:root{
 --nav:#0c2d58;--nav2:#103b73;--accent:#2f7df4;--bg:#f3f6fa;--card:#fff;
 --text:#17243a;--muted:#6e7d93;--line:#e1e8f0;--ok:#2e9463;--warn:#d99a21;
 --bad:#d6534f;--info:#2f71d8;--shadow:0 12px 28px rgba(28,53,88,.08);--radius:17px
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:12px;color:var(--muted)}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#edf5ff,#f7f9fc)}
.login-card{width:min(560px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 26px 70px rgba(22,45,78,.13)}
.brand{display:flex;align-items:center;gap:12px}.drop{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-size:28px;background:linear-gradient(145deg,#dff3ff,#b9e1ff)}
.brand h1{margin:0;font-size:23px}.brand p{margin:3px 0 0;color:var(--muted)}.login-card h2{margin:25px 0 6px}
.field{display:grid;gap:6px}.field label{font-size:11px;font-weight:900;color:#56657a}.field input,.field select,.field textarea{border:1px solid #d5dfeb;border-radius:10px;padding:11px;background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#75a8f8;box-shadow:0 0 0 3px #eaf2ff}.login-box{display:grid;gap:12px;margin-top:18px}.demo{margin-top:16px;padding:12px;border:1px solid var(--line);background:#f8fafc;border-radius:12px;font-size:12px;color:var(--muted)}
.shell{display:grid;grid-template-columns:255px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--nav),#082344);color:white;padding:22px 16px;position:sticky;top:0;height:100vh}
.side-brand{display:flex;gap:10px;align-items:center;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.12)}.side-brand .drop{width:42px;height:42px;font-size:23px}.side-brand h1{font-size:17px;margin:0}.side-brand small{opacity:.7}
.nav{display:grid;gap:7px;margin-top:20px}.nav button{border:0;background:transparent;color:#dbe8fa;border-radius:11px;text-align:left;padding:11px 12px;display:flex;gap:10px;align-items:center}.nav button.active,.nav button:hover{background:rgba(255,255,255,.1);color:#fff}.nav .ico{width:23px;text-align:center}.side-foot{position:absolute;bottom:18px;left:16px;right:16px;background:rgba(255,255,255,.07);padding:12px;border-radius:12px;font-size:11px;color:#cfe1fa;line-height:1.5}
.main{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:4}.topbar h3{margin:0;font-size:15px}
.user{display:flex;gap:10px;align-items:center}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#e0ebff;color:#245dad;font-weight:900}
.content{padding:26px;max-width:1540px;margin:auto}.page-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:20px}.page-title h2{margin:0 0 5px;font-size:27px}.page-title p{margin:0;color:var(--muted)}
.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.btn{border:0;border-radius:11px;padding:10px 14px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn.primary{background:var(--accent);color:white}.btn.soft{background:#eaf2ff;color:#275fae}.btn.ghost{background:white;border:1px solid var(--line);color:var(--text)}.btn.danger{background:#fff0ef;color:#b84743;border:1px solid #f4d1cf}
.select{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 12px;min-width:220px}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,1fr)}.row2{grid-template-columns:1.3fr .7fr}.row3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card h3{margin:0 0 12px;font-size:16px}.stat .label{font-size:12px;color:var(--muted)}.stat .value{font-size:29px;font-weight:900;margin:7px 0}.stat .hint{font-size:11px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:900}.badge.ok{background:#e9f7ef;color:#27794f}.badge.warn{background:#fff4dd;color:#9b690c}.badge.bad{background:#fdebea;color:#ad403c}.badge.info{background:#eaf2ff;color:#2c63b4}
.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{padding:12px 10px;border-bottom:1px solid var(--line);font-size:12px;text-align:left;white-space:nowrap}th{color:#6f7d91;background:#fbfcfe;position:sticky;top:0}.small-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;font-size:11px;font-weight:800}
