:root{
  --bone:#F4F3EE; --paper:#FFFFFF; --ink:#18181B; --sub:#6B6A66; --line:#E4E2DA; --line2:#D6D3C8;
  --cobalt:#2B3BFF; --cobalt-ink:#1E2BD6; --blush:#FFC9D6; --blush-ink:#8A1F3D; --ok:#1B7F4B; --bad:#C0262D;
  --r-lg:20px; --r:12px; --r-sm:8px;
  --display:'Bricolage Grotesque',system-ui,sans-serif; --ui:Figtree,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bone);color:var(--ink);font:15px/1.45 var(--ui);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--cobalt)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.015em;margin:0}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px;border-radius:6px}

/* buttons & fields */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line2);background:var(--paper);border-radius:999px;padding:8px 16px;font-weight:600;cursor:pointer;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn.primary:hover{background:var(--cobalt-ink)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:#ECEAE3}
.btn.danger{color:var(--bad)}
.btn.sm{padding:5px 12px;font-size:.88rem}
.btn:disabled{opacity:.5;cursor:default}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label,.lbl{font-weight:600;font-size:.88rem}
.hint{color:var(--sub);font-size:.84rem}
input[type=text],input[type=email],input[type=password],input[type=url],input:not([type]),select,textarea{
  width:100%;background:var(--paper);border:1px solid var(--line2);border-radius:var(--r-sm);padding:9px 11px;min-width:0}
textarea{resize:vertical;min-height:70px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px #2B3BFF22}
.err{color:var(--bad);font-size:.88rem;margin:6px 0 0}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.switch{display:flex;gap:10px;align-items:flex-start;cursor:pointer;margin-bottom:12px}
.switch input{appearance:none;width:38px;height:22px;border-radius:99px;background:var(--line2);position:relative;flex:none;cursor:pointer;margin:1px 0 0;transition:background .15s}
.switch input::after{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:3px;left:3px;transition:left .15s}
.switch input:checked{background:var(--cobalt)}
.switch input:checked::after{left:19px}
.switch b{display:block;font-size:.93rem}

/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:var(--cobalt);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.auth-side h1{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1;font-weight:800;max-width:12ch}
.auth-side p{color:#D4D8FF;max-width:36ch}
.auth-main{display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:360px}
.auth-card h2{font-size:1.7rem;margin-bottom:6px}
.auth-card .btn.primary{width:100%;padding:12px;margin-top:4px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.15rem;color:inherit;text-decoration:none}
.logo img{width:28px;height:28px}

/* shell */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh;background:var(--bone)}
.side .logo{padding:0 8px}
.side-h{display:flex;justify-content:space-between;align-items:center;padding:0 8px;color:var(--sub);font-size:.84rem;font-weight:600}
.clist{display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1}
.citem{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;text-decoration:none;color:var(--ink)}
.citem:hover{background:#ECEAE3}
.citem.on{background:var(--paper);box-shadow:0 0 0 1px var(--line)}
.ava{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.85rem;background:var(--blush);color:var(--blush-ink);flex:none}
.citem small{color:var(--sub);display:block;font-size:.78rem}
.side-foot{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:10px}
.side-foot a,.side-foot button{text-align:left;padding:8px;border-radius:10px;background:none;border:0;color:var(--ink);text-decoration:none;cursor:pointer;font-weight:500}
.side-foot a:hover,.side-foot button:hover{background:#ECEAE3}
.main{padding:28px clamp(16px,3vw,40px) 60px;min-width:0}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.top h1{font-size:2rem;font-weight:800}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto}
.tabs a{padding:10px 14px;text-decoration:none;color:var(--sub);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a.on{color:var(--ink);border-color:var(--ink)}
.mtoggle{display:none}

/* cards & lists */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.panel + .panel{margin-top:16px}
.panel h3{font-size:1.1rem;margin-bottom:12px}
.list{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.li{display:flex;align-items:center;gap:14px;padding:14px 18px;border-top:1px solid var(--line)}
.li:first-child{border-top:0}
.li .t{font-weight:600}
.li .u{color:var(--sub);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.num{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums}
.metric{text-align:right;min-width:62px}
.metric small{display:block;color:var(--sub);font-size:.76rem}
.pill{display:inline-block;font-size:.76rem;font-weight:600;padding:2px 8px;border-radius:99px;background:#ECEAE3;color:var(--sub)}
.pill.on{background:#DDF3E6;color:var(--ok)}
.empty{text-align:center;padding:56px 20px;background:var(--paper);border:1px dashed var(--line2);border-radius:var(--r-lg)}
.empty h3{font-size:1.3rem;margin-bottom:6px}
.empty p{color:var(--sub);margin:0 0 18px}
.inline-form{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.prefix{display:flex;align-items:center;background:var(--paper);border:1px solid var(--line2);border-radius:var(--r-sm);overflow:hidden;flex:1;min-width:220px}
.prefix span{padding:0 4px 0 11px;color:var(--sub);white-space:nowrap}
.prefix input{border:0;padding-left:0;box-shadow:none!important}

