/* =====================================================================
   Midwood Bins — design system
   Paper white, near-black, single warm-gold accent.
   Minimal. Dense. Information-first.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --paper:       #fbfaf6;
  --paper-2:     #f5f2e9;   /* subtle hover surface */
  --surface:     #ffffff;
  --ink:         #14110d;
  --ink-2:       #4a4439;
  --muted:       #8c8474;
  --hairline:    #ebe6d8;
  --hairline-2:  #d8d1be;
  --gold:        #b8935e;
  --gold-deep:   #8a6b3e;
  --gold-soft:   #f0e2c8;
  --ok:          #2e6a3f;
  --err:         #8b2c2c;

  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --radius: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  min-height: 100vh;
}
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold-deep); }
::selection { background: var(--gold-soft); color: var(--ink); }

/* === Inputs ========================================================= */
.input, input[type="text"], input[type="password"], input[type="number"], input[type="search"] {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 15px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.input:focus, input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.input-mono { font-family: var(--mono); letter-spacing: 0.02em; }

label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 6px;
}

/* === Buttons ======================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.005em;
  transition: background 0.1s ease, color 0.1s ease, border-color 0.1s ease;
}
.btn:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn:disabled { opacity: 0.25; cursor: not-allowed; background: var(--ink); border-color: var(--ink); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-deep); border-color: var(--gold-deep); color: var(--paper); }
.btn-ghost {
  background: transparent; color: var(--ink-2); border-color: var(--hairline-2);
}
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink-2); }
.btn-danger {
  background: transparent; color: var(--err); border-color: var(--err);
  opacity: 0.85;
}
.btn-danger:hover { background: var(--err); color: var(--surface); opacity: 1; }
.btn-sm { padding: 6px 10px; font-size: 12px; }

/* === Type ========================================================== */
.mono { font-family: var(--mono); }
.num  { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.section-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* === Header / wordmark ============================================= */
.app-header {
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
  padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.app-header .wordmark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.app-header .wordmark .sep { color: var(--gold); font-weight: 400; padding: 0 2px; }
.app-header .user-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Kebab menu */
.kebab {
  position: relative;
}
.kebab-btn {
  background: transparent; border: none; color: var(--ink-2); cursor: pointer;
  padding: 6px 8px; border-radius: var(--radius);
  font-size: 18px; line-height: 1;
}
.kebab-btn:hover { background: var(--paper-2); color: var(--ink); }
.kebab-menu {
  display: none;
  position: absolute; right: 0; top: calc(100% + 4px);
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius);
  min-width: 220px;
  box-shadow: 0 12px 32px rgba(20, 17, 13, 0.12);
  padding: 4px;
  z-index: 100;
}
.kebab.open .kebab-menu { display: block; }
.kebab-menu a, .kebab-menu button {
  display: block; width: 100%; text-align: left;
  padding: 10px 14px;
  background: transparent; border: none; cursor: pointer;
  font-size: 13px; color: var(--ink-2);
  border-radius: var(--radius);
}
.kebab-menu a:hover, .kebab-menu button:hover { background: var(--paper-2); color: var(--ink); }
.kebab-menu hr {
  border: none; border-top: 1px solid var(--hairline); margin: 4px 0;
}

/* === Toast ========================================================== */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(8px);
  background: var(--ink); color: var(--paper);
  padding: 11px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500;
  box-shadow: 0 8px 24px rgba(20, 17, 13, 0.2);
  opacity: 0; transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none; z-index: 1000;
  max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--err); }
.toast.ok  { background: var(--ok); }

/* === Overlay / modal ================================================ */
.overlay {
  position: fixed; inset: 0;
  background: rgba(20, 17, 13, 0.4);
  backdrop-filter: blur(2px);
  display: none; align-items: flex-start; justify-content: center;
  z-index: 200; padding: 24px;
  overflow-y: auto;
}
.overlay.show { display: flex; }
.overlay-panel {
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: min(560px, 100%);
  margin: 40px auto;
  box-shadow: 0 32px 80px rgba(20, 17, 13, 0.18);
}
.overlay-panel h2 {
  margin: 0 0 4px;
  font-size: 19px; font-weight: 600; letter-spacing: -0.01em;
}
.overlay-panel .sub { color: var(--muted); font-size: 13px; margin: 0 0 18px; }

/* === Pills (used sparingly) ========================================= */
.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--paper-2);
  color: var(--ink-2);
}
.pill.shelf  { color: #2e4866; background: #e8eef5; }
.pill.pallet { color: #5b3f80; background: #ece5f3; }
.pill.cart   { color: #4f6826; background: #eaefda; }

/* === Tables ========================================================= */
table.data {
  width: 100%; border-collapse: collapse; background: transparent;
}
table.data th, table.data td {
  padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--hairline);
  font-size: 13px;
}
table.data th {
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--paper-2); }
table.data td.right, table.data th.right { text-align: right; }
table.data td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* === Utility ======================================================== */
.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }
.hidden { display: none !important; }
.center { text-align: center; }

@media (max-width: 720px) {
  .app-header { padding: 12px 16px; }
  body { font-size: 14px; }
}