/* ============================================================
   refineryintelligence.com — canonical design system
   Modern but old-school. WEST.
   Source Serif 4 + JetBrains Mono. Paper cream + ink + oxblood.
   Tufte data-ink ratio. Editorial monograph register.
   ============================================================ */

:root {
  /* Color — paper-cream substrate, ink hierarchy, single oxblood accent */
  --paper:       #f4f1ea;
  --paper-warm:  #ece7dc;
  --paper-deep:  #e5dfd1;
  --ink:         #1a1a1a;
  --ink-soft:    #4a4a4a;
  --ink-faint:   #7a7770;
  --rule:        #2a2a2a;
  --rule-faint:  #c0baad;
  --accent:      #8b1a1a;       /* deep oxblood */
  --accent-soft: #a83a3a;
  --chart-axis:  #14233a;       /* dark navy for chart axes */
  --chart-series:#2563b8;       /* electric blue for chart series */
  --chart-mute:  #b9bdc6;       /* cool gray for chart mute */
  --ok:          #2a5a2a;       /* deep forest green for ok state */

  /* Type scale — 14pt baseline rhythm, old-style figures */
  --font-serif:  'Source Serif 4', 'Charter', 'Iowan Old Style', 'Georgia', serif;
  --font-mono:   'JetBrains Mono', ui-monospace, SFMono-Regular, 'Menlo', monospace;

  /* Spacing scale — 4px base */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;

  /* Container widths */
  --w-prose: 640px;      /* Tuftean body column */
  --w-wide:  1100px;     /* full editorial spread */
  --w-form:  480px;      /* signup form column */
}

/* ============================================================
   Reset + base
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--paper); }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1; /* old-style figures */
}

.mono, .mono * {
  font-family: var(--font-mono);
}

.smallcaps {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-feature-settings: "smcp" 1;
}

.muted {
  color: var(--ink-faint);
}

.center {
  text-align: center;
}

/* ============================================================
   Layout primitives
   ============================================================ */

.wrap {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.col {
  max-width: var(--w-prose);
  margin-left: auto;
  margin-right: auto;
}

.col-wide {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

main {
  padding-bottom: var(--s-9);
}

/* ============================================================
   Top nav — sub-pages only (landing has its own masthead)
   ============================================================ */

.nav {
  background: var(--paper);
  border-bottom: 1px solid var(--rule-faint);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
}

.nav-inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: var(--s-3) var(--s-6);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-5);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.nav-brand em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: baseline;
  gap: var(--s-5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--accent); }

.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

.nav-cta {
  font-family: var(--font-serif) !important;
  font-size: 13px !important;
  font-weight: 500;
  letter-spacing: 0 !important;
  text-transform: none !important;
  color: var(--paper) !important;
  background: var(--ink);
  padding: 6px var(--s-3);
  border-radius: 1px;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--paper) !important;
}

@media (max-width: 720px) {
  .nav-inner { flex-direction: column; align-items: flex-start; gap: var(--s-2); padding: var(--s-3); }
  .nav-links { flex-wrap: wrap; gap: var(--s-3) var(--s-4); font-size: 11px; }
}

/* ============================================================
   Masthead — newspaper register
   ============================================================ */

.mast-rule-top {
  border-top: 4px solid var(--rule);
  height: 0;
}

.mast {
  border-bottom: 1px solid var(--rule);
  padding: var(--s-5) 0 var(--s-4);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--font-serif);
}

.mast-title,
.mast-nameplate {
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.mast-nameplate em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.mast-meta {
  font-size: 12px;
  color: var(--ink-faint);
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  text-transform: lowercase;
}

.mast-meta .sep,
.breadcrumb .sep,
.mast-sections .sep,
.mast-dateline .sep {
  margin: 0 var(--s-2);
  color: var(--rule-faint);
}

/* Landing masthead: nameplate left, section links right (newspaper-as-nav) */
.mast.landing-mast {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  padding: var(--s-5) 0 var(--s-3);
  border-bottom: 1px solid var(--rule-faint);
}

