* {
    padding: 0;
    margin: 0;
    font-family: Sans-Serif;
    box-sizing: border-box;
    color: var(--text);
}
:root {
    --primary: #23282d;
    --secondary: #abcdef;
    --button1: #8052ff;
    --button2: #ff52f7;
    --text: #ffffff;
    --link: #8bb9fe;
    --linkHover: #aa7dff;
    --shadow: rgba(255, 255, 255, 0.1);
}
.dayMode {
    --primary: #abcdef;
    --secondary: #23282d;
    --button1: #ff52f7;
    --button2: #8052ff;
    --text: #000000;
    --link: #1116ff;
    --linkHover: #8bb9fe;
    --shadow: rgba(0, 0, 0, 0.1);
}
.fireTheme {
    --primary: #2b0a02;
    --secondary: #ff4500;
    --button1: #ff6f00;
    --button2: #ff3c00;
    --text: #fff4e6;
    --link: #ff9d00;
    --linkHover: #ffd54f;
    --shadow: rgba(255, 69, 0, 0.3);
}
.greenTheme {
    --primary: #1b4332;
    --secondary: #40916c;
    --button1: #2d6a4f;
    --button2: #95d5b2;
    --text: #e9f5f0;
    --link: #b7e4c7;
    --linkHover: #74c69d;
    --shadow: rgba(255, 255, 255, 0.1);
}
.purpleTheme {
    --primary: #2a003f;
    --secondary: #5e17eb;
    --button1: #7a0bc0;
    --button2: #ff00e4;
    --text: #f8e8ff;
    --link: #e5b3fe;
    --linkHover: #b980f0;
    --shadow: rgba(255, 255, 255, 0.1);
}
.dayWarmTheme {
    --primary: #fff5f8;
    --secondary: #ff7da4;
    --button1: #ff7aa8;
    --button2: #ffb3c6;
    --text: #2e2e2e;
    --link: #d63384;
    --linkHover: #f06595;
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    width: 100%;
    height: 100vh;
    align-content: center;
    background: var(--primary);
}
.container {
    width: min(600px, 95%);
    height: 600px;
    background: var(--primary);
    margin: auto;
    box-shadow: inset 0 0 10px 5px var(--shadow);
    padding: 2px;
    border-radius: 8px;
    text-align: center;
    align-content: center;
    z-index: 0;
    position: relative;
}
.themeToggle {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    text-align: center;
    align-content: center;
    background: var(--secondary);
    transition: all 0.5s;
}
.themeToggle i {
    color: var(--primary);
    font-size: 18px;
}
.themeToggle:hover {
    transform: rotate(360deg) scale(1.05);
    border: 1px solid var(--linkHover);
    box-shadow: 0 0 5px 5px var(--link);
}
.themeToggle:active {
    transform: rotate(-30deg) scale(0.95) translateY(2px);
}
.container, .themeToggle,
body, fieldset, input, button, a, i {
    transition: background 1s ease, color 1s ease, border-color 1s ease, box-shadow 1s ease;
}
#loginForm,
#registerForm,
#forgetPasswordForm {
    overflow: hidden;
    transition: all 1s ease-in-out;
    /* transition: max-height 1s ease-in-out, opacity 1s ease-in-out, transform 1s ease-in-out; */
    /* transition: max-height 0.8s cubic-bezier(0.77, 0, 0.175, 1),  opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1); */;
}
#loginForm.close,
#registerForm.close,
#forgetPasswordForm.close {
    max-height: 0;
    opacity: 0;
    transform: scale(0.8);
}
#loginForm.open,
#registerForm.open,
#forgetPasswordForm.open {
    max-height: 550px;
    opacity: 1;
    transform: scale(1);
}
fieldset {
    border: 1px solid var(--secondary);
    border-radius: 8px;
    padding: 15px;
    background: var(--primary);
}
legend {
    font-size: 36px;
    font-weight: bold;
}
.inputSection {
    width: 100%;
    /* margin-top: 5px;
    margin-bottom: 5px; */
}
.inputGroup {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
    /* border-radius: 8px;
    display: flex; */
}
.inputGroup span:first-child {
    position: absolute;
    left: 10px;
    top: 35px;
    /* transform: translateY(50%); */
}
.inputGroup span.passwordToggle {
    position: absolute;
    right: 10px;
