:root {
    --white: #ffffff;
    --shade-none: #00767800;
    --shade-1: #007678;
    --shade-2: #00b2b5;
    --gray: #b0b0b0;
}
@font-face {
    font-family: Oboe Variable;
    src: url("portfolio_files/oboe_variable/oboe_variable.ttf");
}
* {
    margin: 0;
    padding: 0;
    line-height: 1;
    box-sizing: border-box;
}
body {
    padding: min(8vw, 4rem) min(4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    font-family: "Open Sans", sans-serif;
    font-weight: 300;
}
main {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* TEXT CONTAINERS */
.text-box {
    width: fit-content;
    position: relative;
    padding: 0 calc(2rem + min(7vw, 3.5rem)) 2.875rem calc(2rem + min(7vw, 3.5rem));
}
.text-box.ss01 {
    font-feature-settings: "ss01";
}

/* INNER TEXT */
.text-inner {
    font-family: "Oboe Variable", sans-serif;
    outline-width: 0.1rem;
    outline-style: solid;
    outline-color: var(--shade-2);
    transition: outline-color 0.3s ease-in-out;
    min-height: min(11vw, 5.5rem);
    height: 100%;
    max-width: 100%;
}
#title {
    font-size: min(7vw, 3.5rem);
    padding-inline: 0.5rem;
    padding-block: calc(0.5rem + 0.1em) 0rem;
    line-height: calc(min(11vw, 5.5rem) - 0.5rem - 0.1em);
}
#characters {
    font-size: min(4vw, 2rem);
    width: fit-content;
    text-wrap: balance;
}
#paragraphs {
    font-size: min(2.5vw, 1.25rem);
    max-width: 70ch;
    gap: 1rem;
    text-wrap: pretty;
}
#characters, #paragraphs {
    display: flex;
    flex-direction: column;
    padding-inline: 0.5rem;
    padding-block: 0.5rem 0rem;
}
#characters p, #paragraphs p {
    line-height: 1.2;
}

/* HOVERING BOX */
@media (hover: hover) {
    .range-input {
        opacity: 0;
    }
    .text-box:hover .range-input {
        opacity: 1;
    }
    .text-inner {
        outline-color: var(--shade-none);
    }
    .text-box:hover .text-inner {
        outline-color: var(--shade-2);
    }
}

/* INPUT CONTAINER */
.range-input {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    transition: opacity 0.3s ease-in-out;
}
.range-vertical label {
    width: min(7vw, 3.5rem);
}
.range-input label {
    font-size: min(1.75vw, 0.875rem);
}
.range-right {
    display: flex;
    flex-direction: row;
    top: calc((100% - 2.875rem - min(11vw, 5.5rem))/2);
    right: 0rem;
}
.range-left {
    display: flex;
    flex-direction: row-reverse;
    top: calc((100% - 2.875rem - min(11vw, 5.5rem))/2);
    left: 0rem;
}

/* INPUT SLIDER */
input[type=range] {
    appearance: none;
    -webkit-appearance: none;
    background: none;
    position: relative;
}
.input-horizontal {
    width: min(11vw, 5.5rem);
    height: 2rem;
}
.input-vertical {
    height: min(11vw, 5.5rem);
    width: 2rem;
    direction: rtl;
}
.input-right {
    writing-mode: vertical-rl;
}
.input-left {
    writing-mode: vertical-lr;
}
input[type=range]::before {
    content: "";
    background: var(--shade-2);
    z-index: -10;
    position: absolute;
}
.input-horizontal::before {
    width: 0.1rem;
    height: 1rem;
    bottom: 1rem;
    left: calc(50% - 0.05rem);
}
.input-vertical::before {
    width: 1rem;
    height: 0.1rem;
}
.input-right::before {
    right: 1rem;
    top: calc(50% - 0.05rem);
}
.input-left::before {
    left: 1rem;
    top: calc(50% - 0.05rem);
}

/* TRACK */
input[type=range]::-webkit-slider-runnable-track {
    cursor: pointer;
    background: var(--shade-2);
}
input[type=range]::-moz-range-track {
    cursor: pointer;
    background: var(--shade-2);
}
input[type=range]::-ms-track {
    cursor: pointer;
    background: var(--shade-2);
}
.input-horizontal::-webkit-slider-runnable-track {
    width: 100%;
    height: 0.2rem;
}
.input-horizontal::-moz-range-track {
    width: 100%;
    height: 0.2rem;
}
.input-horizontal::-ms-track {
    width: 100%;
    height: 0.2rem;
}
.input-vertical::-webkit-slider-runnable-track {
    width: 0.2rem;
    height: 100%;
}
.input-vertical::-moz-range-track {
    width: 0.2rem;
    height: 100%;
}
.input-vertical::-ms-track {
    width: 0.2rem;
    height: 100%;
}
input[type=range]::-ms-fill-lower {
    background: var(--shade-2);
}
input[type=range]::-ms-fill-upper {
    background: var(--shade-2);
}

/* THUMB */
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    margin-block: -0.4rem;
    background: var(--shade-1);
    cursor: pointer;
}
input[type=range]::-moz-range-thumb {
    margin-block: -0.4rem;
    background: var(--shade-1);
    cursor: pointer;
}
input[type=range]::-ms-thumb {
    margin-block: -0.4rem;
    background: var(--shade-1);
    cursor: pointer;
}
.input-horizontal::-webkit-slider-thumb {
    height: 1rem;
    width: 0.5rem;
}
.input-horizontal::-moz-range-thumb {
    height: 1rem;
    width: 0.5rem;
}
.input-horizontal::-ms-thumb {
    height: 1rem;
    width: 0.5rem;
}
.input-vertical::-webkit-slider-thumb {
    height: 0.5rem;
    width: 1rem;
}
.input-vertical::-moz-range-thumb {
    height: 0.5rem;
    width: 1rem;
}
.input-vertical::-ms-thumb {
    height: 0.5rem;
    width: 1rem;
}

/* TOGGLE */
#toggle-container {
    padding-inline: calc(2rem + min(7vw, 3.5rem));
    width: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
#toggle-label {
    font-size: min(1.75vw, 0.875rem);
}
#toggle {
    position: relative;
    width: min(6vw, 3rem);
    height: min(3vw, 1.5rem);
    border-radius: min(1.5vw, 0.75rem);
    background-color: var(--gray);
    transition: background-color 0.2s ease-in-out;
}
#toggle::after {
    content: "";
    position: absolute;
    top: min(0.5vw, 0.25rem);
    right: min(3.5vw, 1.75rem);
    width: min(2vw, 1rem);
    height: min(2vw, 1rem);
    border-radius: 50%;
    background: var(--white);
    transition: right 0.2s ease-in-out;
}
#toggle.active {
    background-color: var(--shade-1);
}
#toggle.active::after {
    right: min(0.5vw, 0.25rem);
}