* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    background: #1a1a2e;
    overflow: hidden;
    font-family: 'Press Start 2P', monospace;
    touch-action: none;
}

#game-container {
    width: 100vw;
    height: 100dvh;
    position: relative;
    overflow: hidden;
}

#game-container canvas {
    display: block;
}

.name-input {
    position: fixed;
    padding: 10px 16px;
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    background: rgba(0,0,0,0.85);
    border: 3px solid #4a90d9;
    color: #f1c40f;
    text-align: center;
    outline: none;
    border-radius: 4px;
    user-select: text;
    -webkit-user-select: text;
    z-index: 200;
}

/* On mobile: move input to top when virtual keyboard is visible */
@media (max-height: 450px) {
    .name-input {
        top: 10px !important;
        left: 50% !important;
        transform: translateX(-50%);
    }
}

/* Sound toggle + overlay buttons are rendered as HTML top toolbar */

/* Top toolbar (sound, mobile toggle, fullscreen) */
#top-toolbar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 10px 16px;
    justify-content: space-between;
    align-items: flex-start;
    pointer-events: none;
    z-index: 150;
}

#toolbar-left,
#toolbar-right {
    pointer-events: auto;
    display: flex;
    gap: 10px;
}

.toolbar-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.35);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    padding: 0;
    line-height: 1;
}

.toolbar-btn:active {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(0.92);
}

/* Mobile Touch Controls */
#mobile-controls {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px 20px;
    justify-content: space-between;
    align-items: flex-end;
    pointer-events: none;
    z-index: 100;
}

#controls-left,
#controls-right {
    pointer-events: auto;
}

#controls-left {
    display: flex;
    gap: 10px;
}

#controls-right {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.ctrl-btn {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

.ctrl-btn:active {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0.92);
}

.ctrl-confirm {
    background: rgba(76, 175, 80, 0.4);
    border-color: rgba(76, 175, 80, 0.7);
    font-size: 14px;
}

.ctrl-confirm:active {
    background: rgba(76, 175, 80, 0.6);
}

/* D-pad buttons hidden by default */
.ctrl-dpad {
    display: none !important;
}

/* Random button hidden by default */
#btn-random {
    display: none !important;
}

.ctrl-random {
    background: rgba(241, 196, 15, 0.4);
    border-color: rgba(241, 196, 15, 0.7);
    font-size: 22px;
}

.ctrl-random:active {
    background: rgba(241, 196, 15, 0.6);
}

/* Menu mode: up/down only + OK, no left/right/jump */
#mobile-controls.controls-menu #controls-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
#mobile-controls.controls-menu #btn-up   { display: flex !important; }
#mobile-controls.controls-menu #btn-down { display: flex !important; }
#mobile-controls.controls-menu #btn-left  { display: none; }
#mobile-controls.controls-menu #btn-right { display: none; }
#mobile-controls.controls-menu #btn-jump  { display: none; }

/* Menu-full mode: full d-pad + OK */
#mobile-controls.controls-menu-full #controls-left {
    display: grid;
    grid-template-columns: 68px 68px 68px;
    grid-template-rows: 68px 68px 68px;
    gap: 0px;
    align-content: end;
}
#mobile-controls.controls-menu-full #btn-up    { grid-column: 2; grid-row: 1; display: flex !important; }
#mobile-controls.controls-menu-full #btn-left  { grid-column: 1; grid-row: 2; }
#mobile-controls.controls-menu-full #btn-right { grid-column: 3; grid-row: 2; }
#mobile-controls.controls-menu-full #btn-down  { grid-column: 2; grid-row: 3; display: flex !important; }
#mobile-controls.controls-menu-full #btn-jump  { display: none; }

/* Game mode: left/right + jump, hide d-pad. OK starts hidden, shown per-station by JS */
#mobile-controls.controls-game #btn-jump { display: flex; }
#mobile-controls.controls-game #btn-confirm { display: none; }

/* OK-only mode: just confirm button, no d-pad, no jump */
#mobile-controls.controls-ok-only #controls-left { display: none; }
#mobile-controls.controls-ok-only #controls-right { margin-left: auto; }
#mobile-controls.controls-ok-only #btn-jump { display: none; }
#mobile-controls.controls-ok-only #btn-random { display: none !important; }

/* Designer mode: full d-pad + random + OK, no jump */
#mobile-controls.controls-designer #controls-left {
    display: grid;
    grid-template-columns: 55px 55px 55px;
    grid-template-rows: 55px 55px 55px;
    gap: 0px;
    align-content: end;
}
#mobile-controls.controls-designer #btn-up    { grid-column: 2; grid-row: 1; display: flex !important; }
#mobile-controls.controls-designer #btn-left  { grid-column: 1; grid-row: 2; }
#mobile-controls.controls-designer #btn-right { grid-column: 3; grid-row: 2; }
#mobile-controls.controls-designer #btn-down  { grid-column: 2; grid-row: 3; display: flex !important; }
#mobile-controls.controls-designer #btn-jump  { display: none; }
#mobile-controls.controls-designer #btn-random { display: flex !important; }

/* Rotate hint for portrait mode on mobile */
#rotate-hint {
    display: none;
    position: fixed;
    inset: 0;
    background: #1a1a2e;
    z-index: 9999;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.rotate-content {
    color: #fff;
    font-family: 'Press Start 2P', monospace;
}

.rotate-icon {
    font-size: 48px;
    margin-bottom: 24px;
    animation: spin 2s ease-in-out infinite;
}

.rotate-content p {
    font-size: 12px;
    line-height: 2;
}

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

/* Mobile controls shown/hidden via JS (class 'mobile-active' on body) */
body.mobile-active #mobile-controls.controls-game,
body.mobile-active #mobile-controls.controls-menu,
body.mobile-active #mobile-controls.controls-menu-full,
body.mobile-active #mobile-controls.controls-ok-only,
body.mobile-active #mobile-controls.controls-designer {
    display: flex;
}

@media (orientation: portrait) {
    body.mobile-active #rotate-hint {
        display: flex;
    }
    body.mobile-active #game-container,
    body.mobile-active #mobile-controls,
    body.mobile-active #top-toolbar {
        display: none !important;
    }
}