/**
 * iOutlet Referrals — widget styles.
 *
 * Uses tokens from io-design-system.css (--io-blue, --io-near-black, --io-gray-bg,
 * --io-r-*, --font, --font-display). Apple-inspired: single chromatic accent,
 * neutral surfaces, tight letter-spacing, no heavy shadows.
 */

/* ─── Root ─────────────────────────────────────────────────────── */

.io-ref-widget {
  max-width: 720px;
  margin: 0 auto 56px;
  padding: 0 20px;
  font-family: var(--font);
  color: var(--io-near-black);
  line-height: 1.47;
  letter-spacing: -0.374px;
}

.io-ref-widget * {
  box-sizing: border-box;
}

/* ─── Hero ─────────────────────────────────────────────────────── */

.io-ref-hero {
  text-align: center;
  padding: 24px 0 16px;
}

.io-ref-hero h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.1;
  margin: 0 0 14px;
  color: var(--io-near-black);
}

.io-ref-hero p {
  font-size: 17px;
  font-weight: 400;
  color: var(--io-text-2);
  margin: 0 auto;
  max-width: 540px;
  letter-spacing: -0.374px;
  line-height: 1.47;
}

/* ─── Share card ───────────────────────────────────────────────── */

.io-ref-card {
  background: var(--io-gray-bg);
  border-radius: var(--io-r-md);
  padding: 24px;
  margin: 24px 0 20px;
}

.io-ref-card__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--io-text-2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}

.io-ref-card__link {
  display: flex;
  gap: 6px;
  background: var(--io-white);
  border-radius: 12px;
  padding: 6px;
}

.io-ref-card__link input {
  flex: 1;
  border: 0;
  outline: 0;
  padding: 12px 14px;
  font-size: 17px;
  font-family: var(--font);
  font-weight: 400;
  background: transparent;
  color: var(--io-near-black);
  letter-spacing: -0.374px;
  min-width: 0;
}

.io-ref-card__link input::selection {
  background: color-mix(in srgb, var(--io-blue) 24%, transparent);
}

.io-ref-copy {
  background: var(--io-blue);
  color: var(--io-white);
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  min-height: 44px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease;
}

.io-ref-copy:hover        { background: #0077ed; }
.io-ref-copy:active       { transform: scale(0.97); }
.io-ref-copy:focus-visible {
  outline: 2px solid var(--io-blue);
  outline-offset: 2px;
}
.io-ref-copy.copied       { background: var(--io-green); }

.io-ref-card__code {
  margin-top: 14px;
  font-size: 14px;
  color: var(--io-text-2);
  letter-spacing: -0.224px;
}

.io-ref-card__code strong {
  color: var(--io-near-black);
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ─── Share row ────────────────────────────────────────────────── */

.io-ref-share {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 32px;
}

.io-ref-widget .io-ref-share__btn {
  flex: 1 1 calc(50% - 8px);
  min-width: 140px;
  min-height: 44px;
  padding: 13px 18px;
  text-align: center;
  text-decoration: none !important;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  color: var(--io-white) !important;
  background: var(--io-near-black);
  transition: opacity .2s ease, transform .15s ease;
}

.io-ref-widget .io-ref-share__btn:hover { color: var(--io-white) !important; }

.io-ref-share__btn:hover       { opacity: .88; }
.io-ref-share__btn:active      { transform: scale(0.98); }
.io-ref-share__btn:focus-visible {
  outline: 2px solid var(--io-blue);
  outline-offset: 2px;
}

.io-ref-share__btn--whatsapp { background: #25d366; }
.io-ref-share__btn--email    { background: var(--io-near-black); }
.io-ref-share__btn--fb       { background: #1877f2; }
.io-ref-share__btn--x        { background: var(--io-near-black); }

/* ─── Stats ────────────────────────────────────────────────────── */

.io-ref-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 32px;
}

.io-ref-stat {
  background: var(--io-gray-bg);
  border-radius: var(--io-r-md);
  padding: 20px 14px;
  text-align: center;
}

.io-ref-stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 600;
  color: var(--io-near-black);
  letter-spacing: -0.8px;
  line-height: 1.08;
  margin-bottom: 6px;
}

.io-ref-stat__label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--io-text-2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  line-height: 1.3;
}

/* ─── How it works ────────────────────────────────────────────── */

.io-ref-how {
  margin: 40px 0 32px;
  padding: 32px;
  background: var(--io-gray-bg);
  border-radius: var(--io-r-md);
}

.io-ref-how h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--io-near-black);
}

.io-ref-how ol {
  padding-left: 22px;
  margin: 0 0 18px;
  counter-reset: io-ref-how-counter;
  list-style: none;
}

.io-ref-how li {
  counter-increment: io-ref-how-counter;
  position: relative;
  padding-left: 4px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--io-near-black);
  letter-spacing: -0.32px;
}

.io-ref-how li::before {
  content: counter(io-ref-how-counter);
  position: absolute;
  left: -22px;
  top: 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--io-blue);
}

.io-ref-finep {
  font-size: 12px;
  color: var(--io-text-2);
  margin: 18px 0 0;
  line-height: 1.5;
  letter-spacing: -0.12px;
}

/* ─── Guest view (logged-out) ─────────────────────────────────── */

.io-ref-widget--guest .io-ref-hero {
  padding-bottom: 8px;
}

.io-ref-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 28px;
  border-radius: 980px;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.2px;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease;
}

.io-ref-widget .io-ref-btn--primary {
  background: var(--io-blue);
  color: var(--io-white) !important;
  margin-top: 18px;
  text-decoration: none !important;
}

.io-ref-widget .io-ref-btn--primary:hover        { background: #0077ed; color: var(--io-white) !important; transform: scale(1.02); }
.io-ref-widget .io-ref-btn--primary:active       { transform: scale(0.99); }
.io-ref-widget .io-ref-btn--primary:focus-visible {
  outline: 2px solid var(--io-blue);
  outline-offset: 3px;
}

.io-ref-steps {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 10px;
}

.io-ref-steps li {
  background: var(--io-gray-bg);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 15px;
  color: var(--io-near-black);
  letter-spacing: -0.3px;
}

.io-ref-steps li strong {
  display: inline-block;
  width: 24px;
  font-family: var(--font-display);
  color: var(--io-blue);
  font-weight: 600;
}

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 560px) {
  .io-ref-widget                { margin: 32px auto; }
  .io-ref-hero                  { padding: 24px 0 20px; }
  .io-ref-share__btn            { flex: 1 1 100%; }
  .io-ref-card__link            { flex-wrap: wrap; }
  .io-ref-card__link input      { flex: 1 1 100%; padding: 12px 10px; font-size: 16px; }
  .io-ref-copy                  { flex: 1 1 100%; }
  .io-ref-how                   { padding: 24px 20px; }
  .io-ref-stats                 { gap: 8px; }
  .io-ref-stat                  { padding: 16px 8px; }
}

/* ─── Motion preferences ──────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .io-ref-copy,
  .io-ref-share__btn,
  .io-ref-btn,
  .io-ref-btn--primary {
    transition: none;
  }
  .io-ref-copy:active,
  .io-ref-share__btn:active,
  .io-ref-btn--primary:hover,
  .io-ref-btn--primary:active {
    transform: none;
  }
}