/* valvia-license portal. Tokens come from the Microscape / Cardioscape design system (see
   docs/dev-notes/portal-design.md). Dark is the default; light follows the OS. The amber
   research-use line (#FAB219, from the desktop app) sits in the footer of every page. */

:root {
  color-scheme: dark;
  --ground: #09080a;
  --chrome: #0c0a0e;
  --well: #0e0c11;
  --surface: #131116;
  --raised: #1b181f;
  --line: #332e39;
  --line-strong: #453f4d;
  --red-deep: #4e0a12;
  --red: #a31423;
  --red-hi: #c61e30;
  --red-text: #e79aa2;
  --orange: #ff8a2b;
  --orange-hi: #ffa65c;
  --green-text: #8fd19e;
  --green-line: #3b7a4a;
  --text: #eceef2;
  --gray: #cfd3d9;
  --dim: #a0a6b1;
  --label: #959ba7;
  --faint: #848a96;
  --ghost: #4a4552;
  --tint-red: #1a0b0e;
  --tint-green: #0b1a10;
  --tint-amber: #201305;
  --tint-amber-line: #3a2208;
  --amber: #fab219;
  --amber-text: #fab219;
  --amber-ink: #1a1200;
  --veil: rgba(12, 10, 14, 0.86);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --fs-micro: 11px;
  --fs-small: 12px;
  --fs-body: 14px;
  --fs-lead: 16px;
  --fs-h2: 18px;
  --fs-h1: 28px;
  --track-micro: 0.14em;
  --r-chip: 3px;
  --r-control: 5px;
  --r-panel: 8px;
  --gutter: max(28px, env(safe-area-inset-left, 0px));
  --gutter-r: max(28px, env(safe-area-inset-right, 0px));
  --maxw: 1080px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --ground: #f4f2f5;
    --chrome: #ffffff;
    --well: #ffffff;
    --surface: #ffffff;
    --raised: #f7f5f8;
    --line: #dcd7e0;
    --line-strong: #c4bdc9;
    --red-text: #8f0f1c;
    --orange: #c45a00;
    --orange-hi: #a94c00;
    --green-text: #1f6b35;
    --green-line: #7fc08f;
    --text: #17141a;
    --gray: #2d2933;
    --dim: #5a5562;
    --label: #6b6672;
    --faint: #7d7884;
    --ghost: #cbc5d0;
    --tint-red: #fbe9ea;
    --tint-green: #e7f5ea;
    --tint-amber: #fff4d6;
    --tint-amber-line: #f0d08a;
    --amber-text: #8a5a00;
    --veil: rgba(244, 242, 245, 0.9);
    --shadow: 0 18px 40px rgba(20, 10, 30, 0.14);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--gray);
  font: var(--fs-body)/1.55 var(--font-body);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-hi); text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); color: var(--text); margin: 0 0 8px; line-height: 1.2; }
h1 { font-size: var(--fs-h1); font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3, .label {
  font: 600 var(--fs-micro)/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--label);
}
p { margin: 0 0 12px; }
code, .mono { font-family: var(--font-mono); }
.muted { color: var(--dim); }
.small { font-size: var(--fs-small); }
.lead { font-size: var(--fs-lead); color: var(--gray); }

/* ------------------------------------------------------------------------- top bar */
/* Raised strip so it reads as chrome, not page. Wordmark, then the menu, then the session
   cluster (email bubble + Sign out, or Sign in + Create account) pushed right. */
.topbar {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 60px;
  padding: 0 var(--gutter-r) 0 var(--gutter);
  background: var(--raised);
  border-bottom: 1px solid var(--line-strong);
}
.topbar .brand { display: flex; align-items: center; color: var(--text); }
.topbar .brand img { height: 30px; width: auto; display: block; }
.topbar .menu { display: flex; gap: 4px; align-items: stretch; align-self: stretch; }
/* Every link carries the same padding and a transparent bottom bar so the active one does
   not change height and shift the row. */
.topbar .menu a {
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: var(--gray);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  border-top: 2px solid transparent;
}
.topbar .menu a:hover { color: var(--text); text-decoration: none; background: var(--surface); }
.topbar .menu a.active { color: var(--text); border-bottom-color: var(--red); }
.topbar .session { display: flex; gap: 12px; align-items: center; margin-left: auto; }
.topbar .session > a:not(.btn) { color: var(--gray); }
.topbar .session > a.active { color: var(--text); }
.topbar .who {
  display: inline-block;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--well);
  color: var(--dim);
  font: 400 var(--fs-small)/1.5 var(--font-mono);
}

