/* ADC PAR Optimizer portal — System Rx Advisors
   Palette is the brand's own; type is IBM Plex Sans/Mono, chosen because the
   whole product speaks in codes (A1, 2x3, MedIDs, min/max) and a mono face for
   data next to a neutral grotesque for prose reads like instrumentation rather
   than marketing. */

:root {
  --indigo:    #1B2B4B;   /* Space Indigo */
  --twilight:  #243660;   /* Twilight Indigo */
  --verdi:     #00A896;   /* Verdigris */
  --spruce:    #007A6E;   /* Blue Spruce */
  --royal:     #2563EB;   /* Royal Blue */
  --bronze:    #C55A11;   /* Bronze Spice */
  --tomato:    #C0392B;   /* Tomato Jam */

  --ink:       #16202F;
  --muted:     #5B6B80;
  --hair:      #DFE4EA;
  --surface:   #F4F6F8;
  --card:      #FFFFFF;

  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 400 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--royal); }

/* ── Masthead ─────────────────────────────────────────────── */
.masthead {
  background: var(--indigo);
  color: #fff;
  border-bottom: 3px solid var(--verdi);
}
.masthead-inner {
  max-width: 720px; margin: 0 auto;
  padding: 18px 24px;
  display: flex; align-items: baseline; gap: 14px;
}
.wordmark {
  font: 600 16px/1 var(--sans);
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--verdi); }
.version-chip {
  font: 400 11px/1 var(--mono);
  color: #8FA3BE;
  letter-spacing: 0.04em;
}
.masthead-inner .navlink {
  margin-left: auto; color: #A8BCD6; font-size: 12.5px; text-decoration: none;
  border-bottom: 1px solid transparent;
}
.masthead-inner .navlink:hover { color: #fff; border-bottom-color: var(--verdi); }
.masthead-inner .navlink + .acct { margin-left: 18px; }

.masthead-inner .acct {
  margin-left: auto; color: #A8BCD6; font-size: 12.5px;
  text-decoration: none; border-bottom: 1px solid transparent;
}
.masthead-inner .acct:hover { color: #fff; border-bottom-color: var(--verdi); }
.masthead-inner form { margin-left: 14px; }
.signout {
  background: none; border: 1px solid #3C5178; color: #C3D2E6;
  font: 400 12px/1 var(--sans); padding: 6px 12px;
  border-radius: 3px; cursor: pointer;
}
.signout:hover { border-color: var(--verdi); color: #fff; }

/* ── Layout ───────────────────────────────────────────────── */
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 24px 72px; }

.card {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 28px;
  margin-bottom: 20px;
}

h1 {
  font: 600 22px/1.25 var(--sans);
  letter-spacing: -0.015em;
  margin: 0 0 6px;
  color: var(--indigo);
}
.lede { color: var(--muted); font-size: 14px; margin: 0 0 24px; }

/* Section eyebrow — a real label, numbered only where order matters. */
.eyebrow {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hair);
}

/* ── Forms ────────────────────────────────────────────────── */
label.field { display: block; margin-bottom: 18px; }
label.field > span.name {
  display: block;
  font: 600 13px/1 var(--sans);
  margin-bottom: 6px;
}
label.field > span.hint {
  display: block; color: var(--muted); font-size: 12.5px; margin-top: 5px;
}
.optional { color: var(--muted); font-weight: 400; }

input[type=text], input[type=email], input[type=password], input[type=file] {
  width: 100%;
  padding: 9px 11px;
  font: 400 14px/1.4 var(--sans);
  border: 1px solid #C6CDD6;
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
}
input[type=file] { padding: 8px; font-family: var(--mono); font-size: 12.5px; }
input:focus-visible {
  outline: 2px solid var(--verdi);
  outline-offset: 1px;
  border-color: var(--verdi);
}

/* Mode selector — two explicit choices, not a checkbox, because the two
   outputs are different artifacts and the difference must be legible. */
.modes { display: grid; gap: 10px; margin-bottom: 4px; }
.mode {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid #C6CDD6; border-radius: 5px;
  padding: 13px 15px; cursor: pointer;
  background: #fff;
}
.mode:hover { border-color: var(--muted); }
.mode input { margin: 2px 0 0; accent-color: var(--verdi); }
.mode input:focus-visible { outline: 2px solid var(--verdi); outline-offset: 2px; }
.mode .t { display: block; font-weight: 600; font-size: 13.5px; font-family: var(--sans); }
.mode .d { display: block; color: var(--muted); font-size: 12.5px;
  margin-top: 3px; font-family: var(--sans); }
.mode:has(input:checked) { border-color: var(--verdi); background: #F2FBF9; }
.mode--upgrade:has(input:checked) { border-color: var(--bronze); background: #FDF4EC; }

button.primary {
  width: 100%;
  background: var(--verdi); color: #fff;
  font: 600 15px/1 var(--sans);
  border: 0; border-radius: 5px;
  padding: 13px; cursor: pointer;
  margin-top: 22px;
}
button.primary:hover { background: var(--spruce); }
button.primary:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }

