/* ProxNum Help Center — futuristic knowledge base */
.pn-hc {
  --hc-accent: #14b8a6;
  --hc-accent-2: #0ea5e9;
  --hc-glow: rgba(20, 184, 166, 0.35);
  --hc-surface: rgba(255, 255, 255, 0.72);
  --hc-border: rgba(148, 163, 184, 0.22);
  --hc-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --hc-display: "Syne", "Space Grotesk", system-ui, sans-serif;
  --hc-body: "DM Sans", "Plus Jakarta Sans", system-ui, sans-serif;
  font-family: var(--hc-body);
  max-width: 100%;
  overflow-x: clip;
}

body.proxnum-ui[data-theme='dark'] .pn-hc {
  --hc-surface: rgba(15, 23, 42, 0.82);
  --hc-border: rgba(148, 163, 184, 0.14);
  --hc-glow: rgba(20, 184, 166, 0.2);
}

.pn-hc .pn-hc-hero {
  position: relative;
  padding: 4rem 0 3.5rem;
  border-radius: 0 0 2rem 2rem;
  overflow: hidden;
  background: linear-gradient(145deg, #0b1220 0%, #111827 45%, #0f172a 100%);
  color: #f8fafc;
}

.pn-hc .pn-hc-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 184, 166, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}

.pn-hc .pn-hc-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.pn-hc .pn-hc-hero__orb--1 {
  width: 280px;
  height: 280px;
  top: -80px;
  right: 10%;
  background: rgba(14, 165, 233, 0.25);
}

.pn-hc .pn-hc-hero__orb--2 {
  width: 220px;
  height: 220px;
  bottom: -60px;
  left: 8%;
  background: rgba(20, 184, 166, 0.2);
}

.pn-hc .pn-hc-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--hc-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hc-accent);
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.pn-hc .pn-hc-hero h1 {
  font-family: var(--hc-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.85rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.pn-hc .pn-hc-hero__lead {
  max-width: 42rem;
  margin: 0 auto;
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.65;
}

.pn-hc .pn-hc-search {
  max-width: 40rem;
  margin: 0 auto;
  position: relative;
}

.pn-hc .pn-hc-search__wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 1rem;
  padding: 0.5rem 1rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(20, 184, 166, 0.08), 0 12px 40px rgba(0, 0, 0, 0.25);
}

.pn-hc .pn-hc-search__wrap:focus-within {
  border-color: var(--hc-accent);
  box-shadow: 0 0 0 3px var(--hc-glow);
}

.pn-hc .pn-hc-search input {
  flex: 1;
  border: none;
  background: transparent;
  color: #f8fafc;
  font-size: 1rem;
  padding: 0.5rem 0;
  outline: none;
}

.pn-hc .pn-hc-search input::placeholder {
  color: #64748b;
}

.pn-hc .pn-hc-search__kbd {
  font-family: var(--hc-mono);
  font-size: 0.68rem;
  color: #64748b;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.35rem;
  padding: 0.15rem 0.45rem;
}

.pn-hc #hcSearchResults {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  z-index: 200;
  background: #fff;
  border-radius: 0.85rem;
  border: 1px solid var(--hc-border);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
  max-height: 360px;
  overflow-y: auto;
}

body.proxnum-ui[data-theme='dark'] .pn-hc #hcSearchResults {
  background: #1e293b;
}

.pn-hc .pn-hc-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.pn-hc .pn-hc-stat {
  font-family: var(--hc-mono);
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

.pn-hc .pn-hc-stat strong {
  color: var(--hc-accent);
  font-weight: 600;
}

/* Category grid */
.pn-hc .pn-hc-cat {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.pn-hc .pn-hc-cat__card {
  height: 100%;
  padding: 1.35rem;
  border-radius: 1.1rem;
  background: var(--hc-surface);
  border: 1px solid var(--hc-border);
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pn-hc .pn-hc-cat__card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 184, 166, 0.45);
  box-shadow: 0 12px 32px var(--hc-glow);
}

.pn-hc .pn-hc-cat__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(14, 165, 233, 0.12));
  color: var(--hc-accent);
}

.pn-hc .pn-hc-cat__title {
  font-family: var(--hc-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.pn-hc .pn-hc-cat__desc {
  font-size: 0.82rem;
  color: var(--pn-text-muted, #64748b);
  margin: 0;
  line-height: 1.5;
}

/* Layout */
.pn-hc .pn-hc-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  max-width: 100%;
}

.pn-hc .pn-hc-layout > * {
  min-width: 0;
}

@media (max-width: 991px) {
  .pn-hc .pn-hc-layout {
    grid-template-columns: 1fr;
  }
}

.pn-hc .pn-hc-sidebar {
  position: sticky;
  top: 96px;
  border-radius: 1.1rem;
  background: var(--hc-surface);
  border: 1px solid var(--hc-border);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
}

