/* ============================================================
   Operations dashboard – visual system
   Palette follows the process: PTA blue, paraxylene teal,
   acetic acid violet; cash green; payments slate.
   ============================================================ */
:root {
  --bg: #EDF1F3;
  --panel: #FFFFFF;
  --ink: #0F2233;
  --ink-2: #51646F;
  --line: #D5DDE2;
  --hover: rgba(15, 34, 51, .05);
  --band: #0F2233;
  --band-ink: #E9F0F3;
  --band-dim: #8FA6B4;
  --pta: #1D5FA8;
  --px: #0E8586;
  --aa: #7A5AA6;
  --good: #2F7D4F;
  --warn: #B97A06;
  --bad: #B83A2B;
  --pay: #7C8E9B;
  --c4: #D08C1E; --c5: #4F7A28; --c6: #B5536B; --c7: #3D8FD1; --c8: #8A6D3B; --c9: #5A6B7A;
  --on-accent: #FFFFFF;
  --radius-lg: 14px;
  --radius: 8px;
  --font: 'Archivo', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C1821; --panel: #13232F; --ink: #E3ECF0; --ink-2: #97AAB6; --line: #243848; --hover: rgba(255,255,255,.05);
    --band: #17303F; --band-ink: #E3ECF0; --band-dim: #8BA3B1; --on-accent: #06121A;
    --pta: #5B9BE0; --px: #35B4AE; --aa: #A98BD8; --good: #58B27E; --warn: #E0A93A; --bad: #E56C5C; --pay: #8FA3B2;
    --c4: #E3A548; --c5: #86B25A; --c6: #D97D93; --c7: #6DB3EA; --c8: #BE9E67; --c9: #8A9BA8;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C1821; --panel: #13232F; --ink: #E3ECF0; --ink-2: #97AAB6; --line: #243848; --hover: rgba(255,255,255,.05);
  --band: #17303F; --band-ink: #E3ECF0; --band-dim: #8BA3B1; --on-accent: #06121A;
  --pta: #5B9BE0; --px: #35B4AE; --aa: #A98BD8; --good: #58B27E; --warn: #E0A93A; --bad: #E56C5C; --pay: #8FA3B2;
  --c4: #E3A548; --c5: #86B25A; --c6: #D97D93; --c7: #6DB3EA; --c8: #BE9E67; --c9: #8A9BA8;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.5; font-variant-numeric: tabular-nums; }
a { color: var(--pta); }
h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 650; }
p { margin: 0; }
small { font-size: .82em; }
code { font-size: .85em; background: var(--hover); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--ink-2); }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2.5px solid var(--pta); outline-offset: 2px; border-radius: 4px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 600; font-size: 14px; padding: 9px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); color: var(--ink); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--pta); border-color: var(--pta); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--hover); }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.danger { color: var(--bad); }
.btn[disabled] { opacity: .5; cursor: default; }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: var(--radius); border: 1px solid transparent; background: transparent; color: var(--ink); cursor: pointer; }
.icon-btn:hover { background: var(--hover); }
.icon-btn[disabled] { opacity: .3; cursor: default; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--pta); text-decoration: underline; cursor: pointer; }

/* ---------- top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-in { max-width: 1320px; margin: 0 auto; padding: 10px 24px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-width: 0; }
.brand strong { display: block; font-size: 15px; font-stretch: 110%; font-weight: 700; white-space: nowrap; }
.brand small { display: block; color: var(--ink-2); font-size: 12px; }
.brand-mark { color: var(--pta); display: inline-flex; }
.daynav { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.daypick { position: relative; padding: 7px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); font-weight: 600; cursor: pointer; min-width: 170px; text-align: center; }
.daypick input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.daypick input::-webkit-calendar-picker-indicator { position: absolute; inset: 0; width: 100%; height: 100%; cursor: pointer; }
.top-actions { display: flex; align-items: center; gap: 4px; }
.top-actions select { max-width: 170px; min-width: 120px; font: inherit; font-size: 14px; padding: 7px 10px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); color: var(--ink); }

