/* Tap & Tank control centre. Colours come from /tokens.css (generated from packages/ui tokens). */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Inter', system-ui, sans-serif; color: var(--text-1); background: linear-gradient(180deg, var(--page-a), var(--page-b)) fixed; min-height: 100vh; font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
:root:not([data-theme="light"]) body { background: radial-gradient(80% 60% at 10% 0%, color-mix(in srgb, var(--water-b) 40%, transparent), transparent 60%), radial-gradient(60% 50% at 100% 20%, color-mix(in srgb, var(--fuel-b) 18%, transparent), transparent 60%), linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 80%, black)) fixed; }
a { color: var(--water-ink); }
h1, h2 { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -0.02em; margin: 0; }
code { font-size: 0.85em; padding: 1px 6px; border-radius: 6px; background: var(--glass); border: 1px solid var(--glass-border); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.eyebrow { margin: 0; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--text-2); }
.muted { color: var(--text-2); font-size: 0.85rem; }
.mt { margin-top: 18px !important; margin-bottom: 8px !important; }
button, .btn { font: inherit; cursor: pointer; }
.ghost { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass); color: inherit; font-weight: 600; text-decoration: none; }
.ghost:hover { filter: brightness(1.15); }
:focus-visible { outline: 2px solid var(--water-ink); outline-offset: 2px; }

/* ---------- Header band ---------- */
.top { position: relative; overflow: hidden; color: var(--im-text); background: linear-gradient(155deg, var(--bg), var(--bg2) 55%, var(--bg3)); margin: 14px; border-radius: var(--r-xl); border: 1px solid var(--im-border); box-shadow: 0 30px 70px rgba(0,0,0,0.35); }
.top .eyebrow { color: var(--im-text-2); }
.top a { color: var(--im-water); }
.top .ghost { border-color: var(--im-border); background: var(--im-glass); color: var(--im-text); }
.top-art { position: absolute; inset: 0; pointer-events: none; }
.top-art .orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; }
.top-art .a { width: 420px; height: 420px; left: -120px; top: -180px; background: var(--water-a); animation: drift 22s ease-in-out infinite alternate; }
.top-art .b { width: 340px; height: 340px; right: 10%; bottom: -220px; background: var(--water-b); animation: drift 26s ease-in-out infinite alternate-reverse; }
.top-art .c { width: 280px; height: 280px; right: -80px; top: -80px; background: var(--fuel-b); opacity: 0.35; animation: drift 20s ease-in-out infinite alternate; }
.top-art .grid { position: absolute; inset: 0; opacity: 0.16; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(70% 80% at 70% 20%, #000, transparent 75%); mask-image: radial-gradient(70% 80% at 70% 20%, #000, transparent 75%); }
@keyframes drift { from { transform: translate(-20px, -10px); } to { transform: translate(30px, 25px) scale(1.06); } }
.top-inner { position: relative; padding: clamp(18px, 3vw, 36px); display: grid; gap: 18px; grid-template-columns: 1fr auto; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand h1 { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); line-height: 1.05; }
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.top-actions form { margin: 0; }
.live { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--im-glass); border: 1px solid var(--im-border); font-weight: 600; font-size: 0.9rem; }
.live i { width: 9px; height: 9px; border-radius: 50%; background: var(--im-text-2); }
.live.on i { background: var(--im-ok); box-shadow: 0 0 0 0 var(--im-ok); animation: pulse 2s ease-out infinite; }
.live b { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--im-ok) 60%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.range { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 999px; background: var(--im-glass); border: 1px solid var(--im-border); }
.seg button { border: 0; background: transparent; color: var(--im-text-2); padding: 7px 14px; min-height: 34px; border-radius: 999px; font-weight: 600; font-size: 0.88rem; }
.seg button.on { background: linear-gradient(180deg, var(--im-water), var(--water-a)); color: var(--bg); box-shadow: 0 6px 18px color-mix(in srgb, var(--water-a) 45%, transparent); }
.seg button:not(.on):hover { color: var(--im-text); }
.card .seg { background: var(--glass); border-color: var(--glass-border); }
.card .seg button { color: var(--text-2); }
.card .seg button.on { color: #fff; background: linear-gradient(180deg, var(--water-a), var(--water-b)); }
.seg.small button { padding: 5px 12px; min-height: 30px; font-size: 0.82rem; }
.dates { display: inline-flex; align-items: center; gap: 6px; color: var(--im-text-2); }
.dates input { font: inherit; color: var(--im-text); background: var(--im-glass); border: 1px solid var(--im-border); border-radius: 12px; padding: 6px 10px; min-height: 36px; color-scheme: dark; }
.updated { color: var(--im-text-2); font-size: 0.8rem; margin-left: auto; }
body.busy .updated::before { content: 'Loading… '; }
.kpis { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.kpi { position: relative; display: flex; flex-direction: column; gap: 2px; padding: 16px 18px; border-radius: var(--r-md); background: var(--im-glass); border: 1px solid var(--im-border); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); overflow: hidden; }
.kpi .k { font-size: 0.78rem; color: var(--im-text-2); font-weight: 600; }
.kpi .v { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.kpi.water .v { color: var(--im-water); } .kpi.fuel .v { color: var(--im-fuel); }
.kpi::after { content: ''; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; border-radius: 50%; background: var(--water-a); opacity: 0.12; filter: blur(20px); }
.kpi.fuel::after { background: var(--fuel-a); }
.delta { font-size: 0.78rem; font-weight: 700; }
.delta.up { color: var(--im-ok); } .delta.down { color: var(--im-danger); } .delta.flat { color: var(--im-text-2); }
@media (max-width: 1200px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .top-inner { grid-template-columns: 1fr; } .top-actions { justify-content: flex-start; } .updated { margin-left: 0; } .top { margin: 8px; } }

