/* ============================================
   HANNOS GAME OF T(H)RON(ES) - RETRO 80s STYLE
   ============================================ */

/* === ANPASSBARE FARBEN === */
:root {
    --color-bg: #0a0a0f;
    --color-cyan: #00ffff;
    --color-magenta: #ff00ff;
    --color-grid: #111122;
    --color-text: #ffffff;
    --color-btn: #1a1a2e;
    --color-btn-hover: #2a2a4e;
    --color-overlay-bg: rgba(0, 0, 0, 0.85);
    --glow-cyan: 0 0 10px #00ffff, 0 0 20px #00ffff, 0 0 40px #00888888;
    --glow-magenta: 0 0 10px #ff00ff, 0 0 20px #ff00ff, 0 0 40px #88008888;
    --font-main: 'Courier New', 'Lucida Console', monospace;
}

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

/* === SCREENS === */
.screen {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.screen.active {
    display: flex;
    flex-direction: column;
}

/* === SCANLINES === */
#scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
}

/* === GLOW EFFECTS === */
.glow-cyan {
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
}
.glow-magenta {
    color: var(--color-magenta);
    text-shadow: var(--glow-magenta);
}

/* === START SCREEN === */
#start-screen {
    justify-content: center;
    align-items: center;
    background: var(--color-bg);
    z-index: 100;
}
.start-content {
    text-align: center;
    padding: 20px;
    max-width: 500px;
    width: 90%;
}
.title {
    font-size: clamp(2rem, 8vw, 4rem);
    letter-spacing: 0.3em;
    margin-bottom: 0;
    animation: flicker 3s infinite alternate;
}
.subtitle {
    font-size: clamp(0.9rem, 3vw, 1.5rem);
    letter-spacing: 0.15em;
    margin-bottom: 30px;
}
.name-inputs {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
}
.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.input-group label {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}
.input-group input {
    background: #0d0d1a;
    border: 1px solid #333;
    color: var(--color-text);
    padding: 10px 14px;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: center;
    width: 160px;
    outline: none;
    transition: border-color 0.3s;
}
.input-group input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}
.instructions {
    margin-top: 25px;
    font-size: 0.75rem;
    line-height: 1.8;
    opacity: 0.7;
    letter-spacing: 0.05em;
}

/* === BUTTONS === */
.btn {
    background: var(--color-btn);
    color: var(--color-text);
    border: 1px solid #444;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.1em;
}
.btn:hover, .btn:active {
    background: var(--color-btn-hover);
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}
.btn-start {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    padding: 14px 50px;
    letter-spacing: 0.3em;
    border: 2px solid var(--color-cyan);
    text-shadow: var(--glow-cyan);
    animation: pulse-border 2s infinite;
}
.btn-sm {
    font-size: 1.2rem;
    padding: 4px 10px;
    border-radius: 4px;
    line-height: 1;
}

/* === GAME SCREEN === */
#game-screen {
    flex-direction: column;
    background: var(--color-bg);
}

/* === SCOREBOARD === */
#scoreboard {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    flex-shrink: 0;
    min-height: 48px;
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid #222;
}
.score-player {
    display: flex;
    align-items: center;
    gap: 10px;
}
.score-name {
    font-size: clamp(0.7rem, 2.5vw, 1rem);
    letter-spacing: 0.1em;
}
.score-val {
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: bold;
}
.score-controls {
    display: flex;
    gap: 6px;
}

/* === CANVAS === */
#canvas-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0;
}
#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-overlay-bg);
    z-index: 10;
}
.overlay.hidden {
    display: none;
}
#overlay-text {
    font-size: clamp(2rem, 8vw, 5rem);
    letter-spacing: 0.2em;
    text-align: center;
    animation: pop 0.3s ease-out;
}

/* === TOUCH CONTROLS === */
#touch-controls {
    display: none; /* shown via JS on touch devices */
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px 12px;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.6);
    border-top: 1px solid #222;
}
#touch-controls.visible {
    display: flex;
}

.dpad {
    display: grid;
    grid-template-areas:
        ".  up  ."
        "left . right"
        ".  down .";
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 4px;
    width: clamp(130px, 28vw, 180px);
    height: clamp(130px, 28vw, 180px);
}

.dpad-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(30, 30, 50, 0.9);
    border: 2px solid #444;
    color: #ccc;
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    border-radius: 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: background 0.1s;
}
.dpad-btn:active, .dpad-btn.pressed {
    background: rgba(80, 80, 120, 0.9);
    border-color: #888;
}

/* D-Pad grid placement */
.dpad-up { grid-area: up; }
.dpad-left-btn { grid-area: left; }
.dpad-right-btn { grid-area: right; }
.dpad-down { grid-area: down; }

/* Color tinting per player */
#dpad-p1 .dpad-btn {
    border-color: rgba(0, 255, 255, 0.3);
}
#dpad-p1 .dpad-btn:active, #dpad-p1 .dpad-btn.pressed {
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}
#dpad-p2 .dpad-btn {
    border-color: rgba(255, 0, 255, 0.3);
}
#dpad-p2 .dpad-btn:active, #dpad-p2 .dpad-btn.pressed {
    border-color: var(--color-magenta);
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
}

.dpad-labels {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    opacity: 0.6;
}

/* === ANIMATIONS === */
@keyframes flicker {
    0%, 93%, 95%, 97%, 100% { opacity: 1; }
    94% { opacity: 0.8; }
    96% { opacity: 0.9; }
}
@keyframes pulse-border {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 255, 255, 0.3); }
    50% { box-shadow: 0 0 20px rgba(0, 255, 255, 0.6), 0 0 40px rgba(0, 255, 255, 0.2); }
}
@keyframes pop {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
    .score-controls {
        gap: 3px;
    }
    .btn-sm {
        font-size: 1rem;
        padding: 3px 7px;
    }
}

/* Landscape mobile optimization */
@media (max-height: 500px) and (orientation: landscape) {
    #scoreboard {
        padding: 4px 10px;
        min-height: 36px;
    }
    .score-val {
        font-size: 1.2rem;
    }
    .score-name {
        font-size: 0.7rem;
    }
    #touch-controls {
        padding: 4px 8px 6px;
    }
    .dpad {
        width: 110px;
        height: 110px;
    }
}