/*
SERPIFAI Signal Relay V1.3.0
Compact share, citation and contributor utilities for Article pages.
No third-party scripts, no tracking calls and no persistent client storage.
*/
:root {
  --sfr-bg: #061523;
  --sfr-panel: rgba(8, 25, 41, .98);
  --sfr-panel-soft: rgba(13, 35, 55, .94);
  --sfr-line: rgba(124, 229, 255, .20);
  --sfr-line-strong: rgba(124, 229, 255, .48);
  --sfr-text: #f7fbff;
  --sfr-muted: #b6c7d5;
  --sfr-cyan: #7ce5ff;
  --sfr-mint: #74efc2;
  --sfr-gold: #f5d98d;
  --sfr-shadow: 0 22px 70px rgba(0, 0, 0, .32);
  --sfr-radius: 18px;
}

.sfr-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sfr-action,
.sfr-icon-button,
.sfr-sidebar-icon,
.sfr-sidebar-submit,
.sfr-mobile-trigger,
.sfr-selection-action {
  appearance: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.sfr-sidebar-card,
.sfr-closing-strip,
.sfr-dialog,
.sfr-mobile-trigger,
.sfr-selection-toolbar,
.sfr-toast {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

.sfr-glyph,
.sfr-brand-icon {
  display: inline-grid;
  min-width: 22px;
  min-height: 22px;
  place-items: center;
  color: currentColor;
  line-height: 1;
}

.sfr-glyph svg,
.sfr-brand-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.sfr-glyph svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sfr-brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 9px;
}

.sfr-brand-icon--linkedin { color: #fff; background: #0a66c2; }
.sfr-brand-icon--reddit { color: #ff4500; background: #fff; }
.sfr-brand-icon--xbrand { color: #fff; background: #050505; border: 1px solid rgba(255,255,255,.24); }
.sfr-brand-icon--facebook { color: #fff; background: #1877f2; }
.sfr-brand-icon--medium { color: #050505; background: #fff; }

.sfr-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--sfr-line);
  border-radius: 12px;
  color: var(--sfr-text);
  background: rgba(255, 255, 255, .025);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.2;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.sfr-action:hover {
  border-color: var(--sfr-line-strong);
  background: rgba(124, 229, 255, .08);
  transform: translateY(-1px);
}

.sfr-action:focus-visible,
.sfr-sidebar-icon:focus-visible,
.sfr-sidebar-submit:focus-visible,
.sfr-mobile-trigger:focus-visible,
.sfr-icon-button:focus-visible,
.sfr-selection-action:focus-visible,
.sfr-method-details summary:focus-visible {
  outline: 3px solid rgba(124, 229, 255, .38);
  outline-offset: 2px;
}

.sfr-action--primary {
  color: #04131f;
  border-color: transparent;
  background: linear-gradient(135deg, #7ce5ff, #74efc2);
  box-shadow: 0 10px 24px rgba(117, 240, 196, .16);
}

.sfr-action--primary:hover {
  color: #04131f;
  border-color: transparent;
  background: linear-gradient(135deg, #91ebff, #89f3ce);
}

/* Method / review compaction */
.sfr-method-summary {
  margin: 9px 0 7px !important;
  color: #d9e8f2 !important;
  font-size: 13px !important;
  font-weight: 560;
  line-height: 1.45 !important;
}

.sfr-method-details {
  margin: 0 0 12px;
  border-bottom: 1px solid rgba(124, 229, 255, .15);
  padding-bottom: 11px;
}

.sfr-method-details summary {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--sfr-cyan);
  font-size: 12.5px;
  font-weight: 760;
  line-height: 1.25;
  cursor: pointer;
}

.sfr-method-details summary:hover { color: #b9f1ff; }

.sfr-method-details__body {
  display: grid;
  gap: 9px;
  margin-top: 9px;
  padding: 10px;
  border: 1px solid rgba(124, 229, 255, .14);
  border-radius: 10px;
  background: rgba(255, 255, 255, .025);
}

.sfr-method-details__body p,
.sfr-method-details__body a {
  font-size: 13px !important;
  line-height: 1.5 !important;
}

/* Compact right-side utility */
.sfr-sidebar-card {
  position: relative;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--sfr-line);
  border-radius: 15px;
  color: var(--sfr-text);
  background:
    radial-gradient(circle at 100% 0, rgba(169, 147, 255, .11), transparent 42%),
    linear-gradient(160deg, rgba(13, 35, 55, .97), rgba(5, 19, 32, .99));
  box-shadow: 0 14px 38px rgba(0, 0, 0, .22);
}

.sfr-sidebar-card::before {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin: 0 0 10px;
  background: linear-gradient(90deg, var(--sfr-cyan), var(--sfr-mint));
}