/* ------------------------------------------------------------------------- layout */
main.page {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px var(--gutter-r) 48px var(--gutter);
  flex: 1;
}
main.page.narrow { max-width: 460px; }
main.page.wide { max-width: var(--maxw); }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

footer {
  border-top: 1px solid var(--line);
  padding: 18px var(--gutter-r) 24px var(--gutter);
  color: var(--dim);
  font-size: var(--fs-small);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
}
footer .ru { color: var(--amber); font-family: var(--font-mono); }

/* ------------------------------------------------------------------------- panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  padding: 20px 22px;
}
.panel > h2 { margin-bottom: 12px; }
.panel.highlight { border-color: var(--red); background: var(--tint-red); }
.hero { padding: 40px 0 24px; }
.hero h1 { font-size: 36px; }
.hero .lead { max-width: 640px; }

/* -------------------------------------------------------------------------- forms */
form.stack label { display: block; }
.field { display: block; margin-bottom: 14px; }
/* Author display rules (.field etc.) would otherwise beat the UA [hidden] rule. */
[hidden] { display: none !important; }
.field > span { display: block; margin-bottom: 5px; }
.field > span.label { margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="search"], select, textarea {
  width: 100%;
  background: var(--well);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
  padding: 9px 11px;
  font: inherit;
  font-size: 16px;
}
@media (min-width: 640px) {
  input[type="text"], input[type="email"], input[type="password"], input[type="number"],
  input[type="search"], select, textarea { font-size: var(--fs-body); }
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--red); vertical-align: -3px; margin-right: 8px; }
.check { display: flex; gap: 0; align-items: flex-start; margin-bottom: 12px; color: var(--gray); }
.check input { flex: none; margin-top: 3px; }
.hint { color: var(--dim); font-size: var(--fs-small); margin-top: 4px; }

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--r-control);
  border: 1px solid var(--line-strong);
  background: var(--line);
  color: var(--text);
  font: 600 var(--fs-body) var(--font-body);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover, .btn:hover { background: var(--line-strong); border-color: var(--faint); text-decoration: none; color: var(--text); }
.btn.primary, button.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover, button.primary:hover { background: var(--red-hi); border-color: var(--red-hi); color: #fff; }
.btn.quiet, button.quiet { background: transparent; border-color: transparent; color: var(--orange); padding: 6px 8px; }
.btn.quiet:hover, button.quiet:hover { color: var(--orange-hi); text-decoration: underline; }
.btn.small, button.small { padding: 5px 10px; font-size: var(--fs-small); }
.btn.danger, button.danger { color: var(--red-text); border-color: var(--red-deep); background: var(--tint-red); }
.btn.block, button.block { width: 100%; justify-content: center; }
button[disabled] { opacity: 0.5; cursor: default; }
form.inline { display: inline; }

/* --------------------------------------------------------------------- messages */
.flash, .errors {
  border-radius: var(--r-control);
  padding: 10px 14px;
  margin-bottom: 18px;
  border: 1px solid;
}
.flash.ok { background: var(--tint-green); border-color: var(--green-line); color: var(--green-text); }
.flash.warn, .errors { background: var(--tint-amber); border-color: var(--tint-amber-line); color: var(--text); }
.errors ul { margin: 0; padding-left: 18px; }

