:root{--coal:#172026;--coal-light:#24323a;--ink:#203039;--amber:#d78921;--amber-light:#fff1d9;--line:#dbe1e2;--muted:#67777d}
*{box-sizing:border-box}
body{margin:0;background:#edf0ef;color:var(--ink);font:15px/1.5 system-ui,-apple-system,sans-serif}
h1,h2,p{margin-top:0}h1{font-size:30px;letter-spacing:-.8px;margin-bottom:5px}h2{font-size:19px;margin-bottom:16px}small,.muted{color:var(--muted)}
aside{position:fixed;inset:0 auto 0 0;width:245px;background:var(--coal);color:white;padding:27px 20px;display:flex;flex-direction:column;border-right:4px solid var(--amber)}
.brand,.login-mark{display:flex;align-items:center;gap:11px;color:white;text-decoration:none;font-weight:850;font-size:24px;letter-spacing:1px;line-height:1}
.brand-icon{display:grid;place-items:center;flex:none;width:39px;height:39px;background:var(--amber);color:var(--coal);font-weight:900;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%)}
.brand small,.login-mark small{display:block;color:#aab6b9;font-size:9px;letter-spacing:1.5px;margin-top:7px;font-weight:700}
nav{margin-top:47px;display:grid;gap:7px}nav a{color:#c2ccce;text-decoration:none;padding:11px 13px;border-left:3px solid transparent}nav a:hover,nav a.active{background:var(--coal-light);border-color:var(--amber);color:white}.aside-bottom{margin-top:auto;font-size:14px;overflow-wrap:anywhere}.aside-bottom small{display:block;color:#aab6b9;margin:8px 0 18px;letter-spacing:0}
.workspace{margin-left:245px;padding:35px 40px;max-width:1650px}header,.split,.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px}header{margin-bottom:26px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.7px;color:#a46209}.badge{border:1px solid #e8c891;padding:6px 11px;background:var(--amber-light);color:#85520a;font-size:11px;font-weight:750;letter-spacing:.3px;white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:30px}.kpis article,.panel{background:#fff;border:1px solid var(--line);border-top:3px solid var(--coal-light);padding:23px;min-width:0}.kpis article{border-top-color:var(--amber)}.kpis small{display:block}.kpis strong{display:block;font-size:29px;margin-top:10px;letter-spacing:-1px;overflow-wrap:anywhere}.kpis strong.muted{font-size:22px}.kpis em{font-size:15px;font-style:normal;font-weight:400}.section-title span{font-size:12px;color:var(--muted)}.tanks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.panel{margin-bottom:24px}.tank{width:100%;max-height:230px}.tank-values{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:15px}.tank-values strong{font-size:27px}.tank-values span{color:var(--muted)}.wave{animation:pulse 3s ease-in-out infinite}@keyframes pulse{50%{opacity:.35}}@media(prefers-reduced-motion:reduce){.wave{animation:none}}
.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{color:#69787e;font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:750}td,th{padding:14px 10px;border-bottom:1px solid #e7ebec}td{font-size:13px}.pill{padding:4px 8px;font-size:11px;background:#e0f1e9;color:#19694b}.pill.dispense{background:var(--amber-light);color:#85520a}
.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}label{display:grid;font-size:13px;font-weight:650;gap:6px}input,select,textarea{width:100%;min-width:0;padding:11px 12px;border:1px solid #b9c5c9;border-radius:2px;background:white;font:inherit;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--amber);outline-offset:2px}button{cursor:pointer;background:var(--amber);color:#172026;border:0;border-radius:2px;padding:12px 18px;font:750 14px system-ui;align-self:end}button:hover{filter:brightness(.94)}.secondary{background:#354750;color:white}.check{display:flex;align-items:center}.check input{width:auto}.success,.error,.notice{padding:15px 18px;margin-bottom:20px;border-left:4px solid}.success{background:#e0f2e9;color:#116f50}.error{background:#fff0ee;color:#ab352a}.notice{background:#e4eaeb;color:#405961}a{color:#9b5d08}footer{color:#6c7b80;font-size:11px;padding-top:15px}.pagination{display:flex;justify-content:space-between;gap:10px;margin-top:20px;font-size:12px}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#25343b 0%,#121a1e 75%);padding:24px}.login-card{background:#fff;padding:42px;border-top:5px solid var(--amber);width:100%;max-width:465px;box-shadow:0 22px 60px #090e1166}.login-mark{color:var(--coal);margin-bottom:35px}.login-mark small{color:#66777d}.login-card h1{margin-top:13px;line-height:1.12;font-size:38px}.login-card form{display:grid;gap:18px;margin:25px 0}.login-card small{font-size:11px}
@media(max-width:1100px){.workspace{padding:25px}.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.tanks{grid-template-columns:1fr}}
@media(max-width:700px){aside{position:static;width:auto;padding:17px 16px;border-right:0;border-bottom:4px solid var(--amber)}.aside-bottom{display:none}nav{margin-top:16px;display:flex;gap:3px;overflow-x:auto}nav a{padding:9px 10px;font-size:12px;white-space:nowrap}.workspace{margin-left:0;padding:22px 16px}header{align-items:flex-start}header .badge{font-size:9px}h1{font-size:24px}.kpis{gap:10px}.kpis article,.panel{padding:17px}.kpis strong{font-size:24px}.grid-form{grid-template-columns:1fr}.login-card{padding:28px}.section-title{align-items:baseline}.section-title span{font-size:10px}}
@media(max-width:390px){header .badge{white-space:normal;text-align:right}.tank-values strong{font-size:22px}}