:root{--bg:#f4f6f9;--card:#fff;--ink:#1b2430;--mute:#64707d;--line:#dde3ea;--brand:#0b4f8a;--brand2:#0d6efd;--ok:#1a7f37;--warn:#b26a00;--bad:#b42318;--chip:#eef3f8;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;font:14px/1.45 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;gap:18px;padding:8px 18px;background:#0b2a4a;color:#fff;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px;color:#fff}.brand:hover{text-decoration:none}.brand small{display:block;font-size:11px;opacity:.8}.brand b{font-size:16px}
.logo{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#2fa4ff,#0b4f8a);display:grid;place-items:center;font-weight:700;font-size:18px}
#nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}#nav a{color:#dbe7f3;padding:6px 10px;border-radius:6px;font-size:13px}#nav a.active,#nav a:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.who{font-size:12px;text-align:right;color:#dbe7f3}.who b{color:#fff}.who .ttl{font-family:var(--mono)}.who button.ghost{color:#fff;border-color:rgba(255,255,255,.4)}
#banner:empty{display:none}#banner{padding:8px 18px;background:#fff3cd;color:#664d03;border-bottom:1px solid #ffe69c;font-size:13px}
main{max-width:1280px;margin:18px auto;padding:0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:14px}
.card h2{margin:0 0 10px;font-size:17px}.card h3{margin:14px 0 8px;font-size:14px;color:var(--brand)}
.grid{display:grid;gap:12px}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tile{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.tile .n{font-size:26px;font-weight:700;color:var(--brand)}.tile .l{color:var(--mute);font-size:12px}
.mod{border-left:4px solid var(--brand2)}.mod .code{font-family:var(--mono);font-size:12px;color:var(--mute)}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-weight:600;font-size:12px;background:#fafbfc}
tr.click{cursor:pointer}tr.click:hover{background:#f3f7fb}
.mono{font-family:var(--mono);font-size:12px;word-break:break-all}.mute{color:var(--mute)}.small{font-size:12px}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--chip);font-size:12px;margin:1px 2px}
.ok{color:var(--ok)}.warn{color:var(--warn)}.bad{color:var(--bad)}
.chip.ok{background:#e6f4ea;color:var(--ok)}.chip.warn{background:#fff4e0;color:var(--warn)}.chip.bad{background:#fdecea;color:var(--bad)}.chip.info{background:#e7f0fb;color:var(--brand)}
button,.btn{font:inherit;border:1px solid var(--brand2);background:var(--brand2);color:#fff;padding:7px 12px;border-radius:7px;cursor:pointer;font-size:13px}
button.sec{background:#fff;color:var(--brand2)}button.ghost{background:transparent;border-color:var(--line);color:var(--ink)}button.danger{background:var(--bad);border-color:var(--bad)}button:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.right{margin-left:auto}
label{display:block;font-size:12px;color:var(--mute);margin:8px 0 3px}input,select,textarea{font:inherit;width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff}textarea{min-height:70px}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 14px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.step{border:1px solid var(--line);border-radius:8px;padding:10px;background:#fafbfc}.step.on{border-color:var(--brand2);background:#eaf2fd}.step.done{border-color:var(--ok);background:#eef8f0}.step .k{font-size:11px;color:var(--mute)}
.gates{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px}.gate{border:1px solid var(--line);border-radius:8px;padding:10px}.gate.DAT{border-color:var(--ok);background:#f1faf3}.gate.HANG_CHO{border-color:var(--warn);background:#fff8ec}.gate.TU_CHOI{border-color:var(--bad);background:#fdf1f0}.gate b{display:block}.gate .br{font-family:var(--mono);font-size:11px;color:var(--mute)}
ul.msgs{margin:6px 0 0;padding-left:18px;font-size:12px}
pre{background:#0f172a;color:#e2e8f0;padding:10px;border-radius:8px;overflow:auto;font-size:12px;max-height:360px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px;flex-wrap:wrap}.tabs a{padding:8px 12px;border-radius:7px 7px 0 0;color:var(--mute)}.tabs a.active{background:var(--card);color:var(--brand);border:1px solid var(--line);border-bottom-color:var(--card);margin-bottom:-1px}
.kv{display:grid;grid-template-columns:200px 1fr;gap:4px 10px;font-size:13px}.kv div:nth-child(odd){color:var(--mute)}
#toast{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:20}.t{background:#1b2430;color:#fff;padding:10px 14px;border-radius:8px;font-size:13px;max-width:420px;box-shadow:0 6px 20px rgba(0,0,0,.25)}.t.bad{background:var(--bad)}.t.ok{background:var(--ok)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:grid;place-items:center;z-index:10}.modal.hidden{display:none}.modal-box{background:#fff;border-radius:12px;padding:18px;width:min(720px,94vw);max-height:90vh;overflow:auto}
.share{font-family:var(--mono);font-size:12px;background:#fff8e1;border:1px dashed #e0b400;padding:8px;border-radius:6px;margin:4px 0;word-break:break-all}
.timeline{border-left:2px solid var(--line);margin-left:6px;padding-left:12px}.timeline div{margin-bottom:6px;font-size:12px}.timeline .t0{color:var(--mute);font-family:var(--mono)}
.flow{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px}.flow .box{border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:#fff}.flow .box.gov{border-color:#9c27b0;background:#fbf2fd}.flow .arrow{color:var(--mute)}
@media (max-width:700px){.kv{grid-template-columns:1fr}.who{display:none}}