/* 終端機風格 - 文字看板 + CLI登入 */
*{box-sizing:border-box;margin:0;padding:0}
body{background:#0a0e14;color:#c9d1d9;font-family:ui-monospace,"SF Mono",Consolas,"Courier New",monospace;font-size:13.5px;line-height:1.55}
a{color:#58a6ff;text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:18px 16px 40px}
.topline{display:flex;justify-content:space-between;align-items:center;color:#8b949e;margin-bottom:10px;flex-wrap:wrap;gap:8px}
.topline .sys{color:#7ee787;font-weight:bold}
.btn{display:inline-block;background:#161b22;border:1px solid #30363d;color:#58a6ff;border-radius:6px;padding:4px 12px;cursor:pointer;font-size:12.5px;font-family:inherit}
.btn:hover{border-color:#58a6ff}
pre.board{white-space:pre-wrap;word-break:break-all;color:#c9d1d9}
.up{color:#3fb950}.down{color:#f85149}.dim{color:#8b949e}.yel{color:#d29922}.acc{color:#58a6ff}.grn{color:#7ee787}
.cmdline{display:flex;gap:8px;margin-top:14px;align-items:center}
.cmdline .prompt{color:#7ee787;white-space:nowrap}
.cmdline input{flex:1;background:#0a0e14;border:1px solid #30363d;color:#c9d1d9;font-family:inherit;font-size:13px;padding:6px 10px;border-radius:6px;outline:none}
.cmdline input:focus{border-color:#58a6ff}
.err{color:#f85149}

/* CLI 登入 */
.login-wrap{max-width:520px;margin:12vh auto 0;padding:0 16px}
.login-box{border:1px solid #30363d;border-radius:8px;background:#0d1117;padding:26px 28px;box-shadow:0 0 24px rgba(126,231,135,.04)}
.login-title{color:#7ee787;margin-bottom:4px}
.login-sub{color:#8b949e;font-size:12px;margin-bottom:20px}
.fline{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.fline .p{color:#7ee787;white-space:nowrap}
.fline input{flex:1;background:#0a0e14;border:1px solid #30363d;color:#c9d1d9;font-family:inherit;font-size:14px;padding:8px 10px;border-radius:6px;outline:none}
.fline input:focus{border-color:#7ee787}
.login-btn{margin-top:8px;background:#1f6feb;border:1px solid #1f6feb;color:#fff;border-radius:6px;padding:8px 22px;cursor:pointer;font-family:inherit;font-size:13px}
.login-btn:hover{background:#388bfd}
.login-err{color:#f85149;margin-bottom:12px}
.login-foot{margin-top:22px;color:#484f58;font-size:11px}
.cursor{display:inline-block;width:8px;height:15px;background:#7ee787;vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}