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

html,
body {
    height: 100vh;
    overflow: hidden;
}

main {
    height: 100%;
    font-family: "Roboto", sans-serif;
    color: #fff;
    display: flex;
}

button {
    padding: 10px 15px;
    background-color: #c4c4c476;
    border: none;
    color: white;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s; /* Transition effect */
    cursor: pointer;
}

button:hover {
    background-color: white;
    color: black;
}

h1 {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 50px;
}

h2 {
    text-align: left;
    font-weight: 400;
    font-size: 16px;
}

canvas {
    background: none;
    position: relative;
    z-index: 1;
}

#grid {
    background-color: rgba(0, 0, 0, 0.3);
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: -2;
    background: url("./grid.svg");
    transform: scale(3, 3);
    opacity: 0.5;
    display: none;
}

.grid-toggle-container input {
    vertical-align: middle;
    width: 15px;
    height: 15px;
    margin-left: 5px;
}

#changeBgColorBtn {
    padding: 5px 10px;
    background-color: #a6c6ece3;
    color: white;
    border: none;
    margin: 5px;
    cursor: pointer;
    border-radius: 5px;
}

/* TOOLBAR STYLES */

.container {
    width: 100%;
    margin: 10px 0;
    flex-shrink: 0;
}

.toolbar {
    background-color: #2c4a5a; /* Match the toolbar background color */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    min-width: 300px;
    flex-shrink: 0;
    overflow: auto;
}

.pen-colors__container {
    display: flex;
    justify-content: space-between;
}

.color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid rgba(0, 0, 0, 0);
}

.red-paint {
    background-color: #e34a4a;
}

.green-paint {
    background-color: #33ac4e;
}

.blue-paint {
    background-color: #3c8ded;
}

.black-paint {
    background-color: #000;
}

.tool {
    padding: 5px 10px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    width: 50px;
}

/* do not apply hover effect on the selected tool */
.tool:not([class$="selected"]):hover {
    background-color: #467088;
}

.selected-tool {
    background-color: #16272c;
    border: 2px solid #3a6378;
}

.selected-color {
    border: 3px solid rgba(255, 255, 255, 0.8);
}

.tool-size {
    color: #000;
    padding: 10px 0 10px 20px;
}

.tool-name {
    position: absolute;
    top: -50%;
    background-color: #395b6e;
}

.tool-size {
    display: inline-block;
    flex: 1;
}

.tool-slider-container {
    display: flex;
    align-items: center;
}

.tool-slider {
    height: 2px;
    background: #fff;
    width: 80%;
}

.shapes-size {
    width: 100%;
    padding: 0;
}

#shapes-slider {
    width: 80%;
}

.smallest-size,
.largest-size {
    background: #fff;
    border-radius: 50%;
}

.smallest-size {
    width: 3px;
    height: 3px;
    margin-right: 10px;
}

.largest-size {
    width: 30px;
    height: 30px;
    margin-left: 10px;
}

.pen-tool__container,
.eraser-tool__container,
.shapes-container {
    display: flex;
    justify-content: space-between;
}

/* TEXT TOOL STYLES */
/* NOTE: Using contenteditable instead of an input element for text */

#text-tool-input {
    display: none;
    position: absolute;
    z-index: 2;
    font-size: 16px;
    color: #000;
    min-width: 16px;
}

#text-tool-input:focus {
    outline: none;
}

.toolbar__text-tool select {
    border: none;
    border-bottom: 1px solid #fff;
    background: none;
    padding: 10px;
    color: #fff;
    font-size: 14px;
}

.toolbar__text-tool select option {
    background-color: #395b6e;
}

.misc-actions-container {
    margin-bottom: auto;
}

.trash-btn {
    margin-left: 20px;
}