:root{
  --bg:#f4f7fc;--panel:#fff;--text:#172033;--muted:#66748c;--line:#dfe6f2;
  --navy:#061c6b;--navy2:#0a2e9f;--accent:#0a6dfb;--accent2:#0c3ac5;
  --soft:#eff4ff;--green:#0b9b62;--orange:#e79a00;--red:#d64254;
  --radius:18px;--shadow:0 12px 35px rgba(9,29,85,.07);
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit} button,input,select,textarea{font:inherit}
.topbar{background:linear-gradient(90deg,var(--navy),#064883 48%,var(--navy));color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar-inner{max-width:1320px;margin:0 auto;min-height:62px;padding:0 18px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;min-width:164px;text-decoration:none}
.brand img{width:148px;height:40px;object-fit:contain;object-position:left center}
.mainnav{display:flex;gap:6px;flex:1}
.navlink{color:rgba(255,255,255,.86);text-decoration:none;display:inline-flex;align-items:center;gap:7px;padding:10px 12px;border-radius:12px;font-size:10px}
.navlink.active,.navlink:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar-right{display:flex;align-items:center;gap:10px}
.version-pill{font-size:10px;padding:7px 10px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.08);border-radius:999px}
.shell{max-width:1320px;margin:0 auto;padding:16px 18px 46px}
.auth-shell{min-height:100vh;padding:22px;background:radial-gradient(circle at top left,#eaf2ff,#f7faff 55%,#edf4ff)}
.auth-grid{max-width:1180px;margin:0 auto;min-height:calc(100vh - 44px);display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.auth-brand{border-radius:25px;background:linear-gradient(145deg,#061b69,#0b35ba 58%,#123eaf);color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.auth-logo{width:260px;max-width:75%;height:auto;margin-bottom:22px}
.brand-badge{display:inline-flex;align-self:flex-start;font-size:10px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);margin-bottom:16px}
.auth-brand h1{font-size:34px;line-height:1.05;margin:0 0 14px;letter-spacing:-1px}
.auth-brand p{font-size:12px;line-height:1.7;color:#dbe7ff}
.feature-list{display:grid;gap:10px;margin-top:12px}.feature-item{display:flex;gap:10px;align-items:center;font-size:11px;padding:11px 13px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:14px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}
.auth-card-pro{padding:26px;display:flex;flex-direction:column;justify-content:center}
.auth-head h2{font-size:28px;margin:6px 0 4px;letter-spacing:-.7px}.subcopy{font-size:11px;color:var(--muted);margin:0}
.eyebrow{font-size:10px;font-weight:800;letter-spacing:.16em;color:#1844b5;text-transform:uppercase}
.tabs{display:flex;gap:10px;margin:18px 0}.tabs a{display:inline-flex;gap:7px;align-items:center;text-decoration:none;padding:10px 12px;border-radius:12px;border:1px solid var(--line);font-size:11px;color:var(--muted)}.tabs .active{background:var(--soft);color:#0d38a5;border-color:#c9d8ff}
.form{display:grid;gap:13px}.form.two{grid-template-columns:1fr 1fr}.form label{display:grid;gap:7px;font-size:10px;font-weight:700;color:#293755}.form input,.form select,.form textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;min-height:42px;padding:11px 13px;outline:none;color:var(--text);font-size:11px}.form textarea{min-height:110px;resize:vertical}.form input:focus,.form select:focus,.form textarea:focus{border-color:#8eb1ff;box-shadow:0 0 0 4px rgba(29,100,235,.08)}.full{grid-column:1/-1}
.password-wrap{position:relative}.password-wrap input{padding-right:48px}.pw-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:#53627e;cursor:pointer}
.primary,.secondary,.ghost{border-radius:12px;padding:10px 14px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;text-decoration:none}.primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.secondary{background:#fff;border:1px solid var(--line);color:var(--text)}.ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.15)}.fullbtn{width:100%}
.alert{max-width:1320px;margin:12px auto 0;padding:11px 14px;border-radius:12px;font-size:11px}.alert.error{background:#fff0f3;border:1px solid #ffd4dc;color:#bf3148}.alert.success{background:#eef9f3;border:1px solid #cdebdc;color:#087d4f}
.promo-banner{background:linear-gradient(135deg,#07337f,#0b61c8);color:#fff;border-radius:18px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;text-decoration:none;margin-bottom:16px;box-shadow:var(--shadow)}.promo-left{display:flex;align-items:center;gap:12px}.promo-left strong{font-size:13px;display:block;margin-bottom:3px}.promo-left small{font-size:11px;display:block;opacity:.92}.promo-cta{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 11px;font-size:10px}
