:root{--navy-2:#0f2433;--ink:#17212b;--muted:#71808d;--line:#e5ebef;--canvas:#f4f7f8;--teal:#079c91;--teal-soft:#e3f5f2;--blue:#2876d2;--amber:#f3a51b;--danger:#dc664a}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,Arial,sans-serif}button{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{z-index:10;background:var(--navy-2);color:#fff;flex-direction:column;align-items:center;width:78px;padding:22px 0 18px;display:flex;position:fixed;inset:0 auto 0 0;box-shadow:8px 0 28px #0f243314}.brand-mark{color:#6ce5d8;border:2px solid #55d5c8;border-radius:12px 12px 12px 4px;place-items:center;width:40px;height:40px;margin-bottom:42px;font-size:20px;font-weight:900;display:grid;transform:rotate(-3deg)}.sidebar nav{flex-direction:column;gap:12px;display:flex}.nav-button{color:#8397a4;cursor:pointer;background:0 0;border:0;border-radius:12px;width:46px;height:46px;font-size:21px;transition:all .2s;position:relative}.nav-button:hover{color:#fff;background:#ffffff14}.nav-button.active{color:#76e1d5;background:#1cc3b326}.nav-button.active:before{content:"";background:#65dacf;border-radius:0 4px 4px 0;width:3px;height:24px;position:absolute;top:11px;left:-16px}.sidebar-bottom{color:#c6d4dc;background:#294252;border-radius:50%;place-items:center;width:36px;height:36px;margin-top:auto;font-size:11px;font-weight:800;display:grid}.page-wrap{width:100%;min-width:0;margin-left:78px}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:86px;padding:0 36px;display:flex}.eyebrow{color:var(--teal);letter-spacing:.16em;margin:0 0 4px;font-size:10px;font-weight:800}.topbar h1{letter-spacing:-.03em;margin:0;font-size:21px;line-height:1.2}.header-actions{align-items:center;gap:14px;display:flex}.live-chip{background:var(--teal-soft);color:#087b73;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;font-weight:700;display:flex}.live-chip span{background:var(--teal);border-radius:50%;width:7px;height:7px;animation:2s infinite pulse;box-shadow:0 0 0 5px #079c911f}@keyframes pulse{50%{box-shadow:0 0 0 8px #079c9100}}.icon-button{border:1px solid var(--line);color:#536571;cursor:pointer;background:#fff;border-radius:11px;width:38px;height:38px;position:relative}.icon-button b{background:var(--danger);color:#fff;border-radius:50%;place-items:center;width:17px;height:17px;font-size:9px;display:grid;position:absolute;top:-5px;right:-5px}.profile-button{cursor:pointer;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:9px;padding:0 0 0 5px;display:flex}.avatar{color:#425663;background:#edf1f3;border-radius:11px;place-items:center;width:36px;height:36px;font-size:13px;font-weight:800;display:grid}.profile-button strong,.profile-button small{display:block}.profile-button strong{font-size:12px}.profile-button small{color:#89959d;margin-top:2px;font-size:10px}.profile-button i{color:#9ba6ad;font-style:normal}.dashboard-content{max-width:1600px;margin:0 auto;padding:30px 34px 48px}.welcome-row{justify-content:space-between;align-items:flex-end;margin-bottom:22px;display:flex}.welcome-row h2{letter-spacing:-.04em;margin:0 0 7px;font-size:25px}.welcome-row p{color:var(--muted);margin:0;font-size:13px}.updated-time{color:#8a969e;font-size:11px}.updated-time strong{color:#50616c}.