:root {
    --canvas-height: 600px;
    --panel-width: 300px;
    --tile-size: 32px;
    --border-color: #fff;
    --background-color: #000;
    --canvas-background: #000;
    --font-family: 'Roboto Mono', monospace;
    --text-color: #fff;
    --hover-bg: #444;
    --modal-overlay-bg: rgba(0, 0, 0, 0.5);
    --modal-bg: var(--background-color);
    --modal-border: var(--border-color);
    --modal-radius: 0;
    --font-base: 14px;
    --font-small: calc(var(--font-base) * 0.85);
    --font-medium: var(--font-base);
    --font-large: calc(var(--font-base) * 1.15);
    --font-extra-large: calc(var(--font-base) * 1.35);
    --spacing-base: 8px;
    --spacing-small: calc(var(--spacing-base) * 0.5);
    --spacing-medium: var(--spacing-base);
    --spacing-large: calc(var(--spacing-base) * 2);
    --modal-padding: var(--spacing-large);
    --modal-gap: var(--spacing-medium);
    --control-border-radius: 0;
    --caret-size: 10px;
    --caret-padding: calc(var(--spacing-small) * 3);
}

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

body {
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100dvh;
    font-family: var(--font-family);
    color: var(--text-color);
}

#game-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-small);
    gap: var(--spacing-small);
    width: 90dvw;
    height: 90dvh;
    background-color: var(--background-color);
    image-rendering: pixelated;
    margin: var(--spacing-medium) auto 0 auto;
    box-sizing: border-box;
}

canvas {
    display: block;
    height: 100%;
    width: auto;
    background-color: var(--canvas-background);
    image-rendering: pixelated;
}

#info-panel {
    width: var(--panel-width);
    padding: var(--spacing-large);
    background-color: var(--canvas-background);
    color: var(--text-color);
    font-size: var(--font-medium);
    border: 1px solid var(--border-color);
    border-radius: var(--control-border-radius);
    font-family: var(--font-family);
    height: 100%;
    overflow-y: auto;
}

#info-panel h2 {
    font-size: var(--font-large);
    margin-bottom: var(--spacing-medium);
    color: var(--text-color);
    font-family: var(--font-family);
}

#tile-image {
    width: 50%;
    height: auto;
    display: none;
    margin-bottom: var(--spacing-base);
}

#tile-details p {
    margin: var(--spacing-small) 0;
}


#tile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-small);
}

.ui-button,
.modal button,
.plant-action-select {
    font-family: var(--font-family);
    font-size: var(--font-small);
    border-radius: var(--control-border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
    padding: var(--spacing-small) var(--spacing-medium);
    cursor: pointer;
    box-sizing: border-box;
}

.ui-button {
    text-align: left;
    display: block;
    margin-top: var(--spacing-medium);
}

.plant-action-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: auto;
    min-width: unset;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path fill='%23ffffff' d='M0 0l5 6 5-6z'/></svg>");
    background-repeat: no-repeat;
    background-position: right var(--spacing-small) center;
    background-size: var(--caret-size) auto;
    padding-right: var(--caret-padding);
}

.ui-button:hover,
.modal button:hover,
.plant-action-select:hover {
    background-color: var(--hover-bg);
}

.ui-button.disabled,
.modal button.disabled,
.plant-action-select.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#top-button-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-small);
    gap: var(--spacing-small);
    width: 90dvw;
    margin: 0 auto;
    box-sizing: border-box;
    z-index: 100;
}

#game-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    justify-content: flex-start;
}

#day-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    justify-content: flex-end;
}

#time-display {
    margin-bottom: var(--spacing-medium);
    font-size: var(--font-small);
    font-weight: bold;
    text-align: center;
}

.value-changed {
    animation: valueFlash 2s ease;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal {
    background-color: var(--modal-bg);
    border: 1px solid var(--modal-border);
    padding: var(--modal-padding);
    border-radius: var(--modal-radius);
    display: flex;
    flex-direction: column;
    gap: var(--modal-gap);
}

.modal button {
    display: flex;
    justify-content: center;
    gap: var(--spacing-medium);
    margin-top: var(--spacing-medium);
}

.modal h3 {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-color);
    margin-bottom: var(--spacing-medium);
    font-size: var(--font-large);
    font-family: var(--font-family);
}

