:root{--bg: #f2f6fb;--surface: #ffffff;--text: #0f2438;--muted: #5a7087;--primary: #0c213b;--primary-2: #1f7fb2;--line: #d8e3ef;--warn: #f59e0b;--warn-bg: #fff7ed;--mobile-content-max: 430px;--mobile-card-padding: clamp(12px, 3.4vw, 16px);--mobile-h2-size: clamp(23px, 6.2vw, 28px);--mobile-h3-size: clamp(16px, 4.8vw, 20px);--mobile-body-size: clamp(14px, 3.7vw, 16px);--mobile-small-size: clamp(12px, 3.2vw, 14px)}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top right,#e2eef9,var(--bg));color:var(--text)}a{color:inherit}.shell{min-height:100dvh;display:grid;grid-template-rows:auto auto 1fr}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--primary);color:#fff}.topbar-left{display:flex;align-items:center;gap:10px}.topbar h1{margin:0;font-size:20px}.topbar-menu-btn{display:none}.nav-tabs{display:flex;gap:8px;padding:10px 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rgba(251,191,36,.55)}.tank-card-status-badge-blink{animation:status-blink 1.1s steps(2,start) infinite}.fluid-meter-canvas{pointer-events:none}.fluid-meter{--fluid-wave-speed: 3.6s;position:relative;border-radius:999px;overflow:hidden;border:1px solid #cfd9ea;background:#e4edf8}.fluid-meter-heavy{--fluid-wave-speed: 1.6s}.fluid-meter__fill{position:absolute;left:0;right:0;bottom:0;overflow:hidden}.fluid-meter__wave,.fluid-meter__wave:before,.fluid-meter__wave:after{content:"";position:absolute;left:50%;width:190%;height:210%;border-radius:44%;transform:translate(-50%,-78%)}.fluid-meter__wave{top:0;background:#ffffff5c;animation:fluid-meter-wave var(--fluid-wave-speed) linear infinite}.fluid-meter__wave:before{top:-10%;background:#ffffff47;animation:fluid-meter-wave calc(var(--fluid-wave-speed) * .8) linear infinite reverse}.fluid-meter__wave:after{top:-18%;background:#fff3;animation:fluid-meter-wave calc(var(--fluid-wave-speed) * 1.25) linear 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var(--line);border-radius:14px;padding:16px;display:grid;gap:10px}.modal-url{margin:0;font-size:12px;color:var(--muted);word-break:break-all}.qr-image{width:min(340px,100%);aspect-ratio:1 / 1;justify-self:center;border-radius:10px;border:1px solid var(--line);background:#fff}.mobile-list{display:grid;gap:10px}.mobile-row-card{display:grid;gap:8px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}.mobile-layout{grid-template-rows:auto 1fr auto}.tablet-layout{grid-template-rows:auto auto 1fr;--tablet-topbar-height: 56px;--tablet-nav-height: 56px}.tablet-layout .content{width:min(1040px,100%);margin:0 auto;padding:14px 16px 20px}.tablet-layout .card{border-radius:16px}.tablet-layout .page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tablet-layout .nav-tabs{flex-wrap:wrap;position:sticky;top:var(--tablet-topbar-height);z-index:35;min-height:var(--tablet-nav-height);box-shadow:0 8px 24px #0c213b0f}.tablet-layout .station-hero,.tablet-layout .tank-header{padding:16px}.tablet-layout .table-wrap{border-radius:14px}.tablet-layout .topbar{position:sticky;top:0;z-index:40;min-height:var(--tablet-topbar-height);box-shadow:0 10px 28px #0c213b1f}.mobile-layout .nav-tabs{display:none}.mobile-status-bar{height:calc(10px + env(safe-area-inset-top));background:#eef2fb}.mobile-layout .content{width:min(var(--mobile-content-max),100%);margin:0 auto;padding:clamp(8px,2.8vw,12px) clamp(10px,3.2vw,14px) calc(108px + env(safe-area-inset-bottom))}.mobile-page{gap:10px}.mobile-page-header{background:linear-gradient(135deg,#0f3458,#18598b);color:#f7fbff;padding:18px 16px;border-radius:24px;display:grid;gap:6px}.mobile-page-header p{color:#dbeeff;margin:0}.mobile-section-card{display:grid;gap:10px}.mobile-section-heading{margin:0;color:#102a4d}.mobile-layout .page-grid{grid-template-columns:1fr;gap:9px}.mobile-layout .card{border-radius:20px;padding:var(--mobile-card-padding);border-color:#cfd9ea}.mobile-dashboard-hero{padding:16px}.mobile-hero-kicker{margin:0;font-size:14px;font-weight:700;opacity:.8}.mobile-hero-icon{width:56px;height:56px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;color:#b8d7ff;background:#ffffff14;border:1px solid rgba(199,226,255,.22)}.mobile-hero-icon-svg{width:30px;height:30px;display:block}.mobile-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.dashboard-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.mobile-stat-card{text-align:center;padding:12px 8px}.mobile-stat-card span{display:block;color:var(--muted);font-weight:700}.mobile-stat-card