:root {
    --bg: #0d1017;
    --panel: #151a22;
    --border: #2a313d;
    --text: #eaeaea;
    --muted: #9aa4b2;
    --accent: #4f9dff;
    --danger: #ff6b6b;
}

* { box-sizing: border-box; }

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

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

header.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 10px;
}

.brand { font-weight: bold; font-size: 18px; text-decoration: none; color: var(--text); }

nav.site-nav a {
    margin-right: 14px;
    text-decoration: none;
    color: var(--muted);
}
nav.site-nav a.active,
nav.site-nav a:hover { color: var(--text); }

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}

/* ---------- 로그인/회원가입 위젯 ---------- */
#auth-box { display: flex; align-items: center; gap: 8px; }
#auth-box button {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
#auth-box button:hover { border-color: var(--accent); }

.auth-form {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    max-width: 320px;
    margin: 16px 0;
    display: none;
}
.auth-form.open { display: block; }
.auth-form input {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
}
.auth-form button.submit {
    width: 100%;
    padding: 9px;
    border-radius: 6px;
    border: none;
    background: var(--accent);
    color: #06121f;
    font-weight: bold;
    cursor: pointer;
}
.auth-error { color: var(--danger); font-size: 13px; min-height: 16px; margin: 8px 0 0; }
.auth-switch { font-size: 13px; color: var(--muted); margin-top: 10px; }

/* ---------- 게시판 ---------- */
.board-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.board-item {
    padding: 12px 6px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}
.board-item:hover { background: var(--panel); }
.board-item-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.board-empty { color: var(--muted); padding: 20px 0; }
.board-post-meta { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.board-post-content { white-space: pre-wrap; margin-bottom: 18px; }
.board-comment { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.board-comment-author { font-weight: bold; margin-right: 8px; }
.board-comment-time { color: var(--muted); font-size: 12px; }
.board-comment-form { display: flex; gap: 8px; margin-top: 12px; }
.board-comment-form input { flex: 1; padding: 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); }
.board-error { color: var(--danger); font-size: 13px; }

input[type="text"], textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    margin-bottom: 10px;
}

button {
    background: var(--accent);
    border: none;
    color: #06121f;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}
button.secondary {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
}

/* ---------- 채팅 ---------- */
#chat-guest-name { max-width: 200px; }
#chat-messages {
    height: 420px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    background: var(--panel);
    margin-bottom: 10px;
}
.chat-msg { padding: 6px 0; }
.chat-msg-meta { font-size: 12px; color: var(--muted); }
.chat-msg-nick { font-weight: bold; color: var(--text); margin-right: 6px; }
.chat-system { color: var(--muted); font-size: 13px; text-align: center; padding: 6px 0; }
#chat-form { display: flex; gap: 8px; }
#chat-input { flex: 1; margin-bottom: 0; }