* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #140c08;
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    overflow: hidden;
}

.game-wrapper {
    width: 1000px;
    transform-origin: center center;
}

#game {
    position: relative;
    width: 1000px;
    height: 560px;
    border: 4px solid #3a2416;
    border-radius: 16px;
    overflow: hidden;
    background: #2a1a12;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

#hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 10px 14px;
    background: linear-gradient(rgba(20, 10, 6, 0.85), transparent);
}

.health-card {
    flex: 1;
    min-width: 0;
}

.fighter-name {
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 4px;
    text-shadow: 0 2px 0 #000;
}

.health-bar {
    height: 18px;
    background: #2b1a12;
    border: 3px solid #fff;
    border-radius: 8px;
    overflow: hidden;
}

.health-fill {
    height: 100%;
    width: 100%;
    transform-origin: left center;
    transition: width 0.12s linear;
}

.health-fill.coke {
    background: linear-gradient(#ff5a5a, #c8102e);
}

.health-fill.pepsi {
    background: linear-gradient(#5aa7ff, #004b93);
}

.health-fill.hershey {
    background: linear-gradient(#d4924a, #6b3410);
}

.health-fill.mars {
    background: linear-gradient(#ffd54a, #c8102e);
}

.health-nums {
    margin-top: 3px;
    font-size: 12px;
    opacity: 0.85;
}

.vs-badge {
    min-width: 44px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffd100;
    color: #1a0f08;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 3px 0 #b8860b;
    margin-bottom: 14px;
}

#arena {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.14) 0 8px, transparent 9px),
        radial-gradient(circle at 80% 22%, rgba(255, 255, 255, 0.12) 0 6px, transparent 7px),
        linear-gradient(#7ec8e3 0%, #f7d39a 58%, #e8b86d 58%, #c98a3c 100%);
}

.arena-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 70%, rgba(255, 230, 150, 0.25), transparent 55%);
    pointer-events: none;
}

#stage-floor {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 78px;
    background:
        repeating-linear-gradient(90deg, #8b5a2b 0 40px, #7a4b20 40px 80px);
    border-top: 8px solid #5c3310;
    box-shadow: 0 -8px 0 #3d220c;
}

#round-banner {
    position: absolute;
    top: 86px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 18px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    font-size: 22px;
    font-weight: bold;
    opacity: 0;
    pointer-events: none;
    z-index: 4;
}

#round-banner.show {
    opacity: 1;
}

#round-banner.count {
    font-size: 72px;
    padding: 10px 28px;
}

.heal-orb {
    position: absolute;
    z-index: 4;
    width: 48px;
    height: 48px;
    pointer-events: none;
    animation: orb-float 0.8s ease-in-out infinite;
}

.heal-orb .orb-glow {
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0 6px, #ffd100 10px, #ff4d6d 18px, transparent 22px);
    box-shadow: 0 0 18px #ff4d6d;
}

.heal-orb .orb-bit {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
    animation: orb-orbit 1.2s linear infinite;
}

.heal-orb .orb-bit:nth-child(2) {
    top: 2px;
    left: 18px;
    background: #ff4d6d;
    color: #ff4d6d;
    animation-duration: 1.1s;
}

.heal-orb .orb-bit:nth-child(3) {
    top: 16px;
    left: 38px;
    background: #ffd100;
    color: #ffd100;
    animation-duration: 1.35s;
}

.heal-orb .orb-bit:nth-child(4) {
    top: 36px;
    left: 22px;
    background: #fff;
    color: #fff;
    animation-duration: 0.95s;
}

.heal-orb .orb-bit:nth-child(5) {
    top: 14px;
    left: 2px;
    background: #ff8fab;
    color: #ff8fab;
    animation-duration: 1.5s;
}

.heal-orb .orb-bit:nth-child(6) {
    top: 28px;
    left: 8px;
    background: #fff59a;
    color: #fff59a;
    animation-duration: 1.2s;
}

@keyframes orb-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes orb-orbit {
    0% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(7px, 8px);
    }
    50% {
        transform: translate(-3px, 14px);
    }
    75% {
        transform: translate(-9px, 3px);
    }
    100% {
        transform: translate(0, 0);
    }
}

.heal-bit {
    position: absolute;
    z-index: 7;
    border-radius: 50%;
    pointer-events: none;
    box-shadow: 0 0 10px currentColor;
}

.fighter {
    position: absolute;
    z-index: 3;
    transform-origin: center bottom;
    filter: drop-shadow(4px 5px 0 rgba(0, 0, 0, 0.28));
}

.fighter .body {
    position: relative;
    width: 100%;
    height: 100%;
}

.fighter .face {
    position: absolute;
    left: 50%;
    top: 28%;
    width: 46px;
    transform: translateX(-50%);
}

.fighter .eye {
    position: absolute;
    top: 0;
    width: 10px;
    height: 12px;
    background: #111;
    border-radius: 50%;
}

.fighter .eye.left { left: 6px; }
.fighter .eye.right { right: 6px; }

.fighter .mouth {
    position: absolute;
    top: 20px;
    left: 50%;
    width: 16px;
    height: 8px;
    border: 3px solid #111;
    border-top: none;
    border-radius: 0 0 12px 12px;
    transform: translateX(-50%);
}

.fighter .fist {
    position: absolute;
    top: 48%;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #f2d2b6;
    border: 3px solid #111;
    box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.15);
}

.fighter.face-right .fist { right: -6px; }
.fighter.face-left .fist { left: -6px; }

.fighter.punching.face-right .fist { right: -38px; }
.fighter.punching.face-left .fist { left: -38px; }

.fighter.hurt {
    filter: brightness(1.35) drop-shadow(4px 5px 0 rgba(0, 0, 0, 0.28));
}