/* ---------- Layout ---------- */
.wrap { max-width: 1500px; margin: 0 auto; padding: 4px 14px 48px; display: flex; flex-direction: column; gap: 14px; }
.cols-2 { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-4 { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1200px) { .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .cols-2, .cols-4 { grid-template-columns: minmax(0, 1fr); } }
.card { position: relative; min-width: 0; padding: clamp(16px, 2vw, 24px); border-radius: var(--r-lg); background: var(--glass); border: 1px solid var(--glass-border); box-shadow: 0 14px 40px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,.08); backdrop-filter: blur(24px) saturate(1.6); -webkit-backdrop-filter: blur(24px) saturate(1.6); }
.head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.head h2 { font-size: 1.25rem; }
.head-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pill { padding: 5px 12px; border-radius: 999px; font-weight: 700; font-size: 0.82rem; background: var(--glass-strong); border: 1px solid var(--glass-border); }
.pill.ok { color: var(--ok); }
.empty { color: var(--text-2); font-size: 0.9rem; margin: 6px 0; }
.split { display: flex; gap: 18px; align-items: center; }
.split > :last-child { flex: 1; min-width: 0; }
@media (max-width: 520px) { .split { flex-direction: column; align-items: stretch; } }

/* ---------- Chart ---------- */
.legend { display: flex; gap: 14px; font-size: 0.82rem; color: var(--text-2); }
.legend span, .tip span { display: inline-flex; align-items: center; gap: 6px; }
.lg-v, .lg-p { display: inline-block; width: 16px; height: 4px; border-radius: 2px; }
.lg-v { background: var(--water-a); } .lg-p { background: var(--fuel-a); }
.chart svg { width: 100%; height: 300px; display: block; overflow: visible; }
.chart .gl { stroke: var(--glass-border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart .ax { font-size: 11px; fill: var(--text-2); }
.chart .lv { fill: none; stroke: var(--water-a); stroke-width: 3; vector-effect: non-scaling-stroke; stroke-linejoin: round; filter: drop-shadow(0 4px 10px color-mix(in srgb, var(--water-a) 50%, transparent)); }
.chart .lp { fill: none; stroke: var(--fuel-a); stroke-width: 2; stroke-dasharray: 6 5; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.chart .hit { fill: transparent; }
.chart .cursor { stroke: var(--text-2); stroke-width: 1; stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
.tip { position: fixed; z-index: 10; pointer-events: none; display: flex; flex-direction: column; gap: 3px; padding: 10px 12px; border-radius: 12px; background: var(--im-glass-strong); color: var(--im-text); border: 1px solid var(--im-border); box-shadow: 0 14px 40px rgba(0,0,0,.35); font-size: 0.85rem; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* ---------- Bars, donuts, tables ---------- */
.bars { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.bars li { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px; overflow: hidden; min-height: 38px; }
.bars .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 10px; background: color-mix(in srgb, var(--water-a) 28%, transparent); z-index: 0; transition: width 500ms cubic-bezier(.2,.7,.2,1); }
.bars .fill[style*="background"] { opacity: 0.35; }
.bars .lbl, .bars .val { position: relative; z-index: 1; }
.bars .lbl { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.bars .lbl a { color: inherit; text-decoration: none; }
.bars .lbl a:hover { text-decoration: underline; }
.bars .val { font-family: 'Space Grotesk', sans-serif; font-weight: 700; white-space: nowrap; }
.bars small { color: var(--text-2); font-weight: 500; font-family: 'Inter', sans-serif; }
.ico { margin-right: 6px; }
.donut { position: relative; width: 140px; height: 140px; flex: none; margin: 0 auto 10px; }
.donut svg { display: block; }
.donut circle { transition: stroke-dasharray 600ms; }
.dc { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dc b { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; }
.dc span { font-size: 0.75rem; color: var(--text-2); }
.empty-d { display: grid; place-items: center; border-radius: 50%; border: 14px solid var(--glass-border); color: var(--text-2); font-size: 0.8rem; }
.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-2); padding: 8px 10px; border-bottom: 1px solid var(--glass-border); }
.tbl td { padding: 10px; border-bottom: 1px solid var(--glass-border); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .n { text-align: right; white-space: nowrap; font-family: 'Space Grotesk', sans-serif; font-weight: 600; }
.tbl.pages td:first-child { max-width: 460px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl.pages a { color: inherit; text-decoration: none; }
.tbl.pages a:hover { color: var(--water-ink); text-decoration: underline; }
.tbl tbody tr:hover { background: var(--glass); }
.barcol { width: 22%; }
.mini { display: block; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--water-a), var(--water-b)); }
@media (max-width: 700px) { .barcol { display: none; } }

