/* Ampride Ops - control-panel design system.
   Subject: an e-mobility parts operation. Codes are the native language -> mono.
   Status carries meaning: amber = needs linking, green = mapped, red = flagged. */

:root {
  --paper: #EEF1F4;
  --surface: #FFFFFF;
  --surface-2: #F5F7F9;
  --ink: #0F283C;            /* Ampride navy (brand text) */
  --ink-2: #46586A;
  --ink-3: #8695A3;
  --line: #E1E6EB;
  --line-2: #EDF0F3;

  --primary: #0F283C;        /* Ampride navy: buttons, links, nav */
  --primary-ink: #0A1C2B;
  --primary-wash: #E9EEF2;
  --accent: #FA9128;         /* Ampride orange: focus + brand accent */

  --ok-ink: #0B6B3A;   --ok-bg: #E4F5EB;   --ok-line: #B6E2C8;
  --warn-ink: #8A5200; --warn-bg: #FDF1DA; --warn-line: #F0D399;
  --bad-ink: #A82A22;  --bad-bg: #FBE9E7;  --bad-line: #F0C0B9;
  --mute-ink: #5A6472; --mute-bg: #EDF1F5;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(17,23,32,.06), 0 6px 20px rgba(17,23,32,.05);
  --shadow-sm: 0 1px 2px rgba(17,23,32,.07);
  --ring: 0 0 0 3px rgba(250,145,40,.40);

  --sans: "Lexend", "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --display: "Lexend", var(--sans);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --rail: 232px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0C1620;        /* dark navy */
    --surface: #122130;
    --surface-2: #17293A;
    --ink: #E6EDF3;
    --ink-2: #A9BAC8;
    --ink-3: #6F8496;
    --line: #223549;
    --line-2: #1A2B3C;

    --primary: #4E7CA0;      /* steel stand-in for navy on dark */
    --primary-ink: #6E97B8;
    --primary-wash: #16293A;
    --accent: #FF9E3D;

    --ok-ink: #6FD79E;  --ok-bg: #12271C;  --ok-line: #234A34;
    --warn-ink: #E0B25E; --warn-bg: #2A2110; --warn-line: #4C3B18;
    --bad-ink: #F0958A;  --bad-bg: #2A1512; --bad-line: #4C2721;
    --mute-ink: #9AA4B2; --mute-bg: #1F2732;

    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: var(--rail) 1fr; min-height: 100vh; }

.rail {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 22px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: baseline; gap: 8px; padding: 4px 8px; }
.brand .mark {
  font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -.02em;
  color: var(--ink);
}
.brand .mark b { color: inherit; }
.brand .sub { font-size: 11px; color: var(--ink-3); letter-spacing: .14em; text-transform: uppercase; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav .group-label {
  font-size: 10.5px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-3); padding: 12px 10px 4px;
}
.nav a, .nav .disabled {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--ink-2); font-weight: 500; font-size: 13.5px;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.active { background: var(--primary-wash); color: var(--primary-ink); }
.nav a.active .dot { background: var(--accent); }
.nav .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); flex: none; }
.nav .count {
  margin-left: auto; font-family: var(--mono); font-size: 11.5px;
  background: var(--surface-2); color: var(--ink-2);
  padding: 1px 7px; border-radius: 20px; border: 1px solid var(--line);
}
.nav a.active .count { background: var(--surface); border-color: var(--primary-wash); }
.nav .count.attn { background: var(--warn-bg); color: var(--warn-ink); border-color: var(--warn-line); }
.nav .count.bad { background: var(--bad-bg); color: var(--bad-ink); border-color: var(--bad-line); }
.nav .disabled { color: var(--ink-3); cursor: default; }
.nav .disabled .soon { margin-left: auto; font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.rail .foot { margin-top: auto; font-size: 12px; color: var(--ink-3); padding: 0 8px; }
.rail .foot a { color: var(--ink-2); }

/* ---------- Main ---------- */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(6px); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-family: var(--display); font-size: 19px; font-weight: 500; letter-spacing: -.01em; margin: 0; }
.topbar .sub { color: var(--ink-3); font-size: 12.5px; }
.topbar .spacer { flex: 1; }
.content { padding: 24px 28px 60px; max-width: 1180px; width: 100%; }

/* ---------- Buttons ---------- */
.btn {
  font: inherit; font-weight: 600; font-size: 13px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer; display: inline-flex; align-items: center; gap: 7px; transition: .12s;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn.primary:hover { background: var(--primary-ink); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.danger { color: var(--bad-ink); border-color: var(--bad-line); background: var(--bad-bg); }
.btn:focus-visible, a:focus-visible, input:focus-visible { outline: none; box-shadow: var(--ring); }

