:root{--teal-900:#0A2E31;--teal-700:#0E5350;--teal:#0E5E5A;--teal-500:#12857B;--teal-050:#E7F1EF;
--ink:#12211F;--muted:#5C6B69;--faint:#8A9997;--paper:#F3F6F5;--card:#fff;--border:#E3E9E7;--border-2:#EDF1F0;
--amber:#E0A458;--amber-d:#C98536;--amber-tint:#FBF1E1;--green:#2E9E6B;--green-tint:#E7F4EE;--warn-tint:#FBF0DE;--red:#D2483F;--red-tint:#FBE9E7;
--font:'DM Sans',system-ui,-apple-system,sans-serif;--disp:'Space Grotesk',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
--sh-sm:0 1px 3px rgba(16,40,38,.06)}
*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--disp);margin:0;font-weight:600;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}svg{display:block}
.mark{flex:none}
/* layout */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--teal-900);color:#CBDAD8;padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:hidden}
.sb-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.sb-brand .nm{font-family:var(--disp);font-weight:700;color:#fff;font-size:15px;line-height:1.1}
.sb-brand .sub{font-size:11px;color:#7FA09D}
.proj{margin:2px 4px 14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:10px 12px;display:flex;align-items:center;gap:10px}
.proj .ico{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--teal-500),var(--teal-700));display:grid;place-items:center;color:#fff;font-family:var(--disp);font-weight:700;font-size:12px;flex:none}
.proj .t b{display:block;color:#fff;font-size:13px}.proj .t span{font-size:11px;color:#7FA09D}
.navlbl{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#5C7B78;padding:8px 10px 4px;font-weight:600}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;font-size:13.5px;color:#B6C8C6;font-weight:500;margin-bottom:1px;transition:.14s}
.nav a svg{width:18px;height:18px;opacity:.85;flex:none}.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:var(--teal);color:#fff}.nav a .pill{margin-left:auto;background:var(--amber);color:#3a2705;font-size:10.5px;font-weight:700;padding:1px 7px;border-radius:999px}
.sb-nav{flex:1 1 auto;min-height:0;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}
.sb-nav::-webkit-scrollbar{display:none}
.sb-foot{margin-top:auto;flex:none;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.sb-out{display:block;width:100%;text-align:left;padding:8px 10px;margin-top:6px;border-radius:9px;font-size:13px;font-weight:500;color:#B6C8C6;transition:.14s}
.sb-out:hover{background:rgba(255,255,255,.06);color:#fff}
.sb-user{display:flex;align-items:center;gap:10px;padding:6px 4px}
.sb-user .av{width:32px;height:32px;border-radius:50%;background:var(--amber);color:#3a2705;display:grid;place-items:center;font-weight:700;font-size:13px}
.sb-user .t b{display:block;color:#fff;font-size:12.5px}.sb-user .t span{font-size:11px;color:#7FA09D}
.main{padding:26px 30px 60px;max-width:1180px}
/* head */
.phead{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px}.phead .tt{flex:1}.phead h1{font-size:23px}.phead p{margin:5px 0 0;color:var(--muted);font-size:13.5px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;font-weight:600;font-size:13.5px;transition:.15s;white-space:nowrap}
.btn svg{width:16px;height:16px}.btn-pri{background:var(--teal);color:#fff;box-shadow:var(--sh-sm)}.btn-pri:hover{background:var(--teal-700)}
.btn-gho{background:var(--card);color:var(--teal-700);border:1px solid var(--border)}.btn-gho:hover{border-color:var(--teal-500);background:var(--teal-050)}
.btn-amb{background:var(--amber);color:#3a2705}.btn-amb:hover{background:var(--amber-d);color:#fff}.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}.btn-block{width:100%;justify-content:center}
/* cards / stats */
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--sh-sm)}
.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,1fr)}
.stat{padding:16px 18px}.stat .lb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12.5px;font-weight:500}.stat .lb svg{width:16px;height:16px;color:var(--teal-500)}