/* ---------- layout ---------- */
.dash { max-width: 1320px; margin: 0 auto; padding: 28px 24px 48px; display: grid; gap: 20px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px 24px; }
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; margin-bottom: 18px; }
.sec-head h2 { font-size: 21px; font-stretch: 112%; font-weight: 700; }
.sec-head p { color: var(--ink-2); max-width: 70ch; }
h3 { font-size: 14px; font-weight: 600; color: var(--ink-2); margin-bottom: 10px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; align-items: start; }
.split.even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.chart { width: 100%; height: 300px; }
.chart.tall { height: 360px; }
.empty { color: var(--ink-2); padding: 12px 0; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; padding: 8px 0 4px; }
.hero-date { color: var(--ink-2); font-weight: 600; margin-bottom: 10px; }
.hero h1 { font-size: clamp(26px, 3.4vw, 42px); font-stretch: 108%; font-weight: 700; letter-spacing: -.01em; max-width: 30ch; text-wrap: balance; }
.hero-sub { margin-top: 14px; font-size: 17px; color: var(--ink-2); max-width: 68ch; line-height: 1.55; }
.safety { text-align: right; padding-left: 28px; border-left: 3px solid var(--good); }
.safety-num { font-size: clamp(30px, 3.6vw, 46px); font-weight: 800; font-stretch: 118%; color: var(--good); line-height: 1; letter-spacing: -.01em; }
.safety-lbl { margin-top: 8px; font-weight: 600; max-width: 20ch; margin-left: auto; }
.safety-today { margin-top: 4px; color: var(--ink-2); font-size: 13px; }

/* ---------- value chain band (the signature element) ---------- */
.chain { position: relative; background: var(--band); color: var(--band-ink); border-radius: var(--radius-lg); padding: 26px 20px 22px; overflow: hidden; }
.pipe { position: absolute; left: 7%; right: 7%; top: 46px; width: 86%; height: 20px; overflow: visible; }
.pipe path { fill: none; stroke: var(--band-dim); stroke-width: 2; vector-effect: non-scaling-stroke; opacity: .45; }
.pipe .flow { stroke: var(--band-ink); stroke-width: 2.5; opacity: .95; stroke-dasharray: 6 14; stroke-dashoffset: 0; }
.pipe.run .flow { animation: flow 2.8s cubic-bezier(.3,.6,.4,1) 1 both; }
@keyframes flow { from { stroke-dashoffset: 240; opacity: 0; } 20% { opacity: .95; } to { stroke-dashoffset: 0; opacity: .6; } }
.stations { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; position: relative; }
.stations.n4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.station { text-align: center; padding: 0 6px; }
.station .ring, .station .dot { display: grid; place-items: center; margin: 0 auto 12px; }
.station .dot { width: 40px; height: 40px; border-radius: 50%; background: var(--band); border: 2.5px solid var(--band-dim); position: relative; }
.station .dot::after { content: ''; width: 12px; height: 12px; border-radius: 50%; background: var(--st, var(--band-ink)); }
.station .ring { width: 40px; height: 40px; border-radius: 50%; background: conic-gradient(var(--st) calc(var(--p) * 1%), color-mix(in srgb, var(--band-dim) 35%, transparent) 0); position: relative; }
.station .ring::before { content: ''; position: absolute; inset: 4px; border-radius: 50%; background: var(--band); }
.station .ring b { position: relative; font-size: 10.5px; font-weight: 700; }
.station.raw { --st: #4FC7C0; } .station.make { --st: #7DB6F0; } .station.move { --st: #C8D5DC; } .station.sell { --st: #F0C063; } .station.cash { --st: #7FD39F; }
.station h3 { color: var(--band-dim); font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.st-main { font-size: clamp(20px, 2.1vw, 28px); font-weight: 750; font-stretch: 112%; line-height: 1.15; }
.st-main small { font-size: 13px; font-weight: 600; color: var(--band-dim); font-stretch: 100%; }
.st-main .in { color: #7FD39F; }
.st-second { font-size: 13px; color: var(--band-ink); opacity: .85; margin-top: 2px; }
.st-second .out { color: var(--band-dim); }
.st-foot { font-size: 12px; color: var(--band-dim); margin-top: 8px; padding-top: 8px; border-top: 1px solid color-mix(in srgb, var(--band-dim) 30%, transparent); }