/* ------------------------------------------------------------------------ pills */
.pill {
  display: inline-block;
  font: 600 var(--fs-micro)/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--r-chip);
  border: 1px solid var(--line-strong);
  color: var(--dim);
  background: var(--raised);
  white-space: nowrap;
}
.pill.active { color: var(--green-text); border-color: var(--green-line); background: var(--tint-green); }
.pill.unused { color: var(--orange); border-color: var(--tint-amber-line); background: var(--tint-amber); }
.pill.expired, .pill.lapsed { color: var(--red-text); border-color: var(--red-deep); background: var(--tint-red); }
.pill.revoked { color: var(--faint); border-color: var(--line); background: transparent; text-decoration: line-through; }
.pill.trial { color: var(--amber-text); border-color: var(--tint-amber-line); background: var(--tint-amber); }
.pill.paid { color: var(--green-text); border-color: var(--green-line); background: var(--tint-green); }
.pill.service { color: var(--gray); }
.pill.fulfilled { color: var(--green-text); border-color: var(--green-line); }
.pill.pending, .pill.paid-status { color: var(--orange); }
.pill.refunded { color: var(--red-text); }

/* ------------------------------------------------------------------------ tables */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font: 600 var(--fs-micro)/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--label);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
.table td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table td.nowrap { white-space: nowrap; }
.table td.actions { white-space: nowrap; text-align: right; }
.table td.actions form { display: inline; }
.table td.actions > * + * { margin-left: 6px; }
.table .code { font-family: var(--font-mono); color: var(--text); letter-spacing: 0.04em; }
.table .code-cell { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; white-space: nowrap; }
.code-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 4px 4px 10px;
  background: var(--well);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
}
.code-chip .code { font-weight: 600; }
.code-chip .code-mask .dots { color: var(--faint); letter-spacing: 0.12em; margin-right: 0.5ch; }
.icon-btn {
  padding: 4px;
  background: transparent;
  border-color: transparent;
  color: var(--faint);
}
.icon-btn:hover { background: var(--raised); border-color: transparent; color: var(--text); }
.icon-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn[aria-expanded="true"] { color: var(--orange); }
.table .action-stack { display: inline-flex; flex-direction: column; align-items: stretch; gap: 6px; }
.table .action-stack form { display: flex; }
.table .action-stack .btn, .table .action-stack button { width: 100%; justify-content: center; }
.table .mono { color: var(--dim); font-size: var(--fs-small); }
.table .detail { color: var(--dim); font-size: var(--fs-small); margin-top: 4px; white-space: nowrap; }
.table td.status .detail { white-space: normal; min-width: 16ch; }
.table-wrap { overflow-x: auto; }

/* ----------------------------------------------------------------- licence card */
.code-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--well);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-control);
  padding: 10px 12px;
  font: 600 var(--fs-lead) var(--font-mono);
  color: var(--text);
  letter-spacing: 0.06em;
  word-break: break-all;
}
.code-box.big { font-size: 22px; justify-content: center; padding: 18px; }
.copy {
  font: 600 var(--fs-micro)/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--r-chip);
}
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0 20px; margin: 0; }
.kv dt, .kv dd { padding: 7px 0; border-bottom: 1px solid var(--line); }
.kv dt:nth-last-of-type(1), .kv dd:last-of-type { border-bottom: none; }
.kv dt { color: var(--label); font: 600 var(--fs-micro)/1.9 var(--font-mono); text-transform: uppercase; letter-spacing: var(--track-micro); }
.kv dd { margin: 0; color: var(--text); min-width: 0; }
.hash { display: block; font-size: var(--fs-micro); line-height: 1.5; color: var(--dim); word-break: break-all; }
.download-cta { margin-top: 16px; }
.download-cta .hint { margin-top: 8px; }
.steps { margin: 0 0 14px; padding-left: 22px; }
.steps li { margin-bottom: 8px; }
.steps li::marker { color: var(--orange); font-weight: 600; }

/* --------------------------------------------------------------------- stepper */
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper input[type="number"] { width: 80px; text-align: center; }
.total { font: 600 var(--fs-h1) var(--font-display); color: var(--text); }
.choice { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.choice label {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
  padding: 12px 14px;
  cursor: pointer;
  background: var(--raised);
}
.choice label:has(input:checked) { border-color: var(--red); background: var(--tint-red); color: var(--red-text); }
.choice input[type="radio"] { accent-color: var(--red); margin-right: 8px; }

