:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#193149;background:#f2f5f9;font-size:16px;line-height:1.5;--blue:#1478d4;--navy:#102c48;--muted:#667b8d;--border:#dce5ee}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;background:white;border:1px solid var(--border);border-radius:8px;padding:9px 16px;color:#26425d;font-size:.875rem;font-weight:600}button:hover{border-color:#78aada;background:#f1f7ff}button:disabled{opacity:.6;cursor:wait}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#0d63b4;color:white}.muted{color:var(--muted);font-size:.875rem}h1,h2,h3,p{margin-top:0}h1{font-size:1.8rem;letter-spacing:-.04em;margin-bottom:4px}h2{font-size:1.35rem;letter-spacing:-.02em}h3{font-size:1rem}label{display:flex;flex-direction:column;gap:7px;margin:14px 0;font-size:.875rem;font-weight:600}input,select{width:100%;border:1px solid #cbd7e3;background:white;border-radius:7px;padding:11px 12px;color:#193149;min-height:44px}input:focus,select:focus{outline:2px solid #acd1f4;outline-offset:1px}label.check{flex-direction:row;align-items:center;font-weight:400}label.check input{width:18px;min-height:18px}input[type=checkbox]{accent-color:var(--blue)}.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-bottom:7px}.auth-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:white}.auth-brand{background:var(--navy);color:white;padding:12vh 12%;position:relative;overflow:hidden}.auth-brand h1{font-size:2.7rem;margin-top:25px}.auth-brand p{color:#b4cbde}.auth-lines{height:200px;margin-top:45px;border-top:1px solid #426580;border-bottom:1px solid #426580;background:repeating-linear-gradient(0deg,transparent,transparent 48px,#234864 49px,#234864 50px);transform:skewY(-7deg)}.brand-footer{position:absolute;bottom:30px;font-size:.75rem;letter-spacing:.16em}.auth-card{width:min(440px,85%);margin:auto;padding:50px 0}.auth-card h2{font-size:2rem}.auth-card .primary{width:100%;padding:13px;margin-top:10px}.auth-foot{margin-top:35px}.error{color:#b52d32;font-size:.875rem}.sidebar{width:244px;background:var(--navy);color:#d8e5f0;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:27px 16px}.logo{display:flex;align-items:center;gap:10px;padding:0 12px 29px;font-size:1.25rem;font-weight:700;color:white;letter-spacing:-.04em}.side-label{font-size:.75rem;font-weight:600;letter-spacing:.1em;color:#8ca9bf;padding:0 14px;margin:17px 0 11px}.sidebar nav button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:transparent;color:#c4d6e6;border:0;padding:13px 15px;margin:4px 0;font-size:.9rem;font-weight:500}.sidebar nav button:hover,.sidebar nav button.selected{background:#214967;color:white}.sidebar nav button.selected{box-shadow:inset 3px 0 #53b6ff}.nav-count{margin-left:auto;background:#d77435;color:white;font-size:.75rem;border-radius:12px;padding:0 6px}.nav-count:empty{display:none}.side-bottom{margin-top:auto;display:flex;align-items:center;gap:8px;padding-top:18px;border-top:1px solid #34516a}.side-bottom strong{font-size:.875rem;display:block}.side-bottom small{display:block;color:#9bb8d0;font-size:.75rem}.side-bottom button{background:transparent;color:white;border:0;padding:8px;margin-left:auto}.avatar{background:#355e7d;border-radius:50%;height:36px;width:36px;display:grid;place-items:center;font-size:.75rem;flex-shrink:0}.workspace{margin-left:244px;padding:32px 36px;min-height:100vh;max-width:1800px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:20px}.top-actions{display:flex;align-items:center;gap:14px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat{background:white;border:1px solid var(--border);border-radius:10px;padding:19px 22px}.stat .number{display:block;font-size:2rem;font-weight:700;letter-spacing:-.06em;margin:8px 0}.stat .small{font-size:.75rem;color:var(--muted)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head