/* ---------- Chips / badges / codes ---------- */
.sku { font-family: var(--mono); font-size: 12.5px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 2px 7px; border-radius: 6px; white-space: nowrap; }
.sku.big { font-size: 14px; padding: 4px 9px; }
.badge { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; border: 1px solid; display: inline-flex; gap: 5px; align-items: center; }
.badge.ok { color: var(--ok-ink); background: var(--ok-bg); border-color: var(--ok-line); }
.badge.warn { color: var(--warn-ink); background: var(--warn-bg); border-color: var(--warn-line); }
.badge.bad { color: var(--bad-ink); background: var(--bad-bg); border-color: var(--bad-line); }
.badge.mute { color: var(--mute-ink); background: var(--mute-bg); border-color: var(--line); }
.wh { font-family: var(--mono); font-size: 11.5px; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 2px 7px; display: inline-flex; gap: 6px; }
.wh b { color: var(--ink); }
.supplier-tag { font-size: 12px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Cards (unmatched) ---------- */
.stack { display: flex; flex-direction: column; gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 16px 18px;
  border-left: 3px solid var(--warn-line);
  transition: box-shadow .12s, transform .12s;
}
.card:hover { box-shadow: var(--shadow); }
.card .head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.card .desc { color: var(--ink-2); font-size: 13px; margin: 2px 0 12px; }
.card .desc .muted { color: var(--ink-3); }
.card .whs { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }

/* the link "patch bay": supplier code --> internal sku */
.patch { display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border-top: 1px dashed var(--line); padding-top: 12px; }
.patch .conn { color: var(--ink-3); font-family: var(--mono); font-size: 15px; }
.patch form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.input {
  font: inherit; font-family: var(--mono); font-size: 13px;
  padding: 7px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); min-width: 230px;
}
.suggests { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.suggests .lbl { font-size: 11.5px; color: var(--ink-3); }
.chip {
  font-family: var(--mono); font-size: 12px; cursor: pointer;
  padding: 3px 9px; border-radius: 20px; border: 1px dashed var(--primary);
  color: var(--primary-ink); background: var(--primary-wash);
}
.chip:hover { border-style: solid; }

/* ---------- Table (mappings) ---------- */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.search { flex: 1; max-width: 360px; }
.search input { width: 100%; font-family: var(--sans); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
thead th {
  text-align: left; font-weight: 600; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-3); padding: 11px 14px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--surface-2); white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.inactive td { opacity: .62; }
td.actions { text-align: right; white-space: nowrap; }

/* ---------- Flash ---------- */
.flash { padding: 11px 16px; border-radius: var(--radius-sm); border: 1px solid; margin-bottom: 18px; font-weight: 500; display: flex; gap: 9px; }
.flash.ok { color: var(--ok-ink); background: var(--ok-bg); border-color: var(--ok-line); }
.flash.warn { color: var(--warn-ink); background: var(--warn-bg); border-color: var(--warn-line); }
.flash.error { color: var(--bad-ink); background: var(--bad-bg); border-color: var(--bad-line); }
.dev-banner { background: var(--warn-bg); color: var(--warn-ink); border-bottom: 1px solid var(--warn-line);
  text-align: center; font-size: 12.5px; padding: 6px; font-weight: 500; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 64px 20px; color: var(--ink-2); }
.empty .big { font-family: var(--display); font-size: 20px; color: var(--ink); margin-bottom: 6px; }
.empty .glyph { font-size: 34px; margin-bottom: 12px; color: var(--ok-ink); }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--paper); padding: 20px; }
.login {
  width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow); padding: 30px 28px;
}
.login .brand { padding: 0 0 6px; }
.login p.tag { color: var(--ink-3); font-size: 13px; margin: 0 0 22px; }
.login label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin: 12px 0 5px; }
.login input { width: 100%; font-family: var(--sans); font-size: 14px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--ink); }
.login .btn { width: 100%; justify-content: center; margin-top: 20px; }
.login .err { color: var(--bad-ink); background: var(--bad-bg); border: 1px solid var(--bad-line);
  padding: 8px 12px; border-radius: var(--radius-sm); font-size: 12.5px; margin-bottom: 4px; }

.section-hint { color: var(--ink-3); font-size: 12.5px; margin: 0 0 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
  .rail .brand { padding: 0; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .nav .group-label, .rail .foot { display: none; }
  .content { padding: 18px 16px 48px; }
  .topbar { padding: 14px 16px; }
  .input { min-width: 160px; }
}

.muted { color: var(--ink-3); }
td.num { text-align: right; font-family: var(--mono); white-space: nowrap; }
.toolbar .badge { font-weight: 500; }

.pager { display: flex; align-items: center; gap: 12px; margin-top: 16px; font-size: 13px; color: var(--ink-2); }
.pager .spc { flex: 1; }

.p360 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 16px 18px; }
.panel h2 { font-family: var(--display); font-size: 13px; font-weight: 500; margin: 0 0 12px; color: var(--ink-2); letter-spacing: .04em; text-transform: uppercase; }
.panel p.muted { font-size: 13px; margin: 0; }
@media (max-width: 820px) { .p360 { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