/* ---------- scorecard bullets ---------- */
.scorecard #scorecard { display: grid; gap: 18px; }
.bullet { display: grid; grid-template-columns: 210px minmax(0, 1fr) 230px; gap: 20px; align-items: center; }
.b-label { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.b-label strong { font-size: 16px; }
.b-track { position: relative; height: 26px; background: var(--hover); border-radius: 5px; overflow: hidden; }
.b-plan { position: absolute; left: 0; top: 0; bottom: 0; background: color-mix(in srgb, var(--ink-2) 20%, transparent); border-right: 2px solid var(--ink-2); }
.b-fill { position: absolute; left: 0; top: 5px; bottom: 5px; border-radius: 0 3px 3px 0; transition: width .5s ease; }
.b-fill.c-pta { background: var(--pta); } .b-fill.c-sell { background: var(--px); } .b-fill.c-in { background: var(--good); } .b-fill.c-out { background: var(--pay); }
.b-proj { position: absolute; top: 5px; bottom: 5px; background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--pc, var(--pta)) 50%, transparent) 0 4px, transparent 4px 7px); }
.b-proj.c-sell { --pc: var(--px); }
.b-pace { position: absolute; top: 0; bottom: 0; width: 3px; margin-left: -1.5px; background: var(--ink); }
.b-nums { display: flex; flex-direction: column; }
.b-big { font-size: 20px; font-weight: 700; font-stretch: 110%; }
.b-nums .muted { font-size: 13px; }
.legend-line { margin-top: 18px; font-size: 12.5px; color: var(--ink-2); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.lg { display: inline-block; width: 18px; height: 10px; border-radius: 2px; margin-left: 10px; }
.lg:first-child { margin-left: 0; }
.lg.fill { background: var(--pta); }
.lg.pace { width: 3px; height: 14px; background: var(--ink); }
.lg.proj { background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--pta) 45%, transparent) 0 4px, transparent 4px 7px); }

.chip { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; }
.chip.good { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.chip.warn { background: color-mix(in srgb, var(--warn) 17%, transparent); color: var(--warn); }
.chip.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.chip.neutral { background: var(--hover); color: var(--ink-2); }

/* ---------- alerts ---------- */
.alerts ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.alerts li { padding: 11px 14px 11px 40px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); position: relative; font-size: 14px; }
.alerts li::before { content: '!'; position: absolute; left: 12px; top: 11px; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800; color: #fff; }
.alerts li.bad { border-left: 4px solid var(--bad); } .alerts li.bad::before { background: var(--bad); }
.alerts li.warn { border-left: 4px solid var(--warn); } .alerts li.warn::before { background: var(--warn); }

/* ---------- jump nav ---------- */
.jump { display: flex; gap: 4px; flex-wrap: wrap; position: sticky; top: 58px; z-index: 10; padding: 6px 0; background: var(--bg); }
.jump a { padding: 6px 12px; border-radius: 99px; text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 600; }
.jump a:hover { background: var(--hover); color: var(--ink); }

/* ---------- facts ---------- */
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.facts dt { color: var(--ink-2); font-size: 14px; }
.facts dd { margin: 0; font-weight: 700; font-size: 17px; text-align: right; }
.facts dd small { display: block; font-weight: 500; color: var(--ink-2); font-size: 12px; }
.facts .warn dd { color: var(--warn); }

