/* Spot-the-Scam visual lab */
:root {
  --sts-bg0: #020817;
  --sts-bg1: #07111f;
  --sts-text: #e8eef8;
  --sts-muted: #93a4bd;
  --sts-teal: #2dd4bf;
  --sts-blue: #60a5fa;
  --sts-rose: #fb7185;
  --sts-amber: #fbbf24;
  --sts-ok: #34d399;
  --sts-border: rgba(148, 163, 184, 0.18);
  --sts-card: rgba(15, 23, 42, 0.72);
  --sts-phone: #0b1220;
  --sts-radius: 22px;
  --sts-font: "Space Grotesk", "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --sts-body: "IBM Plex Sans", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

[data-theme="light"] {
  --sts-bg0: #f4f7fb;
  --sts-bg1: #e8eef7;
  --sts-text: #0f172a;
  --sts-muted: #475569;
  --sts-border: rgba(15, 23, 42, 0.1);
  --sts-card: rgba(255, 255, 255, 0.86);
  --sts-phone: #f8fafc;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.sts-body {
  margin: 0;
  min-height: 100vh;
  color: var(--sts-text);
  font-family: var(--sts-body);
  background:
    radial-gradient(1000px 600px at 8% -10%, rgba(45, 212, 191, 0.14), transparent 55%),
    radial-gradient(900px 500px at 92% 0%, rgba(96, 165, 250, 0.12), transparent 50%),
    radial-gradient(700px 400px at 50% 110%, rgba(251, 113, 133, 0.08), transparent 55%),
    linear-gradient(180deg, var(--sts-bg0), var(--sts-bg1));
}

.sts-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}
.sts-skip:focus { left: 12px; top: 12px; }

.sts-header {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sts-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-family: "Space Grotesk", "Avenir Next", Avenir, "Segoe UI", sans-serif !important;
  font-weight: 600;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
  --logo-lockup-gradient: linear-gradient(90deg, #0747a6 0%, #0868d4 35%, #0a84ff 70%, #3d9eff 100%);
  --logo-shine-overlay: linear-gradient(110deg, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0.22) 50%, rgba(255, 255, 255, 0) 62%);
}
.sts-logo img {
  width: 24px;
  height: 29.0763px;
  object-fit: contain;
}
.sts-logo #appName,
.sts-logo > span {
  font-family: "Space Grotesk", "Avenir Next", Avenir, "Segoe UI", sans-serif !important;
  font-weight: 600;
  letter-spacing: -0.03em;
  background-image: var(--logo-lockup-gradient), var(--logo-shine-overlay);
  background-size: 100% 100%, 220% 100%;
  background-position: 0 0, 130% 0;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sts-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sts-theme-btn,
.sts-ghost-btn,
.sts-primary-btn {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.sts-theme-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sts-border);
  background: rgba(255,255,255,0.06);
  color: var(--sts-text);
}
.sts-theme-btn:hover { transform: translateY(-1px); border-color: rgba(96,165,250,.45); }
.sts-theme-btn svg { width: 18px; height: 18px; fill: currentColor; }

.sts-ghost-btn {
  border: 1px solid var(--sts-border);
  background: transparent;
  color: var(--sts-text);
  padding: 10px 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sts-primary-btn {
  border: 0;
  background: linear-gradient(135deg, #2dd4bf, #3b82f6);
  color: #041018;
  font-weight: 700;
  padding: 12px 20px;
  box-shadow: 0 10px 30px rgba(45, 212, 191, 0.22);
}
.sts-primary-btn:hover,
.sts-ghost-btn:hover { transform: translateY(-1px); }
.sts-primary-btn:disabled {
  opacity: .55;
  cursor: default;
  transform: none;
}

.sts-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 22px 64px;
}

/* Hero / intro */
.sts-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: end;
  margin-bottom: 28px;
  animation: stsFadeUp .55s ease both;
}

.sts-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sts-teal);
  font-weight: 700;
  margin: 0 0 14px;
}
.sts-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--sts-teal), transparent);
}

.sts-hero h1 {
  margin: 0;
  font-family: var(--sts-font);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 11ch;
}
.sts-hero h1 span {
  background: linear-gradient(120deg, var(--sts-teal), var(--sts-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sts-hero-lead {
  margin: 16px 0 0;
  color: var(--sts-muted);
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 46ch;
}

