/* Themes setup */

:root {
    --primary-color: #222831;
    --primary-color-transparent: #222831f1;
    --secondary-color: #272f3a;
    --secondary-color-transparent: #272f3ad2;
    --third-color: #393E46;
    --text-color: whitesmoke;
    --figcaption-color: #DFD0B8;
    --hover-color: #dda64d;
    --shadow-color: #1b2027;
    --sidebar-width: 15%;
    --collapsed-opacity: 1;
    --collapsed-visibility: inline-block;
    --collapsed-margin: 60%;
    --sidebar-option-width: 95%;
    --sidebar-option-transform: 11px;
}

.dark-theme {
    --primary-color: #111111;
    --primary-color-transparent: #111111f1;
    --secondary-color: #181818	;
    --secondary-color-transparent: #181818d2;
    --third-color: #282828;
    --text-color: rgb(246, 246, 246);
    --figcaption-color: #DFD0B8;
    --hover-color: #dda64d;
    --shadow-color: #0c0c0c;
}

.light-theme {
    --primary-color: #ffffff;
    --primary-color-transparent: #fffffff1;
    --secondary-color: #f3f3f3;
    --secondary-color-transparent: #f3f3f3d2;
    --third-color: #dfdfdf;
    --text-color: rgb(36, 36, 36);
    --figcaption-color: #2d2d2d;
    --hover-color: #dda64d;
    --shadow-color: #8b8b8b;
}

.green-theme {
    --primary-color: #153a1c;
    --primary-color-transparent: #153a1cf1;
    --secondary-color: #1E5128	;
    --secondary-color-transparent: #1E5128d2;
    --third-color: #4E9F3D;
    --text-color: whitesmoke;
    --figcaption-color: #D8E9A8;
    --hover-color: #dda64d;
    --shadow-color: #0e2512;
}

.purple-theme {
    --primary-color: #660066;
    --primary-color-transparent: #660066f1;
    --secondary-color: #800080;
    --secondary-color-transparent: #800080d2;
    --third-color: #be29ec;
    --text-color: whitesmoke;
    --figcaption-color: #eaaefc;
    --hover-color: #dda64d;
    --shadow-color: #660066;
}

.pink-theme {
    --primary-color: #FF47CE;
    --primary-color-transparent: #FF47CEF1;
    --secondary-color: #FF38B6;
    --secondary-color-transparent: #FF38B6D2;
    --third-color: #FF61C5;
    --text-color: whitesmoke;
    --figcaption-color: #ffdffa;
    --hover-color: #ffadf7;
    --shadow-color: #470034;
}


/* Sidebar setup */

body {
    background-image: url('/images/background.jpg');
    background-size: cover;
    background-attachment: fixed;
    font-family: "M PLUS Rounded 1c", sans-serif;
    font-weight: 700;
    font-style: normal;
    color: var(--text-color);
    padding: 0;
    transition: 0.4s;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: var(--primary-color-transparent);
    z-index: -1;
}

.no-background::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: var(--primary-color);
    z-index: -1;
}

body.collapsing {
    --sidebar-width: 2.5%;
    --collapsed-opacity: 0;
    --collapsed-visibility: inline-block;
    transition: 0.4s;
    --collapsed-margin: 70%;
    --sidebar-option-width: 16%;
    --sidebar-option-transform: 0;
}

body.expanding {
    --sidebar-width: 15%;
    --collapsed-opacity: 0;
    --collapsed-visibility: inline-block;
    transition: 0.4s;
}

body.collapsed {
    --sidebar-width: 2.5%;
    --collapsed-opacity: 0;
    --collapsed-visibility: none;
    transition: 0.4s;
    --collapsed-margin: 70%;
    --sidebar-option-width: 15%;
    --sidebar-option-transform: 0;
}

a {
    text-decoration: none;
}

/* Sidebar and sidebar content */

aside {
    position: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    margin-top: 0;
    background-color: var(--secondary-color-transparent);
    top: 0;
    left: 0;
    z-index: 10;
    border-right: 0.5px solid var(--third-color);
    width: var(--sidebar-width);
    transition: 0.4s;
    overflow: hidden;
}

