:root {
    --color-primary-green-200: hsl(85,83%,73%);
    --color-primary-red: hsl(0,100%,84%);
    --color-primary-green-100: hsl(85,72%,85%);
    --color-primary-gradient: conic-gradient(from 90deg, rgba(185, 115, 242, 1), rgba(232, 242, 115, 1), rgba(115, 242, 155, 1), rgba(185, 115, 242, 1));

    --color-neutral-black: hsl(0,0%,0%);
    --color-neutral-gray-700: hsl(0,0%,38%);
    --color-neutral-gray-200: hsl(0,0%,60%);
    --color-neutral-white: hsl(0,0%,100%);
    --color-neutral-green-800: hsl(85,77%,34%);
    
    --background-color-white: hsl(0,0%,95%);

    --font-size-100: 1.1rem;
    --font-size-300: 1.6rem;
    --font-size-500: 1.9rem;

    --padding-100: 0.6rem;
    --border-radius: 1rem;
    --gap: 5rem;
}



/* Styles reset */



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

img {
    display: blcok;
    inline-size: 1rem;
}

input, a, button {
    font-family: inherit;
    font-size: inherit;
}



/* Default styles */



html {
    background-color: var(--background-color-white);
}

body {
    font-family: "josefin slab";
    font-size: var(--font-size-100);
}

h2, h3 {
    font-weight: 400;
}

h2 {
    font-size: var(--font-size-500);
}

h3 {
    font-size: var(--font-size-300);
}

a {
    color: var(--color-neutral-green-800);
    text-decoration: none;
}

hr {
    border: 1px solid hsl(0,0%,0%,0.05);
}

button:not(.no-styles-button) {
    outline: var(--color-primary-green-200) 2px solid;
    border: none;
    border-radius: 999px;
    background-color: transparent;
    padding-block: var(--padding-100);
    padding-inline: calc(var(--padding-100) * 2);
    cursor: pointer;

    &:not([green]):not([red]) > p {
        transform: translateY(0.1rem);
    }

    &[green], &[red] {
        font-family: "albert sans";
        font-weight: 550;
        color: var(--color-neutral-gray-700);
        letter-spacing: 0.2ch;
        box-shadow: 0 0 1rem 0.25rem hsl(0,0%,0%,0);
        transition: box-shadow 0.25s ease;

        &:hover, &:focus {
            box-shadow: 0 0 1rem 0.25rem hsl(0,0%,0%,0.1);
        }
    }
    &[green] {
        outline: none;
        border: none;
        background-color: var(--color-primary-green-200);
    }
    &[red] {
        outline: none;
        border: none;
        background-color: var(--color-primary-red);
    }

    &:not([disabled]):hover, &:not([disabled]):focus {
        &:not([red]):not([green]):not(.selected) {
            outline-color: var(--color-primary-green-100);
            background-color: var(--color-primary-green-100);
        }
    }
    &[disabled] {
        color: inherit;
        cursor: default;
    }
}

input {
    border: none;
    background-color: hsla(205, 88%, 36%, 0.056);
    border-radius: 0.25rem;
    &::placeholder {
        color: hsl(0,0%,0%,0.05);
    }
    &[disabled] {
        color: var(--color-neutral-black);
    }
}



/* Component styles */


#help-button {
    background-color: var(--color-neutral-white);
    padding: 0.15rem;
    outline: none;
    aspect-ratio: 1;
    position: absolute;
    inset: 0 0 auto auto;
    margin: 1rem;

    & > img {
        inline-size: 1.5rem;
    }
}

#help-section {
    position: absolute;
    display: none;
    inset: 3rem 0 auto 0;
    margin-inline: max(1.5rem, calc((100vw - 70rem)/2));
    background-color: var(--color-neutral-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    line-height: 1.5rem;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.25s ease;
    
    & > div:first-child {
        display: flex;
        align-items: center;
        img {
            inline-size: 1.5rem;
        }
    }

    & > div:last-child {
        img {
            box-shadow: 0 0 1rem 0 hsl(0,0%,0%,0.05);
        }
    }

    .help-card {
        display: grid;
        gap: 1.5rem;
        margin-top: 4rem;
        & h3 {
            margin-bottom: 1rem;
        }
        &:nth-of-type(1) {
            margin-top: 1.5rem;
        }
    }

    img {
        inline-size: 100%;
        border-radius: var(--border-radius);