.sts-hero-panel {
  border: 1px solid var(--sts-border);
  background: var(--sts-card);
  backdrop-filter: blur(12px);
  border-radius: var(--sts-radius);
  padding: 22px;
  display: grid;
  gap: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}

.sts-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.sts-stat {
  border: 1px solid var(--sts-border);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  background: rgba(255,255,255,0.03);
}
.sts-stat strong {
  display: block;
  font-family: var(--sts-font);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.sts-stat span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sts-muted);
}

.sts-channel-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sts-chip {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--sts-border);
  color: var(--sts-muted);
}

.sts-round-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sts-round-options button {
  font: inherit;
  border-radius: 999px;
  border: 1px solid var(--sts-border);
  background: transparent;
  color: var(--sts-text);
  padding: 8px 14px;
  cursor: pointer;
}
.sts-round-options button.is-active {
  border-color: rgba(45, 212, 191, 0.55);
  background: rgba(45, 212, 191, 0.12);
  color: var(--sts-teal);
}

/* Lab shell */
.sts-lab {
  border: 1px solid var(--sts-border);
  border-radius: calc(var(--sts-radius) + 4px);
  background: var(--sts-card);
  backdrop-filter: blur(14px);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  min-height: 640px;
}

.sts-toolbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sts-border);
  background: rgba(255,255,255,0.02);
}

.sts-score {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sts-ring {
  width: 58px;
  height: 58px;
  position: relative;
}
.sts-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.sts-ring-track { fill: none; stroke: rgba(148,163,184,.2); stroke-width: 5; }
.sts-ring-fill {
  fill: none;
  stroke: url(#stsRingGrad);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 163.36;
  stroke-dashoffset: 163.36;
  transition: stroke-dashoffset .45s ease;
}
.sts-ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--sts-font);
  font-weight: 700;
  font-size: 14px;
}

.sts-progress-copy { min-width: 0; }
.sts-progress-copy p {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sts-muted);
  font-weight: 700;
}
.sts-bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(148,163,184,.15);
  overflow: hidden;
}
.sts-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sts-teal), var(--sts-blue));
  transition: width .35s ease;
}
.sts-pips {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sts-pip {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(148,163,184,.25);
  transition: transform .2s ease, background .2s ease;
}
.sts-pip.is-current { background: var(--sts-blue); transform: scale(1.25); }
.sts-pip.is-correct { background: var(--sts-ok); }
.sts-pip.is-miss { background: var(--sts-rose); }

.sts-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}
.sts-filter button {
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--sts-border);
  background: transparent;
  color: var(--sts-muted);
  padding: 7px 10px;
  cursor: pointer;
}
.sts-filter button.is-active {
  color: var(--sts-text);
  border-color: rgba(96,165,250,.45);
  background: rgba(96,165,250,.1);
}

.sts-stage {
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(280px, 0.95fr);
  gap: 24px;
  align-items: start;
}

.sts-idle {
  grid-column: 1 / -1;
  max-width: 62ch;
  padding: 28px 8px 40px;
}
.sts-idle h2 {
  font-family: var(--sts-font);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}
.sts-idle p { color: var(--sts-muted); line-height: 1.7; margin: 0 0 18px; }
.sts-idle-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.sts-prompt-col { min-width: 0; }
.sts-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.sts-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--sts-border);
}
.sts-badge.type { color: var(--sts-teal); }
.sts-badge.tactic { color: #c4b5fd; }
.sts-badge.category { color: var(--sts-blue); }

.sts-prompt {
  margin: 0;
  font-family: var(--sts-font);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.sts-choices {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}
.sts-choice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  width: 100%;
  font: inherit;
  color: var(--sts-text);
  cursor: pointer;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--sts-border);
  background: rgba(255,255,255,0.03);
  transition: border-color .2s, background .2s, transform .2s;
}
.sts-choice:hover:not(:disabled) {
  border-color: rgba(45, 212, 191, 0.45);
  transform: translateY(-1px);
}
.sts-choice:disabled { cursor: default; opacity: .95; }
.sts-choice.is-selected { border-color: rgba(96,165,250,.55); }
.sts-choice.is-correct {
  border-color: rgba(52, 211, 153, 0.7);
  background: rgba(52, 211, 153, 0.1);
}
.sts-choice.is-wrong {
  border-color: rgba(251, 113, 133, 0.55);
  background: rgba(251, 113, 133, 0.08);
}
.sts-choice-key {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--sts-border);
}
.sts-choice-label { line-height: 1.45; padding-top: 3px; }

