* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(79, 172, 254, 0.16), transparent 32%),
        radial-gradient(circle at 84% 6%, rgba(255, 88, 168, 0.12), transparent 28%),
        #0d1118;
    color: white;
}

#gameCanvas {
    display: block;
}

#login-screen {
    position: absolute;
    inset: 0;
    background: rgba(3, 6, 12, 0.74);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    padding: 24px;
}

.lobby-panel {
    width: min(1180px, 94vw);
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 20px;
    align-items: stretch;
}

.card {
    background: rgba(22, 24, 31, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 18px;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42);
}

.lobby-main {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.eyebrow {
    color: #9eb6d3;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 2px;
    margin-bottom: 0.9rem;
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 65%, #6c8bff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: #c6d3e2;
    margin-bottom: 1.4rem;
    line-height: 1.5;
    max-width: 48ch;
}

.play-form {
    margin-top: 0.3rem;
}

input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 0.9rem;
    border-radius: 10px;
    border: 1px solid #3f4d65;
    background: #181e29;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: border 0.25s;
}

input:focus {
    border-color: #4facfe;
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.2);
}

button {
    width: 100%;
    padding: 0.95rem;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    font-size: 1.07rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s, box-shadow 0.2s;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(79, 172, 254, 0.36);
}

button:disabled {
    opacity: 0.7;
    cursor: default;
    transform: none;
    box-shadow: none;
}

.quick-controls {
    margin-top: 1rem;
    display: grid;
    gap: 0.5rem;
    color: #9fb0c8;
    font-size: 0.93rem;
}

.quick-controls span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.lobby-guide {
    padding: 1.8rem 1.9rem;
}

.lobby-guide h2 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    color: #f5f8ff;
}

.lobby-guide section {
    padding: 0.85rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.lobby-guide section:first-of-type {
    border-top: none;
    padding-top: 0;
}

.lobby-guide h3 {
    font-size: 1.02rem;
    margin-bottom: 0.35rem;
    color: #dce7f6;
}

.lobby-guide p {
    color: #a8b9ce;
    line-height: 1.45;
    font-size: 0.95rem;
}

.team-red {
    color: #ff6d6d;
}

.team-blue {
    color: #72bbff;
}

#game-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

.hidden {
    display: none !important;
}

#leaderboard {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(18, 24, 34, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px 20px;
    color: white;
    font-size: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    min-width: 200px;
    z-index: 10;
}

body.mobile-layout #leaderboard {
    top: 8px;
    right: 8px;
    padding: 6px 8px;
    min-width: 130px;
    border-radius: 8px;
    font-size: 11px;
}

body.mobile-layout #leaderboard h3,
body.mobile-layout #leaderboard-room-count {
    display: none;
}

body.mobile-layout #leaderboard-your-rank {
    margin: 0;
    font-size: 0.66rem;
}

body.mobile-layout #leaderboard-list li:nth-child(n+2) {
    display: none;
}

body.mobile-layout #leaderboard-list li {
    margin-bottom: 0;
    font-size: 0.62rem;
}

body.mobile-layout .lb-evolution {
    display: none;
}

#leaderboard h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 5px;
    text-align: center;
}


.leaderboard-meta {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.8;
}

#leaderboard-your-rank {
    margin-top: 2px;
    margin-bottom: 10px;
    font-weight: 600;
    opacity: 0.95;
}

#leaderboard ol {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#leaderboard li {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.lb-rank {
    opacity: 0.6;
    margin-right: 10px;
}

.lb-name {
    flex-grow: 1;
}


.lb-evolution {
    font-size: 0.72rem;
    color: #c7b7ff;
    min-width: 92px;
    text-align: right;
    margin-right: 10px;
}

.lb-score {
    font-weight: bold;
    color: #ffd700;
}

#score {
    position: absolute;
    bottom: 50px;
    left: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#ping-display {
    position: absolute;
    bottom: 20px;
    left: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    color: #2ecc71;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    background: rgba(18, 24, 34, 0.72);
    padding: 4px 10px;
    border-radius: 6px;
}

#invasion-timer {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(12, 18, 30, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 700;
    letter-spacing: 0.4px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}


#invasion-timer[data-state='warning'] {
    border-color: rgba(255, 178, 95, 0.75);
    box-shadow: 0 0 18px rgba(255, 178, 95, 0.28);
}


#invasion-timer[data-state='watchout'] {
    border-color: rgba(255, 212, 81, 0.95);
    box-shadow: 0 0 26px rgba(255, 212, 81, 0.5);
    animation: invasion-watchout-pulse 0.55s ease-in-out infinite;
}

