:root {
    color-scheme: dark;
    --bg: #0b0c0f;
    --card: #131519;
    --line: #24272f;
    --fg: #eef0f4;
    --muted: #8b93a5;
    --accent: #4f7cf7;
    --ok: #6fd39b;
    --err: #ff9b9b;
}
* {
    box-sizing: border-box;
}
[hidden] {
    display: none !important;
}
body {
    margin: 0;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--bg);
    color: var(--fg);
    font:
        15px/1.6 -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Noto Sans KR",
        sans-serif;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
}
.card {
    width: 100%;
    max-width: 400px;
    padding: 32px 28px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
}
h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.4px;
}
.sub {
    margin: 6px 0 28px;
    color: var(--muted);
    font-size: 13px;
}
h2 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 600;
}
.desc {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 13px;
}
.primary {
    width: 100%;
    min-height: 46px;
    padding: 0 16px;
    border: 0;
    border-radius: 9px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s;
}
.primary:hover:not(:disabled) {
    background: #6289f8;
}
.primary:disabled {
    background: #23262e;
    color: #6c7385;
    cursor: not-allowed;
}
.link {
    display: block;
    margin: 8px auto 0;
    padding: 8px;
    border: 0;
    background: none;
    color: var(--muted);
    font: inherit;
    font-size: 13px;
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
}
.link:hover {
    color: var(--fg);
}
.verified {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    color: var(--ok);
    font-size: 13px;
    font-weight: 500;
}
.verified a {
    margin-left: auto;
    color: var(--muted);
    font-size: 12px;
    text-underline-offset: 4px;
}
.verified a:hover {
    color: var(--fg);
}
label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
}
input {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #0e1014;
    color: var(--fg);
    font: inherit;
    font-size: 15px;
}
input::placeholder {
    color: #5f6675;
    font-size: 14px;
}
input:disabled {
    opacity: 0.6;
}
.captcha {
    margin: 16px 0;
    min-height: 65px;
}
.status,
.msg {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 13px;
}
.status:empty,
.msg:empty {
    display: none;
}
.msg.error {
    color: var(--err);
}
.msg.success {
    color: var(--ok);
}
:where(a, button, input):focus-visible {
    outline: 2px solid #7ea0ff;
    outline-offset: 2px;
}
noscript {
    display: block;
    margin-top: 16px;
    color: var(--muted);
    font-size: 13px;
}