.stat .v{font-family:var(--disp);font-size:28px;font-weight:700;margin-top:8px}.stat .d{font-size:12px;margin-top:3px}.up{color:var(--green)}
.bar{height:7px;border-radius:99px;background:var(--border-2);overflow:hidden;margin-top:12px}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--teal-500),var(--teal))}
.sect-t{font-size:15px;font-weight:600;font-family:var(--disp);margin:0 0 2px}.sect-s{color:var(--muted);font-size:12.5px;margin:0 0 14px}
/* tables */
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:600;padding:11px 16px;border-bottom:1px solid var(--border)}
td{padding:13px 16px;border-bottom:1px solid var(--border-2);font-size:13.5px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#FAFCFB}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}.tag i{width:6px;height:6px;border-radius:50%;background:currentColor}
.tag.ok{background:var(--green-tint);color:#1e7a4f}.tag.wait{background:var(--warn-tint);color:#9c6415}.tag.max{background:#E9F0FF;color:#2f5bd0}.tag.tg{background:#E4F3FB;color:#1c7cb3}.tag.neu{background:#EEF2F1;color:var(--muted)}
.mono{font-family:var(--mono);font-size:12.5px}
/* forms */
.field{margin-bottom:16px}.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px}
.inp{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none;transition:.15s;font-size:14px}
.inp:focus{border-color:var(--teal-500);box-shadow:0 0 0 3px var(--teal-050)}
.err{color:var(--red);font-size:12px;margin-top:5px}.note{background:var(--green-tint);color:#1e7a4f;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}
/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 500px at 80% -10%,#12857B22,transparent),linear-gradient(160deg,#0A2E31,#0E5350)}
.auth .box{width:100%;max-width:400px;background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(10,46,49,.3);padding:30px}
.auth .logo{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:700;font-size:17px;margin-bottom:6px}
.auth h1{font-size:22px;margin-bottom:4px}.auth .lead{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.auth .alt{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}.auth .alt a{color:var(--teal-700);font-weight:600}
.auth .row{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;margin:-6px 0 16px}.auth .row a{color:var(--teal-700);font-weight:600}
@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{display:none}.stats{grid-template-columns:1fr 1fr}}

/* --- step 6 screens --- */
.two{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:start}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
textarea.inp{resize:vertical;min-height:96px;line-height:1.55;font-family:inherit}
select.inp{background:#fff}
.help{background:var(--teal-050);border:1px solid #D5E6E3;border-radius:12px;padding:14px 16px;font-size:12.5px;color:#2c534f}
.help b{color:var(--teal-700)}
.drop{border:2px dashed #CFDBD9;border-radius:14px;padding:22px;text-align:center;background:#FAFCFB;transition:.15s;cursor:pointer}
.drop:hover{border-color:var(--teal-500);background:var(--teal-050)}.drop b{font-family:var(--disp);font-size:14px}.drop span{display:block;color:var(--faint);font-size:12px;margin-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:7px 13px;border:1px solid var(--border);border-radius:999px;font-size:13px;font-weight:500;background:#fff;color:var(--muted);cursor:pointer;transition:.14s}
.chip:hover{border-color:var(--teal-500);color:var(--teal-700)}.chip.on{background:var(--teal);border-color:var(--teal);color:#fff}
.code{background:var(--teal-900);color:#D6E4E2;border-radius:12px;padding:16px 18px;font-family:var(--mono);font-size:12.5px;line-height:1.7;position:relative;overflow-x:auto;overflow-wrap:break-word}
.code .k{color:#7FD1C6}.code .s{color:#E0A458}.code .c{color:#5C7B78}
.copy{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.1);color:#D6E4E2;padding:5px 11px;border-radius:7px;font-size:11.5px;font-weight:600;font-family:var(--font);cursor:pointer}