.hero{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.hero h1{font-size:31px;line-height:1.05;letter-spacing:-1px;margin:7px 0 7px}.hero p{font-size:11px;color:var(--muted);margin:0;line-height:1.6}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);display:grid;gap:7px}.metric.centered{text-align:center;place-items:center;min-height:160px}.metric.centered svg{color:#0c69f5}.metric strong{font-size:29px;letter-spacing:-1px;line-height:1}.metric-title{font-size:13px;font-weight:750}.metric small{font-size:11px;color:var(--muted);line-height:1.5}.status-warn{font-size:16px!important}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.panel h2{font-size:13px;margin:0}.mini-title{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.steps{display:grid;gap:9px;margin-top:12px}.step{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:13px;padding:11px 12px}.step b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:11px;background:#eef2f8;color:#596984}.step.done b{background:#eaf8f1;color:#0a8f59}.step span{display:grid;gap:2px}.step span strong{font-size:13px}.step span small{font-size:11px;color:var(--muted)}
.assistant-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-bottom:14px}.searchbox{min-width:290px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#fff;color:#6b7892}.searchbox input{border:0;outline:0;min-height:40px;width:100%;font-size:11px;background:transparent}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.assistant-table{width:100%;border-collapse:collapse;min-width:980px}.assistant-table th{font-size:10px;text-align:left;color:#53617e;background:#f7f9fd;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}.assistant-table td{font-size:10px;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.assistant-table tbody tr:last-child td{border-bottom:0}.assistant-table tbody tr:hover{background:#fbfcff}.assistant-name{display:flex;align-items:center;gap:9px}.assistant-name strong{font-size:11px;display:block}.assistant-name small{font-size:9px;color:var(--muted);display:block;margin-top:2px}.assistant-avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#0c2d83,#0b74da);color:#fff;font-weight:800;font-size:11px}.soft-chip{display:inline-flex;padding:5px 8px;border-radius:999px;background:#eef5ff;color:#0b5fc3;font-size:9px}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:5px}.status-dot.on{background:#12ae6d}.status-dot.off{background:#bfc7d5}.wa-pending{color:#b67800}.row-actions{display:flex;gap:6px}.row-actions form{margin:0}.mini-btn{width:30px;height:30px;border-radius:9px;border:1px solid var(--line);background:#fff;color:#36537e;display:grid;place-items:center;cursor:pointer}.mini-btn:hover{background:#f4f7fd}.mini-btn.danger{color:var(--red);background:#fff7f8}.empty-cell{text-align:center!important;color:var(--muted);padding:28px!important}.table-footer{font-size:10px;color:var(--muted);padding-top:12px}
.modal{position:fixed;inset:0;background:rgba(5,16,44,.48);display:none;align-items:center;justify-content:center;padding:18px;z-index:50}.modal.open{display:flex}.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 30px 80px rgba(7,24,70,.2)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.modal-head h2{font-size:17px;margin:5px 0 0}.modal-close{border:1px solid var(--line);background:#fff;border-radius:10px;width:32px;height:32px;font-size:20px;line-height:1;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}
.whatsapp-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}.wa-card{border:1px solid var(--line);border-radius:16px;padding:16px}.wa-card h2,.wa-card h3{font-size:13px}.wa-card p,.wa-point{font-size:11px;color:var(--muted);line-height:1.6}.wa-card-head{display:flex;justify-content:space-between;align-items:center}.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;font-size:10px}.chip-warn{background:#fff8e9;color:#a86f00;border:1px solid #f4dfac}.wa-points{display:grid;gap:8px;margin-top:14px}.wa-point{display:flex;align-items:center;gap:8px}.side-card{text-align:center}.qr-placeholder{width:90px;height:90px;margin:0 auto 12px;border:1px dashed #b6c9ff;border-radius:18px;display:grid;place-items:center;color:#1642b4;background:#f7f9ff}.empty{text-align:center;padding:44px 18px}.placeholder-icon{color:#6884bd;display:inline-flex}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}.auth-grid,.whatsapp-grid{grid-template-columns:1fr}.promo-banner{flex-direction:column;align-items:flex-start}}
@media(max-width:760px){.topbar-inner{flex-direction:column;align-items:flex-start;padding:11px 14px}.mainnav,.topbar-right{width:100%;flex-wrap:wrap}.shell{padding:14px}.hero{flex-direction:column}.cards{grid-template-columns:1fr}.assistant-toolbar{align-items:stretch;flex-direction:column}.searchbox{min-width:0;width:100%}.form.two{grid-template-columns:1fr}.full{grid-column:auto}.auth-shell{padding:14px}.auth-brand,.auth-card-pro{padding:20px}.auth-brand h1{font-size:27px}}


