/* =====================================================================
   paint.css — the look of sky/paint.js.
   (it used to be written inside the script, as strings; same rules, now here)
   ===================================================================== */

.pt {
    display: grid;
    grid-template-columns: auto auto 250px;
    gap: 12px;
    align-items: start;
    font: 1rem "IM Fell English", Georgia, serif;
    color: #3a2716;
}
.pt button {
    font: inherit;
    color: inherit;
}
.pt-tools {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 6px;
    border-radius: 14px;
    background: #eadcb9;
    box-shadow: 0 6px 14px rgba(0, 0, 0, .4), inset 0 0 14px rgba(120, 80, 30, .2);
}
.pt-tools button {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 10px;
    background: none;
    cursor: pointer;
    color: #6e5236;
}
.pt-tools button:hover {
    background: rgba(110, 82, 54, .14);
    color: #3a2716;
}
.pt-tools button[aria-pressed=true] {
    background: #3a2716;
    color: #f3e6c2;
}
.pt-tools button:disabled {
    opacity: .35;
    cursor: default;
}
.pt-tools .sep {
    height: 1px;
    margin: 3px 4px;
    background: rgba(110, 82, 54, .3);
}
.pt-stage {
    position: relative;
    height: min(66vh, 112vw);
    aspect-ratio: var(--pt-ar, 4 / 5);
    touch-action: none;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .55);
    background: #f6ecd4;
}
.pt-stage canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: none;
}
.pt-ring {
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 50%;
    pointer-events: none;
    display: none;
    border: 1px solid rgba(0, 0, 0, .65);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .75);
    transform: translate(-50%, -50%);
}
.pt-ring.dot::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2px;
    height: 2px;
    margin: -1px;
    background: #000;
}
.pt-stage:hover .pt-ring {
    display: block;
}
.pt-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: min(66vh, 112vw);
    overflow-y: auto;
    padding: 10px 12px;
    border-radius: 14px;
    background: #eadcb9;
    box-shadow: 0 6px 14px rgba(0, 0, 0, .4), inset 0 0 14px rgba(120, 80, 30, .2);
}
.pt-side h3 {
    margin: 2px 0 0;
    font: normal .95rem "IM Fell English SC", Georgia, serif;
    color: #6e5236;
}
.pt-colour {
    display: flex;
    align-items: center;
    gap: 8px;
}
.pt-now {
    flex: none;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: none;
    box-shadow: 0 0 0 2px #f8f0dc, 0 0 0 3px rgba(58, 39, 22, .45), 0 1px 4px rgba(0, 0, 0, .35);
}
.pt-now span {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
.pt-hexin {
    width: 6.2em;
    padding: 3px 6px;
    border: 1px solid rgba(110, 82, 54, .35);
    border-radius: 6px;
    background: #f8f0dc;
    font: .85rem ui-monospace, Menlo, monospace;
    color: #3a2716;
}
.pt-tri {
    display: grid;
    place-items: center;
    padding: 4px 0;
}
.pt-tri[hidden] {
    display: none;
}
.pt-tri canvas {
    width: 200px;
    height: 200px;
    max-width: 100%;
    aspect-ratio: 1;
    cursor: crosshair;
    touch-action: none;
}
.pt-stage.lassoing canvas {
    cursor: crosshair;
}
.pt-stage.lassoing .pt-ring {
    display: none !important;
}
.pt-hex {
    font-size: .85rem;
    color: #6e5236;
    font-family: ui-monospace, Menlo, monospace;
}
.pt-sw {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}
.pt-sw button {
    aspect-ratio: 1;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .25);
    padding: 0;
}
.pt-sw button:hover {
    transform: scale(1.12);
}
.pt-recent:empty::before {
    content: "colours you use appear here";
    font-size: .8rem;
    font-style: italic;
    color: rgba(110, 82, 54, .7);
    grid-column: 1 / -1;
}
.pt-slider {
    display: grid;
    grid-template-columns: 70px 1fr 38px;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    color: #6e5236;
}
.pt-slider input {
    width: 100%;
    accent-color: #9a3b1f;
}
.pt-slider output {
    text-align: right;
    font-size: .82rem;
}
.pt-layers {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pt-layer {
    display: grid;
    grid-template-columns: 26px 34px 1fr;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border-radius: 8px;
    cursor: pointer;
    background: rgba(255, 250, 235, .5);
}
.pt-layer.on {
    background: #3a2716;
    color: #f3e6c2;
}
.pt-layer .eye {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border: 0;
    background: none;
    cursor: pointer;
    border-radius: 6px;
}
.pt-layer .eye:hover {
    background: rgba(110, 82, 54, .2);
}
.pt-layer canvas {
    width: 34px;
    height: 42px;
    background: #f6ecd4;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .2);
    display: block;
}
.pt-layer .nm {
    font-size: .9rem;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pt-lbtns {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.pt-lbtns button {
    flex: 1 1 auto;
    white-space: nowrap;
    padding: 4px 6px;
    border: 1px solid rgba(110, 82, 54, .35);
    border-radius: 999px;
    background: #f8f0dc;
    cursor: pointer;
    font-size: .85rem;
    font-style: italic;
}
.pt-lbtns button:hover {
    background: #fff8e6;
}
.pt-lbtns button:disabled {
    opacity: .4;
    cursor: default;
}
.pt-help {
    font-size: .8rem;
    color: #6e5236;
}
.pt-help summary {
    cursor: pointer;
    font-style: italic;
}
.pt-help kbd {
    display: inline-block;
    min-width: 1.4em;
    padding: 0 4px;
    border-radius: 4px;
    background: rgba(110, 82, 54, .14);
    font: .78rem ui-monospace, Menlo, monospace;
    text-align: center;
}
@media (max-width: 900px) {
    .pt {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    .pt-tools {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    .pt-tools .sep {
        width: 1px;
        height: auto;
        margin: 4px 3px;
    }
    .pt-stage {
        height: auto;
        width: min(92vw, 60vh * .8);
    }
    .pt-side {
        width: min(92vw, 520px);
        max-height: none;
    }
}
/* a phone held sideways (5 Oct): side by side again (the stacked layout above is for tall, narrow screens: sideways it left
   a thin canvas cut off at the bottom), the canvas as tall as what's left under the heading */
@media (max-height: 500px) and (min-width: 621px) {
    .pt {
        grid-template-columns: auto auto 220px;
        justify-items: stretch;
        gap: 10px;
    }
    .pt-tools {
        flex-direction: column;
        flex-wrap: nowrap;
        max-height: calc(100vh - 118px);
        overflow-y: auto;
    }
    .pt-tools .sep {
        width: auto;
        height: 1px;
        margin: 3px 4px;
    }
    .pt-stage {
        height: calc(100vh - 118px);
        width: auto;
    }
    .pt-side {
        width: auto;
        max-height: calc(100vh - 118px);
    }
}