/* ── BOUTONS ── */
.btn {
  padding: 11px 18px;
  border-radius: 10px;
  border: none;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--green);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.25) 50%, transparent 62%);
  transform: translateX(-100%);
  transition: none;
}
.btn-primary:hover::after { transform: translateX(100%); transition: transform .42s ease; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:active { transform: scale(.97); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }

.btn-outline {
  background: var(--card);
  color: var(--text);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { border-color: var(--green); background: var(--accent); }

/* ── RADAR CŒUR pulsant dans le bouton chercher ── */
.radar-wrap {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.radar-ring {
  position: absolute;
  top: 50%; left: 50%;
  font-size: 13px;
  line-height: 1;
  color: #e03232;
  pointer-events: none;
  transform: translate(-50%, -52%);
  animation: heartRipple 1.6s ease-out infinite;
}
.radar-ring:nth-child(2) { animation-delay: .53s; }
.radar-ring:nth-child(3) { animation-delay: 1.06s; }
.radar-dot {
  position: relative;
  z-index: 1;
  font-size: 13px;
  line-height: 1;
  color: #e03232;
  animation: heartPulse 1.6s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(220,50,50,.9));
}

/* ── BOUTONS AUTH ── */
.auth-btn-primary {
  width: 100%;
  padding: 11px 18px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.auth-btn-primary:hover { background: var(--green-dark); }

.auth-btn-secondary {
  width: 100%;
  padding: 10px 18px;
  background: transparent;
  color: var(--muted);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.auth-btn-secondary:hover { color: var(--text); border-color: var(--text); }

.auth-btn-outline {
  width: 100%;
  padding: 10px 18px;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.auth-btn-outline:hover { border-color: var(--green-mid); background: var(--accent); }

.auth-oauth-btn {
  flex: 1;
  padding: 9px 10px;
  border-radius: 9px;
  border: 1.5px solid var(--line);
  background: var(--card);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all .15s;
  color: var(--text);
}
.auth-oauth-btn:hover { border-color: var(--green); background: var(--accent); }

/* ── BOUTONS RÉSULTAT ── */
.btn-result {
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
}
.btn-result-primary { background: #fff; color: var(--green-dark); }
.btn-result-primary:hover { background: var(--accent); }
.btn-result-share {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  text-decoration: none;
}
.btn-result-share:hover { background: rgba(255,255,255,.3); }