@keyframes invasion-watchout-pulse {
    0%,
    100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.07); }
}
#invasion-timer[data-state='danger'] {
    border-color: rgba(255, 98, 98, 0.9);
    box-shadow: 0 0 24px rgba(255, 98, 98, 0.38);
    animation: invasion-danger-pulse 0.8s ease-in-out infinite;
}

@keyframes invasion-danger-pulse {
    0%,
    100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.04); }
}

@media (max-width: 980px) {
    body {
        overflow: auto;
    }

    #login-screen {
        align-items: flex-start;
    }

    .lobby-panel {
        grid-template-columns: 1fr;
    }

    .lobby-main,
    .lobby-guide {
        padding: 1.35rem;
    }

    .quick-controls span {
        width: 100%;
        justify-content: space-between;
    }
}


#death-modal {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(3, 6, 12, 0.36);
    backdrop-filter: blur(1.6px);
    z-index: 140;
    padding: 20px;
}

.death-card {
    width: min(520px, 92vw);
    padding: 1.4rem;
    text-align: center;
    background: rgba(22, 24, 31, 0.62);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.death-card h2 {
    margin-bottom: 0.4rem;
}

#death-message {
    color: #c6d3e2;
    margin-bottom: 1rem;
}

.death-actions {
    display: grid;
    gap: 0.7rem;
}

.secondary-btn {
    background: #2a3242;
    border: 1px solid rgba(255,255,255,0.15);
}

.secondary-btn:hover {
    box-shadow: none;
}

.hud-card {
    position: absolute;
    bottom: 90px;
    left: 20px;
    width: 250px;
    background: rgba(18, 24, 34, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 8px 10px;
}

.evolve-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: #d8e3f4;
    margin-bottom: 6px;
}

.evolve-progress-track {
    width: 100%;
    height: 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

#evolve-progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #48d6ff, #7cff8f);
    transition: width 0.15s ease;
}

#evolve-modal {
    position: absolute;
    top: 22px;
    left: 22px;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    z-index: 135;
    width: min(420px, 88vw);
    pointer-events: none;
}

#evolve-modal .death-card {
    pointer-events: auto;
    background: rgba(22, 24, 31, 0.86);
    border: 1px solid rgba(124, 220, 255, 0.35);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
    animation: evolve-fade-in 0.35s ease;
}

@keyframes evolve-fade-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}


#domination-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(6, 2, 13, 0.58);
    backdrop-filter: blur(2px);
    z-index: 145;
    pointer-events: none;
}

.domination-card {
    width: min(640px, 92vw);
    text-align: center;
    padding: 1.4rem 1.6rem;
    border: 1px solid rgba(255, 150, 220, 0.35);
    box-shadow: 0 0 35px rgba(205, 95, 255, 0.35);
    animation: domination-pulse 0.9s ease-in-out infinite;
}

#domination-title {
    color: #ffd7ff;
    margin-bottom: 0.4rem;
}

#domination-message {
    color: #f8ecff;
    font-size: 1.02rem;
}

@keyframes domination-pulse {
    0%,
    100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.lb-near-domination {
    background: linear-gradient(90deg, rgba(255, 212, 81, 0.2), rgba(255, 212, 81, 0.06));
    border-color: rgba(255, 212, 81, 0.55) !important;
    box-shadow: 0 0 14px rgba(255, 212, 81, 0.18);
}

#mobile-controls {
    position: absolute;
    inset: auto 0 14px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 14px;
    pointer-events: none;
}

#mobile-joystick,
#mobile-actions button {
    pointer-events: auto;
}

#mobile-joystick {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: rgba(20, 26, 38, 0.45);
    position: relative;
    touch-action: none;
}

#mobile-joystick-knob {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 44px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(121, 204, 255, 0.85);
    border: 2px solid rgba(255, 255, 255, 0.55);
}

#mobile-actions {
    display: flex;
    gap: 10px;
}

#mobile-actions button {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    font-size: 0.85rem;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(20, 26, 38, 0.6);
}

#mobile-shield-btn {
    color: #9dd4ff;
}

#mobile-attack-btn {
    color: #ffd292;
}

@media (pointer: coarse), (max-width: 900px) {
    body.mobile-layout #mobile-controls.hidden {
        display: flex !important;
    }

    body.mobile-layout #score {
        bottom: 122px;
        left: 10px;
        font-size: 1rem;
    }

    body.mobile-layout #ping-display {
        bottom: 98px;
        left: 10px;
        font-size: 0.68rem;
    }

    body.mobile-layout .hud-card {
        width: 170px;
        left: 10px;
        bottom: 64px;
        padding: 6px 8px;
    }
}