:root {
    --team-blue: #3b82f6;
    --team-blue-dark: #1d4ed8;
    --team-red: #ef4444;
    --team-red-dark: #b91c1c;
    --field-green: #2d7a32;
    --field-green-dark: #256a29;
    --field-line: rgba(255, 255, 255, 0.9);
    --strikerArena-gold: var(--gold);
}

/* Game container */
#game-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 400px;
    position: relative;
}

.screen {
    display: none;
    width: 100%;
    animation: fadeIn 0.4s ease-out;
}

.screen.active {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.screen.overlay {
    position: absolute;
    inset: 0;
    z-index: 100;
    background: rgba(2, 6, 18, 0.92);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
}

.screen.overlay.active {
    display: flex;
}

.hidden {
    display: none !important;
}

/* Menu screens */
.menu-content {
    width: 100%;
    max-width: 720px;
    padding: 32px;
    text-align: center;
}

.menu-content.small {
    max-width: 420px;
}

.game-logo-container {
    margin-bottom: 16px;
}

.main-logo {
    width: 280px;
    max-width: 90%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.game-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold) 0%, var(--text-primary) 50%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.game-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 28px;
}

/* Info cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
    text-align: left;
}

.info-card {
    background: rgba(20, 32, 54, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 18px;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.15);
}

.info-card .card-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Mode selection */
.mode-selection {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.mode-btn {
    background: rgba(20, 32, 54, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 16px 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.mode-btn:hover {
    border-color: var(--cyan);
    background: rgba(30, 50, 80, 0.8);
    transform: translateY(-2px);
}

.mode-btn.selected {
    border-color: var(--gold);
    background: rgba(80, 65, 30, 0.5);
    box-shadow: 0 0 20px var(--gold-glow);
}

.mode-btn .mode-icon {
    font-size: 1.6rem;
}

.mode-btn .mode-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

.mode-btn .mode-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Inputs */
.input-group {
    text-align: left;
    margin-bottom: 22px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-primary);
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
    background: rgba(0, 0, 0, 0.35);
}

/* Buttons */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.game-btn {
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
    min-height: 48px;
}

.game-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.primary-btn {
    background: var(--gold);
    color: #000;
    box-shadow: 0 8px 20px -4px var(--gold-glow);
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -4px var(--gold-glow);
    filter: brightness(1.1);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.secondary-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-1px);
}

.control-btn {
    background: rgba(20, 32, 54, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.control-btn:hover {
    background: rgba(30, 50, 80, 0.9);
    border-color: var(--cyan);
}

/* HUD */
#hud {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 12px;
    width: 100%;
}

.hud-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(20, 32, 54, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    min-width: 110px;
    justify-content: center;
}

.hud-item.timer {
    min-width: 90px;
}

.hud-score {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
}

.hud-team {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    opacity: 0.9;
}

.team-blue .hud-score,
.team-blue .hud-team {
    color: #60a5fa;
}

.team-red .hud-score,
.team-red .hud-team {
    color: #f87171;
}

.hud-time {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Canvas */
#game-screen {
    width: 100%;
}

#canvas-wrapper {
    position: relative;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    background: var(--field-green-dark);
}

#game-canvas {
    display: block;
    width: 100%;
    touch-action: none;
}

#goal-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    color: var(--gold);
    text-shadow: 0 0 30px rgba(0, 0, 0, 0.8), 0 0 60px var(--gold-glow);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s ease;
}

#goal-message.show {
    animation: goalPop 1.4s ease-out forwards;
}

@keyframes goalPop {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    15% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.15);
    }
    30% {
        transform: translate(-50%, -50%) scale(1);
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

#mobile-controls-hint {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.55);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    pointer-events: none;
    white-space: nowrap;
}

.mobile-only {
    display: none;
}

.game-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
}

/* Game Over */
#gameover-screen .menu-content {
    padding-top: 60px;
}

#gameover-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    margin-bottom: 12px;
    color: var(--text-primary);
}

.result-banner {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.result-banner.win {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: var(--success);
}

.result-banner.lose {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--error);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
    text-align: left;
}

.stat-item {
    background: rgba(20, 32, 54, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 14px;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.records-display {
    background: rgba(20, 32, 54, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 24px;
    text-align: left;
}

.records-display h3 {
    font-family: var(--font-heading);
    margin-bottom: 12px;
    color: var(--gold);
}

#records-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.record-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .menu-content {
        padding: 24px 16px;
    }

    .mode-selection {
        grid-template-columns: 1fr;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    #hud {
        gap: 10px;
    }

    .hud-item {
        padding: 8px 12px;
        min-width: auto;
    }

    .hud-score {
        font-size: 1.4rem;
    }

    .hud-team {
        font-size: 0.75rem;
    }

    .mobile-only {
        display: block;
    }
}

@media (max-width: 480px) {
    #game-canvas {
        aspect-ratio: 4 / 3;
    }

    .game-controls {
        flex-direction: column;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .screen {
        animation: none;
    }

    #goal-message.show {
        animation: none;
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Mobile controls foundation */
.mobile-controls {
    display: none;
}

@media (max-width: 768px) {
    .mobile-controls {
        display: flex;
    }
}

/* Mobile-only game controls */
.mobile-control {
    display: none;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    pointer-events: auto;
}

/* Rotation overlay */
#rotate-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(2, 6, 18, 0.96);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 24px;
}

#rotate-overlay.show {
    display: none;
}

@media (max-width: 768px) and (orientation: portrait) {
    #rotate-overlay.show {
        display: flex;
    }
}

#rotate-overlay .rotate-icon {
    font-size: 4rem;
    animation: rotatePhone 1.5s ease-in-out infinite;
}

#rotate-overlay p {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    max-width: 260px;
    line-height: 1.4;
}

@keyframes rotatePhone {
    0%, 100% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(90deg);
    }
}

/* Virtual joystick */
#joystick-zone {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 140px;
    height: 140px;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.joystick-base {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.2);
    position: relative;
}

.joystick-thumb {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.1s ease;
    pointer-events: none;
}

#joystick-zone.active .joystick-thumb {
    opacity: 1;
}

/* Kick button */
#kick-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.4);
    border: 2px solid rgba(239, 68, 68, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: transform 0.08s ease, background 0.08s ease;
    padding: 0;
}

#kick-btn::before {
    content: "🦶";
    font-size: 2rem;
    line-height: 1;
}

#kick-btn:active,
#kick-btn.pressed {
    transform: scale(0.92);
    background: rgba(239, 68, 68, 0.6);
}

@media (max-width: 768px) and (orientation: landscape) {
    body.in-game .mobile-control {
        display: flex;
    }
}