/* Screen Manager CSS - Clean state-based transitions */
/* Uses data-screen attribute on body to control visibility */

/* === BASE SETUP === */
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    transition: background-color 0.5s ease;
    font-family: 'Press Start 2P', monospace;
}

/* Hide all screens by default */
#startScreen,
#lobbyScreen,
#game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Background canvas transitions */
#backgroundCanvas {
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* === START SCREEN STATE === */
body[data-screen="start"] #startScreen {
    opacity: 1;
    pointer-events: all;
    z-index: 10000;
}

/* === LOBBY SCREEN STATE === */
body[data-screen="lobby"] #lobbyScreen {
    opacity: 1;
    pointer-events: all;
    display: block !important; /* Override any inline styles */
}

body[data-screen="lobby"] #backgroundCanvas {
    opacity: 1;
}

/* === GAME SCREEN STATE === */
body[data-screen="game"] #game-container {
    opacity: 1;
    pointer-events: all;
    display: block !important; /* Override any inline styles */
    width: 100vw !important;
    height: 100vh !important;
}

body[data-screen="game"] #game-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
}

body[data-screen="game"] #lobbyScreen,
body[data-screen="game"] #startScreen,
body[data-screen="game"] #backgroundCanvas {
    display: none !important;
}

/* === LOADING STATE (OPTIONAL) === */
body[data-screen="loading"] {
    background: #0a0a0f;
}

body[data-screen="loading"]::after {
    content: 'LOADING...';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Press Start 2P', monospace;
    font-size: 24px;
    color: #6B4FFF;
    text-shadow: 0 0 20px rgba(107, 79, 255, 0.8);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* === TRANSITIONS === */
/* Smooth fade between screens */
#startScreen,
#lobbyScreen,
#game-container,
#backgroundCanvas {
    transition:
        opacity 0.5s cubic-bezier(0.4, 0.0, 0.2, 1),
        transform 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Fade in animation */
body[data-screen="lobby"] #lobbyScreen {
    animation: fadeIn 0.5s ease;
}

body[data-screen="game"] #game-container {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Prevent any flash of content */
body:not([data-screen]) #startScreen,
body:not([data-screen]) #lobbyScreen,
body:not([data-screen]) #game-container {
    display: none;
}

/* === BUTTON VISIBILITY === */
/* Hide settings and character buttons on start screen */
body[data-screen="start"] #settingsBtn,
body[data-screen="start"] #charactersBtn {
    display: none !important;
}

/* Hide buttons when in game */
body[data-screen="game"] #settingsBtn,
body[data-screen="game"] #charactersBtn,
body[data-screen="game"] #serverStatus {
    display: none !important;
}

/* === START SCREEN STYLING === */
#startScreen {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a0a2f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.start-container {
    text-align: center;
    padding: 40px;
}

.start-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 72px;
    color: #FC0FC0;
    margin: 0 0 20px 0;
    text-shadow:
        0 0 40px rgba(252, 15, 192, 1),
        0 0 80px rgba(107, 79, 255, 0.8),
        6px 6px 0px #000;
    letter-spacing: 12px;
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% {
        text-shadow:
            0 0 40px rgba(252, 15, 192, 1),
            0 0 80px rgba(107, 79, 255, 0.8),
            6px 6px 0px #000;
        transform: scale(1);
    }
    50% {
        text-shadow:
            0 0 60px rgba(252, 15, 192, 1),
            0 0 120px rgba(107, 79, 255, 1),
            6px 6px 0px #000;
        transform: scale(1.02);
    }
}

.start-subtitle {
    font-family: 'Press Start 2P', monospace;
    font-size: 16px;
    color: #6B4FFF;
    margin: 0 0 40px 0;
    text-shadow:
        0 0 20px rgba(107, 79, 255, 0.8),
        3px 3px 0px #000;
    letter-spacing: 3px;
}

.start-ornament {
    font-size: 48px;
    color: #FFD700;
    margin: 30px 0;
    text-shadow:
        0 0 30px rgba(255, 215, 0, 0.8),
        4px 4px 0px #000;
    animation: ornamentFloat 3s ease-in-out infinite;
}

@keyframes ornamentFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.start-button {
    background: linear-gradient(135deg, rgba(252, 15, 192, 0.95), rgba(107, 79, 255, 0.95));
    border: 4px solid #FFD700;
    border-radius: 12px;
    padding: 25px 50px;
    font-family: 'Press Start 2P', monospace;
    font-size: 18px;
    color: #FFFFFF;
    cursor: pointer;
    box-shadow:
        0 0 40px rgba(252, 15, 192, 0.8),
        0 0 80px rgba(107, 79, 255, 0.5),
        6px 6px 0px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    text-shadow: 3px 3px 0px #000;
    letter-spacing: 4px;
    animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow:
            0 0 40px rgba(252, 15, 192, 0.8),
            0 0 80px rgba(107, 79, 255, 0.5),
            6px 6px 0px rgba(0, 0, 0, 0.5);
    }
    50% {
        box-shadow:
            0 0 60px rgba(252, 15, 192, 1),
            0 0 120px rgba(107, 79, 255, 0.8),
            6px 6px 0px rgba(0, 0, 0, 0.5);
    }
}

.start-button:hover {
    background: linear-gradient(135deg, rgba(252, 15, 192, 1), rgba(107, 79, 255, 1));
    transform: translateY(-5px) scale(1.05);
    box-shadow:
        0 0 60px rgba(252, 15, 192, 1),
        0 0 120px rgba(107, 79, 255, 0.8),
        8px 8px 0px rgba(0, 0, 0, 0.6);
}

.start-button:active {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 0 40px rgba(252, 15, 192, 0.8),
        0 0 80px rgba(107, 79, 255, 0.5),
        4px 4px 0px rgba(0, 0, 0, 0.5);
}

.start-hint {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    color: #888;
    margin-top: 30px;
    text-shadow: 2px 2px 0px #000;
    letter-spacing: 2px;
    animation: hintBlink 2s ease-in-out infinite;
}

.controller-recommendation {
    font-family: 'Press Start 2P', monospace;
    font-size: 11px;
    color: #FFD700;
    margin-top: 25px;
    padding: 15px 20px;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    text-shadow: 2px 2px 0px #000;
    letter-spacing: 1px;
    line-height: 1.6;
    max-width: 400px;
}

@keyframes hintBlink {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Responsive for start screen */
@media (max-width: 768px) {
    .start-title {
        font-size: 36px;
        letter-spacing: 6px;
    }

    .start-subtitle {
        font-size: 12px;
    }

    .start-button {
        font-size: 14px;
        padding: 20px 40px;
    }
}