.mast-sections {
  font-family: var(--font-serif);
  font-size: 14px;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
}

.mast-sections a {
  color: var(--ink);
  text-decoration: none;
  padding: 4px 2px;
  transition: color 0.15s;
}

.mast-sections a:hover { color: var(--accent); }

/* Dateline sub-rule under masthead (newspaper "Vol. CCXXVI, No. 14,847" idiom) */
.mast-dateline {
  border-bottom: 1px solid var(--rule);
  padding: var(--s-2) 0;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 540px) {
  .mast.landing-mast {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-3);
  }
  .mast-sections {
    font-size: 13px;
  }
  .mast-dateline {
    font-size: 10px;
  }
}

/* ============================================================
   Breadcrumb
   ============================================================ */

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  text-transform: uppercase;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule-faint);
}

.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--accent); }

/* ============================================================
   Editorial type — eyebrow, headline, deck, prose
   ============================================================ */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--s-6);
}

h1.headline {
  font-size: 44px;
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.012em;
  max-width: 22ch;
  margin-bottom: var(--s-6);
  color: var(--ink);
}

@media (min-width: 720px) {
  h1.headline { font-size: 56px; }
}

h1.headline em {
  font-style: italic;
  color: var(--accent);
}

.deck {
  font-size: 21px;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 44ch;
  font-weight: 400;
}

@media (min-width: 720px) {
  .deck { font-size: 22px; }
}

/* Section heading — small-caps newspaper-style */
h2.sect,
h2.section-h,
.section-h {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.12em;
  color: var(--ink);
  border-top: 1px solid var(--rule);
  padding-top: var(--s-4);
  margin-bottom: var(--s-6);
  max-width: var(--w-prose);
  margin-left: auto;
  margin-right: auto;
}

h2.cta-h {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin-bottom: var(--s-3);
  color: var(--ink);
}

@media (min-width: 720px) {
  h2.cta-h { font-size: 28px; }
}

h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
  margin-top: var(--s-5);
  margin-bottom: var(--s-3);
}

/* Prose — Tufte body column */
.prose {
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink);
  max-width: var(--w-prose);
  margin-left: auto;
  margin-right: auto;
}

.prose p { margin-bottom: 1.1em; }
.prose p + p { text-indent: 1.5em; }
.prose .first { text-indent: 0; }
.prose .first::first-letter {
  font-size: 3.4em;
  line-height: 0.85;
  float: left;
  padding-right: 0.08em;
  padding-top: 0.06em;
  font-weight: 500;
}

.prose a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 0.5px;
}
.prose a:hover { color: var(--accent); }

.prose strong {
  font-weight: 600;
  color: var(--ink);
}

.prose em { font-style: italic; }

.prose ul,
.prose ol,
ul.list {
  margin: 0 0 1.1em 1.2em;
  padding-left: var(--s-3);
}

.prose li,
ul.list li {
  margin-bottom: 0.5em;
  line-height: 1.55;
}

ul.list {
  max-width: var(--w-prose);
  margin-left: auto;
  margin-right: auto;
  list-style: none;
  padding-left: 0;
}

ul.list li {
  padding-left: var(--s-4);
  position: relative;
  font-size: 16px;
  color: var(--ink);
}

ul.list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 20px;
  line-height: 1;
}

