/* ===========================================================================
   ERP design system — POP brand identity. Reused by the installer and app UI.
   Plum ink, off-white canvas, POP-pink accent. Bricolage display / Hanken body.
   Credit: jon.com
   ======================================================================== */

:root {
  --ink:        #2c1336;   /* plum — primary text + structure */
  --ink-soft:   #5e4b67;   /* muted plum-grey — secondary text */
  --canvas:     #f6f2ec;   /* off-white page */
  --surface:    #ffffff;   /* cards */
  --accent:     #ec1a61;   /* POP pink — used with restraint */
  --accent-ink: #b3124a;   /* darker pink for text on light */
  --border:     rgba(44, 19, 54, 0.12);
  --border-2:   rgba(44, 19, 54, 0.22);
  --success:    #1d7a4d;
  --success-bg: #e7f4ec;
  --danger:     #c0392b;
  --danger-bg:  #fbeceb;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 1px 2px rgba(44,19,54,.05), 0 8px 24px rgba(44,19,54,.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 .35em;
}
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; }

a { color: var(--accent-ink); }

/* --- App shell ----------------------------------------------------------- */
.wrap { max-width: 980px; margin: 0 auto; padding: 40px 24px 64px; }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand .dot {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent); display: inline-block;
}
.brand .name { font-family: "Bricolage Grotesque", sans-serif; font-weight: 600; font-size: 1.15rem; }
.brand .sub  { color: var(--ink-soft); font-size: .9rem; margin-left: auto; }

.layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }

/* --- Step rail ----------------------------------------------------------- */
.steps { list-style: none; margin: 0; padding: 0; position: sticky; top: 32px; }
.steps li {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  color: var(--ink-soft); font-size: .94rem;
}
.steps li .num {
  flex: 0 0 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .82rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border-2); color: var(--ink-soft);
}
.steps li.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.steps li.active .num { background: var(--accent); border-color: var(--accent); color: #fff; }
.steps li.done .num  { background: var(--ink); border-color: var(--ink); color: #fff; }

/* --- Card ---------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 30px;
}
.card > p.lead { color: var(--ink-soft); margin-top: 0; }
.section-label {
  font-size: .76rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-soft); font-weight: 600;
  margin: 26px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.section-label:first-of-type { margin-top: 8px; }

/* --- Forms --------------------------------------------------------------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.field.col-2 { grid-column: 1 / -1; }
label { font-weight: 500; font-size: .92rem; }
.hint { color: var(--ink-soft); font-size: .82rem; }

input, select, textarea {
  font: inherit; color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: #a99fb0; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(236, 26, 97, .15);
}

/* Custom dropdown chevron */
select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235e4b67' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 38px;
  cursor: pointer;
}

/* --- Buttons ------------------------------------------------------------- */
.actions { display: flex; gap: 12px; align-items: center; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border); }
.actions .spacer { flex: 1; }
.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border-2); background: var(--surface); color: var(--ink);
  padding: 11px 20px; border-radius: var(--radius-sm);
  transition: transform .04s, background .15s, border-color .15s;
}
.btn:hover { border-color: var(--ink-soft); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid rgba(236,26,97,.4); outline-offset: 2px; }

/* --- Requirements / notices --------------------------------------------- */
.req { list-style: none; margin: 8px 0 0; padding: 0; }
.req li { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.req li:last-child { border-bottom: none; }
.req .tag { margin-left: auto; font-size: .82rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.req .ok   { color: var(--success); background: var(--success-bg); }
.req .bad  { color: var(--danger);  background: var(--danger-bg); }

.notice { border-radius: var(--radius-sm); padding: 13px 15px; margin: 0 0 18px; font-size: .92rem; }
.notice.ok   { background: var(--success-bg); color: #155f3b; }
.notice.bad  { background: var(--danger-bg);  color: #9a2b21; }
.notice.info { background: #f1ecf5; color: var(--ink); }

.kbd { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; background: #f1ecf5; padding: 2px 7px; border-radius: 6px; font-size: .85em; }

/* --- Responsive + a11y --------------------------------------------------- */
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .steps { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .steps li { padding: 8px 10px; }
  .grid2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}