/* ARC Proofing — menu pages (Verify, Docs, API, Sign In). Monotone per brand spec. */

/* ── shared page chrome ─────────────────────────────────────────── */
.page-shell { min-height: 100vh; }

/* ── docs / api shared two-column layout ──────────────────────────── */
.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  padding-top: 64px;
  padding-bottom: 120px;
  align-items: start;
}
@media (max-width: 800px) {
  .docs-layout { grid-template-columns: 1fr; gap: 0; }
  .docs-aside { display: none; }
}

.docs-aside {
  position: sticky;
  top: 80px;
}
.docs-aside-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--n-600);
  margin: 0 0 16px;
}
.api-base {
  font-size: 10px;
  color: var(--n-600);
  margin: -8px 0 16px;
  display: block;
}
.docs-aside nav { display: flex; flex-direction: column; gap: 2px; }
.docs-link {
  display: block; width: 100%; text-align: left;
  font-size: 13px; color: var(--n-500);
  padding: 5px 0; border: none; background: none;
  cursor: pointer; transition: color .2s;
}
.docs-link:hover { color: var(--n-200); }
.docs-link.on { color: var(--n-050); }

/* ── doc sections ─────────────────────────────────────────────────── */
.docs-body { min-width: 0; }
.doc-sec {
  padding-top: 64px;
  border-top: 1px solid var(--n-880);
}
.doc-sec:first-child { border-top: none; padding-top: 0; }
.doc-h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: var(--n-050);
}
.doc-h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 8px 0 20px;
  color: var(--n-100);
}
.doc-h4 {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--n-500);
  margin: 28px 0 10px;
  font-weight: 400;
}
.doc-p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--n-400);
  margin: 0 0 16px;
}
.doc-callout {
  border-left: 2px solid var(--n-700);
  padding: 14px 18px;
  margin: 24px 0;
  background: var(--n-925);
}
.doc-callout.warn { border-color: var(--n-600); }
.callout-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--n-500);
  margin: 0 0 6px;
}
.callout-v { font-size: 14px; color: var(--n-400); margin: 0; line-height: 1.6; }
.doc-code {
  background: var(--n-925);
  border: 1px solid var(--n-850);
  border-radius: 3px;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--n-300);
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

/* quickstart steps */
.doc-steps { display: flex; flex-direction: column; gap: 24px; margin-top: 24px; }
.doc-step { display: flex; gap: 20px; align-items: flex-start; }
.ds-n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--n-600);
  flex-shrink: 0;
  margin-top: 3px;
  width: 24px;
}
.ds-body h4 { font-size: 14px; font-weight: 500; margin: 0 0 10px; color: var(--n-200); }

/* protocol flow */
.doc-flow { display: flex; flex-direction: column; gap: 0; margin: 24px 0; }
.doc-flow-step {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--n-880);
}
.doc-flow-step:last-child { border-bottom: none; }
.dfs-n {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--n-800);
  flex-shrink: 0;
  width: 24px;
  line-height: 1.4;
}
.doc-flow-step strong { font-size: 14px; font-weight: 500; color: var(--n-200); display: block; margin-bottom: 4px; }
.doc-flow-step p { font-size: 14px; color: var(--n-500); margin: 0; line-height: 1.6; }

/* implementation table */
.doc-impl { margin: 24px 0; }
.di-row {
  display: flex; justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--n-880);
  font-size: 13.5px;
}
.di-row:first-child { border-top: 1px solid var(--n-880); }
.di-k { color: var(--n-500); }
.di-v { color: var(--n-200); }

/* SDKs */
.doc-sdks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
@media (max-width: 600px) { .doc-sdks { grid-template-columns: 1fr; } }
.doc-sdk {
  border: 1px solid var(--n-850);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.sdk-top { display: flex; align-items: center; justify-content: space-between; }
.sdk-name { font-size: 13.5px; color: var(--n-200); }
.sdk-status {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 2px 7px; border: 1px solid var(--n-800); color: var(--n-500);
}
.sdk-status.stable { border-color: var(--n-700); color: var(--n-400); }
.sdk-status.beta   { color: var(--n-600); }
.sdk-pkg { font-size: 12px; color: var(--n-600); }