.prose.muted { color: var(--ink-soft); }

/* ============================================================
   Tables — editorial register, no card chrome
   ============================================================ */

table.tbl,
table.src-tbl,
table.ask-result-tbl,
.email-sample-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-serif);
  font-size: 14px;
  margin: 0;
}

table.tbl th,
table.src-tbl th,
table.ask-result-tbl th {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  padding: var(--s-2) var(--s-3) var(--s-2) 0;
  vertical-align: bottom;
}

table.tbl td,
table.src-tbl td,
table.ask-result-tbl td,
.email-sample-body table td {
  padding: var(--s-3) var(--s-3) var(--s-3) 0;
  border-bottom: 1px solid var(--rule-faint);
  vertical-align: top;
  line-height: 1.45;
  color: var(--ink);
}

table.tbl td a,
table.src-tbl td a,
table.ask-result-tbl td a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 0.5px;
}

table.tbl td a:hover,
table.src-tbl td a:hover,
table.ask-result-tbl td a:hover { color: var(--accent); }

table.tbl em {
  font-style: italic;
  font-size: 15px;
}

table.tbl code,
table.src-tbl code,
.urn,
.email-sample-body td.num,
table .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  background: transparent;
}

table .num {
  text-align: right;
  white-space: nowrap;
}

/* Mobile table strategy: horizontal scroll inside a wrapped scroller */
@media (max-width: 720px) {
  .col-wide table,
  table.tbl,
  table.src-tbl,
  table.ask-result-tbl {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    font-size: 13px;
  }
  .col-wide table th,
  .col-wide table td {
    white-space: nowrap;
    padding-right: var(--s-4);
  }
}

/* Source license badges */
.src-license {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--rule-faint);
  border-radius: 1px;
  color: var(--ink-soft);
  background: var(--paper-warm);
}

.src-license.public {
  border-color: var(--ok);
  color: var(--ok);
}

.src-license.cc {
  border-color: var(--chart-series);
  color: var(--chart-series);
}

.src-license.commercial {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   Code blocks
   ============================================================ */

pre {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper-warm);
  border-left: 2px solid var(--rule-faint);
  padding: var(--s-4) var(--s-5);
  margin: var(--s-4) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

pre code {
  font-family: inherit;
  font-size: inherit;
  background: transparent;
  padding: 0;
  color: inherit;
  white-space: pre;
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--ink);
  background: var(--paper-warm);
  padding: 1px 4px;
  border-radius: 1px;
}

/* ============================================================
   Ontology doc layout — left rail + main column
   ============================================================ */

.onto-doc-layout {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 var(--s-6);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--s-7);
  align-items: start;
}

@media (max-width: 880px) {
  .onto-doc-layout {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
}

.onto-rail {
  position: sticky;
  top: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  font-family: var(--font-serif);
  font-size: 14px;
  border-left: 1px solid var(--rule-faint);
  padding-left: var(--s-4);
}

@media (max-width: 880px) {
  .onto-rail {
    position: static;
    border-left: none;
    border-top: 1px solid var(--rule-faint);
    border-bottom: 1px solid var(--rule-faint);
    padding-left: 0;
    padding-top: var(--s-3);
    padding-bottom: var(--s-3);
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--s-3);
  }
}

.onto-rail-h {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  margin-top: var(--s-3);
  margin-bottom: var(--s-1);
}

.onto-rail-h:first-child { margin-top: 0; }

.onto-rail a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 2px 0;
  line-height: 1.45;
}

.onto-rail a:hover { color: var(--accent); }

.onto-main {
  min-width: 0;       /* required so pre/table don't blow out grid */
}

.onto-main h2.section-h:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

/* ============================================================
   Wire samples — SMS + email digest
   ============================================================ */

.sms-sample {
  max-width: 360px;
  margin: var(--s-4) auto;
  background: var(--paper-warm);
  border: 1px solid var(--rule-faint);
  border-radius: 8px;
  overflow: hidden;
}

.sms-sample-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--s-2) var(--s-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--paper-deep);
  border-bottom: 1px solid var(--rule-faint);
}

.sms-sample-head :last-child {
  color: var(--accent);
  font-weight: 600;
}

.sms-sample-body {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  padding: var(--s-3) var(--s-4);
  white-space: pre-line;
}

.email-sample {
  max-width: var(--w-wide);
  margin: var(--s-5) auto 0;
  border: 1px solid var(--rule-faint);
  background: var(--paper);
}

