@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;700&display=swap');

:root {
    /* Font families. */
    --fontfamily-primary: 'DM Sans', sans-serif;

    /* Colour scheme */
    --color-brand: hsl(10, 79%, 65%);
    --color-variant: hsl(186, 34%, 60%);

    --color-neutral-dark: hsl(25, 47%, 15%);
    --color-neutral-medium: hsl(28, 10%, 53%);
    --color-neutral-light: hsl(33, 100%, 98%);
    --color-neutral-background: hsl(27, 66%, 92%);

    /* Font sizes. */
    --fontsize-xxs: 0.500rem; /* 8 px */
    --fontsize-xms: 0.600rem; /* 10 px */
    --fontsize-xs: 0.750rem; /* 12 px */
    --fontsize-s: 0.875rem;  /* 14 px */
    --fontsize-m: 1rem;      /* 16 px */
    --fontsize-l: 1.125rem;  /* 18 px */
    --fontsize-xl: 1.25rem;  /* 20 px */
    --fontsize-xxl: 1.5rem;  /* 24 px */
    --fontsize-xxxl: 2rem;   /* 32 px */
    --fontsize-4xl: 3rem;    /* 48 px */
    --fontsize-5xl: 4rem;    /* 64 px */
    --fontsize-6xl: 5rem;    /* 80 px */
    --fontsize-7xl: 6rem;    /* 96 px */
    --fontsize-8xl: 7rem;   /* 112 px */
    --fontsize-9xl: 8rem;   /* 128 px */
    --fontsize-10xl: 9rem;  /* 144 px */
    --fontsize-11xl: 10rem; /* 160 px */

    /* Font weights */
    --fontweight-s: 200;
    --fontweight-m: 400;
    --fontweight-l: 700;
    
    /* Line heights. */
    --line-height-s: 1.25;
    --line-height-m: 1.5;
    --line-height-l: 2;

    /* Letter spacings. */
    --letter-spacing-s: 0.05em;
    --letter-spacing-m: 0.1em;
    --letter-spacing-l: 0.2em;

    /* Border radius */
    --border-radius: 0.5rem;
    --border-radius-bars: 0.2rem;
    --border-radius-circle: 50%;

    /* Borders */
    --border-m: 0.125rem;

    /* Circles */
    --circle-radius: 2.5rem;

    /* Height chart bars */
    --barheight: 35vh;

    /* Margins */
    --blockmargin: 2vh;

}

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

html, body {    
    font-family: var(--fontfamily-primary);
    background: var(--color-neutral-background);
}

main {
    min-width: 375px;
    max-width: 500px;
    margin: 0 auto;
}

hr {
    height: 0.25vh;
    background-color: var(--color-neutral-background);
    border: none;
    margin: 1vh;
}

.top-block {
    display: flex;
    width: 90%;
    min-height: 12vh;
    margin: 17vh auto 3vh;
    border-radius: var(--border-radius);
    background-color: var(--color-brand);
}

.bottom-block {
    display: flex;
    flex-direction: column;
    width: 90%;
    margin: auto;
    border-radius: var(--border-radius);
    background-color: var(--color-neutral-light);
}

/* First block */

.balance-container {
    flex: 50%;
    position: relative;
    align-self: center;
    margin: 1vh;
}

.balance-container h2, h4 {
    position: relative;
    left: 1vw;     
}

.balance-container h4 {
    font-weight: var(--fontweight-s);
}

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

.logo {
    position: relative;
    align-self: center;
}

.circle{
    position: absolute;
    background-color: var(--color-neutral-dark);
    width: var(--circle-radius);
    height: var(--circle-radius);
    border-radius: var(--border-radius-circle); 
    right: 3vw;
}

.ring {
    position: absolute;
    width: var(--circle-radius);
    height: var(--circle-radius);
    border: var(--border-m) solid var(--color-neutral-light);
    background-color: transparent;
    border-radius: var(--border-radius-circle); 
    right: calc(1rem + 2 * var(--border-m));    
}


.inverse {
    color: var(--color-neutral-light)
}

.color-light {
    color: var(--color-neutral-background)
}

/* Second block */

/* Header */

.chart-container {
    margin: var(--blockmargin) var(--blockmargin);
}

/* Bars & labels */

.barchart {
    display: grid;
    grid-template-columns: repeat(7, minmax(0.5rem, 1fr)); 
    grid-column-gap: 0.75rem;
    align-items:flex-end; 
    min-height: 30vh;
}

.amount {
    display: none;
    border-radius: var(--border-radius-bars);
    background-color: var(--color-neutral-dark);
    color: var(--color-neutral-light);
    font-size: var(--fontsize-xs); 
    margin-bottom: 0.5rem;
    padding: 0.25rem; 
}

.bar {    
    background-color: var(--color-brand);
    border-radius: var(--border-radius-bars);
    margin-bottom: 0.5rem;
  }

.bar:hover{
    opacity: 0.75;
    cursor: pointer;
}

#mon .bar {
    height: calc(var(--barheight) * 0.1745);
}

#tue .bar {
    height: calc(var(--barheight) * 0.3491);
}

#wed .bar {
    height: calc(var(--barheight) * 0.5236);
    background-color: var(--color-variant);
}

#thu .bar {
    height: calc(var(--barheight) * 0.3107);
}

#fri .bar {
    height: calc(var(--barheight) * 0.2339);
}

#sat .bar {
    height: calc(var(--barheight) * 0.4328);
}

#sun .bar {
    height: calc(var(--barheight) * 0.2528);
}

.label {
    color: var(--color-neutral-medium);
    font-size: var(--fontsize-xs);
    margin: auto;
    text-align: center;
}


/* Montly total */

.total-container {
    display: flex;
    align-items:flex-end;
    margin: var(--blockmargin) var(--blockmargin) calc(var(--blockmargin) * 1.5) var(--blockmargin);   
}

.total {
    flex: 50%;
}

.total h1, 
.total h4 {
    position: static;
}

/* Difference from last month */
.difference {
    flex: 50%;
    text-align: right;
}

.difference h4, 
.difference h5 {
    position: static;
}

.total h4,
.difference h4 {
    color: var(--color-neutral-medium);
    font-weight: var(--fontweight-s);
    font-size: var(--fontsize-s);
}

.attribution { font-size: 11px; text-align: center; }
.attribution a { color: hsl(228, 45%, 44%); }