.sfr-sidebar-title {
  margin: 0 !important;
  color: var(--sfr-text) !important;
  font-size: 18px !important;
  font-weight: 820 !important;
  letter-spacing: -.025em;
  line-height: 1.08 !important;
}

.sfr-sidebar-copy {
  margin: 6px 0 10px !important;
  color: var(--sfr-muted) !important;
  font-size: 13px !important;
  line-height: 1.4 !important;
}

.sfr-sidebar-copy-link {
  width: 100%;
  min-height: 42px;
  padding-inline: 9px;
  font-size: 12.5px;
}

.sfr-sidebar-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.sfr-sidebar-icon {
  position: relative;
  display: grid;
  min-width: 0;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(124, 229, 255, .16);
  border-radius: 11px;
  color: var(--sfr-text);
  background: rgba(255, 255, 255, .025);
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.sfr-sidebar-icon:hover {
  border-color: var(--sfr-line-strong);
  background: rgba(124, 229, 255, .08);
  transform: translateY(-1px);
}

.sfr-sidebar-icon > .sfr-glyph {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(124, 229, 255, .25);
  border-radius: 9px;
  color: var(--sfr-cyan);
  background: rgba(124, 229, 255, .07);
}

.sfr-sidebar-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 12;
  top: 50%;
  right: calc(100% + 8px);
  width: max-content;
  max-width: 180px;
  padding: 7px 9px;
  border: 1px solid var(--sfr-line);
  border-radius: 9px;
  color: var(--sfr-text);
  background: #071828;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .30);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  pointer-events: none;
  opacity: 0;
  transform: translate(5px, -50%);
  transition: opacity .14s ease, transform .14s ease;
}

.sfr-sidebar-icon:hover::after,
.sfr-sidebar-icon:focus-visible::after {
  opacity: 1;
  transform: translate(0, -50%);
}

.sfr-sidebar-incentive {
  display: grid;
  gap: 7px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(124, 229, 255, .14);
}

.sfr-sidebar-incentive strong {
  color: #f3d99b;
  font-size: 13px;
  font-weight: 790;
  line-height: 1.25;
}

.sfr-sidebar-submit {
  min-height: 38px;
  padding: 8px 9px;
  border: 1px solid rgba(245, 217, 141, .44);
  border-radius: 10px;
  color: #191407;
  background: linear-gradient(135deg, #f6dd9c, #f0c96f);
  font-size: 12.5px;
  font-weight: 820;
  line-height: 1.15;
  transition: transform .16s ease, filter .16s ease;
}

.sfr-sidebar-submit:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

/* Single closing CTA strip */
.sfr-closing-strip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin: clamp(42px, 7vw, 72px) 0 12px;
  padding: 20px;
  border: 1px solid var(--sfr-line);
  border-radius: var(--sfr-radius);
  color: var(--sfr-text);
  background:
    radial-gradient(circle at 100% 0, rgba(169, 147, 255, .15), transparent 38%),
    radial-gradient(circle at 0 100%, rgba(117, 240, 196, .09), transparent 42%),
    linear-gradient(145deg, rgba(13, 35, 57, .98), rgba(4, 16, 29, .99));
  box-shadow: var(--sfr-shadow);
}

.sfr-closing-strip::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 229, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 229, 255, .028) 1px, transparent 1px);
  background-size: 28px 28px;
}

.sfr-closing-strip__eyebrow {
  margin: 0 0 5px !important;
  color: var(--sfr-mint) !important;
  font-size: 11px !important;
  font-weight: 820;
  letter-spacing: .12em;
  line-height: 1.2 !important;
  text-transform: uppercase;
}

.sfr-closing-strip h2 {
  margin: 0 !important;
  color: var(--sfr-text) !important;
  font-size: clamp(22px, 3.2vw, 30px) !important;
  font-weight: 830 !important;
  letter-spacing: -.035em;
  line-height: 1.04 !important;
}

.sfr-closing-strip__copy > p:last-child {
  max-width: 640px;
  margin: 8px 0 0 !important;
  color: var(--sfr-muted) !important;
  font-size: 14px !important;
  line-height: 1.45 !important;
}

.sfr-closing-strip__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.sfr-closing-strip__actions .sfr-action {
  min-width: 104px;
}

/* Focused modal tools */
.sfr-dialog {
  width: min(560px, calc(100vw - 28px));
  max-height: min(760px, calc(100vh - 28px));
  padding: 0;
  border: 1px solid var(--sfr-line-strong);
  border-radius: 20px;
  color: var(--sfr-text);
  background: linear-gradient(155deg, rgba(13, 35, 57, .995), rgba(4, 16, 29, .995));
  box-shadow: 0 30px 110px rgba(0, 0, 0, .58);
  overflow: auto;
}

