:root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;
    --radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: 222.2 84% 4.9%;
        --foreground: 210 40% 98%;
        --card: 222.2 84% 4.9%;
        --card-foreground: 210 40% 98%;
        --popover: 222.2 84% 4.9%;
        --popover-foreground: 210 40% 98%;
        --primary: 210 40% 98%;
        --primary-foreground: 222.2 47.4% 11.2%;
        --secondary: 217.2 32.6% 17.5%;
        --secondary-foreground: 210 40% 98%;
        --muted: 217.2 32.6% 17.5%;
        --muted-foreground: 215 20.2% 65.1%;
        --accent: 217.2 32.6% 17.5%;
        --accent-foreground: 210 40% 98%;
        --destructive: 0 62.8% 30.6%;
        --destructive-foreground: 210 40% 98%;
        --border: 217.2 32.6% 17.5%;
        --input: 217.2 32.6% 17.5%;
        --ring: 212.7 26.8% 83.9%;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: hsl(var(--background));
    background-image: radial-gradient(hsl(var(--foreground) / 15%) 1px, transparent 0);
    background-size: 32px 32px;
    color: hsl(var(--foreground));
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 1rem;
}

.theme-container {
    width: 100%;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: -1rem;
}

.icon-btn {
    background: hsl(var(--background));
    border: 1px solid hsl(var(--border));
    color: hsl(var(--foreground));
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 5%);
}

.icon-btn:hover {
    background: hsl(var(--muted));
}

.icon-btn:focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

.outline-btn {
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.875rem;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid hsl(var(--border));
}

h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: hsl(var(--foreground));
}

.bio {
    font-size: 1rem;
    color: hsl(var(--muted-foreground));
    max-width: 80%;
}

.links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.link-card {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 1.5rem;
    gap: 1rem;
    background-color: hsl(var(--card));
    color: hsl(var(--card-foreground));
    text-decoration: none;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 5%);
}

.link-card:hover {
    background-color: hsl(var(--muted));
}

.link-card:focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

.icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.link-title {
    flex-grow: 1;
    text-align: center;
    padding-right: 1.25rem;

    /* balances the icon space */
}

/* Base class de dark mode nativo pro js dom */
.dark,
:root.dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
    --primary: 210 40% 98%;
    --primary-foreground: 222.2 47.4% 11.2%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 212.7 26.8% 83.9%;
}

/* Base class de light mode para sobrepor o dark do sistema */
.light,
:root.light {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;
}

@media (width <= 640px) {
    #app {
        padding: 2rem 1rem;
    }

    .avatar {
        width: 80px;
        height: 80px;
    }
}