/* compliance guides */
.doc-guides { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
@media (max-width: 600px) { .doc-guides { grid-template-columns: 1fr; } }
.doc-guide { border: 1px solid var(--n-850); padding: 16px 18px; }
.dg-top { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.dg-v { font-size: 13.5px; font-weight: 500; color: var(--n-200); }
.dg-fw { font-size: 11px; color: var(--n-600); }
.dg-d { font-size: 13px; color: var(--n-500); margin: 0; line-height: 1.55; }

/* API method header */
.api-hero { padding-bottom: 40px; }
.api-method-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.method-badge {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 3px 9px; border: 1px solid var(--n-700); color: var(--n-400);
}
.method-badge.post { border-color: var(--n-650); color: var(--n-300); }
.method-badge.get  { border-color: var(--n-700); color: var(--n-500); }
.api-path { font-size: 14px; color: var(--n-300); }

/* error table */
.error-table { margin: 24px 0; display: flex; flex-direction: column; gap: 0; }
.err-row {
  display: grid;
  grid-template-columns: 48px 180px 1fr;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--n-880);
  font-size: 13px;
  align-items: baseline;
}
.err-row:first-child { border-top: 1px solid var(--n-880); }
.err-code { color: var(--n-400); }
.err-type { color: var(--n-500); }
.err-msg  { color: var(--n-500); line-height: 1.5; }
@media (max-width: 600px) {
  .err-row { grid-template-columns: 48px 1fr; }
  .err-type { display: none; }
}

/* ── VERIFY PAGE ─────────────────────────────────────────────────── */
.vfy-page { padding-top: 72px; padding-bottom: 120px; max-width: 720px; }
.vfy-head { margin-bottom: 48px; }
.vfy-h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 8px 0 16px;
  color: var(--n-050);
}
.vfy-sub { font-size: 16px; line-height: 1.65; color: var(--n-500); margin: 0; max-width: 560px; }

.vfy-drop {
  border: 1px dashed var(--n-700);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.vfy-drop:hover, .vfy-drop.over {
  border-color: var(--n-500);
  background: var(--n-925);
}
.vfy-drop-icon { font-size: 28px; color: var(--n-700); margin-bottom: 12px; }
.vfy-drop-label { font-size: 15px; color: var(--n-400); margin: 0 0 6px; }
.vfy-drop-sub {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; color: var(--n-600); margin: 0;
}

.vfy-or {
  display: flex; align-items: center; gap: 16px;
  margin: 28px 0;
  color: var(--n-700);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.vfy-or::before, .vfy-or::after {
  content: ''; flex: 1; height: 1px; background: var(--n-880);
}

.vfy-input-row { display: flex; gap: 10px; }
.vfy-input {
  flex: 1; min-width: 0;
  background: var(--n-925);
  border: 1px solid var(--n-800);
  color: var(--n-200);
  font-size: 13px;
  padding: 12px 16px;
  outline: none;
  transition: border-color .2s;
}
.vfy-input:focus { border-color: var(--n-600); }
.vfy-input::placeholder { color: var(--n-700); }
.vfy-btn { white-space: nowrap; padding: 12px 24px; font-size: 13px; }
.vfy-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.vfy-status {
  display: flex; align-items: center; gap: 14px;
  margin-top: 32px;
  color: var(--n-500); font-size: 13px;
}
.vfy-spinner {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 1.5px solid var(--n-700);
  border-top-color: var(--n-400);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.vfy-result {
  margin-top: 32px;
  border: 1px solid var(--n-850);
  padding: 28px 28px 24px;
}
.vfy-badge {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  display: inline-block; padding: 4px 10px; margin-bottom: 20px;
}
.found-badge { border: 1px solid var(--n-700); color: var(--n-300); }
.notfound-badge { border: 1px solid var(--n-800); color: var(--n-600); }

