/* ============================================================
   Plumber MCP — shared stylesheet
   Tokens: Galvanize (ground) / Patina (accent, oxidized copper)
   Type: Oswald (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ============================================================ */

:root {
  --ground: #e7e9e4;
  --surface: #f4f5f0;
  --surface-2: #eceee7;
  --border: #c9cec5;
  --border-strong: #aab1a4;
  --ink: #1b2320;
  --ink-soft: #55645d;
  --ink-faint: #7c8880;
  --accent: #2e7268;
  --accent-strong: #1f5750;
  --accent-on: #f4f5f0;
  --copper: #a85a2e;
  --danger: #a83b2e;

  --console-bg: #12181a;
  --console-ink: #dbe6e2;
  --console-soft: #8ba39b;
  --console-accent: #6fcdbb;
  --console-border: #2a3a37;

  --radius-sm: 3px;
  --radius-md: 5px;
  --shadow-card: 0 1px 0 var(--border), 0 8px 24px -16px rgba(20, 30, 26, 0.35);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #12171a;
    --surface: #1a2124;
    --surface-2: #202a2d;
    --border: #2b3438;
    --border-strong: #3c4a4d;
    --ink: #e7ebe8;
    --ink-soft: #9aa8a2;
    --ink-faint: #6f7d78;
    --accent: #5fb3a0;
    --accent-strong: #7fcbb9;
    --accent-on: #0d1513;
    --copper: #d98b54;
    --danger: #d9705e;
    --shadow-card: 0 1px 0 var(--border), 0 8px 28px -16px rgba(0, 0, 0, 0.6);
  }
}

:root[data-theme="dark"] {
  --ground: #12171a;
  --surface: #1a2124;
  --surface-2: #202a2d;
  --border: #2b3438;
  --border-strong: #3c4a4d;
  --ink: #e7ebe8;
  --ink-soft: #9aa8a2;
  --ink-faint: #6f7d78;
  --accent: #5fb3a0;
  --accent-strong: #7fcbb9;
  --accent-on: #0d1513;
  --copper: #d98b54;
  --danger: #d9705e;
  --shadow-card: 0 1px 0 var(--border), 0 8px 28px -16px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-wrap: balance;
  color: var(--ink);
  margin: 0;
}

a { color: var(--accent-strong); }
:root[data-theme="dark"] a, @media (prefers-color-scheme: dark) { }
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--border);
  background: var(--ground);
  position: relative;
  z-index: 5;
}
.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  padding-bottom: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-on);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  flex: none;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.brand-name span { color: var(--ink-faint); font-weight: 400; }
.mcp-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 2px 7px;
  margin-left: 8px;
  vertical-align: middle;
}

nav.mainnav { display: flex; align-items: center; gap: 26px; }
nav.mainnav a {
  font-size: 14px;
  text-decoration: none;
  color: var(--ink-soft);
  white-space: nowrap;
}
nav.mainnav a:hover { color: var(--ink); }
.navlinks { display: flex; gap: 26px; }

@media (max-width: 720px) {
  .navlinks { display: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-primary { background: var(--accent); color: var(--accent-on); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-strong); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center -1px;
  -webkit-mask-image: linear-gradient(to bottom, black, black 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, black, black 60%, transparent 100%);
}
.hero-inner {
  position: relative;
  padding: 72px 0 64px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding: 48px 0 40px; }
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.05;
  max-width: 12ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-strong);
}
.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero-ctas {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- dispatch ticket mock ---------- */
.ticket {
  background: var(--console-bg);
  color: var(--console-ink);
  border-radius: var(--radius-md);
  border: 1px solid var(--console-border);
  border-top: 2px dashed var(--console-border);
  font-family: var(--font-mono);
  font-size: 13px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.ticket-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--console-border);
  color: var(--console-soft);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.ticket-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--console-accent);
  font-weight: 600;
}
.ticket-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--console-accent);
  box-shadow: 0 0 0 3px rgba(111, 205, 187, 0.18);
}
.ticket-query {
  padding: 16px 18px;
  color: var(--console-soft);
  border-bottom: 1px solid var(--console-border);
  overflow-x: auto;
  white-space: pre;
  font-size: 12px;
  line-height: 1.6;
}
.ticket-query .k { color: var(--console-accent); }
.ticket-body { padding: 6px 18px 16px; }
.ticket-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--console-border);
  font-variant-numeric: tabular-nums;
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row .label { color: var(--console-soft); }
.ticket-row .value { color: var(--console-ink); text-align: right; }

/* ---------- sections ---------- */
section { padding: 72px 0; border-top: 1px solid var(--border); }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 { font-size: clamp(24px, 3vw, 32px); }
.section-head p { margin-top: 14px; color: var(--ink-soft); font-size: 16px; max-width: 56ch; }

/* steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--surface);
  padding: 28px 26px 30px;
}
.step-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-strong);
  letter-spacing: 0.05em;
}
.step h3 {
  margin-top: 14px;
  font-size: 18px;
  letter-spacing: 0.01em;
}
.step p {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* category chips */
.chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}
.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14.5px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.chip::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--copper);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* provider panel */
.provider-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}
@media (max-width: 820px) { .provider-panel { grid-template-columns: 1fr; } }
.provider-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.provider-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15.5px;
  color: var(--ink);
}
.provider-list li .tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-strong);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 2px 6px;
  margin-top: 2px;
}
.provider-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-card);
}
.provider-card h3 { font-size: 15px; margin-bottom: 16px; }
.provider-card .row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.provider-card .row:last-child { border-bottom: none; }
.provider-card .row .k { color: var(--ink-soft); }
.provider-card .row .v { font-family: var(--font-mono); font-size: 13px; }

/* footer */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.fineprint { font-size: 13px; color: var(--ink-faint); margin-top: 10px; max-width: 60ch; }

/* ---------- legal / document pages ---------- */
.doc-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 28px 80px;
}
.doc-back {
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 30px;
}
.doc-back:hover { color: var(--accent-strong); }
.doc-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.doc-wrap h1 {
  font-size: clamp(28px, 4vw, 38px);
  margin-top: 10px;
  text-transform: none;
}
.doc-updated {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}
.doc-body { margin-top: 40px; }
.doc-body h2 {
  font-size: 16px;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.doc-body h2 .num {
  font-family: var(--font-mono);
  color: var(--accent-strong);
  margin-right: 10px;
}
.doc-body p, .doc-body li {
  font-size: 15.5px;
  color: var(--ink);
  max-width: 66ch;
}
.doc-body p { margin: 0 0 14px; }
.doc-body ul { margin: 0 0 14px; padding-left: 22px; }
.doc-body li { margin-bottom: 8px; color: var(--ink-soft); }
.doc-body strong { color: var(--ink); }
.doc-note {
  margin-top: 48px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: no-preference) {
  .ticket-status::before { animation: pulse 2.2s ease-in-out infinite; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(111, 205, 187, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(111, 205, 187, 0.06); }
}