h2{margin:0}.filters{display:flex;gap:10px;margin-bottom:20px}.filters input{max-width:330px}.filters select{max-width:260px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(295px,1fr));gap:18px}.tank-card{background:white;border:1px solid var(--border);border-radius:10px;overflow:hidden}.tank-top{padding:20px 22px 6px}.tank-top .eyebrow{color:#678098;font-size:.75rem;letter-spacing:.04em;margin-bottom:5px}.tank-top h3{font-size:1.05rem;margin-bottom:10px}.badge{display:inline-block;font-size:.75rem;padding:4px 9px;border-radius:5px;font-weight:600;background:#e7f4eb;color:#267249}.badge.warn{background:#fff0dd;color:#9b600e}.badge.error{background:#fce9e8;color:#a73531}.badge.neutral{background:#edf1f5;color:#627489}.level-row{display:flex;align-items:center;gap:26px;padding:20px 22px}.tank-meter{width:70px;height:98px;border:2px solid #c9dbea;border-radius:10px 10px 13px 13px;background:#eff6fb;position:relative;overflow:hidden;flex-shrink:0}.tank-water{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(180deg,#45b3fa,#0c71c9);border-top:3px solid #82cefa}.tank-water.low{background:linear-gradient(180deg,#e8ae54,#d39132);border-top-color:#f2cb84}.level-number{font-size:2.2rem;font-weight:700;line-height:1.15;letter-spacing:-.06em}.level-label{font-size:.875rem;color:var(--muted);margin-top:8px}.card-meta{padding:13px 22px;border-top:1px solid #edf1f5;display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted)}.card-actions{padding:0 22px 17px;display:flex;gap:9px}.card-actions button{font-size:.8rem;padding:7px 12px}.channels{display:flex;gap:8px;flex-wrap:wrap;padding:0 22px 18px}.pill{background:#f3f6f9;border:1px solid #e0e8ef;border-radius:5px;padding:5px 8px;font-size:.75rem}.empty{background:white;border:1px dashed #b9ccdc;border-radius:10px;text-align:center;padding:48px 24px}.empty h2{font-size:1.3rem}.empty p{max-width:530px;margin:0 auto 20px;color:var(--muted)}.notice{background:#e7f2fe;border:1px solid #c6dff8;color:#245781;border-radius:8px;padding:15px 18px;font-size:.875rem;margin-bottom:24px}.notice.warn{background:#fff5e9;border-color:#efd7b1;color:#815a20}.panel{background:white;border:1px solid var(--border);border-radius:10px;padding:24px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:10px;background:white}table{width:100%;border-collapse:collapse;font-size:.875rem}th{background:#f8fafc;color:#637b90;text-align:left;font-weight:600;padding:15px 20px}td{border-top:1px solid #e4ebf2;padding:17px 20px}td small{display:block;color:var(--muted);margin-top:4px}.alert-row{display:flex;justify-content:space-between;gap:20px;background:white;border:1px solid #eedacc;border-left:4px solid #d39132;border-radius:8px;padding:18px 22px;margin-bottom:12px}.alert-row h3{margin-bottom:5px}.alert-row p{margin-bottom:4px;font-size:.875rem}.alert-row time{white-space:nowrap}.connection-form{max-width:580px}.connection-form h3{font-size:1.1rem}.source{display:flex;justify-content:space-between;gap:24px;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--border)}.source p{font-size:.875rem;margin-bottom:7px}.footer{margin-top:42px;padding-top:19px;border-top:1px solid var(--border);font-size:.75rem;color:#7c8e9f;display:flex;justify-content:space-between}dialog{border:0;border-radius:12px;padding:25px;width:min(580px,94vw);max-height:90vh;box-shadow:0 20px 60px #0e2b4850;color:#193149}dialog::backdrop{background:#132f4880}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-header h2{margin:0}.modal-header button{border:0;font-size:1.6rem;padding:0 8px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.checks{border:1px solid var(--border);border-radius:8px;padding:5px 14px;max-height:200px;overflow:auto}.chart{width:100%;height:200px;display:block;margin-top:20px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.detail-grid .panel{padding:12px;font-size:.875rem}.history-line{padding:12px 0;border-bottom:1px solid var(--border);font-size:.875rem;display:flex;justify-content:space-between}#toast{position:fixed;right:25px;bottom:25px;background:#193e59;color:white;border-radius:8px;padding:14px 22px;box-shadow:0 4px 20px #102c4830;z-index:5}[hidden]{display:none!important}body.viewer .admin-only{display:none}