/* ---------- Feeds, heatmap ---------- */
.feed { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; max-height: 360px; overflow: auto; }
.feed li { display: grid; grid-template-columns: 96px 26px minmax(0, 1fr); gap: 4px 6px; align-items: baseline; padding: 7px 8px; border-radius: 8px; font-size: 0.88rem; }
.feed li:nth-child(odd) { background: color-mix(in srgb, var(--glass) 60%, transparent); }
.feed time { color: var(--text-2); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.feed .fp { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.feed small { grid-column: 3; color: var(--text-2); font-size: 0.76rem; }
.feed .empty { display: block; }
.heat { display: grid; grid-template-columns: 36px repeat(24, minmax(0, 1fr)); gap: 3px; align-items: center; }
.heat .hh, .heat .hd { font-size: 0.68rem; color: var(--text-2); }
.heat .cell { aspect-ratio: 1; border-radius: 4px; background: var(--water-a); }
.about ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; max-width: 110ch; }

/* ---------- Sign-in ---------- */
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(70% 60% at 20% 10%, color-mix(in srgb, var(--water-b) 55%, transparent), transparent 60%), radial-gradient(50% 50% at 90% 90%, color-mix(in srgb, var(--fuel-b) 30%, transparent), transparent 60%), linear-gradient(160deg, var(--bg), var(--bg2), var(--bg3)) fixed; color: var(--im-text); }
.login { width: 100%; max-width: 420px; }
.login-card { padding: 32px; border-radius: var(--r-xl); background: var(--im-glass); border: 1px solid var(--im-border); box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.14); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.login-logo { filter: drop-shadow(0 10px 24px color-mix(in srgb, var(--water-a) 50%, transparent)); }
.login .eyebrow { color: var(--im-text-2); margin-top: 14px; }
.login h1 { font-size: 2rem; margin-top: 2px; }
.login .sub { color: var(--im-text-2); margin: 6px 0 18px; }
.login form { display: flex; flex-direction: column; gap: 14px; }
.login label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--im-text-2); }
.login input { font: inherit; font-size: 1rem; color: var(--im-text); background: var(--im-glass-strong); border: 1px solid var(--im-border); border-radius: 14px; padding: 12px 14px; min-height: 48px; }
.login input:focus { outline: 2px solid var(--im-water); outline-offset: 1px; }
.login button { min-height: 50px; border: 0; border-radius: 999px; font-weight: 700; font-size: 1rem; color: var(--bg); background: linear-gradient(180deg, var(--im-water), var(--water-a)); box-shadow: 0 12px 30px color-mix(in srgb, var(--water-a) 45%, transparent); margin-top: 4px; }
.err { margin: 0 0 14px; padding: 10px 14px; border-radius: 12px; color: var(--im-danger); background: color-mix(in srgb, var(--im-danger) 12%, transparent); border: 1px solid color-mix(in srgb, var(--im-danger) 40%, transparent); font-weight: 600; }

@media (prefers-reduced-motion: reduce) { .top-art .orb, .live.on i { animation: none; } }