* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #1a1a2e;
    color: #eee;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.screen {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.screen.active {
    display: flex;
}

/* ---- Menu Screen ---- */
#menu-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px;
    overflow-y: auto;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

h1 {
    font-size: 2rem;
    color: #e94560;
    text-shadow: 0 0 20px rgba(233, 69, 96, 0.5);
}

.subtitle {
    color: #888;
    font-style: italic;
    margin-bottom: 4px;
}

.menu-section {
    text-align: center;
}

.menu-section h2 {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.character-select {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.char-btn {
    background: #16213e;
    border: 2px solid #333;
    border-radius: 10px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: #ccc;
    font-size: 0.9rem;
}

.char-btn:hover {
    border-color: #e94560;
    background: #1a1a3e;
}

.char-btn.selected {
    border-color: #e94560;
    background: #2a1a3e;
    box-shadow: 0 0 15px rgba(233, 69, 96, 0.3);
    color: #fff;
}

.char-btn canvas {
    image-rendering: pixelated;
}

.option-row {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 1rem;
    color: #ccc;
    user-select: none;
}

.toggle-label input {
    display: none;
}

.toggle-switch {
    width: 44px;
    height: 24px;
    background: #333;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: #888;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: all 0.2s;
}

.toggle-label input:checked + .toggle-switch {
    background: #e94560;
}

.toggle-label input:checked + .toggle-switch::after {
    left: 23px;
    background: #fff;
}

.difficulty-select {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.diff-btn {
    background: #16213e;
    border: 2px solid #333;
    border-radius: 10px;
    padding: 8px 18px;
    cursor: pointer;
    transition: all 0.2s;
    color: #ccc;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.diff-btn:hover {
    border-color: #e94560;
}

.diff-btn.selected {
    border-color: #e94560;
    background: #2a1a3e;
    box-shadow: 0 0 15px rgba(233, 69, 96, 0.3);
    color: #fff;
}

.diff-name {
    font-weight: bold;
    font-size: 1rem;
}

.diff-desc {
    font-size: 0.8rem;
    color: #888;
}

.start-btn {
    background: #e94560;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 10px 40px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 5px;
    font-weight: bold;
    letter-spacing: 1px;
}

.start-btn:hover {
    background: #ff6b81;
    transform: scale(1.05);
}

.start-btn.secondary {
    background: #333;
}

.start-btn.secondary:hover {
    background: #555;
}

/* ---- Game Screen ---- */
#game-screen {
    flex-direction: column;
    align-items: center;
    background: #111;
}

.game-hud {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 10px 20px;
    background: #1a1a2e;
    z-index: 10;
}

.hud-btn {
    background: none;
    border: 1px solid #555;
    color: #ccc;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}

.hud-btn:hover {
    border-color: #e94560;
    color: #fff;
}

.shout-buttons {
    display: flex;
    gap: 6px;
}

.shout-btn {
    background: #2a2a4e;
    border: 1px solid #444;
    border-radius: 6px;
    color: #ccc;
    padding: 4px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}

.shout-btn:hover {
    border-color: #e94560;
    color: #fff;
}

.shout-btn:active {
    background: #e94560;
}

.timer {
    font-size: 1.4rem;
    font-family: 'Courier New', monospace;
    color: #e94560;
    font-weight: bold;
}

.canvas-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    width: 100%;
}

#game-canvas {
    image-rendering: pixelated;
}

/* ---- Mobile Controls ---- */
.mobile-controls {
    display: none;
    padding: 10px 0 20px;
    justify-content: center;
    background: #1a1a2e;
    width: 100%;
}

.dpad {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.dpad-row {
    display: flex;
    gap: 4px;
    align-items: center;
}

.dpad-btn {
    width: 60px;
    height: 60px;
    background: #2a2a4e;
    border: 2px solid #444;
    border-radius: 10px;
    color: #ccc;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.dpad-btn:active {
    background: #e94560;
    border-color: #e94560;
}

.dpad-center {
    width: 60px;
    height: 60px;
}

/* ---- Win Screen ---- */
#win-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    z-index: 100;
    padding: 20px;
    overflow-y: auto;
}

.win-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: fadeIn 0.5s ease;
}

.win-content h1 {
    font-size: 1.8rem;
}

.win-content p {
    font-size: 1.1rem;
    color: #aaa;
}

#win-scene {
    image-rendering: pixelated;
}

.win-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 1.1rem;
    color: #aaa;
}

.win-stats span {
    color: #e94560;
    font-weight: bold;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Show mobile controls on touch devices */
@media (max-width: 768px), (pointer: coarse) {
    .mobile-controls {
        display: flex;
    }
}

@media (max-width: 500px) {
    h1 {
        font-size: 1.8rem;
    }

    .char-btn {
        padding: 10px 18px;
    }

    .diff-btn {
        padding: 10px 16px;
    }

    .start-btn {
        padding: 12px 36px;
        font-size: 1rem;
    }

    .dpad-btn {
        width: 50px;
        height: 50px;
    }

    .dpad-center {
        width: 50px;
        height: 50px;
    }
}