aside h2 {
    position: absolute;
    top: -4vh;
    padding: 5px 0;
    font-size: 3.6vw;
    opacity: var(--collapsed-opacity);
    display: flex;
    /* display: var(--collapsed-visibility); */
    transition: 0.4s;
}

aside button {
    display: block;
    width: var(--sidebar-option-width);
    margin: 6px auto;
    text-align: left;;
    font-size: 25px;
    /* margin: 5px auto; */
    padding: 5px 0;
    font-family: inherit;
    color: var(--text-color);
    background-color: #ffffff00;
    border: none;
    transition: 0.3s;
    white-space: nowrap;
}

aside button:hover:not(.sidebar-size-toggle) {
    color: var(--hover-color);
    transform: scale(1.2) translateX(var(--sidebar-option-transform));
    transition: 0.3s;
    cursor: pointer;
}

aside button.sidebar-size-toggle {
    text-align: center;
}

aside button.sidebar-size-toggle:hover {
    cursor: pointer;
    color: var(--hover-color);
}

aside button:focus {
    outline: none;
}

/* .sidebar-option:not(:last-child) {
    display: inline-block;
    width: 80%;
    padding: 3px 0;
    border-bottom: 0.1px solid var(--third-color);
} */

.sidebar-option {
    display: inline-block;
    width: 80%;
    padding: 3px 0;
}

.close-settings {
    position: absolute;
    right: 25px;
    top: 15px;
    background-color: #ffffff00;
    border: none;
    color: var(--text-color);
    font-family: inherit;
    font-size: 30px;
    transition: 0.3s;
}

.close-settings:hover {
    color: var(--hover-color);
    transform: scale(1.3);
    transition: 0.3s;
    cursor: pointer;
}

.size-sidebar-button {
    display: block;
    position: absolute;
    right: 12px;
    transform: translatey(-15%);
    transition: 0.4s;
}

.size-sidebar-button-shrunk {
    right: 0;
    left: 0;
    transition: 0.4s;
    transform: translate(-6%, -15%);
}

.settings {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    z-index: 10;
    background-color: var(--primary-color);
    display: none;
    flex-direction: column;
    align-items: center;
    transition: 0.4s;
}

.settings-options {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 15%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.settings-button {
    background-color: var(--third-color);
    border: none;
    height: 50px;
    width: 100px;
    border-radius: 16px;
    color: var(--text-color);
    font-weight: bold;
    margin: 10px 0;
    transition: 0.3s;
    box-shadow: 1px 1px 3px var(--shadow-color);
}

.settings-button:hover {
    scale: 1.10;
    color: var(--hover-color);
    transition: 0.3s;
    cursor: pointer;
}

.settings-button:active {
    background-color: var(--secondary-color);
    transition: 0.15s;
}

.selected-setting {
    background-color: var(--secondary-color);
}

.settings-page label {
    display: block;
    margin-top: 5px;
}

.settings-page h2 {
    margin-bottom: 12px;
}

.options {
    margin: var(--collapsed-margin) 0;
    transition: 0.4s;
}

.text-input {
    border: none;
    background-color: var(--third-color);
    color: var(--text-color);
    width: 200px;
    height: 30px;
    border-radius: 5px;
    text-align: center;
    padding: 5px;
    margin: 10px 0 20px 0;
}

.text-input::placeholder {
    color: var(--text-color);
}

.sidebar-text {
    /* display: var(--collapsed-visibility); */
    opacity: var(--collapsed-opacity);
    transition: 0.4s;
}

.settings-page {
    display: none;
}

.top-equation-checkbox{
    font-size: 14px;
    margin-bottom: 10px;
}

.active-settings-page {
    display: block;
}

/* Themes options */

.themes {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    color: var(--text-color);
    background-color: var(--third-color);
}

.color-option {
    display: block;
    margin: 10px 20px;
}

#color-selectors {
    display: none;
}

.color-picker {
    border: none;
    outline: none;
    background-color: var(--third-color);
    padding: 2px 4px;
    border-radius: 5px;
}

.container {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    flex: 1;
    transition: 0.4s;
}