/* Elbens recording system.
   Built for a warehouse laptop: high contrast, large hit areas, numbers that
   line up, and nothing that depends on colour alone to carry meaning. */

:root {
  --ink: #16191d;
  --ink-soft: #5b6470;
  --line: #d4d9df;
  --line-strong: #16191d;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --accent: #14532d;
  --accent-soft: #e7f0ea;
  --warn: #8a5300;
  --warn-soft: #fdf3e2;
  --bad: #8f1d1d;
  --bad-soft: #fbeaea;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
  padding-top: env(safe-area-inset-top, 0px);
}

/* ---------------------------------------------------------------- topbar */
.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: var(--ink); color: #fff;
  padding: 10px 20px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
}
.brand { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: 2px; line-height: 1.05; }
.brand span { display: block; font-size: 9px; letter-spacing: 2.4px; color: #9aa4b0; font-weight: 600; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.topbar nav a {
  color: #cdd4dc; text-decoration: none; padding: 8px 14px;
  border-radius: var(--radius); font-weight: 600; font-size: 14px;
}
.topbar nav a:hover { background: #262b32; color: #fff; }
.topbar nav a.on { background: #fff; color: var(--ink); }
.who { display: flex; align-items: center; gap: 14px; font-size: 13px; color: #9aa4b0; }
.who a { color: #cdd4dc; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }

/* ---------------------------------------------------------------- blocks */
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.2px; }
h2 { font-size: 16px; margin: 28px 0 10px; text-transform: uppercase; letter-spacing: 1px; }
.sub { color: var(--ink-soft); margin: 0 0 20px; }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 18px;
}
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.msg { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; border: 1px solid; }
.msg.ok  { background: var(--accent-soft); border-color: #9dc0ac; color: #14532d; }
.msg.err { background: var(--bad-soft); border-color: #dda7a7; color: var(--bad); }

/* ----------------------------------------------------------------- forms */
label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .6px;
        text-transform: uppercase; color: var(--ink-soft); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 9px 10px; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--ink); outline-offset: -1px; border-color: var(--ink);
}
input[type="number"] { text-align: right; font-variant-numeric: tabular-nums; }
.field { margin-bottom: 14px; }
.hint { font-size: 12px; color: var(--ink-soft); margin-top: 4px; text-transform: none;
        letter-spacing: 0; font-weight: 400; }

button, .btn {
  display: inline-block; padding: 10px 18px; font: inherit; font-weight: 600;
  border-radius: var(--radius); border: 1px solid var(--ink); cursor: pointer;
  background: var(--ink); color: #fff; text-decoration: none;
}
button.ghost, .btn.ghost { background: #fff; color: var(--ink); }
button.small, .btn.small { padding: 5px 10px; font-size: 13px; }
button.link { background: none; border: none; color: var(--bad); padding: 4px 8px;
              text-decoration: underline; font-weight: 600; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 18px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--ink-soft); border-bottom: 2px solid var(--line-strong);
  padding: 8px 8px; white-space: nowrap;
}
td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: #fafbfc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.rownum { color: var(--ink-soft); font-size: 12px; width: 32px; text-align: center; }
table.entry td { padding: 4px; }
table.entry input, table.entry select { padding: 7px 8px; }
tfoot td { border-top: 2px solid var(--line-strong); border-bottom: none;
           font-weight: 700; padding-top: 10px; }

/* ------------------------------------------------------------------ tags */
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px;
       font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
       border: 1px solid; }
.tag.ok    { background: var(--accent-soft); border-color: #9dc0ac; color: var(--accent); }
.tag.warn  { background: var(--warn-soft);   border-color: #e0c48c; color: var(--warn); }
.tag.bad   { background: var(--bad-soft);    border-color: #dda7a7; color: var(--bad); }
.tag.muted { background: #eceef1; border-color: var(--line); color: var(--ink-soft); }

/* ------------------------------------------------------------------ stat */
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 14px 16px; }
.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: .7px; color: var(--ink-soft); }
.stat .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums;
           letter-spacing: -0.5px; margin-top: 2px; }
.stat .n { font-size: 12px; color: var(--ink-soft); }
.stat.flag { border-color: var(--bad); background: var(--bad-soft); }
.stat.flag .v { color: var(--bad); }

.empty { color: var(--ink-soft); padding: 18px 0; }

/* ----------------------------------------------------------------- login */
.login { max-width: 380px; margin: 9vh auto; }
.login .panel { padding: 28px; }
.login h1 { letter-spacing: 3px; font-size: 22px; text-align: center; }
.login .tagline { text-align: center; font-size: 10px; letter-spacing: 3px;
                  color: var(--ink-soft); text-transform: uppercase; margin-bottom: 24px; }

@media (max-width: 640px) {
  .topbar { gap: 12px; }
  .topbar nav a { padding: 7px 10px; }
  main { padding: 16px; }
}