --gold: #f0bd68;
  --shield: #65b8c4;
  --surface: #171310;
  --surface-raised: #211b17;
  --line: rgba(245, 234, 217, 0.12);
  --line-strong: rgba(245, 234, 217, 0.22);
  --mono: "DM Mono", ui-monospace, monospace;
  --sans: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: #0c0a09; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 42%, rgba(173, 52, 25, 0.12), transparent 34rem),
    linear-gradient(135deg, #0e0c0b 0%, #15110f 48%, #0a0908 100%);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

button { font: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 20;
  background-image:
    radial-gradient(circle at 12% 20%, white 0 .4px, transparent .7px),
    radial-gradient(circle at 73% 61%, white 0 .35px, transparent .7px);
  background-size: 5px 5px, 7px 7px;
}

.app-shell { width: min(1600px, 100%); min-height: 100vh; margin: 0 auto; padding: 0 24px 24px; }

.topbar {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 13px; color: inherit; text-decoration: none; }
.brand-mark { width: 35px; height: 42px; border: 1px solid var(--line-strong); border-radius: 5px; transform: rotate(-4deg); display: grid; place-items: center; background: #171310; box-shadow: 5px 3px 0 #0c0a09, 6px 4px 0 var(--line-strong); }
.brand-mark span { width: 17px; height: 17px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 16px rgba(237, 90, 52, 0.75), inset 0 0 0 5px #ff9a57; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 15px; letter-spacing: 0.15em; }
.brand-copy small { color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; }

.topbar-actions { display: flex; align-items: center; gap: 8px; }
.connection { color: var(--muted); font: 10px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; margin-right: 14px; }
.connection i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #75b67a; box-shadow: 0 0 9px #75b67a; }
.text-button { border: 0; color: var(--muted); background: transparent; padding: 10px 12px; cursor: pointer; font: 11px var(--mono); letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; }
.text-button:hover { color: var(--ink); }

.game-layout { display: grid; grid-template-columns: minmax(0, 1fr) 306px; min-height: calc(100vh - 106px); }
.game-table { position: relative; min-height: 760px; display: grid; grid-template-rows: 1fr 116px 1.25fr; overflow: hidden; border-left: 1px solid var(--line); }
.game-table::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle at center, black, transparent 76%); pointer-events: none; }
.table-glow { position: absolute; top: 50%; left: 50%; width: 540px; height: 540px; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(237, 90, 52, .07); box-shadow: inset 0 0 90px rgba(237, 90, 52, .035), 0 0 100px rgba(237, 90, 52, .03); }
.table-glow::before, .table-glow::after { content: ""; position: absolute; border: 1px solid rgba(237,90,52,.06); border-radius: 50%; inset: 48px; }
.table-glow::after { inset: 112px; }

.combatant { position: relative; z-index: 1; padding: 28px 38px; }
.rival { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; }
.identity { display: flex; align-items: center; gap: 12px; }
.identity h1, .identity h2 { margin: 1px 0 0; font-size: 19px; letter-spacing: -0.02em; }
.eyebrow { margin: 0; color: var(--dim); font: 9px var(--mono); letter-spacing: .16em; }
.avatar { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; font: 600 14px var(--mono); color: var(--gold); background: radial-gradient(circle, #30251e, #14110f); }
.rival-avatar { border-color: rgba(237,90,52,.35); }
.player-avatar { border-color: rgba(101,184,196,.35); color: #b8e7eb; }

.core-panel { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.rival > .core-panel { justify-self: end; }
.core { --health: 100%; position: relative; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; align-content: center; background: radial-gradient(circle at 50% 46%, #3d2118, #17110e 55%, #0b0908 72%); border: 1px solid rgba(237,90,52,.52); box-shadow: 0 0 24px rgba(237,90,52,.14), inset 0 0 18px rgba(237,90,52,.16); }
.core::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; background: conic-gradient(var(--ember) var(--health), rgba(255,255,255,.07) 0); mask: radial-gradient(transparent 62%, black 64%); }
.core-label { color: var(--dim); font: 8px var(--mono); letter-spacing: .17em; }
.core strong { font-size: 23px; line-height: 1; }
.stat { min-width: 43px; display: grid; justify-items: center; gap: 3px; }
.stat-symbol { font-size: 17px; line-height: 1; }
.stat strong { font: 500 12px var(--mono); }
.shield-stat .stat-symbol { color: var(--shield); text-shadow: 0 0 8px rgba(101,184,196,.5); }
.energy-stat .stat-symbol { color: var(--gold); text-shadow: 0 0 8px rgba(240,189,104,.4); }

