/* ---------------------------------------------------------------
   Discrepant — visual system
   ---------------------------------------------------------------
   Editorial / professional feel for a medical-legal QA tool.
   Calm paper-ivory background, deep ink, one terracotta accent.
   Display: Fraunces (variable serif, optical sizes).
   Body:    IBM Plex Sans.
   Mono:    IBM Plex Mono (for snippets and codes).
   --------------------------------------------------------------- */

:root {
  --paper:        #FAF7F1;
  --paper-2:      #F2EDE3;
  --paper-3:      #E7E0D1;
  --ink:          #1B1B1B;
  --ink-2:        #3A3A3A;
  --ink-muted:    #6B6B6B;
  --rule:         #2B2B2B;

  --accent:       #B8542C;   /* terracotta — used sparingly */
  --accent-deep:  #8E3F1F;

  /* highlight swatches mirror the docx output colours */
  --hl-yellow:    #F4D34A;
  --hl-red:       #D85B5B;
  --hl-pink:      #E48BB1;
  --hl-green:     #8FCB6B;
  --hl-cyan:      #66C6BD;
  --hl-grey:      #B5B0A7;
  --hl-violet:    #9D7FBF;

  --sev-critical: #B22A2A;
  --sev-warning:  #A36F1B;
  --sev-info:     #5A6A8A;

  --shadow-card:  0 1px 0 rgba(27,27,27,0.04), 0 20px 40px -22px rgba(27,27,27,0.22);
  --shadow-soft:  0 1px 0 rgba(27,27,27,0.04), 0 8px 20px -12px rgba(27,27,27,0.18);

  --radius:       4px;
  --radius-lg:    8px;
}

/* ----- reset / base ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%,  rgba(184,84,44,0.06), transparent 36%),
    radial-gradient(circle at 88% 92%, rgba(184,84,44,0.04), transparent 40%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { width: min(1120px, 92vw); margin: 0 auto; }

code, .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.92em; }

a { color: var(--accent-deep); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--accent); }

/* ----- masthead -------------------------------------------------------- */
.masthead {
  border-bottom: 1px solid var(--paper-3);
  padding: 22px 0;
}
.masthead .container {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
}
.wordmark {
  display: inline-flex; align-items: baseline; gap: 14px;
  color: var(--ink); border-bottom: none;
}
.wordmark__rule {
  width: 28px; height: 2px; background: var(--accent); display: inline-block;
  transform: translateY(-6px);
}
.wordmark__title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 144;
}
.wordmark__sub {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-style: italic;
  font-family: "Fraunces", serif;
  font-variation-settings: "opsz" 9;
}
.meta { color: var(--ink-muted); font-size: 0.85rem; }
.meta__item { white-space: nowrap; }
.meta__dot { margin: 0 8px; opacity: 0.45; }

/* ----- flashes --------------------------------------------------------- */
.flashes { margin-top: 18px; }
.flash {
  padding: 12px 16px; border-radius: var(--radius);
  border-left: 3px solid var(--sev-critical);
  background: #fff5f0;
  color: var(--sev-critical);
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.flash--error { border-color: var(--sev-critical); }

/* ----- hero ------------------------------------------------------------ */
.hero { padding: 70px 0 36px; max-width: 760px; }
.hero__title {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  font-variation-settings: "opsz" 144;
}
.hero__title em {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.hero__lead {
  font-size: 1.08rem;
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0;
}

/* ----- grid (upload + catalog) ---------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  padding: 32px 0 80px;
}
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; gap: 22px; }
}

/* ----- card ------------------------------------------------------------ */
.card {
  background: #ffffff;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.card--upload { display: flex; flex-direction: column; gap: 18px; }
.card--summary { padding: 0; overflow: hidden; }
.card--clean { background: #f4f8f1; border-color: #d9e6cf; color: #2f5320; }

