:root {
    --bg: #f7fafd;
    --bg-rgb: 247, 250, 253;
    --bg-alt: #e9eef3;
    --bg-alt-rgb: 233, 238, 243;
    --bg-muted: #dbe3ec;
    --bg-muted-rgb: 219, 227, 236;
    --border: #c3cfe2;
    --border-rgb: 195, 207, 226;
    --text: #1a2233;
    --text-rgb: 26, 34, 51;
    --text-muted: #6b7a90;
    --text-muted-rgb: 107, 122, 144;
    --primary: #4eaddb;
    --primary-rgb: 78, 173, 219;
    --primary-muted: #2d85b1;
    --primary-muted-rgb: 45, 133, 177;
    --primary-alt: #ff007f;
    --primary-alt-rgb: 255, 0, 127;
    --primary-alt-muted: #c91e74;
    --primary-alt-muted-rgb: 201, 30, 116;
    --danger: #ea4335;
    --danger-rgb: 234, 67, 53;
    --warning: #fbbc04;
    --warning-rgb: 251, 188, 4;
    --success: #34c759;
    --success-rgb: 52, 199, 89;
    --info: #2081b1;
    --info-rgb: 32, 129, 177;
    --blurple: #5865f2;
    --blurple-rgb: 88, 101, 242;
}

[data-theme="dark"] {
    --bg: #181b22;
    --bg-rgb: 24, 27, 34;
    --bg-alt: #232735;
    --bg-alt-rgb: 35, 39, 53;
    --bg-muted: #2c3142;
    --bg-muted-rgb: 44, 49, 66;
    --border: #353b4d;
    --border-rgb: 53, 59, 77;
    --text: #f7fafd;
    --text-rgb: 247, 250, 253;
    --text-muted: #aeb7c7;
    --text-muted-rgb: 174, 183, 199;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Arial, sans-serif;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-size: 1.2vw;
    user-select: none;
    transition: background 0.2s, color 0.2s;

    scrollbar-width: none;
    /* For Firefox */

    min-height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
}

html {
    min-height: 100%;
    min-width: 100%;
    width: 100%;
    position: relative;
}

body {
    min-height: 100%;
    width: 100%;
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

::-webkit-scrollbar {
    display: none;
    /* For webkit browsers; Chrome, Edge, Safari */
}

.container {
    max-width: 90vw;
    margin: 0 auto;
    padding: 0 1.5vw;
}

header,
footer {
    background: var(--bg-alt);
    color: var(--text);
    box-shadow: 0 0.125vw 0.25vw rgba(0, 0, 0, 0.06);
    padding: 1vw 0;
    z-index: 100;
}

header {
    border-radius: 0 0 1vw 1vw;
    border-top: none;
    border-bottom: 0.125vw solid var(--border);
    background: rgba(var(--bg-alt-rgb), 0.85);
    backdrop-filter: blur(0.25vw);
    -webkit-backdrop-filter: blur(0.25vw);
    position: sticky;
    top: 0;
}

footer {
    border-radius: 1vw 1vw 0 0;
    border-top: 0.125vw solid var(--border);
    border-bottom: none;
    margin-top: auto;
    text-align: center;
    font-size: 1.2vw;
    box-shadow: 0 0.125vw 0.25vw rgba(0, 0, 0, 0.06);
    padding: 0.5vw 0;
    position: static;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2vw;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 2vw;
    gap: 0.4vw;
    font-weight: bold;
    background: linear-gradient(270deg, var(--primary), var(--primary-alt), var(--primary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logo-gradient-scroll 4s linear infinite;
    margin-right: auto;
}

@keyframes logo-gradient-scroll {
    0% {
        background-position: 200% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.navbar {
    display: flex;
    justify-content: center;
}

.navbar ul {
    display: flex;
    gap: 1.2vw;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.15vw 0.5vw;
    border-radius: 0.4vw;
    transition: background 0.2s, color 0.2s;
    font-size: 1.2vw;
}

.navbar a:hover {
    background: var(--primary);
}

.theme-toggle {
    background: var(--bg-alt);
    border: none;
    color: var(--text);
    font-size: 1.5vw;
    cursor: pointer;
    border-radius: 50%;
    padding: 0.25vw;
    width: 2.5vw;
    height: 2.5vw;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    margin-left: auto;
    flex-shrink: 0;
    box-shadow: 0 0.1vw 0.4vw rgba(0, 0, 0, 0.04);
}

.theme-toggle i {
    font-size: 1.5vw;
}

.theme-toggle i.fa-moon {
    color: var(--info);
}

.theme-toggle i.fa-sun {
    color: var(--warning);
}

.theme-toggle:hover {
    background: var(--bg-muted);
    outline: none;
}

main {
    max-width: 90vw;
    margin: 2vw auto;
    padding: 0 1.5vw;
    flex: 1 0 auto;
}

a.link,
a.link:visited {
    color: var(--primary);
    text-decoration: none;
    border-bottom: none;
    transition: color 0.2s, border 0.2s;
}

a.link:hover {
    color: var(--primary-alt);
    border-bottom: 0.125vw solid var(--primary-alt);
}

.icons {
    margin: 1vw 0 1vw 0;
    display: flex;
    gap: 1vw;
}

.icons i {
    color: var(--text);
    font-size: 1.6vw;
    transition: color 0.2s;
}

.icons i:hover {
    color: var(--primary-alt);
    cursor: pointer;
}

.alias {
    font-size: 1.2vw;
    font-weight: bold;
    color: var(--primary-alt);
}

.success {
    color: var(--success);
}

.warning {
    color: var(--warning);
}

.danger {
    color: var(--danger);
}

.info {
    color: var(--info);
}

.blurple {
    color: var(--blurple);
}

.muted {
    color: var(--text-muted);
}

.card {
    background: var(--bg-alt);
    border-radius: 1vw;
    box-shadow: 0 0.25vw 1vw rgba(0, 0, 0, 0.10);
    padding: 2vw 2.5vw;
    margin-bottom: 1.5vw;
    color: var(--text);
    font-size: 1.2vw;
    border: 0.125vw solid var(--border);
    transition: box-shadow 0.2s, transform 0.2s, background 0.2s, color 0.2s;
}

.card:hover {
    box-shadow: 0 0.25vw 1vw rgba(0, 0, 0, 0.14);
}

.scale {
    transition: transform 0.2s;
}

.scale:hover {
    transform: scale(1.02);
}

/* https://codepen.io/learyjk/pen/oNKQpYW */
@property --angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@keyframes border-spin {
    to {
        --angle: 360deg;
    }
}