body {
    margin: 0;
    padding: 0;
    overflow: hidden; /* prevent scrollbars from appearing when canvas is larger than viewport */
    background-image: url(./Assets/tilemaps/bg/idle.png);
    background-size: 11.11dvh 11.11dvh;
    image-rendering: pixelated;
}
canvas {
    position: fixed;
    top: 0;
    left:50%;
    transform: translateX(-50%);
    /* keep pointer events so canvas still receives input where it is visible */
    pointer-events: none;
    image-rendering: pixelated;
    user-select: none; /* prevent text selection on drag */
}
#machine_sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh; /* Viewport height */
    overflow-y: none; /* Adds scrollbar only when needed */
    background-color: #1b1b1bFF;
    touch-action: auto;
    cursor:pointer;
}

.spawner-panel-toggle {
    position: fixed;
    top: 0;
    left: 14.3dvh;
    width: 4dvh;
    height: 13dvh;
    padding: 0;
    border: 0.3dvh solid #00000066;
    border-left: none;
    background: #2a2a2aff;
    color: #FFFFFFFF;
    font-size: 1.8dvh;
    font-weight: 800;
    cursor: pointer;
    pointer-events: none;
    z-index: 12;
    display: flex;
    align-items: center;
    justify-content: center;
}
.spawner-panel-toggle:hover {
    background: linear-gradient(to right, #2a2a2aff, #3a3a3aff);
}
.spawner-panel-toggle[style*="display: flex"] {
    pointer-events: auto;
}

.spawner-panel {
    position: fixed;
    top: 2.5dvh;
    left: 18.3dvh;
    width: min(56dvh, calc(100vw - 18dvh));
    height: 14.5dvh;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1dvh;
    box-sizing: border-box;
    background: #202020F2;
    border: 0.3dvh solid #00000066;
    pointer-events: none;
    opacity: 0;
    transform-origin: left center;
    transform: scale(0,1);
    transition: opacity 0.16s ease, transform 0.16s ease;
    z-index: 12;
}

.spawner-panel.open {
    pointer-events: auto;
    opacity: 1;
    transform: scale(1,1);
}

.spawner-panel-body {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 11dvh;
    gap: 1dvh;
    align-items: stretch;
}

.spawner-panel-entry {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6dvh;
    width: 11dvh;
    min-height: 11dvh;
    padding: 1dvh 0.8dvh;
    border: 0.2dvh solid #00000066;
    background: #111111CC;
    color: #FFFFFFFF;
    cursor: pointer;
    text-align: center;
    pointer-events: none;
}

.spawner-panel.open .spawner-panel-entry {
    pointer-events: auto;
}

.spawner-panel-entry:hover {
    border-color: #FFFF00FF;
}

.spawner-panel-icon {
    width: 4.5dvh;
    height: 4.5dvh;
    flex: 0 0 auto;
    image-rendering: pixelated;
    position: static;
    transform: none;
}

.spawner-panel-count {
    font-weight: 800;
    text-shadow: 0 0 0.2dvh #000000CC;
    color: #FFFFFFFF;
    font-size: 1.8dvh;
}

/* Goal sidebar on the right showing goal swatches and counts */
/* scaled up ~1.5x */
#goal_sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 23dvh; /* 14.3 * 1.5 */
    height: 100dvh;
    background-color: #1b1b1bFF;
    pointer-events: auto;
    touch-action: auto;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2dvh;
    padding: 1.2dvh;
    box-sizing: border-box;
    
}

 #goal_sidebar .goal-entry {
    display: flex;
    align-items: center;
    gap: 1.2dvh;
    width: 100%;
    color: #FFFFFFFF;
}

#goal_sidebar .goal-swatch { width: 4.8dvh; height: 4.8dvh; image-rendering: pixelated; }

/* override global canvas rules for sidebar swatches (global `canvas` is fixed/centered) */
#goal_sidebar .goal-swatch {
    position: static;
    transform: none;
    left: auto;
    top: auto;
    display: block;
    width: 4.8dvh;
    height: 4.8dvh;
}

#goal_sidebar .goal-text { color: #FFFFFFFF; font-weight: 800; font-size: 2.4dvh; }

.machine {
    --border_color: #00000066;
    border: 0.3dvh solid var(--border_color);
    padding: 0.4dvh;
    width: 13dvh;
    height: 13dvh;
    z-index: 11;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.1s ease-out border-color;
}
.machine:hover {
    border-color: #FFFF00FF;
}
.machine:active {
    border-color: #666600FF;
    cursor: grabbing;
}

#machine_sidebar .machine.hold-shake {
    animation: sidebar-hold-shake 0.35s ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
}

#machine_sidebar .machine.paste-mode {
    border-color: #00FFFFFF;
}

#machine_sidebar .paste-status {
    position: absolute;
    left: 50%;
    top: 0dvh;
    transform: translateX(-50%) translateY(0.3dvh);
    padding: 0.2dvh 0.6dvh;
    border-radius: 0.4dvh;
    background: #111111E6;
    border: 0.1dvh solid rgba(0, 255, 255, 0.4);
    color: #FFFFFFFF;
    font-size: 1.4dvh;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.12s ease, transform 0.12s ease;
    pointer-events: none;
    z-index: 25;
}