.rival-hand { display: flex; justify-content: center; min-width: 280px; padding-top: 2px; }
.card-back { width: 48px; height: 68px; margin-left: -15px; border-radius: 4px; border: 1px solid #4b3429; background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(237,90,52,.08) 6px 7px), radial-gradient(circle, #4a2219 0 13%, #201612 14% 35%, #100d0b 36%); box-shadow: 0 5px 12px #070606; transform: translateY(var(--offset, 0)) rotate(var(--turn, 0)); }
.card-back:first-child { margin-left: 0; }

.arena { z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 0 42px; }
.arena-rule { height: 1px; background: linear-gradient(90deg, transparent, rgba(237,90,52,.28)); }
.arena-rule.reverse { background: linear-gradient(90deg, rgba(237,90,52,.28), transparent); }
.turn-status { text-align: center; min-width: 190px; }
.turn-status > * { display: block; }
.round-label { color: var(--dim); font: 9px var(--mono); letter-spacing: .18em; }
.turn-status strong { margin-top: 7px; color: var(--gold); font-size: 15px; letter-spacing: .13em; }
.turn-status > span:last-child { margin-top: 5px; color: var(--muted); font-size: 10px; }
.last-action { position: absolute; left: 50%; transform: translate(-50%, 42px); color: var(--dim); font: 9px var(--mono); white-space: nowrap; }

.player { display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 20px; }
.player-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-bottom: 18px; }
.player-bar .core-panel { justify-self: end; }
.deck-info { color: var(--dim); font: 9px var(--mono); text-transform: uppercase; display: flex; gap: 14px; }
.deck-info strong { color: var(--muted); }
.hand-wrap { min-height: 218px; display: flex; align-items: flex-end; justify-content: center; }
.hand { width: 100%; display: flex; align-items: flex-end; justify-content: center; padding: 22px 10px 0; }

.game-card { --card-accent: var(--ember); position: relative; width: clamp(126px, 11.4vw, 164px); aspect-ratio: 0.7; flex: 0 1 164px; margin-left: clamp(-34px, -2vw, -18px); padding: 0; color: var(--ink); text-align: left; background: #1b1613; border: 1px solid rgba(245,234,217,.24); border-radius: 8px; box-shadow: 0 13px 24px rgba(0,0,0,.38); overflow: hidden; transform-origin: 50% 100%; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, opacity .18s ease; }
.game-card:first-child { margin-left: 0; }
.game-card.playable { cursor: pointer; border-color: color-mix(in srgb, var(--card-accent) 68%, white 10%); box-shadow: 0 12px 24px rgba(0,0,0,.38), 0 0 0 1px rgba(237,90,52,.08); }
.game-card.playable:hover, .game-card.playable:focus-visible { z-index: 5; transform: translateY(-16px) rotate(0); box-shadow: 0 22px 34px rgba(0,0,0,.5), 0 0 24px color-mix(in srgb, var(--card-accent) 24%, transparent); }
.game-card.unplayable { opacity: .48; filter: saturate(.55); }
.game-card.kind-guard { --card-accent: var(--shield); }
.game-card.kind-restore { --card-accent: #8eba76; }
.game-card.kind-tactic { --card-accent: #c987d5; }
.card-art { position: absolute; inset: 0 0 43%; overflow: hidden; background: radial-gradient(circle at 50% 76%, color-mix(in srgb, var(--card-accent) 65%, transparent) 0, transparent 47%), linear-gradient(145deg, #211a17, #100d0b); }
.card-art::before { content: ""; position: absolute; width: 54%; aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--card-accent) 70%, transparent); border-radius: 50%; left: 23%; top: 20%; box-shadow: 0 0 26px color-mix(in srgb, var(--card-accent) 32%, transparent), inset 0 0 22px color-mix(in srgb, var(--card-accent) 18%, transparent); }
.card-art::after { content: ""; position: absolute; width: 20%; aspect-ratio: 1; left: 40%; top: 37%; background: var(--card-accent); transform: rotate(45deg); box-shadow: 0 0 24px var(--card-accent); }
.kind-guard .card-art::after { border-radius: 50% 50% 6px 6px; }
.kind-tactic .card-art::after { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.cost { position: absolute; z-index: 2; top: 9px; left: 9px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #19130f; border: 1px solid var(--gold); color: #ffe2a8; font: 600 13px var(--mono); box-shadow: 0 0 14px rgba(240,189,104,.22); }
.card-content { position: absolute; inset: 53% 0 0; padding: 12px 12px 10px; background: linear-gradient(#211a16, #15110f); border-top: 1px solid color-mix(in srgb, var(--card-accent) 45%, transparent); }
.card-kind { color: var(--card-accent); font: 8px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.card-content h3 { margin: 4px 0 7px; font-size: clamp(12px, 1.05vw, 15px); line-height: 1.1; }
.card-content p { margin: 0; color: #b5a99d; font-size: clamp(8px, .72vw, 10px); line-height: 1.35; }
.card-content small { position: absolute; bottom: 9px; left: 12px; right: 12px; color: #685f58; font-family: Georgia, serif; font-size: 8px; line-height: 1.25; font-style: italic; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.action-bar { min-height: 44px; display: flex; justify-content: space-between; align-items: flex-end; border-top: 1px solid var(--line); margin-top: 18px; padding-top: 12px; }
.selection-hint { color: var(--dim); font: 9px var(--mono); }
.end-turn, .primary-button { border: 1px solid rgba(240,189,104,.42); border-radius: 3px; color: #1a100b; background: var(--gold); padding: 11px 16px; font: 700 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; box-shadow: 0 0 20px rgba(240,189,104,.08); transition: filter .15s ease, transform .15s ease; }
.end-turn:hover, .primary-button:hover { filter: brightness(1.12); transform: translateY(-1px); }
.end-turn:disabled { opacity: .35; cursor: wait; transform: none; }
.end-turn kbd { margin-left: 16px; border: 1px solid rgba(0,0,0,.2); border-radius: 2px; padding: 1px 4px; font: 9px var(--mono); }

