@font-face {
    font-family: "Cherry Bomb One";
    src: url("https://external-pages.s3.amazonaws.com/kitty-ess/assets/fonts/Cherry_Bomb_One/CherryBombOne-Regular.ttf") format("truetype");
}

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

body {
    font-family: "Cherry Bomb One", cursive;
    background: #ffd6e8;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
}

.app {
    width: 100%;
    padding: 18px;
}

.header {
    text-align: center;
    color: #ff5fa2;
    font-size: 28px;
    margin-bottom: 14px;
    letter-spacing: 1px;
    text-shadow:
        2px 2px 0 #fff,
        6px 6px 6px rgba(178, 13, 117, 0.5),
        -4px -4px 3px rgba(255, 255, 255);
}

.header .heart {
    color: #ff5fa2;
    margin: 0 8px;
}

.workspace {
    display: grid;
    grid-template-columns: 100px 1fr 500px;
    gap: 14px;
}

/* sidebar */
.sidebar {
    background: #fff;
    border: 1px solid #ff5fa2;
    border-radius: 16px;
    padding: 10px 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
}

.tool {
    width: 80px;
    height: 60px;
    background: #ff8cc0;
    border: 1px solid #ff5fa2;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-family: "Cherry Bomb One", cursive;
    color: #fff;
    font-size: 15px;
    line-height: 1;
    transition: transform 0.1s;
    padding: 2px;
    /* box-shadow: [horizontal offset] [vertical offset] [blur] [spread] [color]; */
    box-shadow:
        inset 6px 6px 2px 1px rgba(255, 255, 255, 0.5),
        inset -8px -8px 5px 3px rgba(255, 255, 255, 0.25),
        inset -1px 1px 2px 2px rgba(178, 13, 117, 0.45),
        inset 1px 1px 2px 2px rgba(178, 13, 117, 0.45);
}
.tool:active {
    transform: scale(0.95);
}
.tool svg {
    width: 23px;
    height: 23px;
    margin-bottom: 2px;
}

/* canvas */
.canvas-wrap {
    background: #fff;
    border: 1px solid #ff5fa2;
    border-radius: 16px;
    position: relative;
    overflow: scroll;
    min-height: 550px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
}

.canvas {
    position: relative;
    width: 100%;
    height: 550px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 222, 236, 0.5)), repeating-linear-gradient(45deg, #fff 0 8px, #ffeaf3 8px 16px);
    overflow: scroll;
}

.piece {
    position: absolute;
    cursor: grab;
    filter: drop-shadow(1px 2px 2px rgba(0, 0, 0, 0.15));
    touch-action: none;
}
.piece:active {
    cursor: grabbing;
}
.piece.selected {
    outline: 1px solid #ff5fa2;
    outline-offset: 2px;
}
.piece img {
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: block;
}
.resize-handle {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 14px;
    height: 14px;
    background: #ff5fa2;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: se-resize;
    display: none;
    touch-action: none;
    z-index: 10000;
}

.piece.selected .resize-handle {
    display: block;
}

/* right panel */
.panel {
    background: #fff;
    border: 1px solid #ff5fa2;
    border-radius: 16px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
}

.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: -8px;
    overflow-x: auto;
}
.tab {
    flex: 1;
    min-width: 0;
    background: #ff8cc0;
    border: 1px solid #ff5fa2;
    border-radius: 8px 8px 0 0;
    padding-top: 4px;
    padding-bottom: 12px;
    font-family: "Cherry Bomb One", cursive;
    font-size: 15px;
    color: #fff;
    cursor: pointer;
    text-align: center;
    transition: background 0.15s;
    box-shadow:
        inset -4px -10px 4px rgba(255, 255, 255, 0.45),
        inset 3px 3px 3px 1px rgba(178, 13, 117, 0.35);
}

.library {
    background: #ffd2e5;
    border: 1px solid #ff5fa2;
    border-radius: 12px;
    padding: 8px;
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    align-content: start;
    overflow-y: auto;
    max-height: 500px;
}

/* scrollbar */
.library::-webkit-scrollbar {
    width: 20px;
}

.library::-webkit-scrollbar-track {
    background: #ffeaf3;
    border-radius: 10px;
    border: 1px solid #ffb6d5;
    box-shadow:
        inset 0 2px 8px rgba(255, 255, 255, 0.3),
        inset 0 -2px 8px rgba(178, 13, 117, 0.15);
}

.library::-webkit-scrollbar-thumb {
    background: #ff8cc0;
    border-radius: 10px;
    border: 1px solid #ff5fa2;
    box-shadow:
        inset 10px 10px 6px rgba(255, 255, 255, 0.3),
        inset -10px -10px 6px rgba(255, 255, 255, 0.3),
        inset -1px 1px 2px 2px rgba(178, 13, 117, 0.45),
        inset 1px 1px 2px 2px rgba(178, 13, 117, 0.45);
}

.item {
    aspect-ratio: 1;
    background: rgba(178, 13, 117, 0.2);
    /* border: 1.5px solid #ffb6d5; */
    border-radius: 8px;
    padding: 4px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform 0.1s,
        background 0.15s;
}
.item:active {
    cursor: grabbing;
}
.item img {
    max-width: 100%;
    max-height: 100%;
    pointer-events: none;
    object-fit: contain;
}

/* scrollbar pretty */
.library::-webkit-scrollbar {
    width: 8px;
}
.library::-webkit-scrollbar-track {
    background: #ffeaf3;
    border-radius: 8px;
}
.library::-webkit-scrollbar-thumb {
    background: #ff8cc0;
    border-radius: 8px;
}

@media (max-width: 800px) {
    .workspace {
        grid-template-columns: 50px 1fr;
    }
    .panel {
        grid-column: 1 / -1;
    }
    .library {
        grid-template-columns: repeat(6, 1fr);
        max-height: 220px;
    }
}