#machine_sidebar .paste-status.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@keyframes sidebar-hold-shake {
    0% { transform: translateX(0) rotate(0deg); }
    20% { transform: translateX(-0.1dvh) rotate(-1deg); }
    40% { transform: translateX(0.1dvh) rotate(1deg); }
    60% { transform: translateX(-0.1dvh) rotate(0.5deg); }
    80% { transform: translateX(0.1dvh) rotate(-0.5deg); }
    100% { transform: translateX(0) rotate(0deg); }
}

.machine-icon:hover {
    transform: scale(1.2);
}

/* sidebar-only canvas overrides: scope to the sidebar so global canvas rules stay intact */
#machine_sidebar .machine-icon {
    position: static;
    transform: rotate(var(--rot-anim, var(--rot, 0deg)));
    left: auto;
    top: auto;
    display: block;
    margin: 0 auto;
    width: 70%;
    height: 70%;
    max-width: 100%;
    max-height: 100%;
    image-rendering: pixelated;
    transition: transform 0.3s ease;
}

/* scale icon when the containing slot is hovered (so hovering padding/border counts) */
#machine_sidebar .machine:hover .machine-icon {
    transform: rotate(var(--rot-anim, var(--rot, 0deg))) scale(1.2);
}

/* When a slot is depleted, reduce hover scale slightly to 1.1 to indicate limited interaction */
#machine_sidebar .machine.depleted:hover .machine-icon {
    transform: rotate(var(--rot-anim, var(--rot, 0deg))) scale(1.1);
}

/* spawner color list under spawner slots */
#machine_sidebar .spawner-color-list {
    position: absolute;
    left: 0.6dvh;
    top: 3dvh;
    display: flex;
    flex-direction: column;
    gap: 0.4dvh;
    z-index: 20;
}
#machine_sidebar .spawner-color-entry {
    display: flex;
    gap: 0.6dvh;
    align-items: center;
}
#machine_sidebar .spawner-color {
    cursor: pointer;
    font-weight: 700;
    text-shadow: 0 0 0.2dvh #000000CC;
}
#machine_sidebar .spawner-color.selected {
    text-shadow: 0 0 0.6dvh #00FFFFE6;
    filter: drop-shadow(0 0 0.6dvh #00FFFF99);
}
#machine_sidebar .spawner-color-count {
    font-weight: 700;
    color: #FFFFFFFF;
    text-shadow: 0 0 0.2dvh #000000CC;
}

/* variant indicator (small line of squares at the bottom center of a slot) */
#machine_sidebar .variant-indicator {
    position: absolute;
    left: 50%;
    bottom: 0.6dvh;
    transform: translateX(-50%);
    display: flex;
    gap: 0.4dvh;
    align-items: center;
    pointer-events: none; /* allow clicks to pass through to slot/icon */
}

#machine_sidebar .variant-dot {
    width: 1dvh;
    height: 1dvh;
    background: #666666FF; /* gray */
    box-shadow: inset 0 0 0 0.1dvh #00000040;
}

#machine_sidebar .variant-dot.active {
    background: #00FFFFFF; /* cyan for selected */
}

/* small count badge in top-left of slot */
#machine_sidebar .machine-count {
    position: absolute;
    top: 0.4dvh;
    left: 0.6dvh;
    font-size: 2dvh;
    font-weight: 700;
    color: #FFFFFFFF;
    z-index: 20;
    pointer-events: none;
    text-shadow: 0 0 0.2dvh #000000CC;
}

#machine_sidebar .spawner-selected-count {
    position: absolute;
    top: 0.4dvh;
    left: auto;
    right: 0.6dvh;
    text-align: right;
    font-size: 2dvh;
    font-weight: 700;
    color: #FFFFFFFF;
    z-index: 20;
    pointer-events: none;
    text-shadow: 0 0 0.2dvh #000000CC;
}

/* Debug overlay container */
#debug-container {
    pointer-events: none; /* allow clicks to pass through unless debug explicitly toggled */
}

#debug {
    max-width: 60vw;
    max-height: 40dvh;
    overflow: auto;
    pointer-events: auto; /* make selectable when visible */
    padding: 0.8dvh;
    background: rgba(0,0,0,0.6);
    border: 0.1dvh solid rgba(255,255,255,0.08);
    border-radius: 0.4dvh;
    white-space: pre-wrap;
    line-height: 1.2;
    z-index: 1001;
}