/* ------------------------------------------------------------------------ admin */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 20px; flex-wrap: wrap; }
.tabs a { padding: 8px 12px; color: var(--dim); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.active { color: var(--text); border-bottom-color: var(--red); }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type="search"] { max-width: 360px; }
details.inline-form { border: 1px solid var(--line); border-radius: var(--r-control); padding: 10px 14px; margin-bottom: 16px; background: var(--surface); }
details.inline-form summary { cursor: pointer; color: var(--orange); font-weight: 600; }
details.inline-form form { margin-top: 12px; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
details.inline-form form .field { margin: 0; }
.events { list-style: none; margin: 0; padding: 0; }
.events li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: var(--fs-small); }
.events .when { color: var(--faint); font-family: var(--font-mono); margin-right: 8px; }

/* ------------------------------------------------------------------------ legal */
.prose { max-width: 760px; }
.prose h2 { margin-top: 28px; }
.prose li { margin-bottom: 4px; }
.prose table { border-collapse: collapse; }
.prose td, .prose th { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }

/* ----------------------------------------------------------------------- phones */
@media (max-width: 640px) {
  :root { --gutter: max(16px, env(safe-area-inset-left, 0px)); --gutter-r: max(16px, env(safe-area-inset-right, 0px)); }
  main.page { padding-top: 18px; }
  .hero { padding-top: 16px; }
  .hero h1 { font-size: 28px; }
  .topbar { gap: 14px; min-height: 52px; }
  .topbar .brand img { height: 24px; }
  .topbar .menu a { padding: 0 8px; }
  .topbar .who { display: none; }
  .choice { grid-template-columns: 1fr; }
  .table thead { display: none; }
  .table tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; }
  .table td { display: grid; grid-template-columns: 110px 1fr; gap: 4px 10px; border: none; padding: 4px 0; }
  .table td > * { grid-column: 2; justify-self: start; }
  .table .action-stack { flex-direction: row; flex-wrap: wrap; }
  .table .action-stack .btn, .table .action-stack button { width: auto; }
  .table td::before { content: attr(data-label); font: 600 var(--fs-micro)/1.6 var(--font-mono); text-transform: uppercase; letter-spacing: var(--track-micro); color: var(--label); }
  .table td.actions { display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 6px; }
  .table td.actions > * + * { margin-left: 0; }
  .table .detail { white-space: normal; }
  .table td.actions::before { display: none; }
  .row.end button, .row.end .btn { flex: 1 1 auto; justify-content: center; }
}

/* ----------------------------------------------------------------- payment receipt */
main.page.narrow:has(.receipt) { max-width: 640px; }
.receipt {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.receipt-head h1 { margin: 6px 0 8px; }
.receipt-head .lead { margin: 0; }
.status-label {
  display: inline-block;
  font: 600 var(--fs-micro)/1.2 var(--font-mono);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: var(--r-chip);
  border: 1px solid var(--line-strong);
  color: var(--dim);
}
.status-label.ok { color: var(--green-text); border-color: var(--green-line); background: var(--tint-green); }
.status-label.warn { color: var(--orange); border-color: var(--tint-amber-line); background: var(--tint-amber); }
.status-label.wait { color: var(--orange); border-color: var(--tint-amber-line); background: var(--tint-amber); }
.code-hero {
  background: var(--well);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-panel);
  padding: 20px 28px 18px;
  text-align: center;
}
.code-hero > .label { display: block; margin-bottom: 10px; }
.code-hero .hint { margin: 12px 0 0; }
.code-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.code-text {
  font: 600 clamp(14px, 3.6vw, 21px)/1.3 var(--font-mono);
  color: var(--text);
  letter-spacing: 0.05em;
  white-space: nowrap;
  user-select: all;
  padding: 6px 4px;
}
.copy-btn { flex: none; min-width: 84px; justify-content: center; }
.copy-btn.copied { color: var(--green-text); border-color: var(--green-line); background: var(--tint-green); }
.steps { margin: 0; padding-left: 22px; color: var(--gray); }
.steps li { margin-bottom: 8px; }
.steps li::marker { color: var(--red-text); font-weight: 600; }
.receipt-details { border-top: 1px solid var(--line); padding-top: 8px; }
@media (max-width: 480px) {
  .receipt { padding: 20px 16px 18px; }
  .code-line { flex-direction: column; align-items: stretch; gap: 10px; }
  .copy-btn { width: 100%; }
}