/* ----- drop zone ------------------------------------------------------- */
.drop {
  position: relative;
  display: block;
  border: 1.5px dashed #c9c0ac;
  border-radius: var(--radius);
  padding: 56px 24px;
  text-align: center;
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.drop:hover, .drop--over {
  border-color: var(--accent);
  background: #fdf2ec;
}
.drop--has-file {
  border-style: solid;
  border-color: var(--accent);
  background: #fdf2ec;
}
.drop input[type=file] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.drop__icon { color: var(--accent); margin-bottom: 14px; line-height: 0; }
.drop__primary {
  font-family: "Fraunces", serif;
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.drop__secondary { color: var(--ink-muted); font-size: 0.92rem; word-break: break-all; }

/* ----- field ----------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 0.86rem; color: var(--ink-2); font-weight: 500; }
.field input {
  font-family: inherit; font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.field input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184,84,44,0.18);
}

/* ----- button ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  font: inherit; font-weight: 600;
  padding: 14px 22px;
  border: none; border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  border-bottom: none;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--ink); color: var(--paper);
}
.btn--primary:hover { background: #000; color: var(--paper); }
.btn--large {
  padding: 18px 28px;
  font-size: 1.05rem;
  width: 100%;
  background: var(--accent);
  margin-top: 28px;
}
.btn--large:hover { background: var(--accent-deep); }
.btn[disabled] { opacity: 0.7; cursor: progress; }
.btn__spinner {
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn--loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- fineprint ------------------------------------------------------- */
.fineprint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

/* ----- catalog --------------------------------------------------------- */
.catalog__title {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
.catalog { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.catalog li {
  display: flex; gap: 12px; align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--paper-2);
}
.catalog li:last-child { border-bottom: none; padding-bottom: 0; }
.catalog li strong {
  display: block; font-weight: 600; font-size: 0.98rem; margin-bottom: 2px;
}
.catalog li span:not(.swatch) { color: var(--ink-muted); font-size: 0.9rem; }
.catalog code {
  background: var(--paper-2); padding: 1px 5px; border-radius: 3px;
  font-size: 0.85em;
}

/* ----- swatches -------------------------------------------------------- */
.swatch {
  flex: 0 0 auto;
  display: inline-block;
  width: 12px; height: 12px; border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid rgba(0,0,0,0.08);
}
.swatch--red, .swatch--laterality, .swatch--body_part, .swatch--gender, .swatch--modality { background: var(--hl-red); }
.swatch--pink, .swatch--vitals                                          { background: var(--hl-pink); }
.swatch--yellow, .swatch--ocr, .swatch--typo                            { background: var(--hl-yellow); }
.swatch--green, .swatch--enumeration                                    { background: var(--hl-green); }
.swatch--cyan, .swatch--duplicate                                       { background: var(--hl-cyan); }
.swatch--grey, .swatch--date                                            { background: var(--hl-grey); }
.swatch--ai_review                                                      { background: var(--hl-violet); }

/* ----- result page ----------------------------------------------------- */
.result { padding: 60px 0 80px; max-width: 760px; }
.kicker {
  display: inline-block;
  font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  margin-bottom: 10px;
}
.result__title {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  font-variation-settings: "opsz" 144;
}
.result__count { font-size: 1.4em; font-weight: 700; }
.result__count--clean { color: #2f7a1f; }
.result__label { color: var(--ink-2); font-style: italic; }
.result__file { color: var(--ink-muted); margin: 14px 0 0; }
.result__file-label { font-style: italic; margin-right: 6px; }
.result__file code {
  background: var(--paper-2); padding: 3px 8px; border-radius: 3px;
  font-size: 0.9em;
}
.result .card { margin-top: 32px; }

.summary-table { width: 100%; border-collapse: collapse; }
.summary-table th, .summary-table td {
  padding: 14px 22px;
  text-align: left;
  border-bottom: 1px solid var(--paper-2);
}
.summary-table th {
  font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); font-weight: 600;
  background: var(--paper);
}
.summary-table tbody tr:last-child td { border-bottom: none; }
.summary-table td { font-size: 0.98rem; text-transform: capitalize; }
.summary-table .num { font-variant-numeric: tabular-nums; text-align: right; }