#level-header {
    position: fixed;
    top: 0;
    left: 50%;
    width: 100%;
    height: 12dvh;
    transform: translateX(-50%);
    padding: 0.8dvh 0;
    z-index: 5;
    pointer-events: none; /* allow clicks to pass through by default */
}
#level-text {
    position: absolute;
    left: 55%;
    transform: translateX(-50%);
    top: 9dvh; /* positioned under the id */
    display: block;
    white-space: nowrap;
    padding: 0.4dvh 0.8dvh;
    
    color: #00FF00CC;
    font-size: 3dvh;
    z-index: 6;
    pointer-events: none;
    text-shadow: #000000FF 0 0 0.8dvh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}
#level-id {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 1.6dvh; /* near top of header */
    display: block;
    padding: 0.4dvh 0.8dvh;
    color: #FFFFFFCC;
    font-size: 5dvh;
    z-index: 6;
    pointer-events: none;
    text-shadow: #000000FF 0 0 0.8dvh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

/* Developer mode: make header orange and interactive */
body.dev-mode #level-id {
    color: #FFA500FF; /* orange */
    pointer-events: auto; /* allow clicking to edit */
    cursor: pointer;
}

body.dev-mode #level-text {
    pointer-events: auto; /* allow clicking to edit */
    cursor: pointer;
}

body.dev-mode #funny-text {
    pointer-events: auto; /* allow clicking to edit */
    cursor: pointer;
}

body.dev-mode #level-header {
    pointer-events: auto; /* allow parent to receive clicks in dev mode */
}
#funny-text {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.4dvh 0.8dvh;
    color: #FFFFFFCC;
    font-size: 3dvh;
    white-space: nowrap; /* prevent wrapping */
    z-index: 6;
    pointer-events: auto;
    text-shadow: #000000FF 0 0 0.8dvh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Generic UI helper: ensure interactive UI sits above canvas */
.ui {
    pointer-events: auto !important;
    z-index: 6000 !important;
}

/* Mobile UX: prevent selecting UI text and double-tap zoom on controls */
.ui,
#machine_sidebar,
#goal_sidebar,
.spawner-panel,
.spawner-panel-toggle,
.reset-button,
.back-button {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    touch-action: manipulation;
}

/* Reset button placed in bottom-right corner matching UI style */
.reset-button {
    position: fixed;
    right: 1.6dvh;
    bottom: 1.6dvh;
    z-index: 6000;
    background-color: #1b1b1bFF;
    color: #FFFFFFFF;
    border: 0.3dvh solid #00000066;
    padding: 0.8dvh 1.2dvh;
    font-weight: 800;
    font-size: 1.8dvh;
    cursor: pointer;
    box-shadow: 0 0.4dvh 0.8dvh rgba(0,0,0,0.6);
    border-radius: 0.6dvh;
    user-select: none;
    pointer-events: auto;
}
.reset-button:hover { border-color: #FFFF00FF; }
.reset-button:active { border-color: #666600FF; color: #333333; cursor: grabbing; }

/* Back button shares reset styling but offset to the left so both are visible */
.back-button {
    right: 13.2dvh; /* place to the left of the reset button */
}

.pause-button {
    right: 25.8dvh;
}

@media (orientation: portrait) {
    body {
        background-size: 11.11dvw 11.11dvw;
    }

    #machine_sidebar {
        left: 0;
        right: 0;
        width: 100vw;
        height: 14dvh;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1dvh;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 1dvh;
        box-sizing: border-box;
    }

    #machine_sidebar .machine {
        flex: 0 0 auto;
    }

    #goal_sidebar {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: auto;
        height: 18dvh;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        overflow-x: auto;
        overflow-y: hidden;
    }

    #goal_sidebar .goal-entry {
        flex: 0 0 auto;
        width: auto;
    }

    #level-header {
        top: 14dvh;
        height: 10dvh;
    }

    #level-id {
        top: 1dvh;
        font-size: 4dvh;
        width: 92vw;
        max-width: 92vw;
        text-align: center;
    }

    #level-text {
        top: 6dvh;
        left: 50%;
        transform: translateX(-50%);
        font-size: 2.2dvh;
        white-space: normal;
        text-align: center;
        width: 94vw;
        max-width: 94vw;
    }

    #funny-text {
        bottom: 18dvh;
        left: 40%;
        transform: translateX(-50%);
        font-size: 2.1dvh;
        white-space: normal;
        text-align: center;
        width: 80vw;
        max-width: 80vw;
    }

    .spawner-panel-toggle {
        left: 1dvh;
        right: auto;
        top: 14.3dvh;
        width: 14.5dvh;
        height: 4.5dvh;
        border-left: 0.3dvh solid #00000066;
        border-top: none;
        transform: none;
        box-sizing: border-box;
    }

    .spawner-panel {
        top: 21dvh;
        left: 1dvh;
        width: 14.5dvh;
        height: calc(100dvh - 21dvh - 19dvh);
        overflow-x: hidden;
        overflow-y: auto;
        box-sizing: border-box;
    }

    .spawner-panel-body {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 1dvh;
    }

    .reset-button {
        right: 1.6dvh;
        bottom: calc(18dvh + 1.6dvh);
    }

    .back-button {
        right: 1.6dvh;
        bottom: calc(18dvh + 7.6dvh);
    }

    .pause-button {
        display: block !important;
        right: 1.6dvh;
        bottom: calc(18dvh + 13.6dvh);
    }
}