:root{
  --bg:#f6f8fb; --panel:#ffffff; --line:#dde3ec;
  --ink:#0b111e; --muted:#5a6673;
  --accent:#5a8f51; --accent-soft:#dcecd8; --accent-dark:#3f6f43;
  --side:#0d1a2b; --side-ink:#c8d3e0;
  --ok:#1a7f4e; --ok-soft:#e0f2e9;
  --warn:#b45309; --warn-soft:#fdf0dd;
  --bad:#b3261e; --bad-soft:#fdeceb;
  --info:#1d4ed8; --info-soft:#e5edff;
  --silver:#d9dee7; --green-bright:#74b869;
  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --radius:12px;
  font-size:15px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);min-height:100vh}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:.95rem;padding:9px 12px;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
label{font-size:.82rem;font-weight:600;color:var(--muted);display:block;margin:12px 0 4px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em}
h2{font-size:1.5rem;margin-bottom:4px}
.sub{color:var(--muted);font-size:.9rem;margin-bottom:20px}
.hidden{display:none!important}

.center-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0a1420 0%,#163150 100%)}
.login-card{background:#fff;border-radius:16px;padding:40px;width:400px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.logo{display:flex;align-items:center;gap:11px;margin-bottom:6px}
.logo-mark{width:40px;height:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:40px;height:40px;display:block}
.logo-name{font-family:var(--font-display);font-weight:600;font-size:1.35rem;letter-spacing:.2px;line-height:1.05}
.logo-name b{font-weight:600;color:var(--accent)}
.logo-name small{display:block;font-family:var(--font-body);font-weight:500;font-size:.66rem;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;margin-top:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:.95rem;font-weight:600}
.btn:hover{background:var(--accent-dark)}
.btn:disabled{opacity:.5;cursor:default}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.secondary:hover{background:var(--bg)}
.btn.small{padding:6px 12px;font-size:.82rem}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.danger{background:var(--bad)}
.btn.block{width:100%;margin-top:18px}
.err{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:10px 14px;font-size:.85rem;margin-top:14px}

.shell{display:flex;min-height:100vh}
aside{width:240px;background:var(--side);color:var(--side-ink);padding:20px 14px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}
aside .logo{margin-bottom:20px;padding:0 8px}
aside .logo-name{color:#fff}
aside .logo-name small{color:#7d8ea1}
.nav-btn{display:flex;align-items:center;gap:10px;background:none;border:none;color:var(--side-ink);padding:10px 12px;border-radius:8px;font-size:.92rem;text-align:left;width:100%}
.nav-btn:hover{background:rgba(255,255,255,.07)}
.nav-btn.active{background:var(--accent);color:#fff;font-weight:600}
.nav-sep{font-size:.68rem;text-transform:uppercase;letter-spacing:1px;color:#6b7d92;margin:14px 12px 4px}
aside .spacer{flex:1}
.userbox{border-top:1px solid rgba(255,255,255,.12);padding:12px 8px 0;font-size:.82rem}
.userbox b{color:#fff;display:block}
.userbox button{background:none;border:none;color:#8fa2b8;font-size:.8rem;padding:4px 0;text-decoration:underline}
main{flex:1;padding:28px 34px;max-width:1150px}

.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.72rem;font-weight:700;letter-spacing:.3px}
.badge.tier-Basic{background:#e6e9ee;color:#475569}
.badge.tier-Pro{background:var(--accent-soft);color:var(--accent-dark)}
.badge.tier-Exclusiv{background:#1c2533;color:#f0d99a}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.info{background:var(--info-soft);color:var(--info)}

.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{font-size:1rem;margin-bottom:10px}
.card .big{font-size:1.7rem;font-weight:800}
.card .note{font-size:.8rem;color:var(--muted)}
.note{font-size:.8rem;color:var(--muted)}