.email-sample-head {
  padding: var(--s-3) var(--s-5);
  background: var(--paper-warm);
  border-bottom: 1px solid var(--rule-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.email-sample-head strong {
  color: var(--ink-faint);
  font-weight: 500;
  display: inline-block;
  min-width: 60px;
  font-family: var(--font-serif);
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.08em;
}

.email-sample-body {
  padding: var(--s-5);
  font-size: 14px;
  line-height: 1.55;
}

.email-sample-body h3 {
  font-size: 14px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  margin: var(--s-5) 0 var(--s-3);
  color: var(--ink);
  border-bottom: 1px solid var(--rule-faint);
  padding-bottom: var(--s-2);
}

.email-sample-body h3:first-child { margin-top: 0; }

.email-sample-body table {
  font-size: 13px;
}

@media (max-width: 720px) {
  .email-sample { font-size: 13px; }
  .email-sample-body { padding: var(--s-3); }
}

/* ============================================================
   Ask page — query + result blocks
   ============================================================ */

.ask-block {
  max-width: var(--w-wide);
  margin: var(--s-7) auto;
  padding: 0 var(--s-6);
}

.ask-block:first-of-type {
  margin-top: 0;
}

.ask-q {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
  max-width: 640px;
  margin: 0 auto var(--s-2);
}

.ask-q::before { content: "“"; color: var(--accent); }
.ask-q::after  { content: "”"; color: var(--accent); }

.ask-meta {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--ink-faint);
  font-style: italic;
  max-width: 640px;
  margin: 0 auto var(--s-4);
  line-height: 1.5;
}

.ask-result-tbl {
  margin-top: var(--s-3);
}

/* ============================================================
   CTA block (form on every page)
   ============================================================ */

.cta-block {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: var(--s-8) 0;
  margin-top: var(--s-9);
  background: var(--paper-warm);
}

.cta-inner {
  max-width: var(--w-form);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.cta-deck {
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: var(--s-5);
  max-width: 56ch;
}

.cta-form,
form.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.field label {
  font-family: var(--font-serif);
  font-size: 11px;
  color: var(--ink-faint);
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
}

.field input,
.field select {
  background: var(--paper);
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: var(--s-2) 0 6px;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  transition: border-color 0.15s;
  border-radius: 0;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.field input::placeholder {
  color: var(--ink-faint);
  font-style: italic;
}

button.submit,
button.btn-submit {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 14px 28px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  margin-top: var(--s-3);
  justify-self: start;
  align-self: flex-start;
  transition: background 0.15s;
  border-radius: 1px;
}

button.submit:hover:not(:disabled),
button.btn-submit:hover:not(:disabled) {
  background: var(--accent);
}

button.submit:disabled,
button.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  font-size: 14px;
  margin-top: var(--s-2);
  font-style: italic;
  min-height: 1.2em;
}

.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--accent); }

.form-fine {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-faint);
  margin-top: var(--s-3);
  max-width: 56ch;
}

/* ============================================================
   Footer / colophon
   ============================================================ */

footer.colophon {
  border-top: 4px solid var(--rule);
  padding: var(--s-7) 0 var(--s-9);
  font-size: 13px;
  color: var(--ink-faint);
  background: var(--paper);
}

.colophon-inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 var(--s-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
}

@media (min-width: 720px) {
  .colophon-inner {
    grid-template-columns: 1fr auto;
    align-items: baseline;
  }
}

.colophon a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 0.5px;
}

.colophon a:hover { color: var(--accent); }

.colophon .label {
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  margin-right: 6px;
}

/* ============================================================
   Ontology entry — Standard Oil 1955 corporate-report register
   Used by /ontology/:class/ class pages.
   ============================================================ */

.entry {
  padding-bottom: var(--s-9);
}

.entry-head {
  padding-top: var(--s-7);
  padding-bottom: var(--s-5);
  text-align: center;
  max-width: var(--w-prose);
  margin: 0 auto;
}

.entry-eyebrow {
  font-family: var(--font-serif);
  font-size: 12px;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-bottom: var(--s-3);
}