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:16px;display:grid}.summary-card{border:1px solid var(--line);background:#fff;border-radius:16px;min-height:130px;padding:22px 20px;position:relative;overflow:hidden;box-shadow:0 4px 18px #1c344109}.summary-card.primary{color:#fff;background:linear-gradient(145deg,#183548,#102938);border-color:#0000}.summary-card.primary:after{content:"";border:28px solid #6ae1d414;border-radius:50%;width:150px;height:150px;position:absolute;top:-52px;right:-35px}.summary-card>div:not(.summary-icon):not(.mini-bars){justify-content:space-between;align-items:flex-end;margin-left:49px;display:flex}.summary-icon{color:#66ddd1;background:#ffffff1f;border-radius:11px;place-items:center;width:36px;height:36px;font-size:15px;font-weight:900;display:grid;position:absolute;top:21px;left:19px}.summary-icon.green{background:var(--teal-soft);color:var(--teal)}.summary-icon.amber{color:var(--amber);background:#fff4dc}.summary-icon.blue{color:var(--blue);background:#eaf2fc}.summary-card span{color:#7c8a93;font-size:12px;font-weight:650}.summary-card.primary span{color:#b7c7d0}.summary-card strong{letter-spacing:-.04em;font-size:29px;line-height:1}.summary-card strong small{color:#82919b;margin-left:4px;font-size:12px;font-weight:700}.summary-card.primary strong small{color:#adc1cb}.summary-card p{color:#84919a;margin:20px 0 0 49px;font-size:11px}.summary-card.primary p{color:#a9bac3}.summary-card p b{color:#6fe0d4}.summary-card .positive{color:#079c91}.summary-card .warning-text{color:#c77d07}.mini-bars{align-items:flex-end;gap:3px;width:82px;height:31px;display:flex;position:absolute;bottom:20px;right:17px}.mini-bars i{opacity:.58;background:#7eb4ec;border-radius:3px 3px 1px 1px;flex:1;display:block}.stock>div:nth-child(2){display:block!important}.stock>div:nth-child(2) strong{margin-top:12px;display:block}.main-grid{grid-template-columns:minmax(0,1.72fr) minmax(300px,.78fr);align-items:start;gap:16px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:17px;box-shadow:0 4px 18px #1c344109}.panel-head{border-bottom:1px solid #edf1f3;justify-content:space-between;align-items:center;min-height:79px;padding:18px 21px;display:flex}.panel-head h3{letter-spacing:-.025em;margin:0 0 5px;font-size:16px}.panel-head p{color:#8a969e;margin:0;font-size:11px}.panel-head.compact{min-height:68px}.filter-group{background:#f2f5f6;border-radius:10px;padding:3px}.filter-group button{color:#7b8992;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:7px 11px;font-size:11px;font-weight:700}.filter-group button.active{color:var(--ink);background:#fff;box-shadow:0 2px 7px #1f2f3817}.tank-list{padding:0 14px}.tank-row{width:100%;min-height:76px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:0;border-bottom:1px solid #eef2f4;grid-template-columns:38px minmax(128px,1.3fr) minmax(110px,1fr) minmax(100px,.8fr) minmax(108px,.8fr) 18px;align-items:center;gap:12px;padding:10px 8px;transition:all .18s;display:grid}.tank-row:hover,.tank-row.selected{background:#f4fbfa;border-radius:10px;width:calc(100% + 8px);margin:0 -4px;padding-left:12px;padding-right:12px}.tank-visual{background:#edf4f5;border:2px solid #aabac3;border-radius:5px 5px 8px 8px;width:27px;height:38px;display:block;position:relative;overflow:hidden}.tank-visual:before{content:"";z-index:2;background:#aabac3;border-radius:4px;height:5px;position:absolute;top:-3px;left:5px;right:5px}.tank-visual i{background:linear-gradient(#5ed4ca,#11a99d);position:absolute;inset:auto 0 0}.tank-visual i.warn{background:linear-gradient(#f7bf52,#ee9a13)}.tank-row strong,.tank-row small{display:block}.tank-identity strong,.tank-amount strong{margin-bottom:5px;font-size:12px}.tank-row