/* ---------- customer bars ---------- */
.cbars { display: grid; gap: 10px; }
.cbar { display: grid; grid-template-columns: 150px minmax(0, 1fr) 104px 58px; gap: 12px; align-items: center; font-size: 14px; }
.c-name { font-weight: 600; line-height: 1.25; }
.c-name small { display: block; font-weight: 500; color: var(--ink-2); font-size: 12px; }
.c-track { position: relative; height: 16px; }
.c-plan { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 3px; background: color-mix(in srgb, var(--ink-2) 18%, transparent); }
.c-fill { position: absolute; left: 0; top: 3px; bottom: 3px; border-radius: 2px; background: var(--good); }
.c-fill.warn { background: var(--warn); } .c-fill.bad { background: var(--bad); } .c-fill.neutral { background: var(--ink-2); }
.c-pace { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--ink); }
.c-num { text-align: right; font-weight: 600; }
.c-num small { color: var(--ink-2); font-weight: 500; }
.c-pct { text-align: right; font-weight: 700; font-size: 13px; }
.c-pct.good { color: var(--good); } .c-pct.warn { color: var(--warn); } .c-pct.bad { color: var(--bad); } .c-pct.neutral { color: var(--ink-2); }
.c-note { font-size: 12px; color: var(--ink-2); margin-top: 4px; }

/* ---------- stock tiles ---------- */
.tanks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.tank { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; border-top: 4px solid var(--tc); }
.tank.pta { --tc: var(--pta); } .tank.px { --tc: var(--px); } .tank.aa { --tc: var(--aa); } .tank.taa { --tc: var(--ink-2); }
.tank.low { background: color-mix(in srgb, var(--bad) 6%, var(--panel)); }
.tank h3 { color: var(--ink); font-size: 15px; margin-bottom: 6px; }
.t-num { font-size: 28px; font-weight: 750; font-stretch: 112%; line-height: 1.1; }
.t-num small { font-size: 13px; color: var(--ink-2); font-weight: 600; font-stretch: 100%; }
.t-dos { margin-top: 6px; font-size: 14px; }
.t-dos b { font-size: 18px; color: var(--tc); }
.tank.low .t-dos b { color: var(--bad); }
.t-gauge { position: relative; height: 8px; border-radius: 4px; background: var(--hover); margin: 8px 0 4px; }
.t-gauge i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--tc); }
.tank.low .t-gauge i { background: var(--bad); }
.t-gauge b { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.t-parts { list-style: none; padding: 0; margin: 12px 0 0; font-size: 13px; }
.t-parts li { display: flex; justify-content: space-between; padding: 3px 0; color: var(--ink-2); }
.t-parts b { color: var(--ink); font-weight: 600; }
.t-asof { font-size: 12px; color: var(--ink-2); margin-top: 6px; }

/* ---------- trend ---------- */
.empty-state { padding: 26px; border: 1.5px dashed var(--line); border-radius: var(--radius); display: grid; gap: 12px; justify-items: start; }
.empty-state p { max-width: 60ch; color: var(--ink-2); }
.trend-tbl { margin-top: 20px; }

/* ---------- notes ---------- */
#notes { display: grid; gap: 12px; }
.note-item { padding: 12px 16px; border-left: 3px solid var(--line); }
.note-item.today { border-left-color: var(--pta); }
.note-item h3 { margin-bottom: 4px; }
.note-item p { max-width: 80ch; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 12.5px; color: var(--ink-2); padding-top: 4px; }

.loading { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 18px; border-radius: 99px; font-weight: 600; z-index: 50; }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl thead th { font-size: 12.5px; color: var(--ink-2); font-weight: 600; }
.trend-tbl td, .trend-tbl thead th:not(:first-child) { text-align: right; }
.tbl tr.cur { background: var(--hover); }
.tbl tr.off { opacity: .55; }
.tbl input { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--ink); width: 100%; }
.tbl input.narrow { width: 70px; }
.tbl input[type=checkbox] { width: 18px; height: 18px; }
.tbl td.formrow { padding: 0; }