.sts-feedback {
  margin-top: 18px;
  animation: stsFadeUp .35s ease both;
}
.sts-feedback-banner {
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid var(--sts-border);
  margin-bottom: 12px;
}
.sts-feedback-banner.is-hit {
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.08);
}
.sts-feedback-banner.is-miss {
  border-color: rgba(251, 113, 133, 0.4);
  background: rgba(251, 113, 133, 0.07);
}
.sts-feedback-banner strong { display: block; margin-bottom: 4px; }
.sts-feedback-banner p { margin: 0; color: var(--sts-muted); line-height: 1.55; }
.sts-feedback-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.sts-feedback-grid > div {
  border: 1px solid var(--sts-border);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
}
.sts-feedback-grid p.label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sts-muted);
  font-weight: 700;
}
.sts-feedback-grid ul {
  margin: 0;
  padding-left: 18px;
  color: var(--sts-muted);
  line-height: 1.5;
}
.sts-feedback-grid p { margin: 0; color: var(--sts-muted); line-height: 1.55; }
.sts-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.sts-feedback-actions a {
  color: var(--sts-blue);
  text-decoration: none;
  font-weight: 600;
}
.sts-feedback-actions a:hover { text-decoration: underline; }

/* Visual stage */
.sts-visual-col {
  min-width: 0;
  display: flex;
  justify-content: center;
  position: sticky;
  top: 16px;
}
.sts-device {
  width: min(100%, 380px);
  animation: stsDeviceIn .5s cubic-bezier(.2,.8,.2,1) both;
}

/* Phone / SMS */
.sts-phone {
  background: linear-gradient(180deg, #111827, #0b1220);
  border: 1px solid rgba(148,163,184,.25);
  border-radius: 36px;
  padding: 12px 12px 18px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 40px 80px rgba(0,0,0,.45);
}
[data-theme="light"] .sts-phone {
  background: linear-gradient(180deg, #fff, #eef2f7);
}
.sts-phone-notch {
  width: 34%;
  height: 22px;
  margin: 4px auto 10px;
  background: #020617;
  border-radius: 999px;
}
.sts-phone-status {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--sts-muted);
  padding: 0 8px 10px;
  font-weight: 600;
}
.sts-sms-head {
  text-align: center;
  padding: 6px 8px 14px;
  border-bottom: 1px solid var(--sts-border);
  margin-bottom: 14px;
}
.sts-sms-head strong {
  display: block;
  font-size: 15px;
}
.sts-sms-head span {
  font-size: 11px;
  color: var(--sts-muted);
}
.sts-bubbles {
  display: grid;
  gap: 8px;
  min-height: 220px;
  padding: 4px 6px 10px;
}
.sts-bubble {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
  animation: stsBubble .4s ease both;
}
.sts-bubble.them {
  justify-self: start;
  background: #1f2937;
  color: #f8fafc;
  border-bottom-left-radius: 6px;
}
[data-theme="light"] .sts-bubble.them {
  background: #e2e8f0;
  color: #0f172a;
}
.sts-bubble.me {
  justify-self: end;
  background: #2563eb;
  color: #fff;
  border-bottom-right-radius: 6px;
}
.sts-bubble.is-link {
  color: #7dd3fc;
  text-decoration: underline;
  word-break: break-all;
}

/* Call UI */
.sts-call {
  text-align: center;
  padding: 28px 16px 20px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sts-call-avatar {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  margin: 18px 0 14px;
  background:
    radial-gradient(circle at 30% 30%, #67e8f9, transparent 45%),
    linear-gradient(145deg, #1d4ed8, #0f766e);
  box-shadow: 0 0 0 6px rgba(45,212,191,.12);
  animation: stsPulse 2.2s ease infinite;
}
.sts-call h3 {
  margin: 0;
  font-family: var(--sts-font);
  font-size: 1.35rem;
}
.sts-call .sts-call-status {
  margin: 6px 0 18px;
  color: var(--sts-ok);
  font-size: 13px;
  font-weight: 600;
}
.sts-call-transcript {
  margin: 0;
  text-align: left;
  width: 100%;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--sts-border);
  color: var(--sts-muted);
  line-height: 1.55;
  font-size: 14px;
}
.sts-call-actions {
  margin-top: auto;
  display: flex;
  gap: 28px;
  padding-top: 22px;
}
.sts-call-dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.sts-call-dot.decline { background: #ef4444; color: #fff; }
.sts-call-dot.accept { background: #22c55e; color: #041016; }