small{color:#8a979f;font-size:10px}.tank-amount{text-align:right}.tank-amount strong{font-variant-numeric:tabular-nums}.percent-block>strong{color:#078f85;margin-bottom:8px;font-size:13px}.percent-block>strong.warn{color:#d88708}.percent-block>span{background:#e8eeee;border-radius:4px;width:100%;height:5px;display:block;overflow:hidden}.percent-block>span i{border-radius:inherit;background:var(--teal);height:100%;display:block}.percent-block>span i.warn{background:var(--amber)}.receive-state{align-items:center;gap:8px;display:flex}.receive-state>i{background:var(--teal);border-radius:50%;flex:none;width:7px;height:7px;box-shadow:0 0 0 4px #079c911a}.receive-state>i.warning{background:var(--amber);box-shadow:0 0 0 4px #f3a51b1f}.receive-state>i.offline{box-shadow:none;background:#a7b0b6}.receive-state strong{margin-bottom:3px;font-size:10px}.row-arrow{color:#a5b0b7;text-align:right;font-size:20px}.view-all{color:#53656f;cursor:pointer;background:#fbfcfc;border:0;border-top:1px solid #edf1f3;border-radius:0 0 17px 17px;width:100%;height:44px;font-size:11px;font-weight:700}.view-all span{color:var(--teal);margin-left:5px}.empty-state{color:#89969e;text-align:center;padding:45px;font-size:12px}.empty-state strong,.empty-state span{display:block}.empty-state strong{color:#52646e;margin-bottom:7px;font-size:13px}.side-column{gap:16px;display:grid}.section-label{color:#8c979e;letter-spacing:.08em;margin-bottom:5px;font-size:9px;font-weight:800;display:block}.status-pill{color:#087e75;background:var(--teal-soft);border-radius:999px;padding:6px 9px;font-size:9px;font-weight:800}.status-pill.warning{color:#b06b00;background:#fff1d4}.status-pill.offline{color:#6f7d85;background:#edf1f3}.gauge-wrap{align-items:center;gap:22px;padding:24px 24px 20px;display:flex}.gauge{--level:50%;background:#f7fafa;border:8px solid #edf2f3;border-radius:50%;flex:none;width:94px;height:94px;position:relative;overflow:hidden}.gauge-fill{height:var(--level);background:linear-gradient(#73ddd3,#19a99d);transition:height .35s;position:absolute;inset:auto 0 0}.gauge-fill:before{content:"";background:#8de3db;border-radius:50%;height:8px;position:absolute;top:-4px;left:-8px;right:-8px}.gauge-fill.warn{background:linear-gradient(#f5c45e,#e99a17)}.gauge-fill.warn:before{background:#f8d080}.gauge-copy{color:#17303d;text-shadow:0 1px #fff;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.gauge-copy strong{letter-spacing:-.05em;font-size:25px}.gauge-copy span{margin:7px 0 0 2px;font-size:10px;font-weight:800}.gauge-summary>span{color:#8b979f;font-size:10px}.gauge-summary>strong{letter-spacing:-.04em;margin:6px 0;font-size:24px;display:block}.gauge-summary strong small{color:#687984;font-size:11px}.gauge-summary p{color:#7e8e97;margin:0;font-size:10px}.measure-grid{background:#fafcfc;border:1px solid #edf1f3;border-radius:12px;grid-template-columns:1fr 1fr;margin:0 20px 18px;display:grid}.measure-grid div{padding:13px}.measure-grid div:nth-child(odd){border-right:1px solid #edf1f3}.measure-grid div:nth-child(-n+2){border-bottom:1px solid #edf1f3}.measure-grid dt{color:#89969e;margin-bottom:5px;font-size:9px}.measure-grid dd{color:#293a45;margin:0;font-size:12px;font-weight:800}.measure-grid dd small{color:#71818b;font-size:9px}.detail-button{color:#087f76;cursor:pointer;background:#f3fbfa;border:1px solid #bddfdc;border-radius:10px;width:calc(100% - 40px);height:38px;margin:0 20px 20px;font-size:11px;font-weight:800}.text-button{color:var(--teal);cursor:pointer;background:0 