.match-panel { border: 1px solid var(--line); border-top: 0; padding: 30px 24px 18px; background: rgba(12,10,9,.48); display: flex; flex-direction: column; min-width: 0; }
.panel-heading { display: flex; align-items: start; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.panel-heading h2 { margin: 4px 0 0; font-size: 16px; }
.prototype-tag { border: 1px solid rgba(237,90,52,.3); border-radius: 2px; color: var(--ember-bright); padding: 4px 6px; font: 8px var(--mono); letter-spacing: .1em; }
.objective { display: grid; grid-template-columns: 33px 1fr; gap: 10px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.objective-number { color: var(--ember); font: 10px var(--mono); }
.objective strong { font-size: 12px; }
.objective p { margin: 6px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 15px 0; color: var(--dim); font: 8px var(--mono); text-transform: uppercase; }
.legend i { font-style: normal; margin-right: 3px; }
.legend-energy { color: var(--gold); }
.legend-shield { color: var(--shield); }
.match-log { list-style: none; margin: 0 -8px; padding: 6px 8px; flex: 1; min-height: 180px; max-height: 440px; overflow: auto; scrollbar-width: thin; scrollbar-color: #44362e transparent; }
.match-log li { position: relative; margin: 0; padding: 8px 0 8px 17px; color: var(--muted); font-size: 9px; line-height: 1.45; border-left: 1px solid var(--line); }
.match-log li::before { content: ""; position: absolute; left: -3px; top: 13px; width: 5px; height: 5px; border-radius: 50%; background: #594c43; }
.match-log li.player::before { background: var(--shield); box-shadow: 0 0 7px var(--shield); }
.match-log li.rival::before { background: var(--ember); box-shadow: 0 0 7px var(--ember); }
.match-log li.victory { color: var(--gold); }
.match-log li.victory::before { background: var(--gold); box-shadow: 0 0 7px var(--gold); }
.panel-footer { display: flex; justify-content: space-between; padding-top: 13px; border-top: 1px solid var(--line); color: var(--dim); font: 8px var(--mono); }
.panel-footer strong { color: var(--muted); font-weight: 400; }