/* v0.4 */
svg{display:block;flex:0 0 auto;shape-rendering:geometricPrecision}
.metric.centered{min-height:150px}
.metric.centered svg{width:20px;height:20px;color:#466a9d}
.metric strong{font-size:24px;font-weight:700}
.metric-title{font-size:12px}
.metric small{font-size:10px}

.wizard-modal{width:min(860px,100%)}
.wizard-step{display:none}
.wizard-step.is-active{display:block}
.wizard-kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#4267a6;margin-bottom:5px}
.wizard-step h3{font-size:17px;margin:0 0 5px}
.wizard-step>p{font-size:11px;color:var(--muted);margin:0 0 14px}
.wizard-actions{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.usecase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.usecase-card{position:relative}
.usecase-card input{position:absolute;opacity:0;pointer-events:none}
.usecase-card span{display:flex;align-items:center;min-height:46px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;font-size:11px;cursor:pointer;background:#fff}
.usecase-card input:checked+span{border-color:#82a9ff;background:#eff5ff;color:#0e48ad;box-shadow:0 0 0 3px rgba(37,99,235,.06)}

.assistant-detail{padding:0;overflow:hidden}
.detail-tabs{display:flex;gap:4px;padding:12px;border-bottom:1px solid var(--line);background:#f9fbfe}
.detail-tabs button{border:0;background:transparent;padding:9px 11px;border-radius:10px;font-size:10px;color:#64718a;cursor:pointer}
.detail-tabs button.active{background:#eaf2ff;color:#124aa8;font-weight:700}
.detail-panel{display:none;padding:18px}
.detail-panel.active{display:block}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.detail-grid>div,.detail-copy{border:1px solid var(--line);border-radius:13px;padding:12px;background:#fff}
.detail-grid span,.detail-copy span{display:block;font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
.detail-grid strong{font-size:11px}
.detail-copy{margin-top:10px}
.detail-copy p{font-size:11px;line-height:1.6;margin:0;color:#394863}

.knowledge-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}
.knowledge-header h2{font-size:13px;margin:0 0 4px}
.knowledge-header p{font-size:10px;color:var(--muted);margin:0}
.knowledge-upload{display:flex;gap:8px;align-items:center}
.knowledge-upload input[type=file]{font-size:10px;max-width:250px}
.knowledge-list{display:grid;gap:8px}
.knowledge-item{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px}
.knowledge-item strong{font-size:11px;display:block}
.knowledge-item small{font-size:9px;color:var(--muted);display:block;margin-top:3px}
.knowledge-empty{font-size:11px;color:var(--muted);padding:22px;text-align:center;border:1px dashed var(--line);border-radius:12px}

.test-chat{max-width:720px}
.test-note{font-size:10px;color:#735a00;background:#fff8df;border:1px solid #f4e2a5;padding:10px 12px;border-radius:11px;margin-bottom:12px}
.chat-preview{display:grid;gap:8px;padding:14px;background:#f7f9fd;border:1px solid var(--line);border-radius:14px;min-height:190px}
.bubble{max-width:72%;padding:10px 12px;border-radius:13px;font-size:11px;line-height:1.5}
.bubble.user{justify-self:end;background:#0b63e8;color:#fff;border-bottom-right-radius:4px}
.bubble.ai{justify-self:start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.test-input{display:flex;gap:8px;margin-top:10px}.test-input input{flex:1;border:1px solid var(--line);border-radius:11px;padding:10px 12px;font-size:11px;background:#f5f6f8}

@media(max-width:760px){
  .usecase-grid,.detail-grid{grid-template-columns:1fr}
  .knowledge-header{flex-direction:column}
  .knowledge-upload{width:100%;flex-direction:column;align-items:stretch}
  .knowledge-upload input[type=file]{max-width:none}
  .knowledge-item{grid-template-columns:1fr auto}
  .knowledge-item form{grid-column:2}
  .detail-tabs{overflow:auto}
}


/* v0.5 */
.test-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.85fr);gap:16px;align-items:start}
.prompt-card{border:1px solid var(--line);border-radius:14px;background:#f9fbff;padding:14px}
.prompt-card h3{margin:5px 0 10px;font-size:13px}
.prompt-preview{margin:0;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;line-height:1.7;color:#33415c;background:#fff;border:1px solid var(--line);padding:11px;border-radius:11px;overflow:auto}
.test-input-form{margin-top:10px}.clear-test-form{margin-top:10px}
.assistant-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.hero.compact{display:flex;justify-content:space-between;align-items:center;gap:15px}
.hero.compact h1{margin-bottom:4px}
@media(max-width:900px){.test-layout{grid-template-columns:1fr}.hero.compact{flex-direction:column;align-items:flex-start}.assistant-toolbar{flex-direction:column;align-items:stretch}}