/* Email */
.sts-email {
  width: min(100%, 460px);
  border-radius: 16px;
  border: 1px solid var(--sts-border);
  background: #0b1220;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
  animation: stsDeviceIn .5s ease both;
}
[data-theme="light"] .sts-email { background: #fff; }
.sts-email-chrome {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--sts-border);
}
.sts-email-chrome i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}
.sts-email-chrome i:nth-child(1) { background: #f87171; }
.sts-email-chrome i:nth-child(2) { background: #fbbf24; }
.sts-email-chrome i:nth-child(3) { background: #34d399; }
.sts-email-meta {
  padding: 14px 16px;
  border-bottom: 1px solid var(--sts-border);
  display: grid;
  gap: 6px;
  font-size: 13px;
}
.sts-email-meta .subject {
  font-family: var(--sts-font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.sts-email-meta .row { color: var(--sts-muted); }
.sts-email-meta .row b { color: var(--sts-text); font-weight: 600; }
.sts-email-body {
  padding: 16px;
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--sts-muted);
  font-size: 14px;
  min-height: 160px;
}

/* Website browser */
.sts-browser {
  width: min(100%, 460px);
  border-radius: 16px;
  border: 1px solid var(--sts-border);
  overflow: hidden;
  background: #0b1220;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
  animation: stsDeviceIn .5s ease both;
}
[data-theme="light"] .sts-browser { background: #fff; }
.sts-browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--sts-border);
}
.sts-browser-dots { display: flex; gap: 5px; }
.sts-browser-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #64748b;
}
.sts-browser-dots span:nth-child(1) { background: #f87171; }
.sts-browser-dots span:nth-child(2) { background: #fbbf24; }
.sts-browser-dots span:nth-child(3) { background: #34d399; }
.sts-url {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(0,0,0,.35);
  color: var(--sts-amber);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.sts-url.is-safe { color: var(--sts-ok); }
.sts-site {
  padding: 22px 18px 24px;
  min-height: 280px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent),
    #111827;
}
[data-theme="light"] .sts-site { background: #f8fafc; }
.sts-site-brand {
  font-family: var(--sts-font);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--sts-blue);
}
.sts-site h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}
.sts-site p {
  margin: 0 0 16px;
  color: var(--sts-muted);
  font-size: 14px;
  line-height: 1.5;
}
.sts-site-fields {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
.sts-site-field {
  border: 1px solid var(--sts-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: #64748b;
  font-size: 13px;
  background: rgba(0,0,0,.2);
}
.sts-site-cta {
  display: inline-flex;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: #041018;
}
.sts-site-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--sts-amber);
  line-height: 1.4;
}

/* Social */
.sts-social {
  width: min(100%, 380px);
  border-radius: 18px;
  border: 1px solid var(--sts-border);
  background: #0b1220;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
  animation: stsDeviceIn .5s ease both;
}
[data-theme="light"] .sts-social { background: #fff; }
.sts-social-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--sts-border);
}
.sts-social-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f472b6, #60a5fa);
}
.sts-social-who strong { display: block; font-size: 14px; }
.sts-social-who span { font-size: 12px; color: var(--sts-muted); }
.sts-social-platform {
  margin-left: auto;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sts-blue);
}
.sts-social-body {
  padding: 16px 14px;
  line-height: 1.55;
  font-size: 15px;
  min-height: 120px;
}
.sts-social-cta {
  margin: 0 14px 14px;
  display: inline-flex;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(96,165,250,.15);
  color: var(--sts-blue);
  font-weight: 700;
  font-size: 13px;
}
.sts-social-foot {
  display: flex;
  gap: 16px;
  padding: 12px 14px;
  border-top: 1px solid var(--sts-border);
  color: var(--sts-muted);
  font-size: 12px;
}