/* ============================================================
   Admin, login, install
   ============================================================ */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; }
.auth-card.wide { max-width: 620px; }
.auth-card h1 { font-size: 24px; font-stretch: 110%; margin: 12px 0 4px; }
.auth-card > p { margin-bottom: 14px; }
.form-grid { display: grid; gap: 14px; margin-top: 18px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0; display: grid; gap: 12px; }
legend { font-weight: 700; padding: 0 6px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
label { display: grid; gap: 5px; font-size: 14px; font-weight: 600; }
label.radio, label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
label.radio input, label.check input { margin-top: 4px; width: 16px; height: 16px; }
input, select, textarea { font: inherit; font-weight: 400; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); width: 100%; }
textarea { resize: vertical; }
.callout { padding: 12px 14px; border-radius: var(--radius); font-size: 14px; margin: 10px 0; }
.callout.bad { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.callout.warn { background: color-mix(in srgb, var(--warn) 14%, transparent); }
.callout.ok { background: color-mix(in srgb, var(--good) 12%, transparent); }
.callout p + p { margin-top: 10px; }
.mysql-fields { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.mysql-fields label:first-child { grid-column: 1 / -1; }
fieldset:has(input[value=sqlite]:checked) .mysql-fields { display: none; }

.admin-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.admin-user { display: flex; align-items: center; gap: 8px; }
.admin-user .who { font-weight: 600; font-size: 14px; padding: 0 6px; }
.admin-user .who small { color: var(--ink-2); font-weight: 500; display: block; font-size: 12px; }
.admin-tabs { display: flex; gap: 2px; padding: 0 20px; border-bottom: 1px solid var(--line); background: var(--panel); overflow-x: auto; }
.admin-tabs a { padding: 12px 14px; text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 14px; border-bottom: 3px solid transparent; white-space: nowrap; }
.admin-tabs a[aria-current] { color: var(--ink); border-bottom-color: var(--pta); }
.admin-main { max-width: 1100px; margin: 0 auto; padding: 28px 24px 110px; display: grid; gap: 18px; }
.admin-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.admin-head h1 { font-size: 26px; font-stretch: 110%; margin-bottom: 6px; }
.admin-head p { max-width: 70ch; }
.date-jump { display: flex; align-items: center; gap: 6px; }
.date-jump input { width: auto; }
.entry-status { padding: 10px 14px; border-radius: var(--radius); font-size: 14px; }
.entry-status.new { background: color-mix(in srgb, var(--pta) 10%, transparent); }
.entry-status.edit { background: color-mix(in srgb, var(--warn) 13%, transparent); }
.entry-form { display: grid; gap: 18px; }
.entry-sec { background: var(--panel); }
.entry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 8px 22px; }
.entry-row { display: grid; grid-template-columns: minmax(0, 1fr) 170px; align-items: center; gap: 10px; font-weight: 500; }
.entry-row .inp { display: flex; align-items: center; gap: 6px; }
.entry-row input { text-align: right; padding: 7px 9px; }
.entry-row input::placeholder { color: color-mix(in srgb, var(--ink-2) 55%, transparent); }
.entry-row input.invalid { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 8%, var(--panel)); }
.entry-row em { font-style: normal; font-size: 12px; color: var(--ink-2); width: 34px; flex: none; }
.sec-total { text-align: right; font-size: 14px; color: var(--ink-2); }
.sec-total output { font-weight: 700; color: var(--ink); font-size: 16px; }
.save-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--panel); border-top: 1px solid var(--line); padding: 12px 24px; display: flex; justify-content: flex-end; align-items: center; gap: 16px; z-index: 20; box-shadow: 0 -6px 18px rgba(15,34,51,.06); }
.toast { max-width: 1100px; margin: 16px auto 0; padding: 11px 16px; border-radius: var(--radius); font-weight: 600; font-size: 14px; width: calc(100% - 48px); }
.toast.ok { background: color-mix(in srgb, var(--good) 14%, var(--panel)); color: var(--good); }
.toast.bad { background: color-mix(in srgb, var(--bad) 12%, var(--panel)); color: var(--bad); }