.sw{width:30px;height:30px;border-radius:8px;cursor:pointer;border:2px solid transparent}.sw.on{border-color:var(--ink);box-shadow:0 0 0 2px #fff inset}
/* test chat */
.chat{display:flex;flex-direction:column;height:520px}
.chat .stream{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px}
.tmsg{max-width:80%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5}
.tmsg.a{background:#EFF3F2;align-self:flex-start;border-bottom-left-radius:5px}
.tmsg.u{background:var(--teal);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.chat .foot{padding:12px 14px;border-top:1px solid var(--border);display:flex;gap:9px}
.chat .foot input{flex:1;border:1px solid var(--border);border-radius:10px;padding:9px 12px;outline:none}
.chat .foot .s{width:40px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center}
/* widget preview */
.prevwrap{background:linear-gradient(135deg,#0A2E31,#0E5350);border-radius:16px;padding:24px;min-height:420px;display:flex;align-items:flex-end;justify-content:flex-end;position:relative}
.prevwrap .lbl{position:absolute;top:14px;left:16px;font-size:11px;color:rgba(255,255,255,.6);font-weight:600;letter-spacing:.04em}
.pv{width:300px;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.3)}
.pv .ph{padding:13px 15px;display:flex;align-items:center;gap:10px;color:#fff}
.pv .ph .av{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-weight:700}
.pv .ph b{font-size:13.5px;font-family:var(--disp)}
.pv .pb{padding:14px;background:#F7FAF9}.pv .pm{background:#fff;border:1px solid var(--border);border-radius:13px;border-bottom-left-radius:4px;padding:9px 12px;font-size:12.5px;line-height:1.45}

/* --- step 7: dialogs / leads --- */
.split{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}
.dlist{max-height:600px;overflow-y:auto}
.dlist a{display:block;padding:12px 14px;border-bottom:1px solid var(--border-2);transition:.12s}
.dlist a:hover{background:#FAFCFB}.dlist a.on{background:var(--teal-050)}
.dlist .r1{display:flex;justify-content:space-between;align-items:center}
.dlist b{font-size:13px}.dlist .tm{font-size:11px;color:var(--faint)}
.dlist .pv2{font-size:12px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlist .ld{display:inline-block;margin-top:5px;background:var(--amber-tint);color:#7a5312;font-size:10.5px;font-weight:700;padding:1px 7px;border-radius:999px}
.trans{padding:18px;max-height:600px;overflow-y:auto}
.msg{max-width:78%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;margin-bottom:10px}
.msg.u{background:var(--teal);color:#fff;margin-left:auto;border-bottom-right-radius:5px}
.msg.a{background:#EFF3F2;border-bottom-left-radius:5px}
.msg.sys{background:var(--amber-tint);color:#7a5312;font-size:12px;text-align:center;max-width:100%;border-radius:8px}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.status-sel{border:1px solid var(--border);border-radius:8px;padding:5px 8px;font-size:12.5px;font-family:inherit;background:#fff}

/* --- step 8: billing --- */
.plans3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.plan{border:1px solid var(--border);border-radius:18px;padding:22px;background:#fff;position:relative}
.plan.cur{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal)}
.plan .bdg{position:absolute;top:-11px;left:22px;background:var(--teal);color:#fff;font-size:11px;font-weight:700;padding:3px 11px;border-radius:999px}
.plan h3{font-size:17px}.plan .pr{font-family:var(--disp);font-size:28px;font-weight:700;margin:10px 0 2px}.plan .pr small{font-size:13px;color:var(--faint);font-weight:500}
.plan ul{list-style:none;padding:0;margin:14px 0 18px;font-size:13px}.plan li{display:flex;gap:9px;padding:5px 0;color:var(--muted)}.plan li svg{width:16px;height:16px;color:var(--green);flex:none;margin-top:2px}
@media(max-width:900px){.plans3{grid-template-columns:1fr}}