@media(max-width:1100px){.workspace{padding:27px 22px}.sidebar{width:210px}.workspace{margin-left:210px}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.auth-wrap{grid-template-columns:1fr}.auth-brand{padding:28px 8% 24px}.auth-brand h1{font-size:1.8rem;margin-top:10px}.auth-brand img{width:44px;height:44px}.auth-lines,.brand-footer{display:none}.auth-card{padding:36px 0}.sidebar{position:relative;width:auto;padding:16px 12px}.logo{padding:0 6px 12px}.sidebar nav{display:flex;gap:5px;flex-wrap:wrap}.sidebar nav button{width:auto;padding:8px 10px;margin:0;font-size:.8rem;gap:5px}.sidebar .side-label{display:none}.admin-only{display:contents}.side-bottom{display:none}.workspace{margin:0;padding:24px 16px}.topbar{align-items:flex-start;gap:10px;margin-bottom:20px}.topbar h1{font-size:1.5rem}.topbar .eyebrow{font-size:.65rem}.top-actions{flex-direction:column-reverse;gap:5px;align-items:flex-end}.stats{gap:10px;margin-bottom:20px}.stat{padding:14px}.stat .number{font-size:1.6rem}.filters{flex-direction:column}.filters input,.filters select{max-width:none}.cards{grid-template-columns:1fr}.section-head h2{font-size:1.15rem}.source{flex-direction:column;gap:10px}.alert-row{flex-direction:column;gap:8px}.grid2{grid-template-columns:1fr}.viewer .sidebar .admin-only{display:none}dialog{padding:20px}th,td{padding:12px}.footer{margin-top:28px}}

.mobile-header,#menu-close{display:none}
@media(max-width:720px){
 .mobile-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));background:var(--navy);color:white;position:sticky;top:0;z-index:10}
 .mobile-brand{display:flex;align-items:center;gap:9px;font-size:1.1rem;font-weight:700}
 #menu-toggle{display:flex;align-items:center;gap:8px;color:white;background:#214967;border:1px solid #426580;min-height:44px;font-size:1rem}
 #menu-close{display:block;margin-left:auto;background:transparent;color:white;border:0;font-size:1.7rem;min-width:44px;min-height:44px;padding:0}
 .sidebar{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);height:100dvh;padding:20px 14px;padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom));z-index:30;transform:translateX(-100%);visibility:hidden;transition:transform .2s ease,visibility .2s;overflow-y:auto;overscroll-behavior:contain}
 body.menu-open .sidebar{transform:translateX(0);visibility:visible}
 .sidebar .logo{padding:0 6px 15px;flex-shrink:0}
 .sidebar nav{display:block;flex:1;overflow-y:auto}
 .sidebar nav button{width:100%;min-height:46px;padding:12px 14px;margin:4px 0;font-size:.95rem;gap:12px}
 .sidebar .side-label{display:block;margin:15px 0 8px}
 .sidebar .admin-only{display:block}
 body.viewer .sidebar .admin-only{display:none}
 .side-bottom{display:flex;margin-top:16px;flex-shrink:0}
 .side-bottom>div:not(.avatar){min-width:0}
 .side-bottom strong{overflow-wrap:anywhere}
 #menu-backdrop{position:fixed;inset:0;background:#102c4899;border:0;border-radius:0;z-index:20;padding:0}
 body.menu-open{overflow:hidden}
 .workspace{min-width:0;max-width:100%;padding:20px 14px}
 .topbar{flex-wrap:wrap}.top-actions{flex-direction:row;flex-wrap:wrap}
 .section-head{flex-wrap:wrap}.card-meta{gap:8px;flex-wrap:wrap}
 #toast{left:14px;right:14px;bottom:max(14px,env(safe-area-inset-bottom));z-index:50;overflow-wrap:anywhere}
}
@media(prefers-reduced-motion:reduce){.sidebar{transition:none}}

.manager-only{display:none}body.manager .manager-only{display:block}