:root {
    --text-color: #000000;
    --text-color2: #dadada;
    --header-bg: #29A55B;
    --header-highlight: #0c893e;
    --sidebar-bg: #dadada;
    --input-bg: #D9D9D9;
    --fieldset-bg: #BDBCBC;
    --fieldset-border: #cccccc;
    --toolbox-text-color: #000000;
    --selected-tool-bg: #089d26;
    --center-bg: #EFFFEC;
    --card-bg: #f0f8ff;
    --save-bg: #29A55B;
    --save-hover-bg: #0c893e;
    --label-width: auto;
    --transition-speed: 0.6s;
    --card-radius: min(15px, 1.5vw);
    --card-width: min(540px, 54vw);
    --card-height: min(300px, 30vw);
    --svg-transform: 0;
}

:root.dark {
    --text-color: #60c319;
    --text-color2: black;
    --header-bg: #8fd96f;
    --header-highlight: #60c319;
    --sidebar-bg: #363636;
    --input-bg: #D9D9D9;
    --fieldset-bg: #212121;
    --fieldset-border: #303030;
    --toolbox-text-color: #60c319;
    --selected-tool-bg: #2f6509;
    --center-bg: #212121;
    --card-bg: #f0f8ff;
    --save-bg: #8fd96f;
    --save-hover-bg: #60c319;
    --label-width: auto;
    --transition-speed: 0.6s;
    --card-radius: min(15px, 1.5vw);
    --card-width: min(540px, 54vw);
    --card-height: min(300px, 30vw);
    --svg-transform: brightness(0) saturate(100%) invert(78%) sepia(91%) saturate(2473%) hue-rotate(37deg) brightness(80%) contrast(94%);
}

* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html, body {
    height: 99%;
}

body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: var(--center-bg);  
    color: var(--text-color);
    display: flex;
    flex-direction: column;
}

.header {
    background-color: var(--header-bg);
    width: 100%;
    height: 25.75px;
    display: grid;
    align-items: center;
    font-weight: bold;
    position: relative;

    grid-template-columns: 100px 140px auto 240px;
}

.header img {
    width: 20px;
    height: 20px;
    margin-top: 2.25px;
}

#other-buttons {
    justify-content: right;
}

#card-title {
    color: black;
    display: inline-block;
}

#save-star {
    color: black;
    font-weight: bold; 
    display: inline-block;
}

/* Dropdown Button */
.header-button {
    background-color: var(--header-bg);
    color: var(--text-color2);
    padding: 0px 12px;
    border: none;
}

/* The container <div> - needed to position the dropdown content */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
    display: none;
    position: absolute;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.dropdown-content > button {
    display: block;
    position: relative;
    background-color: var(--header-bg);
    border: none;
    background-color: var(--header-bg);
    min-width: 120px;
    z-index: 1;
}
  
/* Links inside the dropdown */
.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}
  
/* Change color of dropdown links on hover */
.dropdown-content button:hover {
    background-color: var(--header-highlight);
}
  
/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;
}
  
/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .header-button, .header-button:hover {
    background-color: var(--header-highlight);
}

.main {
    background-color: var(--center-bg);
    flex-grow: 1;
    display: grid;
    grid-template-columns: min(180px, 18vw) 1fr min(200px, 20vw);
}

#toolbox {
    background-color: var(--sidebar-bg);
    display: block;
    align-items: center;
    padding: 10px;
}

#toolbox fieldset {
    border-radius: 10px;
    min-width: 0;
    width: 99%;
    background-color: var(--fieldset-bg);
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    margin-top: 2rem;
}

#tool-h2 {
    font-size: 1.2em;
}

div:has(input[id="heading"]) {
    font-size: 1.5rem;
}

div:has(input[id="subheading"]) {
    font-size: 1.2rem;
}

div:has(input[id="body"]) {
    font-size: 1rem;
}

label {
    width: var(--label-width);
    display: inline-block;
    margin-bottom: 5px;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

label > div:has(> input:checked) {
    background-color: var(--selected-tool-bg);
}

label > div {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem;
    border-radius: 5px;
    box-sizing: border-box;
    transition: background-color 0.2s;
}

#toolbox label:hover{
    transform: scale(1.10);
}

.svg-icon {
    filter: var(--svg-transform);
}

img.input {
    width: 35px;
    height: 35px;
    margin: 2px;
    cursor: pointer;
    border-radius: 0px;
    transition: transform 0.2s ease-in-out;
}

img.input:hover {
    transform: scale(1.10);
}

div:has(input[id="heading"]) {
    font-size: x-large;
}

div:has(input[id="subheading"]) {
    font-size: large;
}

div:has(input[id="body"]) {
    font-size: medium;
}

#socials {
    padding: 5px;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

#text {
    padding: 5px;
    display: grid;
    gap: 0.2em;
    grid-template-columns: 1fr;
}

#text label {
    width: 100%;
    margin: 0 auto;
}

#shapes {
    padding: 5px;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

#center {
    display: grid;
    grid-template-rows: min(600px, 60vw) 100px;
    place-items: center;
    padding: 20px;
}

#popup-menu {
    display: none;
}

.business-card {
    position: relative;
    text-align: center;
    display: grid;
    grid-template-rows: 0 auto auto;
    margin: min(100px, 10vw) auto 0 auto;
}

#front-card,
#back-card {
    width: var(--card-width);
    height: var(--card-height);
    background-color: var(--card-bg);
    border: 1px solid #d0d0d0;
    border-radius: var(--card-radius);
    margin: auto;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    transition: transform var(--transition-speed);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

#front-card {
    transform: rotateY(0deg);
}

#back-card {
    transform: rotateY(180deg);
}

#flip-button {
    display: block;
    margin: min(10px, 1vw) auto;
    background-color: var(--save-bg);
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    color: black;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#flip-button:hover {
    background-color: var(--save-hover-bg);
}

#flip-button-img {
    display: block;
    margin: min(5px, 1vw) auto;
    width: 22px;
    height: 20px;
}

#attribute-sel {
    background-color: var(--sidebar-bg);
    padding: 10px;
    color: white;
}

fieldset {
    border: 1px solid var(--fieldset-border);
    padding: 10px;
    margin-top: 10px;
    color: var(--toolbox-text-color);
    border-radius: 6px;
}