.sev {
  display: inline-block;
  font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600;
  padding: 3px 9px; border-radius: 2px;
}
.sev--critical { background: #fbe6e6; color: var(--sev-critical); }
.sev--warning  { background: #fbf0d5; color: var(--sev-warning);  }
.sev--info     { background: #ebeef5; color: var(--sev-info);     }

.back {
  display: inline-block; margin-top: 28px;
  font-size: 0.95rem; color: var(--ink-muted);
  border-bottom-color: transparent;
}
.back:hover { color: var(--accent); border-bottom-color: currentColor; }

/* ----- footer ---------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--paper-3);
  padding: 22px 0 32px;
  margin-top: 40px;
}
.footer p { color: var(--ink-muted); font-size: 0.85rem; margin: 0; }

/* ----- top nav (logged-in chrome) ------------------------------------- */
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.topnav {
  display: flex; align-items: center; gap: 18px;
  font-size: 0.92rem;
}
.topnav a {
  color: var(--ink-2);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.topnav a:hover { color: var(--ink); border-bottom-color: var(--ink-muted); }
.topnav__active { color: var(--ink) !important; border-bottom-color: var(--accent) !important; }
.topnav__sep    { color: var(--paper-3); }
.topnav__user   { color: var(--ink-muted); }
.topnav__logout { margin-left: -10px; }
.badge {
  display: inline-block; padding: 1px 6px;
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--accent); color: var(--paper);
  border-radius: 2px;
  margin-left: 4px;
  vertical-align: 2px;
}
.badge--ai { background: var(--hl-violet); color: #fff; }
.linklike {
  background: none; border: none; padding: 0;
  font: inherit; color: var(--accent-deep);
  cursor: pointer;
  border-bottom: 1px solid currentColor;
}
.linklike:hover { color: var(--accent); }

/* ----- login ----------------------------------------------------------- */
.login {
  min-height: calc(100vh - 220px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 0;
}
.login__card {
  background: #fff;
  padding: 48px 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--paper-3);
  box-shadow: var(--shadow-card);
  width: 100%; max-width: 420px;
}
.login__title {
  font-family: "Fraunces", serif;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 6px 0 14px;
  font-variation-settings: "opsz" 144;
}
.login__lead { color: var(--ink-muted); margin: 0 0 28px; font-size: 0.95rem; }
.login__form { display: flex; flex-direction: column; gap: 16px; }
.login__form .btn { margin-top: 6px; }

/* ----- generic page heading ------------------------------------------- */
.page { padding: 50px 0 80px; }
.page__title {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: clamp(2.2rem, 4.4vw, 3.2rem);
  letter-spacing: -0.02em;
  margin: 6px 0 14px;
  font-variation-settings: "opsz" 144;
}
.page__lead {
  color: var(--ink-2);
  max-width: 70ch;
  margin: 0 0 28px;
  font-size: 1rem;
}

/* ----- wider summary tables for history & admin ---------------------- */
.summary-table--wide td, .summary-table--wide th { padding: 12px 18px; font-size: 0.94rem; }
.summary-table--wide td.mono { font-family: "IBM Plex Mono", monospace; font-size: 0.86rem; }
.summary-table--wide .breakdown { padding: 8px 12px; }

.rowlink {
  color: var(--accent-deep);
  font-weight: 500;
  border-bottom: 1px solid currentColor;
}
.muted { color: var(--ink-muted); }

/* ----- chips (audit breakdown) ---------------------------------------- */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  background: var(--paper);
  border: 1px solid var(--paper-3);
  border-radius: 12px;
  font-size: 0.78rem;
  margin: 2px 4px 2px 0;
  white-space: nowrap;
}
.chip .swatch { width: 8px; height: 8px; margin: 0; }

