/* VEND — light neo-brutalist identity carried over from the original app:
   cream paper ground, Inter, hard offset shadows, teal/pink/blue/yellow accents. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-soft: #fbfaf6;
  --ink: #151515;
  --text: #292724;
  --muted: #78736b;
  --line: #dfdbd0;
  --line-strong: #bfb8aa;
  --blue: #2987fc;
  --blue-soft: #eaf0ff;
  --teal: #06b0a9;
  --teal-soft: #e4fbf8;
  --pink: #d93d88;
  --pink-soft: #fdeaf3;
  --yellow: #f1c64e;
  --yellow-soft: #fff6d8;
  --radius: 8px;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-teal: 6px 6px 0 var(--teal);
  --shadow-pink: 6px 6px 0 var(--pink);
  --shadow-sm: 3px 3px 0 rgb(21 21 21 / 16%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgb(21 21 21 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(21 21 21 / 3%) 1px, transparent 1px),
    radial-gradient(circle at 18% 6%, rgb(41 135 252 / 10%), transparent 26rem),
    radial-gradient(circle at 88% 14%, rgb(217 61 136 / 9%), transparent 28rem),
    var(--bg);
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
}
a { color: var(--blue); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
code, .mono { font-family: "SF Mono", ui-monospace, "Cascadia Code", Menlo, monospace; font-size: 0.9em; }

/* Header */
header {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 26px;
  background: var(--surface);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 34px; display: block; }
.brand .tag { color: var(--muted); font-size: 12.5px; font-weight: 600; max-width: 220px; line-height: 1.25; }
nav { display: flex; gap: 8px; flex: 1; }
nav button {
  background: var(--surface);
  border: 2px solid var(--ink);
  color: var(--text);
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: transform .08s, box-shadow .08s;
}
nav button:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 rgb(21 21 21 / 18%); }
nav button.active { background: var(--yellow); }

main { max-width: 1060px; margin: 0 auto; padding: 30px 22px 90px; }
.view { display: none; }
.view.active { display: block; }

h1 { font-size: 27px; margin: 0 0 6px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }
h2 { font-size: 19px; margin: 26px 0 12px; }
.sub { color: var(--muted); margin: 0 0 22px; font-weight: 500; }

/* Cards */
.card {
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 12px; font-size: 16px; font-weight: 800; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* Fields */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select {
  width: 100%;
  background: var(--surface-soft);
  border: 2px solid var(--line-strong);
  color: var(--text);
  border-radius: 7px;
  padding: 10px 12px;
  font: inherit;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--blue); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 5px; font-weight: 500; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Buttons */
button.primary, button.secondary, button.ghost, button.danger {
  font: inherit; font-weight: 700;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform .08s, box-shadow .08s;
}
button.primary:hover, button.secondary:hover, button.ghost:hover, button.danger:hover {
  transform: translate(-1px, -1px); box-shadow: 5px 5px 0 rgb(21 21 21 / 20%);
}
button.primary { background: var(--teal); color: #fff; }
button.primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: var(--shadow-sm); }
button.secondary { background: var(--blue); color: #fff; }
button.ghost { background: var(--surface); color: var(--text); }
button.danger { background: var(--pink); color: #fff; }

/* Wizard steps */
.steps { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.step-chip {
  font-size: 12px; font-weight: 700;
  padding: 6px 12px; border-radius: 999px;
  border: 2px solid var(--line-strong); color: var(--muted); background: var(--surface);
}
.step-chip.current { border-color: var(--ink); color: var(--ink); background: var(--yellow); }
.step-chip.done { border-color: var(--teal); color: var(--teal); background: var(--teal-soft); }

/* Chips */
.chip { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; border: 2px solid var(--line-strong); color: var(--muted); background: var(--surface-soft); }
.chip.ok { color: #067a54; border-color: #067a54; background: var(--teal-soft); }
.chip.warn { color: #a9791a; border-color: var(--yellow); background: var(--yellow-soft); }
.chip.bad { color: var(--pink); border-color: var(--pink); background: var(--pink-soft); }

/* Intake / address panel */
.address-panel {
  background: var(--yellow-soft);
  border: 2px dashed var(--ink);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 14px 0;
}
.address-panel .addr {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 15px; word-break: break-all; color: var(--ink); font-weight: 600;
  margin: 8px 0 12px;
}
.warnbox { border-left: 4px solid var(--yellow); background: var(--yellow-soft); padding: 10px 14px; border-radius: 6px; font-size: 13.5px; color: #6a5312; margin: 10px 0; font-weight: 500; }
.errbox { border-left: 4px solid var(--pink); background: var(--pink-soft); padding: 10px 14px; border-radius: 6px; font-size: 13.5px; color: #8a1f52; margin: 10px 0; word-break: break-word; font-weight: 500; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; padding: 4px 0; }
.kv span:first-child { color: var(--muted); font-weight: 600; }

.split-row { display: grid; grid-template-columns: 110px 1fr 64px; align-items: center; gap: 12px; margin-bottom: 10px; }
.split-row input[type="range"] { width: 100%; accent-color: var(--teal); }
.split-total { font-size: 13px; color: var(--muted); margin-top: 4px; font-weight: 500; }

/* Vend cards */
.vend-card { cursor: pointer; }
.vend-card:hover { box-shadow: var(--shadow-teal); transform: translate(-1px, -1px); }
.vend-card .row { justify-content: space-between; }

.checklist { list-style: none; margin: 8px 0; padding: 0; font-size: 13.5px; }
.checklist li { padding: 4px 0; font-weight: 500; }
.checklist li::before { content: "\2715  "; color: var(--pink); font-weight: 800; }
.checklist li.ok::before { content: "\2713  "; color: var(--teal); }

/* Hero (create intro) */
.hero { display: block; margin: 0 auto 8px; max-width: 260px; width: 100%; height: auto; filter: drop-shadow(6px 6px 0 rgb(6 176 169 / 25%)); }

/* Toasts */
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 50; }
.toast {
  background: var(--surface); border: 2px solid var(--ink); box-shadow: var(--shadow-sm);
  border-radius: 10px; padding: 12px 16px; max-width: 340px;
  opacity: 0; transform: translateY(8px); transition: all .3s;
  display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; font-weight: 600;
}
.toast.show { opacity: 1; transform: none; }
.toast-error { border-color: var(--pink); }
.toast-success { border-color: var(--teal); }
.toast span { color: var(--muted); font-weight: 500; }

.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--line); border-top-color: var(--teal);
  border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  header { padding: 12px 16px; flex-wrap: wrap; }
  .brand .tag { display: none; }
  main { padding: 20px 14px 80px; }
}