.entry-title {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 var(--s-3) 0;
}

.entry-title em {
  font-style: italic;
}

@media (max-width: 540px) {
  .entry-title { font-size: 44px; }
}

.entry-subhead {
  font-family: var(--font-serif);
  font-size: 13px;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
}

.entry-subhead .sep { color: var(--rule-faint); margin: 0 var(--s-2); }

/* Plate — full-bleed-ish documentary photograph */
.entry-plate {
  max-width: var(--w-wide);
  margin: var(--s-6) auto var(--s-7);
  padding: 0 var(--s-6);
}

.entry-plate img {
  display: block;
  width: 100%;
  height: auto;
  filter: contrast(1.02) brightness(0.97);
  border-bottom: 1px solid var(--rule);
}

.entry-plate figcaption {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  padding-top: var(--s-3);
  max-width: var(--w-prose);
  margin: 0 auto;
  text-align: center;
}

.entry-plate figcaption em {
  font-style: italic;
  color: var(--ink);
}

.entry-plate-cite {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-top: var(--s-2);
}

@media (max-width: 540px) {
  .entry-plate { padding: 0; }
}

/* Body — narrow editorial column */
.entry-body {
  padding-top: var(--s-5);
}

.entry-body .col {
  font-size: 18px;
  line-height: 1.7;
}

.entry-body p {
  margin-bottom: 1.2em;
  text-indent: 1.5em;
}

.entry-body p.entry-lede {
  text-indent: 0;
  font-size: 19px;
  line-height: 1.6;
}

.entry-body p.entry-lede::first-letter {
  font-family: var(--font-serif);
  font-size: 3.4em;
  line-height: 0.85;
  float: left;
  padding-right: 0.1em;
  padding-top: 0.04em;
  font-weight: 500;
  color: var(--ink);
}

.entry-body p .mono {
  font-size: 0.88em;
}

.entry-body a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 0.5px;
}

.entry-body a:hover { color: var(--accent); }

.note-ref {
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10px;
  margin-left: 1px;
}

.note-ref:hover { text-decoration: underline; }

/* Schema record — typeset record at the foot, no card chrome */
.entry-schema {
  margin-top: var(--s-8);
  padding: 0;
  background: transparent;
  border: none;
}

.entry-schema-inner {
  max-width: var(--w-prose);
  margin: 0 auto;
  padding: var(--s-6) var(--s-6) var(--s-7);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.entry-schema-h {
  font-family: var(--font-serif);
  font-size: 11px;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-bottom: var(--s-5);
  text-transform: uppercase;
  text-align: center;
}

.entry-schema-dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--s-3) var(--s-5);
  font-size: 15px;
  line-height: 1.55;
}

.entry-schema-dl dt {
  font-family: var(--font-serif);
  font-style: italic;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-size: 12px;
  padding-top: 4px;
}

.entry-schema-dl dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
}

.entry-schema-foot {
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  text-align: center;
  font-style: italic;
}

.entry-schema-foot .mono {
  font-style: normal;
}

@media (max-width: 540px) {
  .entry-schema-dl {
    grid-template-columns: 1fr;
    gap: var(--s-1) 0;
  }
  .entry-schema-dl dt { margin-top: var(--s-3); }
  .entry-schema-dl dt:first-child { margin-top: 0; }
}

/* Notes / sidenotes */
.entry-notes {
  padding-top: var(--s-7);
}

.entry-notes-h {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin-bottom: var(--s-3);
  text-transform: uppercase;
}

.entry-notes-list {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  padding-left: var(--s-5);
}

.entry-notes-list li {
  margin-bottom: var(--s-3);
}

.entry-notes-list a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 0.5px;
}

/* Pagination */
.entry-pagination {
  margin-top: var(--s-8);
  padding-top: var(--s-4);
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--ink-soft);
  max-width: var(--w-prose);
  margin-left: auto;
  margin-right: auto;
}