/* editor */
.editor{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start}
.phone{position:sticky;top:20px;width:360px;height:720px;border-radius:44px;border:10px solid var(--ink);overflow:hidden;background:var(--ink);box-shadow:0 30px 60px -30px #18181B66}
.phone iframe{width:100%;height:100%;border:0;background:#fff;border-radius:34px}
.phone-cap{text-align:center;color:var(--sub);font-size:.84rem;margin-top:10px}
.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.sw{border:2px solid transparent;border-radius:12px;padding:3px;cursor:pointer;background:none}
.sw.on{border-color:var(--cobalt)}
.sw span{display:block;height:46px;border-radius:9px;position:relative;overflow:hidden}
.sw span i{position:absolute;left:8px;right:8px;height:8px;border-radius:4px}
.sw small{display:block;font-size:.76rem;margin-top:3px;font-weight:600}
.blk{border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:10px;background:#FBFAF7}
.blk-h{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.blk-h .grow{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.icon-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--paper);cursor:pointer;display:grid;place-items:center;flex:none}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn:disabled{opacity:.35;cursor:default}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.g3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
.imgpick{display:flex;gap:8px;align-items:center}
.imgpick img{width:38px;height:38px;border-radius:8px;object-fit:cover;background:var(--line);flex:none}
.savebar{position:sticky;bottom:0;margin-top:20px;padding:12px 0;background:linear-gradient(transparent,var(--bone) 30%);display:flex;gap:10px;align-items:center}

/* analytics */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px}
.kpi small{color:var(--sub);font-weight:600;font-size:.84rem}
.kpi .num{font-size:2rem;display:block;margin-top:2px}
.chart{width:100%;height:220px;display:block}
.legend{display:flex;gap:16px;font-size:.84rem;color:var(--sub);margin-bottom:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:110px 1fr 46px;gap:10px;align-items:center;font-size:.9rem}
.bar .track{height:10px;background:#F0EEE7;border-radius:5px;overflow:hidden}
.bar .fill{height:100%;background:var(--cobalt);border-radius:5px}
.bar .n{text-align:right;font-variant-numeric:tabular-nums;color:var(--sub)}
.bar span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-an{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.g-an .panel{margin:0}

/* modal */
.modal-bg{position:fixed;inset:0;background:#18181B66;display:grid;place-items:center;padding:16px;z-index:50}
.modal{background:var(--paper);border-radius:var(--r-lg);width:100%;max-width:560px;max-height:90vh;overflow:auto;padding:24px}
.modal h2{font-size:1.4rem;margin-bottom:16px}
.rule{display:grid;grid-template-columns:1fr 120px 2fr 30px;gap:8px;margin-bottom:8px;align-items:center}
.keybox{background:var(--ink);color:#fff;padding:12px 14px;border-radius:10px;font-family:ui-monospace,Menlo,monospace;font-size:.9rem;word-break:break-all;margin:10px 0}
pre.code{background:var(--ink);color:#E9E8E3;padding:14px 16px;border-radius:12px;overflow:auto;font-size:.84rem;line-height:1.55}
.qr{background:#fff;padding:10px;border-radius:12px;border:1px solid var(--line);width:220px;margin:0 auto}
.qr svg{display:block;width:100%;height:auto}
.dns{display:grid;grid-template-columns:auto auto 1fr;gap:4px 18px;font-family:ui-monospace,Menlo,monospace;font-size:.88rem;background:#FBFAF7;border:1px solid var(--line);padding:12px 14px;border-radius:10px;margin-top:8px}
.dns b{font-family:var(--ui);font-size:.78rem;color:var(--sub)}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:99px;font-weight:600;opacity:0;pointer-events:none;transition:all .2s;z-index:60}
#toast.show{opacity:1;transform:translateX(-50%)}

@media (max-width:1100px){.editor{grid-template-columns:1fr}.phone{position:relative;top:0;margin:0 auto;width:320px;height:640px}.g-an{grid-template-columns:1fr}}
@media (max-width:820px){
  .auth{grid-template-columns:1fr}.auth-side{padding:28px 20px;gap:28px}
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:270px;z-index:40;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 0 100vmax transparent}
  .side.open{transform:none;box-shadow:0 0 0 100vmax #18181B55}
  .mtoggle{display:inline-flex;margin-bottom:12px}
  .kpis{grid-template-columns:1fr 1fr}
  .li{flex-wrap:wrap}
  .g3,.g2{grid-template-columns:1fr}
  .rule{grid-template-columns:1fr 1fr}
  .rule input[data-k=dest]{grid-column:span 2}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}