.pn-hc .pn-hc-sidebar__title {
  font-family: var(--hc-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hc-accent);
  margin-bottom: 0.85rem;
}

.pn-hc .pn-hc-nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.55rem;
  font-size: 0.88rem;
  color: var(--pn-text-muted, #64748b);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pn-hc .pn-hc-nav a:hover,
.pn-hc .pn-hc-nav a.is-active {
  color: var(--hc-accent);
  background: rgba(20, 184, 166, 0.08);
  border-left-color: var(--hc-accent);
}

/* Content sections */
.pn-hc .pn-hc-section {
  scroll-margin-top: 110px;
  margin-bottom: 2.5rem;
}

.pn-hc .pn-hc-panel {
  border-radius: 1.25rem;
  background: var(--hc-surface);
  border: 1px solid var(--hc-border);
  padding: 1.75rem 2rem;
  backdrop-filter: blur(8px);
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--hc-border);
  min-width: 0;
}

.pn-hc .pn-hc-section__head > div:last-child {
  flex: 1;
  min-width: 0;
}

.pn-hc .pn-hc-section__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(14, 165, 233, 0.1));
  color: var(--hc-accent);
}

.pn-hc .pn-hc-section__label {
  font-family: var(--hc-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hc-accent-2);
  margin-bottom: 0.25rem;
}

.pn-hc .pn-hc-section__title {
  font-family: var(--hc-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-intro {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--pn-text-muted, #64748b);
  margin-bottom: 1.5rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Link chips */
.pn-hc .pn-hc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.pn-hc .pn-hc-link-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--hc-accent);
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.25);
  transition: background 0.15s, transform 0.15s;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
}

.pn-hc .pn-hc-link-chip:hover {
  background: rgba(20, 184, 166, 0.18);
  transform: translateY(-1px);
  color: var(--hc-accent);
}

.pn-hc .pn-hc-link-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--hc-border);
  background: rgba(248, 250, 252, 0.5);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  height: 100%;
}

body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-link-card {
  background: rgba(30, 41, 59, 0.5);
}

.pn-hc .pn-hc-link-card:hover {
  border-color: rgba(20, 184, 166, 0.4);
  box-shadow: 0 4px 16px var(--hc-glow);
}

.pn-hc .pn-hc-link-card__icon {
  color: var(--hc-accent);
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.pn-hc .pn-hc-link-card__title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.pn-hc .pn-hc-link-card__url {
  font-family: var(--hc-mono);
  font-size: 0.72rem;
  color: var(--hc-accent-2);
  margin-bottom: 0.25rem;
}

.pn-hc .pn-hc-link-card__desc {
  font-size: 0.8rem;
  color: var(--pn-text-muted, #64748b);
  margin: 0;
  line-height: 1.5;
}

/* Timeline */
.pn-hc .pn-hc-step {
  display: flex;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.5rem;
  min-width: 0;
  max-width: 100%;
}

.pn-hc .pn-hc-step__content,
.pn-hc .pn-hc-step .flex-grow-1 {
  flex: 1 1 0%;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.5rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--hc-accent), transparent);
}

.pn-hc .pn-hc-step__num {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--hc-mono);
  font-size: 0.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--hc-accent), var(--hc-accent-2));
  color: #fff;
}

.pn-hc .pn-hc-step__title {
  font-family: var(--hc-display);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-step__body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--pn-text-muted, #64748b);
  margin-bottom: 0.5rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Callouts */
.pn-hc .pn-hc-callout {
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  line-height: 1.55;
  margin-top: 0.75rem;
  border-left: 3px solid;
  overflow-wrap: break-word;
  word-wrap: break-word;
  max-width: 100%;
}

.pn-hc .pn-hc-callout--tip {
  background: rgba(20, 184, 166, 0.08);
  border-color: var(--hc-accent);
  color: #0f766e;
}

.pn-hc .pn-hc-callout--warn {
  background: rgba(245, 158, 11, 0.1);
  border-color: #f59e0b;
  color: #b45309;
}

.pn-hc .pn-hc-callout--info {
  background: rgba(14, 165, 233, 0.08);
  border-color: var(--hc-accent-2);
  color: #0369a1;
}

body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-callout--tip { color: #5eead4; }
body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-callout--warn { color: #fcd34d; }
body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-callout--info { color: #7dd3fc; }

/* Cards grid */
.pn-hc .pn-hc-card {
  border-radius: 0.9rem;
  border: 1px solid var(--hc-border);
  padding: 1.15rem;
  height: 100%;
  background: rgba(248, 250, 252, 0.4);
}

body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-card {
  background: rgba(30, 41, 59, 0.4);
}

.pn-hc .pn-hc-card h4 {
  font-family: var(--hc-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