/* ----- form grid (admin add-user) ------------------------------------ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  align-items: end;
}
.form-grid .checkfield {
  display: flex; gap: 8px; align-items: center;
  font-size: 0.95rem;
  grid-column: 1 / -1;
}
.form-grid__submit { grid-column: 1 / -1; margin-top: 6px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ----- row action helpers -------------------------------------------- */
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-reset { display: inline-block; }
.inline-reset > summary { list-style: none; cursor: pointer; color: var(--accent-deep); border-bottom: 1px solid currentColor; font: inherit; }
.inline-reset > summary::-webkit-details-marker { display: none; }
.reset-form {
  display: flex; gap: 6px; align-items: center;
  margin-top: 6px;
}
.reset-form input { padding: 6px 9px; font-size: 0.9rem; }
.btn--small {
  padding: 6px 12px; font-size: 0.85rem;
  background: var(--ink); color: var(--paper);
}

/* ----- settings page extras ------------------------------------------ */
.radio {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 12px; margin: 4px 0;
  border: 1px solid var(--paper-3); border-radius: var(--radius);
  cursor: pointer; transition: background 0.12s;
}
.radio:hover { background: var(--paper); }
.radio input[type="radio"] { margin-top: 4px; flex: 0 0 auto; }
.radio span { color: var(--ink-2); font-size: 0.95rem; }
.radio strong { color: var(--ink); }

.rule { border: none; border-top: 1px solid var(--paper-3); margin: 18px 0 14px; }

.provider-pane { animation: fadein 0.18s; }
@keyframes fadein { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.action-row {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.btn--secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn--secondary:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.test-result {
  font-size: 0.92rem;
  font-family: "IBM Plex Mono", monospace;
  padding: 6px 12px;
  border-radius: var(--radius);
}
.test-result--ok   { background: #e8f3e0; color: #2f5320; border: 1px solid #cbdfb8; }
.test-result--fail { background: #fbe6e6; color: var(--sev-critical); border: 1px solid #f0c0c0; }

.warning-card {
  margin-top: 14px;
  padding: 12px 14px;
  background: #fdf4e2;
  border: 1px solid #ead9b0;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: #5a4520;
  line-height: 1.55;
}
.warning-card a { color: var(--accent-deep); }
.warning-card code { background: rgba(0,0,0,0.05); padding: 0 4px; border-radius: 2px; }
.pager {
  display: flex; justify-content: center; align-items: center; gap: 20px;
  margin-top: 24px;
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.pager a { color: var(--accent-deep); }


/* ---------- AI proofreading review page ---------- */

.result__actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin: 24px 0 8px 0;
}
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--paper-3);
}
.btn--ghost:hover {
  background: var(--paper-2); border-color: var(--ink-muted);
  color: var(--ink); border-bottom: 1px solid var(--ink-muted);
}

.review-page { max-width: 820px; margin: 0 auto; }

.review-head { margin-bottom: 32px; }
.review-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.1rem; line-height: 1.2;
  margin: 8px 0 12px 0; word-break: break-word;
}
.review-lead {
  color: var(--ink-2); font-size: 0.98rem; line-height: 1.55;
  max-width: 60ch;
}

/* progress */
.rv-progress { margin: 24px 0 18px 0; }
.rv-progress__track {
  height: 6px; background: var(--paper-3); border-radius: 999px; overflow: hidden;
}
.rv-progress__fill {
  height: 100%; background: var(--accent);
  width: 0%; transition: width 280ms ease;
}
.rv-progress__text {
  font-size: 0.84rem; color: var(--ink-muted); margin-top: 8px;
  font-family: 'IBM Plex Mono', monospace;
}