/* ── Pipeline: the signature element ──────────────────────────
   Mirrors the five stages the optimizer actually prints, so the progress
   display carries real information rather than decorating a wait. */
.pipeline { list-style: none; margin: 0; padding: 0; }
.pipeline li {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hair);
  color: var(--muted);
}
.pipeline li:last-child { border-bottom: 0; }
.pipeline .n {
  font: 500 11px/1 var(--mono);
  width: 30px; flex: none;
  color: #9AA8B8;
}
.pipeline .nm { font-size: 14px; }
.pipeline .dot {
  margin-left: auto; width: 8px; height: 8px; border-radius: 50%;
  background: var(--hair); flex: none;
}
.pipeline li.done { color: var(--ink); }
.pipeline li.done .dot { background: var(--verdi); }
.pipeline li.done .n { color: var(--verdi); }
.pipeline li.active { color: var(--indigo); font-weight: 600; }
.pipeline li.active .dot {
  background: var(--verdi);
  animation: pulse 1.3s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) {
  .pipeline li.active .dot { animation: none; }
}

/* ── Log ──────────────────────────────────────────────────── */
details.log { margin-top: 20px; }
details.log summary {
  font: 500 12.5px/1 var(--sans); color: var(--royal);
  cursor: pointer; padding: 5px 0;
}
pre.log {
  background: #0F1826; color: #C7D4E4;
  font: 400 12px/1.65 var(--mono);
  padding: 14px 16px; border-radius: 5px;
  overflow-x: auto; margin: 10px 0 0;
  max-height: 300px;
}

/* ── Status banners ───────────────────────────────────────── */
.banner {
  border-radius: 5px; padding: 13px 16px; margin-bottom: 18px;
  font-size: 14px; border-left: 3px solid;
}
.banner.error   { background: #FDF1F0; border-color: var(--tomato); color: #8A2A20; }
.banner.warn    { background: #FDF4EC; border-color: var(--bronze); color: #8A3F0C; }
.banner.success { background: #EFFAF7; border-color: var(--verdi); color: #05564A; }

.download {
  display: inline-block; background: var(--verdi); color: #fff;
  font: 600 14px/1 var(--sans); text-decoration: none;
  padding: 12px 20px; border-radius: 5px; margin-top: 4px;
}
.download:hover { background: var(--spruce); }

/* ── History ──────────────────────────────────────────────── */
table.history { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.history th {
  text-align: left; font: 500 11px/1 var(--mono);
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted);
  padding: 0 10px 9px 0; border-bottom: 1px solid var(--hair);
}
table.history td {
  padding: 11px 10px 11px 0; border-bottom: 1px solid #EDF0F3;
  vertical-align: middle;
}
table.history tr:last-child td { border-bottom: 0; }
.tag {
  font: 500 10.5px/1 var(--mono); letter-spacing: 0.05em;
  text-transform: uppercase; padding: 4px 7px; border-radius: 3px;
  white-space: nowrap;
}
.tag.review  { background: #EAF0FA; color: var(--twilight); }
.tag.upgrade { background: #FBEDE1; color: #8A3F0C; }
.tag.running  { background: #EAF0FA; color: var(--royal); }
.tag.complete { background: #E6F7F3; color: var(--spruce); }
.tag.failed   { background: #FBEAE8; color: var(--tomato); }
.when { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.empty { color: var(--muted); font-size: 14px; padding: 6px 0; }

/* ── Login ────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card { width: 100%; max-width: 386px; }
.login-mark {
  font: 600 19px/1.2 var(--sans); color: var(--indigo);
  letter-spacing: -0.015em; margin-bottom: 3px;
}
.login-mark span { color: var(--verdi); }
.login-sub {
  font: 400 12px/1 var(--mono); color: var(--muted);
  letter-spacing: 0.03em; margin-bottom: 26px;
}
.note {
  color: var(--muted); font-size: 12.5px; margin-top: 20px;
  padding-top: 16px; border-top: 1px solid var(--hair);
}

footer.legal {
  max-width: 720px; margin: 0 auto; padding: 0 24px 40px;
  color: #8895A6; font-size: 11.5px; text-align: center;
}

@media (max-width: 560px) {
  .card { padding: 20px; }
  .wrap { padding: 20px 14px 48px; }
  .masthead-inner { padding: 14px; flex-wrap: wrap; }
  table.history th:nth-child(3), table.history td:nth-child(3) { display: none; }
}


/* ── Admin usage ──────────────────────────────────────────── */
.stats { display: flex; gap: 34px; margin-top: 4px; }
.stat .figure {
  font: 600 30px/1 var(--sans); color: var(--indigo);
  letter-spacing: -0.02em;
}
.stat .cap {
  font: 500 10.5px/1 var(--mono); letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); margin-top: 7px;
}
td .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.never { color: var(--bronze); font-style: italic; font-family: var(--sans); }
@media (max-width: 560px) { .stats { gap: 20px; } .stat .figure { font-size: 24px; } }