    }
    button {
        margin-left: auto;
    }
}

#help-section.open {
    opacity: 1;

    & + * {
        opacity: 1;
    }
}

#help-section-background {
    position: fixed;
    display: none;
    inset: 0;
    z-index: 2;
    background-color: hsl(0,0%,0%,0.2);
    opacity: 0;
    transition: opacity 0.25s ease;
}

#info-popup {
    position: fixed;
    background-color: var(--color-neutral-gray-700);
    color: var(--color-neutral-white);
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    font-size: 0.9rem;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.25s ease;
    &.visible {
        opacity: 1;
    }
}

#time-state {
    position: relative;
    &::after {
        position: absolute;
        content: "";
        inset: auto 0 -0.1rem 0;
        block-size: 0.1rem;
        background-color: var(--color-neutral-gray-200);
    }
}

main {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;

    & > * {
        margin-inline: auto;
    }
    & > p {
        text-align: center;
    }
}

main > button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body[active] {
    main {
        #switchModeButton {
            display: none;
        }
        #timer {
            transition: box-shadow 0.15s ease;
            box-shadow: none;
            &::after {
                transition: filter 1s ease;
                filter: blur(15px);
                opacity: 1;
            }
        }
        #time-state {
            margin-top: 2rem;
        }
        #start-timer {
            display: none;
        }
        #end-timer {
            display: flex;
        }
        #max-time {
            display: block;
        }
        input {
            background: transparent;
        }
    }
    #blur-content, #section-weekly-report {
        filter: blur(15px);
        transition: filter 1s ease;
    }
    #msg {
        display: grid;
    }
}

body:not([active]) {
    main {
        #start-timer {
            display: flex;
        }
        #end-timer {
            display: none;
        }
        #max-time {
            display: none;
        }
        input {
            pointer-events: all;
        }
    }
    #blur-content, #section-weekly-report {
        filter: blur(0px);
        transition: filter 1s ease;
    }
    #msg {
        display: none;
    }
    .graph-bar > div:hover {
        outline: var(--color-neutral-gray-200) 2px solid;
    }
}

#timer {
    aspect-ratio: 1;
    position: relative;
    inline-size: 15rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    box-shadow: 0 0 1.5rem 0 hsl(0,0%,0%,0.15);
    margin-bottom: 2rem;
    margin-top: 0.5rem;
    transition: box-shadow 3s ease 1s;

    &::after {
        content: "";
        background: var(--color-primary-gradient);
        border-radius: 100%;
        position: absolute;
        inset: 0;
        filter: blur(0px);
        opacity: 0;
        z-index: -1;
        transition: filter 1s ease 0.5s, opacity 1s ease;
    }
    
    & > * {
        position: absolute;
    }

    #max-time {
        top: 50%;
        transform: translateY(calc(4rem - 1.75rem));
        color: var(--color-neutral-gray-200);
        font-size: 1.2rem;
    }

    #outer-circle, #inner-circle {
        inset: 0;
        border-radius: 100%;
    }

    #outer-circle {
        background: var(--color-primary-gradient);
        mask-image: conic-gradient(from 90deg, transparent 0deg 0deg, black 0.01deg 180deg);
        -webkit-mask-image: conic-gradient(from 90deg, transparent 0deg 0deg, black 0.01deg 180deg);
        mask-composite: intersect;
    }

    #inner-circle {
        background-color: var(--background-color-white);
        transform: scale(0.9);
    }

    #timer-text {
        display: flex;
        justify-content: center;
        inline-size: calc(100% - 4rem);
        font-size: 3rem;
        
        input::-webkit-inner-spin-button, input::-webkit-outer-spin-button {
            -webkit-appearance: none;
        }
        
        & > input {
            inline-size: 2ch;
            font-size: 4rem;
            text-align: center;
        }
    }

}

#section-times {
    margin-inline: 1.5rem;
    margin-top: var(--gap);
    display: grid;
    gap: 1.5rem;
    position: relative;


    #blur-content {
        background-color: var(--color-neutral-white);
        border-radius: var(--border-radius);    
        box-shadow: 0 0 2rem 0 hsl(0,0%,0%,0.05);
        padding: 2rem;
    }

    & > div {
        display: grid;
        gap: 2.25rem;
    }

    hr {
        margin-top: 1rem;
    }

    h2 {
        margin-bottom: 1rem;
        text-align: center;
    }

    #msg {
        position: absolute;
        text-align: center;
        gap: 1.25rem;
        left: 50%;
        top: 50%;
        transform: translate(-50%,-50%);
        place-items: center;
        z-index: 10;
    }