    top: 35px;
}
.inputGroup span i {
    font-size: 20px;
    color: var(--text);
}
.inputGroup input {
    width: 100%;
    height: 40px;
    font-size: 18px;
    padding: 5px 5px 5px 40px;
    color: var(--text);
    border-radius: 8px;
    background-color: transparent;
    border: 1px solid transparent;
    box-shadow: inset 0 0 20px 5px var(--shadow);
    transition: 1s;
}
.inputGroup input.password {
    padding: 5px 40px;
}
.inputSection label {
    float: left;
    font-size: 18px;
    margin: 3px;
}
.inputGroup input:focus {
    outline: none;
    border: 1px solid var(--secondary);
    box-shadow: 0 0 36px 12px var(--shadow);
}
.inputGroup input::placeholder {
    color: var(--text);
    opacity: 0.7;
    transition: 1s;
}
.inputGroup input:focus::placeholder,
.inputGroup input:hover::placeholder {
    color: var(--secondary);
    opacity: 1;
}
.error {
    position: absolute;
}
.inputGroup input:invalid ~ .error {
    margin-left: 3px;
    font-size: 10px;
    color: red;
    display: block;
}
.inputGroup input:valid ~ .error {
    display: none;
}
.extraOption {
    width: 100%;
    display: flex;
    margin: 15px 0 10px;
    justify-content: space-between;
}
.inputCheckbox {
    display: flex;
    margin: 0 3px;
    gap: 5px;
}
.inputCheckbox input ~ label {
    transition: 0.3s;
}
.inputCheckbox input:checked ~ label {
    color: green;
    /* font-weight: 400; */
}
.inputCheckbox input:invalid ~ label {
    color: red;
}
a {
    color: var(--link);
    text-decoration: none;
    cursor: pointer;
    transition: 0.3s;
}
a:hover {
    color: var(--linkHover);
    text-decoration: underline;
}
a:active {
    transform: scale(0.98);
}
.btn {
    font-size: 24px;
    padding: 5px 15px;
    border-radius: 8px;
    font-weight: bold;
    border: none;
    background: linear-gradient(135deg, var(--button1), var(--button2));
    transition: 0.3s;
}
.btn:hover {
    background: linear-gradient(270deg, var(--button1), var(--button2));
    box-shadow: 0 0 20px 10px var(--shadow);
    transform: scale(1.02);
}
.btn:active {
    transform: scale(0.98);
}
.opositOption {
    width: 100%;
    margin: 15px 0 0 3px;
}
.opositOption p {
    float: left;
    font-size: 16px;
}

.socialLink {
    margin-top: 5px;
}
.socialLink a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 4px 7px;
    line-height: 20px;
    border: 1px solid var(--link);
    border-radius: 4px;
    background: transparent;
    transition: all 0.3s ease;
    margin: 2px 0;
}
.socialLink a:hover {
    transform: translateY(-2px) scale(1.05);
    background: #0d6efd;
    border-color: transparent;
}
.socialLink a i {
    font-size: 16px;
}
.socialLink a:hover i {
    color: #fff;
}
.socialLink a:nth-child(1):hover {
    background: #d44638;
}
.socialLink a:nth-child(2):hover {
    background: #25d366;
}
.socialLink a:nth-child(3):hover {
    background: #181717;
}
.socialLink a:nth-child(4):hover {
    background: #1877f2;
}
.socialLink a:nth-child(5):hover {
    background: #ff0000;
}
.socialLink a:nth-child(6):hover {
    /* background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); */
    background: linear-gradient(45deg, #f58529, #dd2a7b, #8134af);
}
.socialLink a:nth-child(7):hover {
    background: #0077b5;
}
.socialLink a:nth-child(8):hover {
    background: #229ed9;
}
.socialLink a:active {
    transform: scale(0.98);
}
input[type="reset"] {
    color: var(--text);
    margin-right: 3px;
    border: none;
    font-size: 14px;
    border-radius: 2px;
    background: var(--button2);
    padding: 0 3px;
}
input[type="reset"]:hover {
    background: var(--button1);
}
input[type="reset"]:active {
    transform: scale(0.99);
}