.notice{padding:13px 14px;border:1px solid #d8e7fb;background:#eef5ff;border-radius:13px;color:#315b92;font-size:12px;line-height:1.55}.warn-note{padding:13px 14px;border:1px solid #ffe3ab;background:#fff7e6;border-radius:13px;color:#8b5b08;font-size:12px;line-height:1.55}.bad-note{padding:13px 14px;border:1px solid #f4d1cf;background:#fff0ef;border-radius:13px;color:#9d3f3b;font-size:12px;line-height:1.55}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.full{grid-column:1/-1}.device{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.device:last-child{border-bottom:0}.device-left{display:flex;gap:10px;align-items:center}.device-ico{width:40px;height:40px;border-radius:12px;background:#edf4ff;color:#2b63b2;display:grid;place-items:center;font-weight:900}
.res-card{display:grid;grid-template-columns:94px 1fr;gap:14px;align-items:center}.tank{height:130px;width:84px;border:3px solid #b9cadf;border-radius:18px 18px 13px 13px;position:relative;overflow:hidden;background:#fafeff}.tank:before{content:"";position:absolute;top:-8px;left:20px;right:20px;height:12px;border:3px solid #b9cadf;border-radius:10px;background:#fff;z-index:2}.water{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,#6acaff,#347ef3)}.water:before{content:"";position:absolute;left:-9px;right:-9px;top:-5px;height:11px;border-radius:50%;background:#7bd3ff99}.big{font-size:29px;font-weight:900}
.progress{height:9px;background:#edf1f5;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#59baff,#2f7df4)}
.filters{display:grid;grid-template-columns:1.2fr 1.2fr 1fr 1fr auto;gap:10px;align-items:end}.live{display:inline-flex;gap:7px;align-items:center;font-size:11px;font-weight:900;color:#27794f}.pulse{width:9px;height:9px;border-radius:50%;background:#35a66f;box-shadow:0 0 0 0 rgba(53,166,111,.5);animation:pulse 1.6s infinite}@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(53,166,111,0)}}
.credential-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.credential-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fbfdff}.credential-card code{font-size:14px;font-weight:900}.keyrow{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.keyrow:last-child{border-bottom:0}
.attachments{display:flex;gap:8px;flex-wrap:wrap}.pdf{padding:8px 10px;border-radius:10px;background:#fff0ef;color:#a8433e;border:1px solid #f2d0ce;font-size:11px;font-weight:900}
.email-body{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:12px;line-height:1.6;white-space:pre-line}
.modal-bg{position:fixed;inset:0;background:rgba(5,15,30,.58);display:flex;align-items:center;justify-content:center;padding:18px;z-index:30}.modal{width:min(800px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:21px;box-shadow:0 28px 80px rgba(0,0,0,.26)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.modal-body{padding:20px}.modal-foot{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}.close{border:0;background:#f1f4f8;border-radius:9px;width:34px;height:34px}.toast{position:fixed;right:22px;bottom:22px;padding:13px 15px;background:#14294a;color:#fff;border-radius:12px;z-index:50;box-shadow:var(--shadow)}
.client-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:14px}.chart{height:220px}.chart svg{width:100%;height:100%}
.portaria-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.reading-form{display:grid;grid-template-columns:1fr 1.2fr .8fr auto;gap:9px;align-items:end}.qrbox{display:grid;grid-template-columns:150px 1fr;gap:15px;align-items:center;background:#f8fbff;border:1px solid #dce8f6;border-radius:14px;padding:14px;margin-top:14px}
@media(max-width:1100px){.shell{grid-template-columns:84px 1fr}.side-brand .brand-text,.nav .label,.side-foot{display:none}.nav button{justify-content:center}.stats,.row3{grid-template-columns:repeat(2,1fr)}.row2,.credential-grid,.portaria-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr 1fr 1fr}}
@media(max-width:760px){.shell{display:block}.sidebar{height:auto;position:static;display:flex;gap:8px;overflow:auto;padding:10px}.side-brand{border:0;padding:0}.nav{margin:0;display:flex}.topbar{padding:0 14px}.content{padding:15px}.stats,.row3,.client-grid,.form-grid,.filters,.reading-form,.qrbox{grid-template-columns:1fr}.page-title{flex-direction:column}}

.contact-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border:1px solid var(--line);border-radius:999px;background:#f8fbff;font-size:11px;font-weight:800;margin:3px 4px 3px 0}
.field textarea{resize:vertical;min-height:90px}