/* controls */
.rv-controls {
  display: flex; flex-wrap: wrap; gap: 16px 22px;
  align-items: center;
  padding: 14px 18px;
  background: var(--paper-2);
  border-radius: 8px;
  margin-bottom: 18px;
}
.rv-control { display: flex; flex-direction: column; gap: 4px; }
.rv-control > span { font-size: 0.78rem; color: var(--ink-muted); }
.rv-control select {
  border: 1px solid var(--paper-3); background: var(--paper);
  color: var(--ink); padding: 7px 10px; border-radius: 6px;
  font-size: 0.92rem; min-width: 220px;
  font-family: inherit;
}
.rv-control--check {
  flex-direction: row; align-items: center; gap: 8px;
  margin-top: 18px;   /* aligns with select bottom */
  font-size: 0.92rem; color: var(--ink-2);
}
.rv-control--check input { margin: 0; }
.rv-control__reset {
  margin-left: auto; margin-top: 18px;
  background: none; border: 1px solid transparent;
  color: var(--ink-muted); font-size: 0.85rem; cursor: pointer;
  padding: 6px 10px; border-radius: 6px;
  font-family: inherit;
}
.rv-control__reset:hover {
  color: var(--accent-deep); border-color: var(--paper-3); background: var(--paper);
}

/* card */
.rv-card {
  background: var(--paper); border: 1px solid var(--paper-3); border-radius: 10px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
  overflow: hidden;
  min-height: 280px;
}
.rv-card__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--paper-3);
  position: relative;
}
.rv-card__head::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent);
}
.rv-cat--att::before  { background: #8E3F1F; }
.rv-cat--dup::before  { background: #66C6BD; }
.rv-cat--diag::before { background: #D85B5B; }
.rv-cat--date::before { background: #B5B0A7; }
.rv-cat--gram::before { background: #F4D34A; }
.rv-cat--boil::before { background: #9D7FBF; }
.rv-cat--fp::before   { background: #E48BB1; }
.rv-cat--oth::before  { background: #6B6B6B; }

.rv-badge {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 600; color: var(--ink-2);
  padding: 4px 10px; border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--paper-3);
}

.rv-done-toggle {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.92rem; color: var(--ink-2);
  cursor: pointer; user-select: none;
}
.rv-done-toggle input { width: 18px; height: 18px; cursor: pointer; }
.rv-done-toggle:has(input:checked) { color: var(--accent-deep); font-weight: 600; }

.rv-card__body { padding: 24px 24px 28px 24px; }

.rv-field { margin-bottom: 18px; }
.rv-field:last-child { margin-bottom: 0; }
.rv-field__label {
  font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-muted); font-weight: 600; margin-bottom: 6px;
}
.rv-field__value {
  font-size: 1.02rem; color: var(--ink); line-height: 1.55;
  word-break: break-word;
}
.rv-field__value--multi > div {
  padding: 3px 0; border-bottom: 1px dotted var(--paper-3);
}
.rv-field__value--multi > div:last-child { border-bottom: none; }

.rv-field__value--suggest {
  background: #F8F0E2; border-left: 3px solid var(--accent);
  padding: 12px 14px 12px 16px; border-radius: 0 6px 6px 0;
  position: relative;
  font-family: 'IBM Plex Mono', monospace; font-size: 0.95rem;
  padding-right: 80px;   /* room for Copy button */
}

.rv-copy {
  position: absolute; top: 50%; right: 10px; transform: translateY(-50%);
  background: var(--paper); border: 1px solid var(--paper-3);
  color: var(--ink-2);
  padding: 5px 12px; border-radius: 5px;
  font-size: 0.78rem; cursor: pointer;
  font-family: inherit;
  transition: all 120ms ease;
}
.rv-copy:hover { color: var(--accent-deep); border-color: var(--accent); }
.rv-copy--ok { background: var(--accent); color: white; border-color: var(--accent); }

/* nav */
.rv-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
}
.rv-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem; color: var(--ink-muted);
}
.rv-nav .btn { min-width: 130px; }
.rv-nav .btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* keyboard hint */
.rv-kbd {
  margin-top: 16px; text-align: center;
  font-size: 0.82rem; color: var(--ink-muted);
}
.rv-kbd kbd {
  background: var(--paper-2); border: 1px solid var(--paper-3);
  padding: 2px 7px; border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem; color: var(--ink-2);
}

/* empty state */
.rv-empty { padding: 60px 24px; text-align: center; }
.rv-empty h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.4rem; margin: 0 0 8px 0; color: var(--ink-2);
}
.rv-empty p { color: var(--ink-muted); margin: 0; }