strong{display:block;margin-top:6px;font-size:clamp(30px,9.4vw,44px);line-height:1}.mobile-stat-card-offline{border-color:#f0b7b7;background:linear-gradient(180deg,#fff1f1,#ffdede);color:#a61d24;animation:status-blink 1.1s steps(2,start) infinite}.mobile-stat-card-offline span,.mobile-stat-card-offline strong{color:#a61d24}.dashboard-status-grid{display:grid}.dashboard-clickable{cursor:pointer}.dashboard-clickable:hover{transform:translateY(-1px)}.mobile-stat-card.dashboard-clickable{width:100%;font:inherit;color:inherit;background-clip:padding-box}.dashboard-status-pill.dashboard-clickable{font:inherit}.dashboard-status-card{display:grid;gap:12px}.dashboard-status-split{display:flex;flex-wrap:wrap;gap:10px}.dashboard-status-pill{display:inline-flex;align-items:center;justify-content:center;min-width:132px;padding:12px 16px;border-radius:14px;font-weight:800;font-size:18px;border:0}.dashboard-status-pill-online{background:#ddf4e8;color:#158a52}.dashboard-status-pill-offline{background:#ffe2e2;color:#b42318}.dashboard-status-pill-offline-blink{animation:status-blink 1.1s steps(2,start) infinite}.dashboard-offline-modal{width:min(760px,calc(100vw - 24px));display:grid;gap:14px}.dashboard-offline-row{border:1px solid #f2c6c6;background:linear-gradient(180deg,#fff8f8,#fff0f0)}.dashboard-offline-link{text-decoration:none;text-align:center}.dashboard-stale-warning{border:1px solid #f3c5c5;border-radius:14px;background:#fff3f3;color:#9f1d1d;font-weight:700;padding:10px 12px}.dashboard-latest-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;align-items:start}.dashboard-latest-card,.dashboard-latest-row{display:grid;gap:10px}.dashboard-latest-card{align-self:stretch;height:420px;overflow:hidden;grid-template-rows:auto 1fr}.dashboard-mini-list{display:grid;gap:8px;min-height:0;overflow:auto;align-content:start}.dashboard-mini-row{text-decoration:none;color:inherit;border:1px solid #d6e1ee;border-radius:14px;padding:10px 12px;background:#fbfdff;display:grid;gap:6px}.dashboard-mini-row-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.dashboard-mini-title{line-height:1.15}.dashboard-mini-subtitle{color:var(--text);font-weight:700;line-height:1.2}.dashboard-mini-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:13px;flex-wrap:wrap}.dashboard-branches-card{align-self:stretch}.dashboard-section-header{align-items:center;gap:12px}.dashboard-section-header>div{display:grid;gap:4px}.dashboard-user-button{white-space:nowrap}.dashboard-branch-strip{display:flex;gap:12px;overflow-x:auto;overflow-y:hidden;padding-bottom:6px;scroll-snap-type:x proximity}.dashboard-branch-strip-fit{overflow-x:visible}.dashboard-branch-strip-item{min-width:320px;max-width:360px;flex:0 0 320px;scroll-snap-align:start}.dashboard-user-modal{max-width:540px}.dashboard-grade-card{gap:10px}.dashboard-grade-strip{display:flex;gap:10px;overflow-x:auto;overflow-y:hidden;padding-bottom:4px}.dashboard-grade-strip-fit{overflow-x:visible}.dashboard-grade-mini-card{min-width:180px;flex:0 0 180px;border:1px solid #d6e1ee;border-radius:14px;background:#fbfdff;padding:10px 12px;display:grid;gap:8px}.dashboard-grade-mini-title{color:#132949;line-height:1.15}.dashboard-grade-mini-volume{color:#1c3557;font-size:18px;font-weight:800}.dashboard-grade-stations-section{gap:10px}.dashboard-grade-station-strip{display:flex;gap:10px;overflow-x:auto;overflow-y:hidden;padding-bottom:4px}.dashboard-grade-station-strip-fit{overflow-x:visible}.dashboard-grade-station-card{gap:8px;min-width:620px;flex:0 0 620px}.inventory-stale-card{border-color:#f1c7c7;background:linear-gradient(180deg,#fff9f9,#fff2f2);display:grid;gap:10px}.table-stale-cell{color:#b42318;font-weight:700}.table-stale-note{margin-top:6px;color:#b42318}.mobile-branch-link{text-decoration:none;color:inherit}.mobile-branch-card{border:1px solid #c9d7e8;border-radius:16px;padding:14px;background:#eaf0f9;display:grid;gap:10px}.mobile-branch-card h3,.mobile-station-card h3{margin:0;line-height:1.15}.mobile-station-card{background:#fff;display:grid;gap:10px}.mobile-product-row{margin-top:8px;font-weight:700;color:#576f8f}.mobile-product-band{border:1px solid #c7d6ea;border-radius:16px;background:#edf3fc;padding:12px 14px;font-weight:800;color:#5e7394}.mobile-detail-list{display:grid;gap:8px}.mobile-detail-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}.mobile-detail-row span{color:#6c7f9e}.mobile-detail-row 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