.stepper{display:flex;gap:0;margin:14px 0 6px}
.step{flex:1;text-align:center;position:relative;font-size:.75rem;color:var(--muted);padding-top:26px}
.step::before{content:"";width:18px;height:18px;border-radius:50%;background:#d7dde6;position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:2}
.step::after{content:"";height:3px;background:#d7dde6;position:absolute;top:8px;left:-50%;width:100%;z-index:1}
.step:first-child::after{display:none}
.step.done::before,.step.done::after{background:var(--accent)}
.step.current::before{background:#fff;border:4px solid var(--accent);width:12px;height:12px}
.step.current{color:var(--accent-dark);font-weight:700}
.step.done{color:var(--accent-dark)}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--line)}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr.click:hover{background:var(--accent-soft);cursor:pointer}

.list-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:none}
.list-item .t{font-weight:600;font-size:.92rem}
.list-item .d{font-size:.78rem;color:var(--muted)}

.kb-toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.kb-toolbar input{max-width:340px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-size:.82rem;color:var(--muted);cursor:pointer}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.kb-card{cursor:pointer;transition:box-shadow .15s}
.kb-card:hover{box-shadow:0 4px 16px rgba(20,108,96,.15);border-color:var(--accent)}
.kb-card .mod{font-size:.7rem;font-weight:700;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.5px}
.kb-card p{font-size:.82rem;color:var(--muted);margin-top:6px}
.article-body{line-height:1.65;font-size:.95rem;max-width:760px}
.article-body h4{margin:22px 0 6px;font-size:1.05rem}
.article-body h5{margin:16px 0 4px;font-size:.96rem;color:var(--accent-dark)}
.article-body h6{margin:14px 0 4px;font-size:.9rem;color:var(--muted)}
.article-body p{margin:8px 0}
.article-body ul,.article-body ol{margin:8px 0 8px 22px}
.article-body li{margin:3px 0}
.article-body blockquote{margin:12px 0;padding:10px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 8px 8px 0;color:var(--accent-dark)}
.article-body code{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:.86em}
.article-body .tbl-wrap{overflow-x:auto;margin:14px 0}
.article-body table{border-collapse:collapse;width:100%;font-size:.88rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
.article-body th{background:var(--bg);font-weight:600}

.chat-wrap{display:flex;flex-direction:column;height:calc(100vh - 210px);min-height:420px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.chat-msgs{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:75%;padding:11px 15px;border-radius:14px;font-size:.92rem;line-height:1.5;white-space:pre-line}
.msg.bot{background:var(--bg);border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--accent);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg.bot.handoff{background:var(--warn-soft,#fff7e6);border-color:var(--warn,#e0a100)}
.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}
.quick-qs{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px 12px}

.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);background:#fff;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-soft)}
.form-preview{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px 52px;font-family:Georgia,serif;line-height:1.7;font-size:.95rem;max-width:800px}
.form-preview h3{font-family:inherit;text-align:center;margin-bottom:24px;text-transform:uppercase;letter-spacing:1px;font-size:1.05rem}
.form-preview .sig{display:flex;gap:60px;margin-top:56px}
.form-preview .sig div{flex:1;border-top:1px solid #333;padding-top:6px;font-size:.8rem;text-align:center}

.check-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.check-row input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}
.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:8px 0 4px}
.progress>div{height:100%;background:var(--accent);border-radius:99px;transition:width .3s}

.toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:13px 20px;border-radius:10px;font-size:.9rem;box-shadow:0 8px 30px rgba(0,0,0,.3);z-index:99;animation:pop .25s}
@keyframes pop{from{transform:translateY(12px);opacity:0}}
.banner{background:var(--info-soft);border:1px solid #c3d4fc;color:#1e3a8a;border-radius:10px;padding:12px 16px;font-size:.85rem;margin-bottom:18px}
.backlink{background:none;border:none;color:var(--accent);font-size:.88rem;font-weight:600;padding:0;margin-bottom:14px}
.loading{text-align:center;color:var(--muted);padding:40px}

@media print{
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{position:absolute;left:0;top:0;width:100%;border:none}
}
@media(max-width:900px){.grid.c2,.grid.c3{grid-template-columns:1fr}aside{width:200px}main{padding:20px}}