:root{--bg:#0D1117;--panel:#151b24;--line:#2a3340;--ink:#e8edf3;--muted:#9aa6b5;--blue:#0088FF;--teal:#00D4AA;--warn:#ffb547}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,system-ui,sans-serif}
h1,h2,h3,h4{font-family:"Be Vietnam Pro",Inter,sans-serif;margin:0}
.top{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line)}
.logo{height:36px}
.top h1{font-size:20px;background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{margin:0;color:var(--muted);font-size:13px}
.badge{margin-left:auto;font-size:12px;padding:4px 10px;border:1px solid var(--teal);border-radius:999px;color:var(--teal)}
.badge.off{border-color:var(--warn);color:var(--warn)}
.grid{display:grid;grid-template-columns:minmax(320px,420px) 1fr;gap:20px;padding:20px 24px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.panel h2{font-size:16px;margin-bottom:12px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 10px;padding:8px 10px}
legend{font-size:13px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:flex;align-items:center;gap:6px;margin:0;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink);cursor:pointer}
.chip input{width:auto;margin:0}
button,.btn{display:inline-block;padding:9px 14px;border:0;border-radius:8px;background:linear-gradient(90deg,var(--blue),var(--teal));color:#04121f;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none}
.actions button,.actions .btn{background:transparent;border:1px solid var(--line);color:var(--ink);font-weight:500;padding:6px 10px}
button:disabled,.btn.disabled{opacity:.4;pointer-events:none}
.msg{min-height:1.4em;color:var(--muted);font-size:13px}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.warnings{list-style:none;padding:0;margin:0 0 10px}
.warnings li{font-size:13px;color:var(--warn);padding:2px 0}
.warnings li.err{color:#ff7b72}.warnings li.note{color:var(--muted)}
.doc{background:#fff;color:#1a1f29;border-radius:8px;padding:28px 32px;min-height:300px}
.doc .title{font-size:20px;color:var(--blue);margin-bottom:8px}
.doc h3{font-size:15px;margin:20px 0 8px;padding-bottom:4px;border-bottom:2px solid var(--teal)}
.doc h4{font-size:14px;margin:12px 0 4px}
.doc .theme{font-weight:700;font-size:16px;margin-bottom:0}
.doc .theme-en{font-style:italic;color:#555;margin-top:2px}
.doc .info{padding-left:18px}
.empty{color:var(--muted)}
.history{margin-top:14px;font-size:13px}
.history ul{padding-left:18px}
.link{background:none;border:0;padding:0;color:var(--teal);font-weight:500;text-align:left}
.meta{color:var(--muted)}
@media (max-width:860px){.grid{grid-template-columns:1fr;padding:16px}.top{padding:12px 16px}}
@media print{.top,#brief,.bar,.warnings,.history{display:none}body{background:#fff}.grid{display:block;padding:0}.panel{border:0;padding:0;background:#fff}.doc{padding:0}}
.login{display:grid;place-items:center;min-height:60vh;padding:16px}
.login .panel{width:100%;max-width:380px}
.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);font-weight:500;padding:6px 10px}
[hidden]{display:none!important}
.badge:empty{display:none}