/* ==========================================================================
   AutoclaveConnectPro — Account & Billing portal
   Self-hosted: no external fonts, no CDN, no third-party requests.
   Type: system sans for prose, system mono for the record sheet.
   ========================================================================== */

:root {
  --ink:        #0B1A22;
  --ink-soft:   #13303C;
  --steel:      #33505E;
  --steel-dim:  #7D949F;
  --porcelain:  #E9EEF0;
  --paper:      #F7F9FA;
  --line:       #C9D6DB;
  --indicator:  #4B2E83;
  --amber:      #9C5A15;
  --pass:       #1B6B52;

  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
          "DejaVu Sans Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  --gutter: 2rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--indicator);
  outline-offset: 2px;
}

/* --- Utility type ------------------------------------------------------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-dim);
  margin: 0 0 1.25rem;
}

.thesis {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 650;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.thesis-note {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(233, 238, 240, 0.72);
  margin: 0 0 2.5rem;
  max-width: 34ch;
}

/* --- Split layout ------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  min-height: 100vh;
}

.panel {
  background: var(--ink);
  color: var(--porcelain);
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel .eyebrow { color: rgba(233, 238, 240, 0.45); }

.stage {
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stage-inner { width: 100%; max-width: 27rem; margin: 0 auto; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; min-height: 0; }
  .panel { padding-block: 2.5rem; }
  .thesis-note { max-width: none; }
}

/* --- Record sheet (the signature device) -------------------------------- */
/* Reads like a printed sterilization batch record: label, leader dots, value. */

.record {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 2.1;
  border-top: 1px solid rgba(233, 238, 240, 0.22);
  border-bottom: 1px solid rgba(233, 238, 240, 0.22);
  padding: 0.75rem 0;
  margin: 0;
}

.record-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
}

.record-key {
  color: rgba(233, 238, 240, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex: none;
}

.record-rule {
  flex: 1 1 auto;
  height: 0;
  border-bottom: 1px dotted rgba(233, 238, 240, 0.28);
  transform: translateY(-0.28em);
  min-width: 1rem;
}

.record-val {
  flex: none;
  color: var(--porcelain);
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-val.is-flag { color: #9FE3C6; }
.record-val.is-warn { color: #E9B071; }

/* Light variant, used on the account page */
.record--light {
  border-color: var(--line);
  color: var(--ink);
}
.record--light .record-key { color: var(--steel-dim); }
.record--light .record-rule { border-bottom-color: var(--line); }
.record--light .record-val { color: var(--ink); }
.record--light .record-val.is-flag { color: var(--pass); }
.record--light .record-val.is-warn { color: var(--amber); }

/* --- Indicator band ------------------------------------------------------ */
/* Mimics autoclave indicator tape: pale hatching before processing,
   darkened once the cycle (here: the subscription) has passed. */

.indicator {
  --band: var(--steel-dim);
  border: 1px solid var(--line);
  background: var(--porcelain);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.75rem;
}

.indicator-tape {
  flex: none;
  width: 4.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background-color: #DFE7EA;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--band) 0 6px,
    transparent 6px 13px
  );
  background-size: 200% 100%;
  background-position: 100% 0;
  transition: background-position 900ms ease-out;
}

.indicator.is-processed .indicator-tape { background-position: 0 0; }
.indicator.is-active   { --band: var(--indicator); }
.indicator.is-readonly { --band: var(--amber); }

.indicator-text { min-width: 0; }

.indicator-state {
  font-family: var(--mono);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0;
}

.indicator-detail {
  font-size: 0.8125rem;
  color: var(--steel);
  margin: 0.15rem 0 0;
}

@media (prefers-reduced-motion: reduce) {
  .indicator-tape { transition: none; }
}

/* --- Forms --------------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  margin: 0 0 1.75rem;
}

.tab {
  appearance: none;
  border: 0;
  background: none;
  padding: 0 0 0.75rem;
  margin-bottom: -1px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-dim);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--indicator); }

.field { margin: 0 0 1.125rem; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 0.4rem;
}