0;border:0;font-size:10px;font-weight:800}.alert-item{grid-template-columns:34px 1fr auto;align-items:start;gap:10px;padding:16px 18px 18px;display:grid}.alert-icon{color:#c17500;background:#fff1d6;border-radius:10px;place-items:center;width:31px;height:31px;font-size:13px;font-weight:900;display:grid}.alert-item strong{font-size:11px}.alert-item p{color:#65757f;margin:4px 0;font-size:10px;line-height:1.45}.alert-item small{color:#9aa4aa;font-size:9px}.alert-item button{color:#687983;cursor:pointer;background:#fff;border:1px solid #e1e7ea;border-radius:7px;margin-top:4px;padding:5px 8px;font-size:9px}.alert-item.acknowledged{opacity:.58}.alert-item button:disabled{cursor:default}.system-notice{grid-template-columns:34px 1fr;gap:10px;padding:16px 18px 18px;display:grid}.system-notice strong{font-size:11px}.system-notice p{color:#65757f;margin:4px 0;font-size:10px;line-height:1.45}.system-notice small{color:#9aa4aa;font-size:9px}.detail-empty{color:#7f8e97;text-align:center;align-content:center;justify-items:center;min-height:280px;padding:30px;display:grid}.detail-empty strong{color:#445862;font-size:13px}.detail-empty p{max-width:240px;margin:8px 0 0;font-size:10px;line-height:1.6}.data-error{color:#a14437;background:#fff6f4;border:1px solid #f2d5d1;border-radius:10px;margin:-6px 0 16px;padding:10px 14px;font-size:11px}.login-shell{background:radial-gradient(circle at 100% 0,#dff7f4,#0000 38%),#f1f6f6;place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:#fffffff5;border:1px solid #e3ebed;border-radius:24px;width:min(410px,100%);padding:42px;box-shadow:0 24px 70px #193d451f}.login-brand{background:var(--teal);color:#fff;border-radius:15px;place-items:center;width:48px;height:48px;margin-bottom:25px;font-size:25px;font-weight:900;display:grid}.login-card h1{color:var(--ink);margin:5px 0 8px;font-size:25px}.login-guide{color:#7b8b94;margin:0 0 28px;font-size:12px}.login-card form{gap:17px;display:grid}.login-card label{color:#4d606a;font-size:11px;font-weight:800}.login-card input{width:100%;height:45px;color:var(--ink);font:inherit;background:#fbfdfd;border:1px solid #dbe5e7;border-radius:10px;outline:none;margin-top:7px;padding:0 13px}.login-card input:focus{border-color:#43bcb3;box-shadow:0 0 0 3px #13a69b1a}.login-card form>button{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:11px;height:46px;margin-top:5px;font-size:12px;font-weight:900}.login-card form>button:disabled{opacity:.65;cursor:wait}.login-error{color:#b1493c;margin:-5px 0;font-size:10px}.login-loader{color:#61747d;font-size:12px;font-weight:700}@media (max-width:1180px){.summary-grid{grid-template-columns:repeat(2,1fr)}.main-grid{grid-template-columns:1fr}.side-column{grid-template-columns:1fr 1fr}}@media (max-width:760px){.sidebar{width:58px}.page-wrap{margin-left:58px}.brand-mark{width:35px;height:35px}.topbar{height:73px;padding:0 17px}.topbar h1{font-size:17px}.live-chip,.profile-button>span:not(.avatar),.profile-button i{display:none}.dashboard-content{padding:23px 15px 36px}.welcome-row{align-items:start}.welcome-row h2{font-size:20px}.updated-time{display:none}.summary-grid{grid-template-columns:1fr}.summary-card{min-height:112px}.panel-head{flex-direction:column;align-items:flex-start;gap:13px}.filter-group{width:100%;display:flex}.filter-group button{flex:1}.tank-row{grid-template-columns:32px 1fr auto}.tank-amount,.percent-block,.row-arrow{display:none}.receive-state{justify-self:end}.side-column{grid-template-columns:1fr}}