.vr-grid { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }
.vr-row {
  display: flex; gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--n-880);
  font-size: 13.5px;
  align-items: baseline;
}
.vr-row:first-child { border-top: 1px solid var(--n-880); }
.vr-k { color: var(--n-600); flex-shrink: 0; width: 140px; }
.vr-v { color: var(--n-300); min-width: 0; overflow: hidden; text-overflow: ellipsis; }

.vfy-note {
  font-size: 13px; color: var(--n-600); margin: 0; line-height: 1.6;
}

/* ── SIGN IN PAGE ─────────────────────────────────────────────────── */
.signin-page {
  min-height: calc(100vh - 58px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}
.signin-card {
  width: 100%;
  max-width: 380px;
}
.signin-head { margin-bottom: 32px; }
.si-title {
  font-size: 28px; font-weight: 500; letter-spacing: -0.025em;
  color: var(--n-050); margin: 0 0 8px;
}
.si-sub { font-size: 14px; color: var(--n-500); margin: 0; }

.signin-form { display: flex; flex-direction: column; gap: 18px; margin-bottom: 20px; }
.si-label { display: flex; flex-direction: column; gap: 7px; font-size: 12.5px; color: var(--n-500); letter-spacing: 0.02em; }
.si-input {
  background: var(--n-925);
  border: 1px solid var(--n-800);
  color: var(--n-100);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  transition: border-color .2s;
}
.si-input:focus { border-color: var(--n-600); }
.si-input::placeholder { color: var(--n-700); }
.si-submit {
  margin-top: 4px;
  padding: 13px;
  font-size: 13px;
  letter-spacing: 0.04em;
  width: 100%;
}
.si-submit:disabled { opacity: 0.45; cursor: not-allowed; }

.si-or-wrap { margin: 20px 0; }
.si-or-line {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--n-700);
}
.si-or-line::before, .si-or-line::after { content: ''; flex: 1; height: 1px; background: var(--n-880); }

.si-sso-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sso-btn {
  background: transparent;
  border: 1px solid var(--n-800);
  color: var(--n-400);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 11px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.sso-btn:hover { border-color: var(--n-600); color: var(--n-200); }

.si-switch { margin-top: 24px; font-size: 13px; color: var(--n-600); text-align: center; }
.si-switch p { margin: 0; }
.si-tog {
  background: none; border: none; color: var(--n-300);
  font-family: var(--font-sans); font-size: 13px;
  cursor: pointer; padding: 0;
  transition: color .2s;
}
.si-tog:hover { color: var(--n-050); }

.signin-done { text-align: center; padding: 48px 0; }
.done-mark {
  font-size: 32px; color: var(--n-400); margin-bottom: 16px;
}
.signin-done h2 { font-size: 22px; font-weight: 500; margin: 0 0 8px; color: var(--n-100); }
.signin-done p  { font-size: 14px; color: var(--n-600); margin: 0; }

/* ── LEGAL PAGES (Terms + Privacy) ───────────────────────────────── */
.legal-page { padding-top: 72px; padding-bottom: 120px; max-width: 720px; }
.legal-head { margin-bottom: 56px; }
.legal-h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--n-050); margin: 8px 0 12px;
}
.legal-meta { font-size: 12px; color: var(--n-600); }
.legal-body { display: flex; flex-direction: column; gap: 0; }
.legal-sec {
  padding: 36px 0;
  border-top: 1px solid var(--n-880);
}
.legal-sec:first-child { border-top: none; padding-top: 0; }
.legal-sec h2 {
  font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--n-200); margin: 0 0 14px;
}
.legal-sec p {
  font-size: 14px; line-height: 1.75; color: var(--n-500);
  margin: 0 0 12px;
}
.legal-sec p:last-child { margin-bottom: 0; }
.legal-list {
  padding-left: 0; list-style: none; margin: 12px 0;
  display: flex; flex-direction: column; gap: 8px;
}
.legal-list li {
  font-size: 14px; line-height: 1.65; color: var(--n-500);
  padding-left: 16px; position: relative;
}
.legal-list li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--n-700); font-size: 12px;
}
.legal-link { color: var(--n-300); text-decoration: underline; text-underline-offset: 3px; }
.legal-link:hover { color: var(--n-050); }