.entry-pagination a {
  color: var(--ink);
  text-decoration: none;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.06em;
  padding: var(--s-2) 0;
}

.entry-pagination a:hover { color: var(--accent); }

.entry-pagination-sep {
  color: var(--rule-faint);
}

@media (max-width: 540px) {
  .entry-pagination {
    flex-direction: column;
    gap: var(--s-2);
    text-align: center;
  }
  .entry-pagination-sep { display: none; }
}

/* ============================================================
   Portfolio table — newspaper-grade index, no card chrome
   ============================================================ */

.portfolio-table-section {
  max-width: 1000px;
  margin: var(--s-6) auto var(--s-7);
}

.portfolio-tbl {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.5;
  border-top: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.portfolio-tbl thead th {
  font-family: var(--font-serif);
  font-size: 10px;
  font-weight: 600;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: var(--s-3) var(--s-3) var(--s-3) 0;
  text-align: left;
  vertical-align: bottom;
  border-bottom: 1px solid var(--rule);
}

.portfolio-tbl th.port-cap,
.portfolio-tbl th.port-nci {
  text-align: right;
  padding-right: var(--s-4);
}

.portfolio-tbl tbody tr {
  border-bottom: 1px solid var(--rule-faint);
}

.portfolio-tbl tbody tr:last-child {
  border-bottom: none;
}

.portfolio-tbl tbody td {
  padding: var(--s-3) var(--s-3) var(--s-3) 0;
  vertical-align: baseline;
  color: var(--ink);
}

.portfolio-tbl .port-rank {
  font-family: var(--font-serif);
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  font-size: 12px;
  width: 44px;
  padding-left: var(--s-3);
}

.portfolio-tbl .port-name {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: -0.005em;
  width: 22%;
}

.portfolio-tbl .port-name em {
  font-style: italic;
  color: var(--ink);
}

.portfolio-tbl .port-op {
  font-size: 14px;
  color: var(--ink-soft);
  width: 18%;
}

.portfolio-tbl .port-loc {
  font-size: 14px;
  color: var(--ink-soft);
  width: 18%;
}

.portfolio-tbl .port-cap {
  text-align: right;
  font-size: 15px;
  font-weight: 500;
  padding-right: var(--s-4);
  white-space: nowrap;
  width: 11%;
}

.portfolio-tbl .port-nci {
  text-align: right;
  font-size: 14px;
  color: var(--ink-soft);
  padding-right: var(--s-4);
  width: 7%;
}

.portfolio-tbl .port-status {
  font-size: 13px;
  color: var(--ink-soft);
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.06em;
  width: 13%;
}

/* Status callouts in the right-most column — quiet color, no pills */
.status-closing {
  color: var(--accent);
  font-weight: 500;
}

.status-renewable {
  color: var(--ok);
  font-weight: 500;
}

.portfolio-tbl tr.port-row-status-change td.port-name em {
  /* status-change rows get an italic-bold treatment on the refinery name
     so the eye finds them */
  font-weight: 500;
}

.portfolio-tbl-foot {
  margin-top: var(--s-4);
  padding: 0 var(--s-3);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-faint);
  font-style: italic;
  max-width: 80ch;
}

.portfolio-tbl-foot a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 0.5px;
}