#game-message-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
    font-size: var(--font-medium);
    margin-bottom: var(--spacing-medium);
}

#game-message-content ul {
    padding-left: 1.5em;
    margin-left: 0;
}

#game-message-continue {
    width: fit-content;
    margin: 0 auto;
    display: block;
}

#game-message-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-medium);
    margin-top: var(--spacing-medium);
}

#plant-modal-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-small);
}

#plant-modal-cancel {
    width: fit-content;
}

@media (max-width: 700px) {
    #game-container {
        flex-direction: column;
        align-items: stretch;
        height: auto;
    }

    #game-canvas {
        align-self: center;
        flex-shrink: 0;
    }

    #info-panel {
        width: 100%;
        height: auto;
        overflow-y: visible;
    }

    #game-controls {
        min-width: 0;
    }

    #save-size {
        overflow-wrap: anywhere;
    }
}

@keyframes valueFlash {
    0% {
        color: yellow;
    }

    50% {
        color: yellow;
    }

    100% {
        color: var(--text-color);
    }
}

[hidden] { display: none !important; }
#game-controls { flex-wrap: wrap; }
.modal { max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); overflow-y: auto; }

#farm-view {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-medium);
}

#touch-controls { display: none; }

@media (any-pointer: coarse), (max-width: 700px) {
    #touch-controls {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: min(100%, 320px);
    }
    .control-pad h2 {
        font-size: var(--font-small);
        text-align: center;
        margin-bottom: 4px;
    }
    .direction-pad {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-rows: repeat(3, 44px);
        gap: 2px;
    }
    .direction-pad .ui-button, .pad-center {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: 0;
        min-width: 0;
    }
    .pad-up { grid-area: 1 / 2; }
    .pad-left { grid-area: 2 / 1; }
    .pad-center { grid-area: 2 / 2; }
    .pad-right { grid-area: 2 / 3; }
    .pad-down { grid-area: 3 / 2; }
    .ui-button, .modal button { min-height: 44px; touch-action: manipulation; }
    #info-panel {
        display: grid;
        grid-template: "time preview" auto "heading preview" auto "actions actions" auto "details details" auto / minmax(0, 1fr) 64px;
        align-content: start;
        gap: 4px;
    }
    #time-display { grid-area: time; text-align: left; }
    #info-panel h2 { grid-area: heading; }
    #tile-image { grid-area: preview; width: 64px; margin: 0; }
    #tile-actions { grid-area: actions; }
    #tile-details { grid-area: details; }
}

#plant-care {
    margin-top: var(--spacing-large);
    line-height: 1.45;
    overflow-wrap: anywhere;
    grid-column: 1 / -1;
}
#plant-care p { margin: var(--spacing-medium) 0; }
#plant-care summary { cursor: pointer; }
#care-sources a {
    display: block;
    color: inherit;
    margin-top: var(--spacing-medium);
}
#plant-care summary:focus-visible, #care-sources a:focus-visible {
    outline: 2px solid var(--text-color);
    outline-offset: 2px;
}

#debug-window {
    margin: auto;
    width: min(680px, calc(100vw - 24px));
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--background-color);
    color: var(--text-color);
    font: inherit;
}
#debug-window::backdrop { background: rgba(0,0,0,.7); }
#debug-description { margin: 12px 0; line-height: 1.4; }
#debug-output {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    overflow-y: auto;
    max-height: 35dvh;
    padding: 8px;
    background: #000;
    font: inherit;
}
#debug-form label { display: block; margin-top: 12px; }
#debug-command {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    background: #000;
    color: inherit;
    border: 1px solid var(--border-color);
    font: inherit;
    text-transform: none;
}
#debug-buttons { display: flex; flex-wrap: wrap; gap: 8px; }

/* Shared portfolio presentation surrounds, rather than resizes, the garden. */
#top-button-bar{margin-top:0;margin-bottom:16px}
.ui-button,.modal button,.plant-action-select{border:1px solid #666;border-radius:0;background:#000;color:#fff;font-weight:400}
.ui-button:hover,.modal button:hover{background:#fff;color:#000}
#info-panel h2{font-weight:400}
a,a:visited{color:#fff;text-decoration:underline;text-underline-offset:.15em;text-transform:uppercase}
a:hover,a:focus-visible{text-transform:lowercase}
:focus-visible{outline:2px dotted currentColor;outline-offset:5px}