    .sub-title {
        display: flex;
        gap: 1rem;
        justify-content: center;
    }

    .buttons {
        display: grid;
        gap: 0.75rem;
        
        & > button {
            inline-size: 65%;
            margin-inline: auto;
            &.selected {
                background-color: var(--color-primary-green-200);
            }
        }
    }

}


#section-weekly-report {
    background-color: var(--color-neutral-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-inline: 1.5rem;
    margin-top: var(--gap);
    display: grid;
    gap: 1.5rem;
    box-shadow: 0 0 2rem 0 hsl(0,0%,0%,0.05);
    
    --bar-size: 1.25rem;
    
    h2 {
        text-align: center;
    }

    #bars {
        margin-top: 5rem;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;

        .graph-bar {
            position: relative;
            inline-size: 100%;
            
            div {
                border-radius: 999px;
                inline-size: 75%;
                margin-inline: auto;
                block-size: 10rem;
                background-color: var(--color-primary-green-200);
            }
            
            p {
                position: absolute;
                left: 50%;
                transform-origin: left center;
                margin-top: -1.25rem;
                transform: rotate(-90deg);
                color: var(--color-neutral-gray-200);
                font-size: 0.9rem;
            }
        }
        & > :nth-child(2n) div {
            background-color: var(--color-primary-green-100);
        }
    }

    #bottom-bar {
        inline-size: 100%;
        block-size: 0.5rem;
        background-color: var(--color-primary-green-200);
        border-radius: 999px;
        margin-top: 1rem;
    }

    #numbers {
        display: flex;
        justify-content: space-between;
        margin-top: 0.5rem;

        div {
            inline-size: var(--bar-size);
            display: flex;
            justify-content: center;
        }
    }

    #graph-container > p:last-child {
        text-align: center;
        margin-top: 1.5rem;
        line-height: 1.75rem;

        span {
            color: var(--color-neutral-gray-200);
        }
    }

    #day-stats {
        display: grid;
        gap: 1rem;
        margin-top: 2rem;

        .sub-title {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .stat {
            display: flex;
            gap: 1rem;
            box-shadow: 0 0 1rem 0 hsl(0,0%,0%,0.1);
            padding: 1rem;
            padding-inline: 1.5rem;
            border-radius: var(--border-radius);

            :last-child {
                margin-left: auto;
                color: var(--color-neutral-gray-200);
            }
        }
    }
}

footer {
    background-color: var(--color-neutral-white);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: 2rem;
    margin-top: var(--gap);
    display: grid;
    gap: 1.5rem;
    box-shadow: 0 0 2rem 0 hsl(0,0%,0%,0.05);
    text-align: center;
    font-size: 0.9rem;

    div {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
    }
}

hr {
    inline-size: 90%;
    margin-inline: auto;
}



/* Utilitys */



.no-styles-button {
    border: none;
    background: transparent;
    cursor: pointer;
}



/* larger screen sizes */



@media(width > 750px) {
    
    #timer {
        margin-top: 2rem;
        inline-size: 20rem;
    }
    hr {
        inline-size: 40%;
    }
    body {
        padding-inline: 1.5rem;
    }
    
    section, footer {
        max-inline-size: 70rem;
    }

    #help-section {

        h3 {
            margin-top: 2rem;
        }

        p {
            margin-top: 2rem;
            padding-inline-end: 2rem;
        }

        .help-card {
            display: flex;
            gap: 2.5rem;
            margin-top: 2rem;
            & > img {
                inline-size: 50%;
                max-inline-size: 30rem;
            }
        }
    }

    #section-times {
        margin-inline: auto;
        gap: 2.5rem;

        .buttons {
            display: flex;
            inline-size: 100%;
            max-inline-size: 40rem;
            margin-inline: auto;
        }
        h2 {
            text-align: start;
        }
    }

    #section-weekly-report {
        margin-inline: auto;
        padding-bottom: 5rem;

        h2 {
            text-align: start;
        }
        .content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25%;
            align-items: start;
        }
        #bars .graph-bar div {
            block-size: 13rem;
        }
        #bars .graph-bar p {
            display: none;
        }
    }

    footer {
        margin-inline: auto;
        display: flex;
        justify-content: space-around;
    }
}