:root {
    --ink: #1b1f4b;
    --accent: #d9482b;
    --bg: #f5efe3;
    --card: #ffffff;
    --muted: #5d6075;
    --line: #e3dccb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
}

a { color: var(--accent); }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--ink);
}

.topbar .brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
}

.topbar nav { display: flex; align-items: center; gap: 20px; }
.topbar nav a, .link-button { color: #f5efe3; text-decoration: none; font-size: 1rem; }
.topbar nav a:hover, .link-button:hover { text-decoration: underline; }

.inline { display: inline; margin: 0; }

.link-button {
    background: none;
    border: 0;
    padding: 0;
    margin: 0;
    width: auto;
    cursor: pointer;
    font-family: inherit;
}

.container { max-width: 900px; margin: 0 auto; padding: 32px 20px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 24px;
}

.card.narrow { max-width: 420px; margin: 24px auto; }
.card h1 { margin-top: 0; }
.card h2 { margin: 0 0 8px; font-size: 0.95rem; color: var(--muted); font-weight: 600; }
.card p { margin: 0; font-size: 1.1rem; word-break: break-word; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

label { display: block; margin: 16px 0 6px; font-weight: 600; }
.hint { font-weight: 400; color: var(--muted); }

input {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid #c9c2ae;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
}

input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

form > button[type="submit"] {
    width: 100%;
    margin-top: 24px;
    padding: 12px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    background: var(--accent);
    border: 0;
    border-radius: 8px;
    cursor: pointer;
}

form > button[type="submit"]:hover { background: #bf3a20; }

.alert {
    background: #fdecea;
    color: #8a1f11;
    border: 1px solid #f3b9b0;
    border-radius: 8px;
    padding: 10px 12px;
    margin: 0 0 12px;
    font-size: 0.95rem;
}

.site-footer {
    text-align: center;
    padding: 24px 0 32px;
    font-size: 0.85rem;
    color: var(--muted);
}

code {
    background: #efe8d6;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.95em;
}

.muted { color: var(--muted); }
.card .muted { margin-top: 20px; font-size: 0.95rem; }