.toast { position: fixed; z-index: 50; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; background: #2a201a; border: 1px solid var(--line-strong); border-radius: 3px; padding: 11px 16px; color: var(--ink); font-size: 11px; box-shadow: 0 12px 40px #000; transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.modal { width: min(720px, calc(100% - 30px)); color: var(--ink); background: #181310; border: 1px solid rgba(240,189,104,.25); border-radius: 5px; padding: 30px; box-shadow: 0 28px 90px #000; }
.modal::backdrop { background: rgba(5,4,3,.82); backdrop-filter: blur(5px); }
.modal-header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 24px; }
.modal h2 { margin: 5px 0 0; font-size: 24px; }
.close-button { border: 0; background: transparent; color: var(--muted); font-size: 28px; cursor: pointer; }
.rules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); margin-bottom: 24px; }
.rules-grid article { background: #181310; padding: 20px; }
.rules-grid article > span { color: var(--ember); font: 9px var(--mono); }
.rules-grid h3 { margin: 8px 0 6px; font-size: 13px; }
.rules-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.result-modal { max-width: 430px; text-align: center; }
.result-emblem { width: 78px; height: 78px; border: 1px solid var(--ember); border-radius: 50%; margin: 0 auto 22px; background: radial-gradient(circle, var(--ember) 0 10%, #3e2017 11% 23%, #15100d 24%); box-shadow: 0 0 35px rgba(237,90,52,.25); }
.result-modal h2 { font-size: 28px; }
.result-modal > p:not(.eyebrow) { color: var(--muted); font-size: 12px; }
.result-stats { display: flex; justify-content: center; gap: 40px; margin: 25px 0; color: var(--dim); font: 9px var(--mono); text-transform: uppercase; }
.result-stats strong { display: block; color: var(--ink); font-size: 18px; margin-bottom: 3px; }

.core.hit { animation: core-hit .35s ease; }
.core.heal { animation: core-heal .45s ease; }
@keyframes core-hit { 30% { transform: scale(.88); filter: brightness(2); } 60% { transform: translateX(3px); } }
@keyframes core-heal { 40% { box-shadow: 0 0 45px rgba(139,205,114,.65); } }

@media (max-width: 1100px) {
  .game-layout { grid-template-columns: 1fr; }
  .game-table { border-right: 1px solid var(--line); }
  .match-panel { min-height: 330px; }
  .match-log { max-height: 180px; }
  .game-card { width: 145px; }
}

@media (max-width: 720px) {
  .app-shell { padding: 0 10px 10px; }
  .topbar { height: 66px; }
  .brand-copy small, .connection { display: none; }
  .brand-copy strong { font-size: 12px; }
  .text-button { padding: 9px 5px; font-size: 9px; }
  .game-table { min-height: 690px; grid-template-rows: 170px 95px 1fr; }
  .combatant { padding: 20px 14px; }
  .rival { grid-template-columns: 1fr auto; }
  .rival-hand { position: absolute; top: 84px; left: 50%; transform: translateX(-50%); min-width: 0; }
  .rival > .core-panel { grid-column: 2; }
  .rival .identity { grid-column: 1; }
  .core { width: 63px; height: 63px; }
  .core strong { font-size: 19px; }
  .core-panel { gap: 6px; }
  .stat { min-width: 32px; }
  .arena { padding: 0 14px; gap: 10px; }
  .turn-status { min-width: 160px; }
  .last-action { display: none; }
  .player-bar { grid-template-columns: 1fr auto; margin-bottom: 6px; }
  .player-bar .identity { display: none; }
  .player-bar .deck-info { grid-column: 1; justify-self: start; }
  .player-bar .core-panel { grid-column: 2; }
  .hand-wrap { min-height: 240px; margin: 0 -14px; overflow: hidden; }
  .hand { justify-content: flex-start; overflow-x: auto; padding: 25px 17px 15px; scroll-snap-type: x proximity; scrollbar-width: none; }
  .game-card { min-width: 142px; flex-basis: 142px; margin-left: -25px; scroll-snap-align: center; }
  .game-card:first-child { margin-left: 0; }
  .card-content p { font-size: 9px; }
  .action-bar { margin-top: 3px; }
  .selection-hint { display: none; }
  .end-turn { margin-left: auto; }
  .match-panel { padding: 24px 18px 16px; }
  .rules-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}