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

:root{
    --green: #228B22;
    --brown: #8B4513;
    --purple:#6A0DAD;
}

h3, p, span, .bar{
    font-family: cursive;
}

button{
    font-family: monospace;
}

body{
    height: 100vh;
    background-image: url(sprites/game.png);
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game {
    display: grid;
    grid-template-columns: 85vw 15vw;
    grid-template-rows: 7.5vh 5vh auto auto auto auto auto auto auto; /* 2 top rows, rest flexible */
    gap: 1em;

    padding: 1em;
    height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
}

.screen {
    display: none;
}

.robot-btn {
    border: 2px solid transparent;
    padding: 0.5em 1em;
    margin: 0.5em;
}
.robot-btn.selected {
    border-color: var(--purple);
    box-shadow: 0 0 8px var(--purple);
}
  
.box{
    border-radius: 1em;
}

/* Top bar */
#top_bar {
    background-color: var(--brown);
    grid-column: 1 / 2; /* Left column */
    grid-row: 1 / 3; /* Spans row 1 and 2 */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1em;
}

#top_bar #header{
    background-color: #fff;
    border: 1px solid #2222;
    padding: 0.85em 1em;
    border-radius: 1em;
    width: 25%;
    margin-right: auto;
}

#top_bar #header p{
    font-weight: 800;
    color: var(--brown);
}

#top_bar #header p span {
    color: var(--green);
}

#top_bar .top_ui{
    margin-right: 25%;
    display: flex;
    align-items: center;
    gap: 2em;
}

#top_bar #pause{
    width: fit-content;
}

#top_bar #pause img{
    width: 50px;
    height: 50px;
    cursor: pointer;
}

#top_bar .tab{
    display: flex;
    align-items: center;
    gap: 20px;
    border: 2px solid #000;
    background-color: #fff;
    border-radius: 1.25em;
    padding-left: 0.5em;
}

.tab p{
    width: min-content;
    color: #000;
}

#top_bar .tab .bar{
    background-color: #fff;
    border-radius: 1em;
    padding: 0.85em 2em;
    border-left: 2px solid #000;
}

/* Bullet bar */
#bullet_bar {
    background-color: var(--brown);
    grid-column: 2 / 3; /* Right column */
    grid-row: 1 / 10; /* All rows */
    padding: 1em;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: fit-content;
}

#bullet_bar #header{
    background-color: #fff;
    padding: 1em 2em;
    border-radius: 1em;
    border-top-right-radius: 2em;
}

#bullet_bar #header h3{
    font-size: large;
    font-weight: 700;
}

#bullet_bar .bullets{
    display: flex;
    flex-direction: column;
    gap: 2.5em;
}

#bullet_bar .bullets .bab{
    background-color: var(--green);
    padding: 1em;
    border: 5px solid #fff;
    border-radius: 1em;
}

#bullet_bar .bullets .bab span{
    font-size: 12px;
    color: white;
}

#bullet_bar .bullets .bab img{
    width: 45px;
    height: 45px;
}

/* Game area */
.game_area {
    grid-column: 1 / 2; /* Left column */
    grid-row: 3 / 10; /* Rows 3 to 9 */
    padding: 0;
    border-radius: 1em;
}

#canvas{
    border-radius: 1em;
    background-image: url(sprites/background.jpg);
}

/* UI state transitions */
.ui-screen{
    border-radius: 1em;
    width: fit-content;
    height: fit-content;
    border: 5px groove var(--brown);
    background-color: var(--green);
    padding: 2em 4em;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1em;
}

.ui-screen h2{
    font-family: monospace;
    font-size: xx-large;
    color: #fff;
}

.ui-screen span{
    color: #fff;
}

.ui-screen#ui-level-start{
    color: var(--purple);
}

.ui-screen button{
    padding: 1em 1.5em;
    background-color: var(--purple);
    border-radius: 0.5em;
    color: white;
    border: 2px groove white;
    cursor: pointer;
}

/* stats */
.ui-screen#screen-STATS{
    display: flex;
    align-items:center;
}

/* robot select */
.ui-screen#screen-ROBOT_SELECT{
    display: flex;
    width: 80vw;
}

.ui-screen#screen-ROBOT_SELECT .buttons,
#screen-PAUSED .buttons{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.ui-screen#screen-ROBOT_SELECT .buttons button{
    background-color: var(--brown);
    border: 1px solid var(--brown);
    width: 20%;
}

.ui-screen#screen-ROBOT_SELECT .buttons img{
    width: 75%;
}

/* pause and lose */
#screen-PAUSED button, #screen-LOSE button{
    background-color: transparent;
    border: none;
    padding: 0;
    width: fit-content;
}

#screen-PAUSED img, #screen-LOSE img{
    width: 50%;
}
























.art{
    display: none;
}