/* privacy processor table */
.legal-table { margin: 16px 0; display: flex; flex-direction: column; }
.lt-row {
  display: grid; grid-template-columns: 130px 1fr 1fr;
  gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--n-880);
  font-size: 13px;
}
.lt-row:first-child { border-top: 1px solid var(--n-880); }
.lt-name { color: var(--n-300); font-weight: 500; }
.lt-role { color: var(--n-500); }
.lt-pol  { color: var(--n-600); font-size: 11px; }
@media (max-width: 600px) {
  .lt-row { grid-template-columns: 1fr; gap: 4px; }
  .lt-pol { display: none; }
}

/* ── STATUS PAGE ─────────────────────────────────────────────────── */
.status-page { padding-top: 72px; padding-bottom: 120px; }
.status-head { margin-bottom: 56px; }
.status-overall {
  display: flex; align-items: center; gap: 14px;
  margin: 10px 0 10px;
}
.so-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.so-dot.ok  { background: #3d9e5f; box-shadow: 0 0 8px #3d9e5f; animation: trustPulse 2.6s ease-in-out infinite; }
.so-dot.deg { background: #c8860a; box-shadow: 0 0 8px #c8860a; }
.so-label {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 500; letter-spacing: -0.025em;
  color: var(--n-050); margin: 0;
}
.status-time { font-size: 11px; color: var(--n-600); margin: 6px 0 0; }

.status-sec { margin-bottom: 64px; }
.status-sec-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--n-600); margin: 0 0 20px;
}

/* service rows */
.svc-list { display: flex; flex-direction: column; }
.svc-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--n-880);
}
.svc-row:first-child { border-top: 1px solid var(--n-880); }
.svc-left { display: flex; align-items: center; gap: 12px; }
.svc-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.svc-dot.ok   { background: #3d9e5f; }
.svc-dot.down { background: #c8860a; }
.svc-name { font-size: 14px; color: var(--n-300); }
.svc-right { display: flex; align-items: center; gap: 24px; }
.svc-lat  { font-size: 12px; color: var(--n-600); }
.svc-up   { font-size: 12px; color: var(--n-600); }
.svc-status { font-size: 12px; letter-spacing: 0.04em; min-width: 84px; text-align: right; }
.svc-status.ok   { color: #3d9e5f; }
.svc-status.down { color: #c8860a; }
@media (max-width: 600px) {
  .svc-lat, .svc-up { display: none; }
}

/* uptime bars */
.uptime-bars { display: flex; flex-direction: column; gap: 12px; }
.uptime-row { display: grid; grid-template-columns: 160px 1fr 56px; align-items: center; gap: 14px; }
.ur-name { font-size: 12px; color: var(--n-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ur-track { display: flex; gap: 2px; align-items: center; }
.ur-day {
  flex: 1; height: 24px; border-radius: 2px;
  background: var(--n-800); min-width: 2px;
}
.ur-day.miss { background: var(--n-700); opacity: 0.5; }
.ur-pct { font-size: 11px; color: var(--n-600); text-align: right; }
@media (max-width: 600px) {
  .uptime-row { grid-template-columns: 100px 1fr 48px; }
}

/* incident list */
.incident-list { display: flex; flex-direction: column; }
.incident {
  padding: 24px 0;
  border-bottom: 1px solid var(--n-880);
}
.incident:first-child { border-top: 1px solid var(--n-880); }
.inc-top { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.inc-date { font-size: 12px; color: var(--n-600); }
.inc-status {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 2px 8px; border: 1px solid var(--n-800); color: var(--n-600);
}
.inc-status.resolved, .inc-status.completed { color: var(--n-500); }
.inc-title { font-size: 14px; font-weight: 500; color: var(--n-200); margin: 0 0 8px; }
.inc-detail { font-size: 13px; line-height: 1.65; color: var(--n-600); margin: 0; }

/* ── nav active state ────────────────────────────────────────────── */
.nav-links a.nav-active { color: var(--n-100); }

/* ── pill (shared, used in verify results) ────────────────────────── */
.pill {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--n-700);
  color: var(--n-500);
  display: inline-block;
}