.sfr-dialog::backdrop {
  background: rgba(1, 8, 15, .76);
  backdrop-filter: blur(5px);
}

.sfr-dialog__inner { padding: 20px; }

.sfr-dialog__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(124, 229, 255, .16);
}

.sfr-dialog__head h2 {
  margin: 0 !important;
  color: var(--sfr-text) !important;
  font-size: clamp(23px, 4vw, 30px) !important;
  font-weight: 830 !important;
  letter-spacing: -.03em;
  line-height: 1.08 !important;
}

.sfr-dialog__head p {
  margin: 6px 0 0 !important;
  color: var(--sfr-muted) !important;
  font-size: 14px !important;
  line-height: 1.45 !important;
}

.sfr-icon-button {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--sfr-line);
  border-radius: 12px;
  color: var(--sfr-text);
  background: rgba(255, 255, 255, .03);
}

.sfr-dialog__body {
  display: grid;
  gap: 14px;
  padding-top: 16px;
}

.sfr-dialog-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.sfr-dialog-actions--cite,
.sfr-dialog-actions--contribute {
  grid-template-columns: 1fr;
}

.sfr-dialog-field {
  display: grid;
  gap: 7px;
  color: var(--sfr-text);
  font-size: 13px;
  font-weight: 760;
}

.sfr-format-select {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--sfr-line);
  border-radius: 11px;
  color: var(--sfr-text);
  background: #071828;
  font: inherit;
  font-size: 14px;
}

.sfr-dialog-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
  color: #dce9f2;
  font-size: 14px;
  line-height: 1.5;
}

.sfr-dialog-list li::marker { color: var(--sfr-mint); }

.sfr-dialog-note {
  margin: 0 !important;
  color: var(--sfr-muted) !important;
  font-size: 12.5px !important;
  line-height: 1.45 !important;
}

/* Mobile / contextual trigger */
.sfr-mobile-trigger {
  position: fixed;
  z-index: 46;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid rgba(124, 229, 255, .36);
  border-radius: 999px;
  color: #04131f;
  background: linear-gradient(135deg, #7ce5ff, #74efc2);
  box-shadow: 0 14px 38px rgba(0, 0, 0, .34);
  font-size: 14px;
  font-weight: 820;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.sfr-mobile-trigger.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Selection tools and feedback */
.sfr-selection-toolbar {
  position: fixed;
  z-index: 80;
  display: none;
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--sfr-line-strong);
  border-radius: 11px;
  background: #071828;
  box-shadow: 0 14px 42px rgba(0, 0, 0, .38);
}

.sfr-selection-toolbar.is-visible { display: flex; }

.sfr-selection-action {
  min-height: 34px;
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--sfr-text);
  background: transparent;
  font-size: 12px;
  font-weight: 750;
}

.sfr-selection-action:hover { background: rgba(124, 229, 255, .10); }

.sfr-toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  max-width: min(460px, calc(100vw - 28px));
  padding: 11px 14px;
  border: 1px solid var(--sfr-line-strong);
  border-radius: 12px;
  color: var(--sfr-text);
  background: #071828;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .42);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.sfr-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (min-width: 1180px) {
  .sfr-mobile-trigger { display: none !important; }
}

@media (max-width: 1179px) {
  .sfr-sidebar-card { display: none !important; }
  .sfr-mobile-trigger { display: flex; }
}

@media (max-width: 920px) {
  .sfr-closing-strip {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .sfr-closing-strip__actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .sfr-closing-strip {
    padding: 17px;
    border-radius: 16px;
  }
  .sfr-closing-strip__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sfr-closing-strip__actions .sfr-action {
    min-width: 0;
    width: 100%;
  }
  .sfr-dialog__inner { padding: 17px; }
  .sfr-dialog-actions { grid-template-columns: 1fr; }
  .sfr-mobile-trigger { right: 10px; bottom: 10px; }
}

@media (max-width: 390px) {
  .sfr-closing-strip__actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .sfr-action,
  .sfr-sidebar-icon,
  .sfr-sidebar-submit,
  .sfr-mobile-trigger,
  .sfr-toast {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .sfr-sidebar-card,
  .sfr-closing-strip,
  .sfr-dialog,
  .sfr-sidebar-icon,
  .sfr-action {
    border-color: CanvasText;
  }
}

@media print {
  .sfr-sidebar-card,
  .sfr-closing-strip,
  .sfr-dialog,
  .sfr-mobile-trigger,
  .sfr-selection-toolbar,
  .sfr-toast {
    display: none !important;
  }
}