/* Mobile: the table becomes a stacked card-list per refinery, no horizontal scroll */
@media (max-width: 720px) {
  .portfolio-tbl,
  .portfolio-tbl thead,
  .portfolio-tbl tbody,
  .portfolio-tbl tr,
  .portfolio-tbl td {
    display: block;
    width: 100%;
  }
  .portfolio-tbl thead { display: none; }
  .portfolio-tbl tbody tr {
    padding: var(--s-4) 0;
    border-bottom: 1px solid var(--rule-faint);
  }
  .portfolio-tbl tbody tr:first-child {
    border-top: 1px solid var(--rule);
  }
  .portfolio-tbl tbody td {
    padding: 2px 0;
    width: auto;
  }
  .portfolio-tbl .port-rank {
    display: inline-block;
    width: auto;
    padding-left: 0;
    padding-right: var(--s-2);
    font-size: 11px;
  }
  .portfolio-tbl .port-name {
    display: inline-block;
    font-size: 19px;
    width: auto;
  }
  .portfolio-tbl .port-op,
  .portfolio-tbl .port-loc {
    font-size: 14px;
  }
  .portfolio-tbl .port-cap,
  .portfolio-tbl .port-nci {
    display: inline-block;
    text-align: left;
    padding-right: var(--s-3);
    font-size: 14px;
    width: auto;
  }
  .portfolio-tbl .port-cap::before { content: "Capacity: "; color: var(--ink-faint); font-feature-settings: "smcp" 1; font-size: 10px; letter-spacing: 0.06em; margin-right: 4px; }
  .portfolio-tbl .port-nci::before { content: "NCI: "; color: var(--ink-faint); font-feature-settings: "smcp" 1; font-size: 10px; letter-spacing: 0.06em; margin-right: 4px; }
  .portfolio-tbl .port-status::before { content: "Status: "; color: var(--ink-faint); font-feature-settings: "smcp" 1; font-size: 10px; letter-spacing: 0.06em; margin-right: 4px; }
}

/* ============================================================
   /r/:slug refinery profile pages — facts dl + mix table + notes
   ============================================================ */

.r-facts {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-3) var(--s-5);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: var(--s-4) 0;
}

.r-facts dt {
  font-family: var(--font-serif);
  font-style: italic;
  font-feature-settings: "smcp" 1;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-size: 12px;
  padding-top: 3px;
}

.r-facts dd {
  margin: 0;
  color: var(--ink);
}

.r-facts dd a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 0.5px;
}

.r-facts dd a:hover { color: var(--accent); }

@media (max-width: 540px) {
  .r-facts {
    grid-template-columns: 1fr;
    gap: var(--s-1);
  }
  .r-facts dt { margin-top: var(--s-3); }
  .r-facts dt:first-child { margin-top: 0; }
}

/* Product yield table — quiet, no card chrome */
.r-mix-tbl {
  width: 100%;
  max-width: 320px;
  border-collapse: collapse;
  font-family: var(--font-serif);
  font-size: 15px;
  margin-top: var(--s-3);
}

.r-mix-tbl td {
  padding: var(--s-2) 0;
  border-bottom: 1px solid var(--rule-faint);
}

.r-mix-tbl tr:last-child td {
  border-bottom: 1px solid var(--rule);
}

.r-mix-tbl .r-pct {
  text-align: right;
  white-space: nowrap;
  color: var(--ink-soft);
}

.r-notes-prose {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  font-style: italic;
}

/* Status indicator inline in /r/ Record dl */
.status-operating { color: var(--ok); font-weight: 500; }
/* .status-closing and .status-renewable already defined for portfolio table */

/* ============================================================
   404 page
   ============================================================ */

.notfound {
  max-width: 640px;
  margin: var(--s-9) auto var(--s-9);
  padding: 0 var(--s-6);
  text-align: center;
}

.notfound h1 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 72px;
  line-height: 1;
  color: var(--ink);
  margin: 0 0 var(--s-4) 0;
}

.notfound p {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0 auto var(--s-4);
}

.notfound a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   Selection — paper-cream selection on oxblood
   ============================================================ */

::selection {
  background: var(--accent);
  color: var(--paper);
}

::-moz-selection {
  background: var(--accent);
  color: var(--paper);
}

/* ============================================================
   Print — strip nav + CTA, keep editorial body
   ============================================================ */

@media print {
  .nav,
  .cta-block,
  .nav-cta { display: none !important; }
  body { font-size: 11pt; line-height: 1.4; background: white; color: black; }
  .wrap, .col, .col-wide { max-width: none; padding: 0; }
  a { color: black; text-decoration: none; }
  pre { background: #f5f5f5; }
}