/* Flour Mill Management — Windows desktop look (Segoe UI, flat ribbon blue, dense data grids) */
:root {
  --bg: #e9edf2; --pane: #ffffff; --line: #cfd6df; --line-2: #e3e8ee; --ink: #1b2430; --ink-2: #4f5b69; --ink-3: #6b7685;
  --blue: #0b5cad; --blue-2: #e5effa; --green: #146c2e; --red: #b3261e; --amber: #8a5a00; --title: #f3f3f3;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #c7ced8; color: var(--ink); font: 13px/1.4 var(--font); }
.win { display: flex; flex-direction: column; height: 100vh; background: var(--bg); }
.titlebar { display: flex; align-items: center; gap: 8px; height: 32px; padding-left: 10px; background: var(--title); border-bottom: 1px solid var(--line); font-size: 12px; }
.appicon { width: 18px; height: 18px; border-radius: 4px; background: var(--blue); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 11px; }
.titlebar .t { flex: 1; }
.caps { display: flex; height: 100%; }
.caps i { width: 46px; display: grid; place-items: center; font-style: normal; color: #333; }
.caps i.x:hover { background: #c42b1c; color: #fff; }
.body { flex: 1; display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 0; }
.side { background: #f7f9fb; border-right: 1px solid var(--line); padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; }
.mill { padding: 8px 10px 14px; border-bottom: 1px solid var(--line-2); margin-bottom: 8px; }
.mill b { display: block; font-size: 14px; } .mill span { color: var(--ink-3); font-size: 12px; }
.side button { display: flex; justify-content: space-between; align-items: center; border: 0; background: none; padding: 8px 10px; border-radius: 4px; font: inherit; color: var(--ink); cursor: pointer; text-align: left; }
.side button:hover { background: #eaf0f6; }
.side button.on { background: var(--blue-2); color: var(--blue); font-weight: 600; box-shadow: inset 3px 0 0 var(--blue); }
kbd { font: 11px var(--font); color: var(--ink-3); border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; background: #fff; }
.side .foot { margin-top: auto; color: var(--ink-3); font-size: 11px; padding: 10px; }
main { overflow: auto; padding: 16px 18px 24px; outline: none; }
h1 { font-size: 20px; font-weight: 600; margin: 0 0 12px; }
h2 { font-size: 14px; font-weight: 600; margin: 18px 0 8px; }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.tile { background: var(--pane); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; }
.tile .k { color: var(--ink-3); font-size: 12px; }
.tile .v { font-size: 22px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile .s { color: var(--ink-3); font-size: 12px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.panel { background: var(--pane); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; }
table.grid { width: 100%; border-collapse: collapse; background: var(--pane); border: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.grid th { background: #f1f4f8; text-align: left; font-weight: 600; color: var(--ink-2); border-bottom: 1px solid var(--line); padding: 6px 8px; font-size: 12px; }
.grid td { border-bottom: 1px solid var(--line-2); padding: 6px 8px; }
.grid tr:hover td { background: #f6f9fd; }
.grid .r { text-align: right; } .grid .tot td { font-weight: 700; background: #f7f9fb; }
.form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 12px; align-items: end; }
.form.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label.f { display: grid; gap: 3px; font-size: 12px; color: var(--ink-2); }
input, select { font: 13px var(--font); border: 1px solid #a9b4c2; border-radius: 3px; padding: 6px 8px; background: #fff; color: var(--ink); min-height: 30px; }
input:focus, select:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue); }
input[readonly] { background: #f3f5f8; }
.btn { font: 600 13px var(--font); border: 1px solid #a9b4c2; background: #fdfdfd; color: var(--ink); padding: 6px 14px; border-radius: 3px; cursor: pointer; min-height: 30px; }
.btn:hover { background: #f0f4f8; }
.btn.p { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.p:hover { background: #094f95; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.calc { margin-top: 12px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.calc div { background: #f7f9fb; border: 1px solid var(--line-2); border-radius: 3px; padding: 8px 10px; }
.calc span { display: block; color: var(--ink-3); font-size: 12px; } .calc b { font-size: 16px; font-variant-numeric: tabular-nums; }
.pos { color: var(--green); } .neg { color: var(--red); } .muted { color: var(--ink-3); } .warn { color: var(--amber); }
.bar { height: 8px; background: var(--line-2); border-radius: 4px; overflow: hidden; } .bar i { display: block; height: 100%; background: var(--blue); }
.status { height: 24px; border-top: 1px solid var(--line); background: #f7f9fb; padding: 3px 10px; font-size: 12px; color: var(--ink-2); }
.modal { position: fixed; inset: 0; background: rgb(0 0 0 / .35); display: grid; place-items: center; }
.modal[hidden] { display: none; }   /* display:grid would beat the hidden attribute and block every click */
.dlg { background: #fff; border: 1px solid #8796a8; box-shadow: 0 18px 50px rgb(0 0 0 / .35); width: 420px; }
.dlg .dt { background: var(--title); padding: 8px 12px; font-size: 12px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; }
.dlg pre { margin: 0; padding: 16px 18px; font: 12.5px/1.5 Consolas, "Courier New", monospace; background: #fffef8; }
.dlg .act { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line-2); }