.panel-lite { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 22px; display: grid; gap: 12px; align-content: start; }
.panel-lite h2, .tbl-title { font-size: 17px; }
.tbl-title { margin-top: 12px; }
.narrow-panel { max-width: 560px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.user-row { display: grid; grid-template-columns: minmax(140px, 1.3fr) 150px 150px minmax(150px, 1fr) auto; gap: 12px; align-items: center; padding: 10px; }
.user-row .btns { display: flex; gap: 6px; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 44px 20px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--pta); background: color-mix(in srgb, var(--pta) 6%, var(--panel)); }
.drop-inner { display: grid; gap: 6px; }
.drop-inner strong { font-size: 19px; }
.drop-inner span { color: var(--ink-2); }
#import-list { display: grid; gap: 12px; }
.imp-card { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--pta); border-radius: var(--radius); padding: 14px 18px; }
.imp-card.bad { border-left-color: var(--bad); }
.imp-card header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.imp-stats { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0; }
.imp-stats dt { font-size: 12px; color: var(--ink-2); }
.imp-stats dd { margin: 0; font-weight: 700; }
.imp-card .note { font-size: 13px; color: var(--warn); margin-top: 8px; }
.import-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: flex-end; }
.help-block { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; }
.help-block summary { cursor: pointer; font-weight: 600; }
.help-block p { margin-top: 10px; max-width: 75ch; color: var(--ink-2); }
.month-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.month-chips li { border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.month-chips a { font-weight: 600; text-decoration: none; }
.month-chips .dl { font-size: 12px; color: var(--ink-2); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .tanks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split.even { grid-template-columns: minmax(0, 1fr); }
  .bullet { grid-template-columns: 170px minmax(0, 1fr) 190px; }
}
@media (max-width: 820px) {
  .topbar-in { flex-wrap: wrap; padding: 8px 14px; gap: 8px; }
  .daynav { order: 3; width: 100%; justify-content: center; }
  .top-actions { margin-left: auto; }
  .hide-sm { display: none; }
  .dash { padding: 18px 14px 40px; gap: 16px; }
  .hero { grid-template-columns: 1fr; gap: 18px; }
  .safety { text-align: left; border-left: 0; border-top: 3px solid var(--good); padding: 14px 0 0; }
  .safety-lbl { margin-left: 0; }
  .stations { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .stations.n4 { grid-template-columns: 1fr 1fr; }
  .station.cash { grid-column: 1 / -1; }
  .pipe { display: none; }
  .bullet { grid-template-columns: 1fr; gap: 8px; }
  .b-label { flex-direction: row; justify-content: space-between; align-items: center; width: 100%; }
  .panel { padding: 18px 16px; }
  .cbar { grid-template-columns: 110px minmax(0, 1fr) 50px; }
  .cbar .c-num { display: none; }
  .jump { top: 104px; overflow-x: auto; flex-wrap: nowrap; }
  .two-col, .row3 { grid-template-columns: 1fr; }
  .user-row { grid-template-columns: 1fr 1fr; }
  .entry-row { grid-template-columns: minmax(0, 1fr) 150px; }
}
@media (max-width: 520px) {
  .tanks { grid-template-columns: 1fr; }
  .brand small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pipe.run .flow { animation: none; }
  .b-fill { transition: none; }
}

/* ---------- print: one clean management pack ---------- */
@media print {
  @page { size: A4 landscape; margin: 10mm; }
  :root, :root[data-theme="dark"] { --bg: #fff; --panel: #fff; --ink: #0F2233; --ink-2: #51646F; --line: #D5DDE2; color-scheme: light; }
  body { font-size: 11.5px; }
  .topbar .daynav button, .top-actions, .jump, .loading, #to-latest { display: none !important; }
  .topbar { position: static; border: 0; background: none; backdrop-filter: none; }
  .daypick { border: 0; }
  .dash { padding: 0; gap: 12px; max-width: none; }
  .panel, .chain, .alerts li, .tank { break-inside: avoid; }
  .chain { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  #s-production, #s-stocks, #s-trend { break-before: page; }
  .chart { height: 260px; }
}