/* Marketplace */
.sts-market {
  width: min(100%, 420px);
  border-radius: 18px;
  border: 1px solid var(--sts-border);
  background: #0b1220;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
  animation: stsDeviceIn .5s ease both;
}
[data-theme="light"] .sts-market { background: #fff; }
.sts-market-hero {
  height: 120px;
  background:
    linear-gradient(135deg, rgba(45,212,191,.25), rgba(59,130,246,.2)),
    repeating-linear-gradient(-45deg, transparent, transparent 8px, rgba(255,255,255,.03) 8px, rgba(255,255,255,.03) 16px);
  display: grid;
  place-items: end start;
  padding: 12px;
}
.sts-market-price {
  font-family: var(--sts-font);
  font-size: 1.4rem;
  font-weight: 700;
  background: rgba(2,8,23,.72);
  padding: 6px 10px;
  border-radius: 10px;
}
.sts-market-body { padding: 14px; }
.sts-market-body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.sts-market-body .loc {
  margin: 0 0 12px;
  color: var(--sts-muted);
  font-size: 13px;
}
.sts-market-msg {
  border-radius: 14px;
  border: 1px solid var(--sts-border);
  background: rgba(255,255,255,0.03);
  padding: 12px;
}
.sts-market-msg .from {
  font-size: 12px;
  font-weight: 700;
  color: var(--sts-teal);
  margin-bottom: 6px;
}
.sts-market-msg p {
  margin: 0;
  color: var(--sts-muted);
  font-size: 14px;
  line-height: 1.5;
}

/* QR */
.sts-qr {
  width: min(100%, 360px);
  border-radius: 18px;
  border: 1px solid var(--sts-border);
  background: #0b1220;
  padding: 18px;
  text-align: center;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
  animation: stsDeviceIn .5s ease both;
}
[data-theme="light"] .sts-qr { background: #fff; }
.sts-qr-frame {
  width: 160px;
  height: 160px;
  margin: 8px auto 14px;
  border-radius: 14px;
  background:
    conic-gradient(from 90deg, #0f172a 0 25%, #e2e8f0 0 50%, #0f172a 0 75%, #e2e8f0 0),
    linear-gradient(#fff, #fff);
  background-size: 16px 16px, cover;
  position: relative;
  box-shadow: inset 0 0 0 8px #fff;
}
.sts-qr-frame::after {
  content: "QR";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--sts-font);
  font-weight: 800;
  color: #0f172a;
  background: rgba(255,255,255,.55);
}
.sts-qr h3 { margin: 0 0 6px; font-size: 1.1rem; }
.sts-qr p { margin: 0 0 8px; color: var(--sts-muted); font-size: 13px; line-height: 1.45; }
.sts-qr .url {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--sts-amber);
  word-break: break-all;
}
.sts-qr .amount {
  margin-top: 10px;
  font-weight: 700;
  color: var(--sts-teal);
}

/* Results */
.sts-results {
  grid-column: 1 / -1;
  padding: 12px 4px 24px;
  animation: stsFadeUp .45s ease both;
}
.sts-results h2 {
  margin: 0 0 8px;
  font-family: var(--sts-font);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}
.sts-results h2 span { color: var(--sts-teal); }
.sts-results-lead {
  color: var(--sts-muted);
  max-width: 52ch;
  line-height: 1.6;
  margin: 0 0 20px;
}
.sts-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.sts-result-card {
  border: 1px solid var(--sts-border);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.03);
}
.sts-result-card strong {
  display: block;
  font-family: var(--sts-font);
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}
.sts-result-card span {
  color: var(--sts-muted);
  font-size: 13px;
}
.sts-miss-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.sts-miss-list li {
  border: 1px solid var(--sts-border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--sts-muted);
  font-size: 14px;
}
.sts-miss-list li b { color: var(--sts-text); }
.sts-share-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.sts-footnote {
  margin-top: 18px;
  color: var(--sts-muted);
  font-size: 13px;
  line-height: 1.5;
}
.sts-footnote a { color: var(--sts-blue); }

@keyframes stsFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes stsDeviceIn {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to { opacity: 1; transform: none; }
}
@keyframes stsBubble {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes stsPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(45,212,191,.12); }
  50% { box-shadow: 0 0 0 14px rgba(45,212,191,.05); }
}

@media (max-width: 920px) {
  .sts-hero { grid-template-columns: 1fr; }
  .sts-stage { grid-template-columns: 1fr; }
  .sts-visual-col { position: static; order: -1; }
  .sts-toolbar { grid-template-columns: 1fr; }
  .sts-filter { justify-content: flex-start; }
  .sts-feedback-grid,
  .sts-results-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .sts-stat-row { grid-template-columns: 1fr; }
  .sts-header { padding-inline: 16px; }
  .sts-wrap { padding-inline: 16px; }
  .sts-stage { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}