.field input {
  width: 100%;
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
}

.field input:focus { border-color: var(--indicator); }

.hint {
  font-size: 0.8125rem;
  color: var(--steel);
  margin: 0.4rem 0 0;
}

/* --- Buttons ------------------------------------------------------------- */

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--porcelain);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.btn:hover:not(:disabled) { background: var(--ink-soft); border-color: var(--ink-soft); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn--ghost {
  background: none;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover:not(:disabled) { background: var(--porcelain); border-color: var(--steel-dim); }

.btn--inline { width: auto; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.actions .btn { flex: 1 1 12rem; }

/* --- Messages ------------------------------------------------------------ */

.msg {
  font-size: 0.875rem;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--steel-dim);
  background: var(--porcelain);
  margin: 0 0 1.25rem;
}

.msg--error { border-left-color: var(--amber); }
.msg--ok    { border-left-color: var(--pass); }
.msg[hidden] { display: none; }

/* --- Account page shell -------------------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.masthead-inner {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0;
}

.sheet {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) 4rem;
}

.sheet h1 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
}

.block { margin: 0 0 2.5rem; }

.block h2 {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-dim);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.plan-note {
  font-size: 0.875rem;
  color: var(--steel);
  margin: 0.9rem 0 0;
}

.footnote {
  font-size: 0.8125rem;
  color: var(--steel);
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  margin: 0;
}

/* --- Language switcher --------------------------------------------------- */

.langbar {
  display: flex;
  gap: 0.25rem;
  margin: 0 0 1.5rem;
}

.panel .langbar { margin-bottom: 2rem; }

.lang-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: none;
  color: var(--steel);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.55rem;
  border-radius: 2px;
  cursor: pointer;
  line-height: 1.4;
}

.lang-btn:hover { border-color: var(--steel-dim); color: var(--ink); }

.lang-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--porcelain);
}

.panel .lang-btn {
  border-color: rgba(233, 238, 240, 0.28);
  color: rgba(233, 238, 240, 0.6);
}
.panel .lang-btn:hover { color: var(--porcelain); border-color: rgba(233, 238, 240, 0.5); }
.panel .lang-btn[aria-pressed="true"] {
  background: var(--porcelain);
  border-color: var(--porcelain);
  color: var(--ink);
}

.masthead .langbar { margin: 0; }

/* --- Japanese ------------------------------------------------------------ */
/* Uppercasing and wide tracking do nothing useful for kana and kanji, and
   the mono stack has no CJK coverage — hand those runs to a JP text face. */

:lang(ja) body,
:lang(ja) .record,
:lang(ja) .eyebrow,
:lang(ja) .tab,
:lang(ja) .btn,
:lang(ja) .lang-btn,
:lang(ja) .wordmark,
:lang(ja) .block h2,
:lang(ja) .field label,
:lang(ja) .indicator-state {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic",
               "Noto Sans JP", "Meiryo", var(--sans);
}

:lang(ja) .eyebrow,
:lang(ja) .tab,
:lang(ja) .btn,
:lang(ja) .wordmark,
:lang(ja) .block h2,
:lang(ja) .field label,
:lang(ja) .record-key,
:lang(ja) .indicator-state {
  text-transform: none;
  letter-spacing: 0.02em;
}

:lang(ja) .thesis {
  letter-spacing: 0;
  line-height: 1.35;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
}

:lang(ja) .thesis-note { line-height: 1.85; max-width: 28ch; }
:lang(ja) .record { font-size: 0.75rem; line-height: 2.3; }

/* --- Portuguese ---------------------------------------------------------- */
/* Labels run noticeably longer than English; give the leader dots room. */

:lang(pt-BR) .record { font-size: 0.75rem; }
:lang(pt-BR) .btn { font-size: 0.75rem; letter-spacing: 0.05em; }
:lang(pt-BR) .field label { letter-spacing: 0.08em; }

@media (max-width: 520px) {
  .record-row { flex-wrap: wrap; white-space: normal; }
  .record-rule { min-width: 0.5rem; }
}