/* Code block */
.pn-hc .pn-hc-code {
  font-family: var(--hc-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  background: #0f172a;
  color: #34d399;
  border-radius: 0.85rem;
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid rgba(20, 184, 166, 0.2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Accordion */
.pn-hc .pn-hc-accordion .accordion-item {
  border: 1px solid var(--hc-border) !important;
  border-radius: 0.85rem !important;
  margin-bottom: 0.65rem;
  overflow: hidden;
  background: transparent;
}

.pn-hc .pn-hc-accordion .accordion-button {
  font-family: var(--hc-display);
  font-size: 0.92rem;
  font-weight: 600;
  background: rgba(248, 250, 252, 0.5);
  box-shadow: none !important;
}

body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-accordion .accordion-button {
  background: rgba(30, 41, 59, 0.5);
}

.pn-hc .pn-hc-accordion .accordion-button:not(.collapsed) {
  color: var(--hc-accent);
  background: rgba(20, 184, 166, 0.08);
}

.pn-hc .pn-hc-accordion .accordion-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--pn-text-muted, #64748b);
}

/* Table */
.pn-hc .pn-hc-table {
  font-size: 0.88rem;
}

.pn-hc .pn-hc-table thead th {
  font-family: var(--hc-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(20, 184, 166, 0.06) !important;
}

.pn-hc .pn-hc-table code {
  font-family: var(--hc-mono);
  font-size: 0.78rem;
  color: var(--hc-accent);
}

/* Contact channels */
.pn-hc .pn-hc-channel {
  text-align: center;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--hc-border);
  height: 100%;
  background: rgba(248, 250, 252, 0.35);
}

body.proxnum-ui[data-theme='dark'] .pn-hc .pn-hc-channel {
  background: rgba(30, 41, 59, 0.35);
}

.pn-hc .pn-hc-channel__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--hc-accent);
}

.pn-hc .pn-hc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
  border-radius: 0.6rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.pn-hc .pn-hc-btn--primary {
  background: linear-gradient(135deg, var(--hc-accent), var(--hc-accent-2));
  color: #fff;
}

.pn-hc .pn-hc-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--hc-glow);
  color: #fff;
}

.pn-hc .pn-hc-btn--outline {
  background: transparent;
  border: 1px solid var(--hc-border);
  color: inherit;
}

.pn-hc .pn-hc-btn--outline:hover {
  border-color: var(--hc-accent);
  color: var(--hc-accent);
}

.pn-hc .pn-hc-subhead {
  font-family: var(--hc-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0 0.85rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-intro,
.pn-hc .pn-hc-list,
.pn-hc .pn-hc-accordion .accordion-body,
.pn-hc .pn-hc-link-card,
.pn-hc .pn-hc-link-card__title,
.pn-hc .pn-hc-link-card__desc,
.pn-hc .pn-hc-card,
.pn-hc .pn-hc-card p,
.pn-hc .pn-hc-panel p {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pn-hc .pn-hc-list {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--pn-text-muted, #64748b);
  padding-left: 1.2rem;
}

.pn-hc .pn-hc-list li {
  margin-bottom: 0.35rem;
}

.pn-hc .pn-hc-badge {
  font-family: var(--hc-mono);
  font-size: 0.68rem;
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  font-weight: 600;
}

.pn-hc .pn-hc-badge--get { background: rgba(34, 197, 94, 0.15); color: #16a34a; }
.pn-hc .pn-hc-badge--post { background: rgba(59, 130, 246, 0.15); color: #2563eb; }
.pn-hc .pn-hc-badge--delete { background: rgba(239, 68, 68, 0.15); color: #dc2626; }

@media (max-width: 991px) {
  .pn-hc .pn-hc-sidebar {
    position: static;
  }
  .pn-hc .pn-hc-panel {
    padding: 1.25rem;
  }
}

@media (max-width: 767px) {
  .pn-hc .pn-hc-hero {
    padding: 2.5rem 0 2rem;
    border-radius: 0 0 1.25rem 1.25rem;
  }

  .pn-hc .pn-hc-panel {
    padding: 1rem;
    border-radius: 1rem;
  }

  .pn-hc .pn-hc-section__head {
    flex-wrap: wrap;
  }

  .pn-hc .pn-hc-section__title {
    font-size: 1.2rem;
  }

  .pn-hc .pn-hc-step {
    gap: 0.75rem;
  }

  .pn-hc .pn-hc-links {
    gap: 0.4rem;
  }

  .pn-hc .pn-hc-link-chip {
    font-size: 0.75rem;
    padding: 0.4rem 0.7rem;
  }

  .pn-hc .pn-hc-accordion .accordion-button {
    font-size: 0.85rem;
    white-space: normal;
    text-align: left;
  }

  .pn-hc .table-responsive {
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }
}