.fighter.down {
    transform: rotate(90deg);
}

.fighter.fly-away {
    animation: fly-spin 0.35s linear infinite;
}

@keyframes fly-spin {
    to {
        transform: rotate(360deg);
    }
}

.fighter .name-tag {
    position: absolute;
    left: 50%;
    bottom: -22px;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: bold;
    white-space: nowrap;
    text-shadow: 0 2px 0 #000;
}

.fighter.soda {
    width: 74px;
    height: 118px;
}

.fighter.soda .body {
    border: 4px solid #111;
    border-radius: 10px 10px 14px 14px;
    overflow: hidden;
}

.fighter.soda .body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 8px;
    right: 8px;
    height: 14px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 0 0 8px 8px;
}

.fighter.soda.coke .body {
    background: linear-gradient(#4a120c 0 28%, #5a1a10 28% 100%);
}

.fighter.soda.pepsi .body {
    background: linear-gradient(#d6e7ff 0 18%, #003087 18% 38%, #c8102e 38% 52%, #003087 52% 100%);
}

.fighter.soda.coke .body::after,
.fighter.soda.pepsi .body::after {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 10px;
    height: 42%;
    border-radius: 8px;
    background: rgba(40, 18, 10, 0.55);
}

.fighter.bar {
    width: 108px;
    height: 58px;
}

.fighter.bar .body {
    border: 4px solid #111;
    border-radius: 10px;
}

.fighter.bar .face {
    top: 10px;
}

.fighter.bar .fist {
    top: 18px;
}

.fighter.bar.hershey .body {
    background: linear-gradient(#6b3410, #3d1c08);
}

.fighter.bar.hershey .body::before {
    content: "HERSHEY";
    position: absolute;
    top: 4px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;
    color: #f3e2b2;
}

.fighter.bar.mars .body {
    background: linear-gradient(#2b1a0c 0 28%, #c8102e 28% 55%, #f4c430 55% 100%);
}

.fighter.bar.mars .body::before {
    content: "MARS";
    position: absolute;
    top: 4px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #fff;
}

#hit-spark {
    position: absolute;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border-radius: 50%;
    background: #fff59a;
    box-shadow: 0 0 16px #ffea00;
    opacity: 0;
    z-index: 6;
    pointer-events: none;
}

#hit-spark.show {
    opacity: 1;
}

.heal-button {
    position: absolute;
    right: 16px;
    top: 88px;
    z-index: 6;
    min-width: 88px;
    padding: 8px 14px;
    border: 3px solid #fff;
    border-radius: 10px;
    background: #ff4d6d;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 0 #8b1230;
}

.heal-button:disabled {
    opacity: 0.55;
    cursor: default;
}

.heal-button[hidden] {
    display: none;
}

#controls-hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 8px;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 0 16px;
    font-size: 12px;
    font-weight: bold;
    text-shadow: 0 2px 0 #000;
    pointer-events: none;
}

#how-screen {
    justify-content: flex-start;
    padding-top: 28px;
    overflow: auto;
}

.menu-screen {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(16, 8, 4, 0.88);
    text-align: center;
}

.menu-screen[hidden],
#hud[hidden],
#controls-hint[hidden] {
    display: none;
}

h1 {
    margin: 0 0 8px;
    font-size: 44px;
    letter-spacing: 1px;
    line-height: 1.1;
    color: #ffd100;
    text-shadow: 0 5px 0 #c8102e;
}

h2 {
    margin: 0 0 16px;
    font-size: 40px;
    color: #ffd100;
}

.tagline {
    margin: 0 0 28px;
    font-size: 20px;
}

.pick-label {
    margin: 0 0 12px;
    font-size: 16px;
    opacity: 0.9;
}

#match-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.menu-button,
.match-button {
    min-width: 280px;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background: #e31837;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 0 #8b1020;
}

.match-button {
    background: #004b93;
    box-shadow: 0 4px 0 #002c57;
}

.online-button {
    background: #0a8f3d;
    box-shadow: 0 4px 0 #056328;
}

a.menu-button {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.home-button {
    background: #5b3d8f;
    box-shadow: 0 4px 0 #3b2560;
}

#account-nick,
#account-pass,
#join-code {
    width: 180px;
    margin: 0 0 12px;
    padding: 10px 12px;
    border: 3px solid #ffd100;
    border-radius: 10px;
    background: #2a1a12;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 8px;
    text-align: center;
    text-transform: uppercase;
}

#account-nick {
    width: 240px;
    letter-spacing: 0.04em;
    text-transform: none;
    font-size: 22px;
}

#account-pass {
    width: 180px;
    letter-spacing: 0.2em;
    font-size: 22px;
}

#join-code::placeholder {
    letter-spacing: 4px;
    color: #8a7a68;
}

#room-code {
    margin: 0 0 16px;
    padding: 8px 24px;
    background: #ffd100;
    color: #1a0f08;
    font-size: 56px;
    font-weight: bold;
    letter-spacing: 10px;
    border-radius: 12px;
}

#lobby-players {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    font-size: 20px;
}

#lobby-players li {
    margin: 0 0 6px;
}

#lobby-status,
.online-error {
    min-height: 24px;
    margin: 0 0 12px;
    font-size: 16px;
}

.online-error {
    color: #ffb4b4;
}

.match-button small {
    display: block;
    font-size: 13px;
    font-weight: normal;
    opacity: 0.9;
}

.menu-button:disabled {
    opacity: 0.45;
    cursor: default;
    transform: none;
}

.menu-button:hover,
.match-button:hover {
    filter: brightness(1.08);
}

.menu-button:active,
.match-button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #8b1020;
}

#how-screen p {
    margin: 0 0 10px;
    max-width: 520px;
    font-size: 18px;
    line-height: 1.35;
}