@import url("https://fonts.googleapis.com/css2?family=Ubuntu+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap");

/* ── themes ── */
:root {
    --bg: #000000;
    --fg: #00ff41;
    --border: #00ff41;
}

[data-theme="vscode-dark"] {
    --bg: #1e1e1e;
    --fg: #d4d4d4;
    --border: #569cd6;
}

[data-theme="dracula"] {
    --bg: #282a36;
    --fg: #f8f8f2;
    --border: #bd93f9;
}

[data-theme="monokai"] {
    --bg: #272822;
    --fg: #f8f8f2;
    --border: #a6e22e;
}

[data-theme="ubuntu-dark"] {
    --bg: #300a24;
    --fg: #ffffff;
    --border: #e95420;
}

[data-theme="vscode-light"] {
    --bg: #ffffff;
    --fg: #000000;
    --border: #0078d4;
}

[data-theme="solarized-light"] {
    --bg: #fdf6e3;
    --fg: #657b83;
    --border: #268bd2;
}

[data-theme="github-light"] {
    --bg: #f6f8fa;
    --fg: #24292e;
    --border: #0366d6;
}

[data-theme="one-light"] {
    --bg: #fafafa;
    --fg: #383a42;
    --border: #4078f2;
}

[data-theme="ubuntu-light"] {
    --bg: #f5f5f5;
    --fg: #3e3e3e;
    --border: #e95420;
}

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

/* ── base ── */
body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: "Ubuntu Mono", monospace;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-size: clamp(2rem, 8vw, 4rem);
    overflow-x: hidden;
    transition:
        background-color 0.2s,
        color 0.2s;
}

/* ── center wrapper ── */
.site-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 100%;
    max-width: 560px;
    padding: 0 1.25rem;
}

/* ── snippet ── */
.snippet {
    width: 100%;
    max-width: 504px;
    border: 1px solid var(--border);
    font-size: 1.14rem;
    opacity: 0.85;
    overflow: hidden;
}

.snippet-bar {
    display: flex;
    align-items: center;
    gap: 0.48rem;
    padding: 0.48rem 0.9rem;
    border-bottom: 1px solid var(--border);
    background: transparent;
}

.dot {
    width: 0.66rem;
    height: 0.66rem;
    border-radius: 50%;
    border: 1px solid var(--border);
    opacity: 0.6;
}

.snippet-filename {
    margin-left: auto;
    font-size: 0.78rem;
    opacity: 0.5;
    letter-spacing: 0.05em;
}

.snippet-body {
    padding: 0.9rem 1.2rem;
    margin: 0;
    font-family: "Ubuntu Mono", monospace;
    background: transparent;
    color: var(--fg);
    overflow-x: auto;
    white-space: pre;
    -webkit-overflow-scrolling: touch;
}

.snippet-body .kw {
    color: var(--fg);
    opacity: 0.75;
}
.snippet-body .fn {
    color: var(--border);
}
.snippet-body .str {
    opacity: 0.65;
}
.snippet-body .punct {
    opacity: 0.45;
}

/* ── theme controls ── */
.theme-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

/* ── theme button ── */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0px 0 var(--border);
        opacity: 1;
    }
    50% {
        box-shadow: 0 0 8px 3px var(--border);
        opacity: 0.7;
    }
    100% {
        box-shadow: 0 0 0px 0 var(--border);
        opacity: 1;
    }
}

#theme-btn {
    font-family: "Ubuntu Mono", monospace;
    font-size: 0.97rem;
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--border);
    padding: 0.424rem 0.908rem;
    cursor: pointer;
    transition:
        background-color 0.15s,
        color 0.15s;
    outline: none;
    animation: pulse-glow 1.6s ease-in-out infinite;
}

#theme-btn:hover {
    background-color: var(--border);
    color: var(--bg);
}

#theme-label {
    font-family: "Ubuntu Mono", monospace;
    font-size: 0.787rem;
    color: var(--fg);
    opacity: 0.5;
    letter-spacing: 0.04em;
}

/* ── social icons ── */
.social-icons {
    display: flex;
    gap: 1.6rem;
    align-items: center;
}

.social-icons a {
    color: var(--fg);
    opacity: 0.5;
    display: flex;
    align-items: center;
    transition:
        opacity 0.15s,
        color 0.15s;
    text-decoration: none;
}

.social-icons a:hover {
    opacity: 1;
    color: var(--border);
}

.social-icons svg {
    width: 1.35rem;
    height: 1.35rem;
}

/* ── responsive ── */
@media (max-width: 600px) {
    .site-center {
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .snippet {
        font-size: 1rem;
    }

    .snippet-bar {
        padding: 0.4rem 0.75rem;
    }

    .snippet-body {
        padding: 0.75rem 1rem;
        font-size: 0.88rem;
    }

    #theme-btn {
        font-size: 0.88rem;
        padding: 0.38rem 0.8rem;
    }

    #theme-label {
        font-size: 0.72rem;
    }
}

@media (max-width: 400px) {
    .site-center {
        gap: 1.2rem;
        padding: 0 0.75rem;
    }

    .snippet {
        font-size: 0.88rem;
    }

    .snippet-bar {
        padding: 0.36rem 0.65rem;
        gap: 0.38rem;
    }

    .dot {
        width: 0.55rem;
        height: 0.55rem;
    }

    .snippet-filename {
        font-size: 0.68rem;
    }

    .snippet-body {
        padding: 0.65rem 0.85rem;
        font-size: 0.8rem;
    }

    #theme-btn {
        font-size: 0.82rem;
        padding: 0.34rem 0.7rem;
    }

    #theme-label {
        font-size: 0.67rem;
    }
}

/* landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
    body {
        justify-content: flex-start;
        padding: 1.5rem 0;
    }

    .site-center {
        gap: 1rem;
    }
}